exports.up = async (knex) => {
	await knex.schema.createTable('countries', (table) => {
		table.string('alpha2', 2)
			.unique()
			.primary();

		table.string('alpha3', 3)
			.unique();

		table.text('name')
			.notNullable();

		table.text('alias');

		table.integer('code', 3);
		table.text('nationality');

		table.integer('priority', 2)
			.defaultTo(0);
	});

	await knex.schema.createTable('entities_types', (table) => {
		table.text('type')
			.primary();
	});

	await knex('entities_types').insert([
		{ type: 'network' },
		{ type: 'channel' },
		{ type: 'studio' },
		{ type: 'info' },
	]);

	await knex.schema.createTable('entities', (table) => {
		table.increments('id');

		table.integer('parent_id', 12)
			.references('id')
			.inTable('entities')
			.index();

		table.text('name');
		table.text('slug', 32);

		table.text('type')
			.notNullable()
			.references('type')
			.inTable('entities_types')
			.defaultTo('channel');

		table.unique(['slug', 'type']);

		table.specificType('alias', 'text[]');

		table.text('url');
		table.text('description');

		table.json('parameters');
		table.json('options');

		table.integer('priority', 3)
			.defaultTo(0);

		table.boolean('independent')
			.defaultTo(false);

		table.boolean('showcased');
		table.boolean('visible')
			.defaultTo(true);

		table.boolean('has_logo')
			.defaultTo(true);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('media', (table) => {
		table.text('id', 21)
			.primary();

		table.text('path');
		table.text('thumbnail');
		table.text('lazy');
		table.integer('index');
		table.text('mime');

		table.boolean('is_s3')
			.defaultTo(false);

		table.text('hash');

		table.bigInteger('size', 12);
		table.integer('quality', 6);
		table.integer('width', 6);
		table.integer('height', 6);
		table.boolean('is_vr');
		table.float('entropy');
		table.float('sharpness');

		table.text('source', 2100);
		table.text('source_page', 2100);
		table.string('source_version'); // usually etag

		table.text('scraper', 32);
		table.text('credit', 100);

		table.integer('entity_id')
			.references('id')
			.inTable('entities')
			.onDelete('cascade');

		table.date('date');
		table.enum('date_precision', ['year', 'month', 'week', 'day', 'hour', 'minute', 'second'])
			.defaultTo('year');

		table.text('comment');
		table.text('group');

		table.boolean('is_sfw')
			.defaultTo(false);

		table.unique('hash');

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.raw(`
		CREATE FUNCTION get_random_sfw_media_id() RETURNS varchar AS $$
			SELECT id FROM media
			WHERE is_sfw = true
			ORDER BY random()
			LIMIT 1;
		$$ LANGUAGE sql STABLE;
	`);

	await knex.schema.alterTable('media', (table) => {
		table.text('sfw_media_id', 21)
			.index()
			.references('id')
			.inTable('media')
			.defaultTo(knex.raw('get_random_sfw_media_id()'));
	});

	await knex.schema.createTable('tags_groups', (table) => {
		table.increments('id');

		table.text('name', 32);
		table.text('description');

		table.text('slug', 32)
			.unique();

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('tags', (table) => {
		table.increments('id');
		table.text('name');

		table.text('description');

		table.integer('priority', 2)
			.defaultTo(0);

		table.boolean('filter')
			.defaultTo(false);

		table.boolean('secondary')
			.defaultTo(false);

		table.integer('group_id', 12)
			.references('id')
			.inTable('tags_groups');

		table.integer('alias_for', 12)
			.references('id')
			.inTable('tags');

		table.text('slug', 32)
			.unique();

		table.specificType('implied_tag_ids', 'integer[]');

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('tags_posters', (table) => {
		table.integer('tag_id', 12)
			.notNullable()
			.references('id')
			.inTable('tags');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique('tag_id');
	});

	await knex.schema.createTable('tags_photos', (table) => {
		table.integer('tag_id', 12)
			.notNullable()
			.references('id')
			.inTable('tags');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['tag_id', 'media_id']);
	});

	await knex.schema.createTable('entities_tags', (table) => {
		table.integer('tag_id', 12)
			.notNullable()
			.references('id')
			.inTable('tags')
			.onDelete('cascade');

		table.integer('entity_id', 12)
			.notNullable()
			.references('id')
			.inTable('entities')
			.onDelete('cascade');

		table.boolean('inherit')
			.defaultTo(false);

		table.unique(['tag_id', 'entity_id']);
	});

	await knex.schema.createTable('entities_social', (table) => {
		table.increments('id');

		table.text('url');
		table.text('platform');

		table.integer('entity_id', 12)
			.notNullable()
			.references('id')
			.inTable('entities');

		table.unique(['url', 'entity_id']);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('batches', (table) => {
		table.increments('id');
		table.text('comment');

		table.boolean('showcased')
			.notNullable()
			.defaultTo(true);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('actors', (table) => {
		table.increments('id');

		table.text('name')
			.notNullable();

		table.text('slug', 32)
			.notNullable();

		table.integer('entity_id', 12)
			.references('id')
			.inTable('entities');

		table.text('entry_id');

		table.integer('alias_for', 12)
			.references('id')
			.inTable('actors');

		table.text('real_name');

		table.date('date_of_birth');
		table.date('date_of_death');
		table.integer('age', 3);

		table.text('gender', 18);
		table.text('orientation');
		table.text('description');

		table.text('birth_city');
		table.text('birth_state');
		table.text('birth_country_alpha2', 2)
			.references('alpha2')
			.inTable('countries');

		table.text('residence_city');
		table.text('residence_state');
		table.text('residence_country_alpha2', 2)
			.references('alpha2')
			.inTable('countries');

		table.text('ethnicity');

		table.text('cup', 4);
		table.integer('bust', 3);
		table.integer('waist', 3);
		table.integer('hip', 3);
		table.boolean('natural_boobs');

		table.integer('penis_length', 3);
		table.integer('penis_girth', 3);
		table.boolean('circumcised');

		table.integer('height', 3);
		table.integer('weight', 3);
		table.text('eyes');

		table.text('hair_color');
		table.text('hair_length');
		table.string('hair_type');

		table.boolean('has_tattoos');
		table.boolean('has_piercings');
		table.text('piercings');
		table.text('tattoos');

		table.decimal('shoe_size');
		table.integer('leg');
		table.integer('foot');
		table.integer('thigh');

		table.string('blood_type');

		table.integer('boobs_volume');
		table.enum('boobs_implant', ['saline', 'silicone', 'gummy', 'fat']);
		table.enum('boobs_placement', ['over', 'under']);
		table.string('boobs_surgeon');
		table.enum('boobs_incision', ['mammary', 'areolar', 'crescent', 'lollipop', 'anchor', 'axillary', 'umbilical']);

		table.boolean('natural_butt');
		table.integer('butt_volume');
		table.enum('butt_implant', ['bbl', 'lift', 'silicone', 'lipo', 'filler', 'mms']);

		table.boolean('natural_lips');
		table.integer('lips_volume');

		table.boolean('natural_labia');

		table.string('agency');

		table.text('avatar_media_id', 21)
			.references('id')
			.inTable('media');

		table.integer('batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.datetime('updated_at')
			.defaultTo(knex.fn.now());

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('actors_profiles', (table) => {
		table.increments('id');

		table.integer('actor_id', 12)
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.integer('entity_id', 12)
			.references('id')
			.inTable('entities');

		table.unique(['actor_id', 'entity_id']);
		table.integer('priority', 4)
			.defaultTo(1);

		table.text('url');

		table.text('real_name');
		table.text('gender', 18);
		table.text('orientation');

		table.date('date_of_birth');
		table.date('date_of_death');
		table.integer('age', 3);

		table.text('description');
		table.text('description_hash');

		table.text('birth_city');
		table.text('birth_state');
		table.text('birth_country_alpha2', 2)
			.references('alpha2')
			.inTable('countries');

		table.text('residence_city');
		table.text('residence_state');
		table.text('residence_country_alpha2', 2)
			.references('alpha2')
			.inTable('countries');

		table.text('ethnicity');

		table.text('cup', 4);
		table.integer('bust', 3);
		table.integer('waist', 3);
		table.integer('hip', 3);
		table.boolean('natural_boobs');

		table.integer('penis_length', 3);
		table.integer('penis_girth', 3);
		table.boolean('circumcised');

		table.integer('height', 3);
		table.integer('weight', 3);

		table.text('eyes');
		table.text('hair_color');
		table.text('hair_length');
		table.string('hair_type');

		table.boolean('has_tattoos');
		table.boolean('has_piercings');
		table.text('piercings');
		table.text('tattoos');

		table.decimal('shoe_size');
		table.integer('leg');
		table.integer('foot');
		table.integer('thigh');

		table.string('blood_type');

		table.integer('boobs_volume');
		table.enum('boobs_implant', ['saline', 'silicone', 'gummy', 'fat']);
		table.enum('boobs_placement', ['over', 'under']);
		table.string('boobs_surgeon');
		table.enum('boobs_incision', ['mammary', 'areolar', 'crescent', 'lollipop', 'anchor', 'axillary', 'umbilical']);

		table.boolean('natural_butt');
		table.integer('butt_volume');
		table.enum('butt_implant', ['bbl', 'lift', 'silicone', 'lipo', 'filler', 'mms']);

		table.boolean('natural_lips');
		table.integer('lips_volume');

		table.boolean('natural_labia');

		table.string('agency');

		table.text('avatar_media_id', 21)
			.index()
			.references('id')
			.inTable('media');

		table.datetime('scraped_at');
		table.boolean('scrape_success');

		table.datetime('updated_at')
			.defaultTo(knex.fn.now());

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.raw('CREATE UNIQUE INDEX unique_main_profiles ON actors_profiles (actor_id) WHERE (entity_id IS NULL);');

	await knex.schema.createTable('body', (table) => {
		table.text('slug', 20)
			.primary();

		table.text('name');
	});

	await knex('body').insert([
		// head
		{ slug: 'head', name: 'head' },
		{ slug: 'face', name: 'face' },
		{ slug: 'scalp', name: 'scalp' },
		{ slug: 'forehead', name: 'forehead' },
		{ slug: 'temple', name: 'temple' },
		{ slug: 'cheek', name: 'cheek' },
		{ slug: 'jaw', name: 'jaw' },
		{ slug: 'chin', name: 'chin' },
		{ slug: 'neck', name: 'neck' },
		{ slug: 'throat', name: 'throat' },
		// eyes
		{ slug: 'eyelid', name: 'eyelid' },
		{ slug: 'eyeball', name: 'eyeball' },
		{ slug: 'eyebrow', name: 'eyebrow' },
		// mouth
		{ slug: 'tongue', name: 'tongue' },
		{ slug: 'lip', name: 'lip' },
		{ slug: 'upper-lip', name: 'upper lip' },
		{ slug: 'lower-lip', name: 'lower lip' },
		{ slug: 'inner-lip', name: 'inner lip' },
		{ slug: 'inner-lower-lip', name: 'inner lower lip' },
		{ slug: 'inner-upper-lip', name: 'inner upper lip' },
		{ slug: 'philtrum', name: 'philtrum' },
		{ slug: 'above-lip', name: 'above lip' },
		{ slug: 'below-lip', name: 'below lip' },
		// nose
		{ slug: 'nose', name: 'nose' },
		{ slug: 'third-eye', name: 'third eye' },
		{ slug: 'bridge', name: 'bridge' },
		{ slug: 'nostril', name: 'nostril' },
		{ slug: 'septum', name: 'septum' },
		{ slug: 'septril', name: 'septril' },
		// ear
		{ slug: 'ear', name: 'ear' },
		{ slug: 'earlobe', name: 'earlobe' },
		{ slug: 'helix', name: 'helix' },
		{ slug: 'tragus', name: 'tragus' },
		{ slug: 'conch', name: 'conch' },
		{ slug: 'rook', name: 'rook' },
		{ slug: 'behind-ear', name: 'behind ear' },
		// arms
		{ slug: 'arm', name: 'arm' },
		{ slug: 'upper-arm', name: 'upper arm' },
		{ slug: 'forearm', name: 'forearm' },
		{ slug: 'elbow', name: 'elbow' },
		{ slug: 'inner-elbow', name: 'inner elbow' },
		{ slug: 'outer-elbow', name: 'outer elbow' },
		// hands
		{ slug: 'hand', name: 'hand' },
		{ slug: 'fingers', name: 'fingers' },
		{ slug: 'knuckles', name: 'knuckles' },
		{ slug: 'thumb', name: 'thumb' },
		{ slug: 'index-finger', name: 'index finger' },
		{ slug: 'middle-finger', name: 'middle finger' },
		{ slug: 'ring-finger', name: 'ring finger' },
		{ slug: 'pinky', name: 'pinky' },
		{ slug: 'back-of-hand', name: 'back of hand' },
		{ slug: 'inner-wrist', name: 'inner wrist' },
		{ slug: 'outer-wrist', name: 'outer wrist' },
		// torso
		{ slug: 'shoulder', name: 'shoulder' },
		{ slug: 'collarbone', name: 'collarbone' },
		{ slug: 'chest', name: 'chest' },
		{ slug: 'rib-cage', name: 'rib cage' },
		{ slug: 'breastbone', name: 'breastbone' },
		{ slug: 'underboob', name: 'underboob' },
		{ slug: 'sideboob', name: 'sideboob' },
		{ slug: 'boob', name: 'boob' },
		{ slug: 'nipple', name: 'nipple' },
		{ slug: 'abdomen', name: 'abdomen' },
		{ slug: 'navel', name: 'navel' },
		{ slug: 'pelvis', name: 'pelvis' },
		// back
		{ slug: 'back', name: 'back' },
		{ slug: 'upper-back', name: 'upper back' },
		{ slug: 'middle-back', name: 'lower back' },
		{ slug: 'lower-back', name: 'lower back' },
		{ slug: 'spine', name: 'spine' },
		// bottom
		{ slug: 'butt', name: 'butt' },
		{ slug: 'hip', name: 'hip' },
		{ slug: 'anus', name: 'anus' },
		// genitals
		{ slug: 'pubic-mound', name: 'pubic mound' },
		{ slug: 'vagina', name: 'vagina' },
		{ slug: 'outer-labia', name: 'outer labia' },
		{ slug: 'inner-labia', name: 'inner labia' },
		{ slug: 'clitoris', name: 'clitoris' },
		{ slug: 'penis', name: 'penis' },
		{ slug: 'glans', name: 'glans' },
		{ slug: 'foreskin', name: 'foreskin' },
		{ slug: 'shaft', name: 'shaft' },
		{ slug: 'scrotum', name: 'scrotum' },
		// legs
		{ slug: 'leg', name: 'leg' },
		{ slug: 'groin', name: 'groin' },
		{ slug: 'upper-leg', name: 'upper leg' },
		{ slug: 'thigh', name: 'thigh' },
		{ slug: 'lower-leg', name: 'lower leg' },
		{ slug: 'shin', name: 'shin' },
		{ slug: 'calf', name: 'calf' },
		{ slug: 'knee', name: 'knee' },
		{ slug: 'inner-knee', name: 'inner knee' },
		// feet
		{ slug: 'inner-ankle', name: 'inner ankle' },
		{ slug: 'outer-ankle', name: 'outer ankle' },
		{ slug: 'foot', name: 'foot' },
		{ slug: 'toes', name: 'toes' },
		{ slug: 'big-toe', name: 'big toe' },
		{ slug: 'index-toe', name: 'index toe' },
		{ slug: 'middle-toe', name: 'middle toe' },
		{ slug: 'fourth-toe', name: 'fourth toe' },
		{ slug: 'little-toe', name: 'little toe' },
	]);

	await knex.schema.createTable('actors_tattoos', (table) => {
		table.increments('id');

		table.integer('actor_id', 12)
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.text('body_slug', 20)
			.references('slug')
			.inTable('body');

		table.enum('side', ['left', 'right', 'center', 'both']);

		table.text('description');

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('actors_piercings', (table) => {
		table.increments('id');

		table.integer('actor_id', 12)
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.text('body_slug', 20)
			.references('slug')
			.inTable('body');

		table.enum('side', ['left', 'right', 'center', 'both']);

		table.text('description');

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('actors_avatars', (table) => {
		table.integer('actor_id')
			.notNullable()
			.references('id')
			.inTable('actors');

		table.integer('profile_id', 12)
			.references('id')
			.inTable('actors_profiles')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());

		table.unique(['profile_id', 'media_id']);
	});

	await knex.raw('CREATE UNIQUE INDEX unique_main_avatars ON actors_avatars (actor_id) WHERE (profile_id IS NULL);');

	await knex.schema.createTable('actors_photos', (table) => {
		table.integer('actor_id', 12)
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['actor_id', 'media_id']);
	});

	await knex.schema.createTable('actors_socials', (table) => {
		table.increments('id');

		table.text('url');
		table.text('platform');

		table.integer('actor_id', 12)
			.notNullable()
			.references('id')
			.inTable('actors');

		table.string('handle');

		table.boolean('is_broken')
			.notNullable()
			.defaultTo(false);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());

		table.datetime('pinged_at');
		table.datetime('verified_at');

		table.unique(['actor_id', 'platform', 'handle']);
		table.unique(['actor_id', 'url']);
	});

	await knex.raw('ALTER TABLE actors_socials ADD CONSTRAINT socials_url_or_handle CHECK (num_nulls(handle, url) = 1);');
	await knex.raw('ALTER TABLE actors_socials ADD CONSTRAINT socials_handle_and_platform CHECK (num_nulls(platform, handle) = 2 or num_nulls(platform, handle) = 0);');

	await knex.schema.createTable('releases', (table) => {
		table.increments('id');

		table.integer('entity_id', 12)
			.notNullable()
			.references('id')
			.inTable('entities')
			.onDelete('cascade');

		table.integer('studio_id', 12)
			.references('id')
			.inTable('entities');

		table.text('shoot_id');
		table.text('entry_id');

		table.unique(['entity_id', 'entry_id']);

		table.text('url', 1000);
		table.text('title');
		table.specificType('alt_titles', 'text ARRAY');
		table.text('slug');

		table.timestamp('date');
		table.index('date');

		table.date('production_date');

		table.text('production_location');
		table.text('production_city');
		table.text('production_state');
		table.text('production_country_alpha2', 2)
			.references('alpha2')
			.inTable('countries');

		table.enum('date_precision', ['year', 'month', 'week', 'day', 'hour', 'minute', 'second'])
			.defaultTo('day');

		table.text('description');

		table.integer('duration')
			.unsigned();

		table.specificType('qualities', 'text[]');

		table.integer('photo_count');
		table.integer('video_count');

		table.boolean('deep');
		table.text('deep_url', 1000);

		table.text('comment');

		table.integer('created_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.integer('updated_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());

		table.datetime('updated_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('releases_actors', (table) => {
		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.integer('actor_id', 12)
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.integer('alias_id', 12)
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.unique(['release_id', 'actor_id']);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('releases_directors', (table) => {
		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.integer('director_id', 12)
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.integer('alias_id', 12)
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.unique(['release_id', 'director_id']);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('releases_posters', (table) => {
		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique('release_id');
	});

	await knex.schema.createTable('releases_covers', (table) => {
		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['release_id', 'media_id']);
	});

	await knex.schema.createTable('releases_trailers', (table) => {
		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique('release_id');
	});

	await knex.schema.createTable('releases_teasers', (table) => {
		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique('release_id');
	});

	await knex.schema.createTable('releases_photos', (table) => {
		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['release_id', 'media_id']);
	});

	await knex.schema.createTable('releases_caps', (table) => {
		table.integer('release_id')
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.text('media_id')
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['release_id', 'media_id']);
	});

	await knex.schema.createTable('releases_tags', (table) => {
		table.integer('tag_id', 12)
			.references('id')
			.inTable('tags');

		table.integer('release_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.text('original_tag');

		table.unique(['tag_id', 'release_id']);
		table.index('tag_id');
		table.index('release_id');

		table.enum('source', ['scraper', 'editor', 'implied'])
			.notNullable()
			.defaultTo('scraper');
	});

	await knex.schema.createTable('releases_search', (table) => {
		table.integer('release_id', 16)
			.references('id')
			.inTable('releases')
			.onDelete('cascade');
	});

	await knex.schema.createTable('movies', (table) => {
		table.increments('id');

		table.integer('entity_id', 12)
			.references('id')
			.inTable('entities')
			.notNullable();

		table.integer('studio_id', 12)
			.references('id')
			.inTable('entities');

		table.text('entry_id');
		table.unique(['entity_id', 'entry_id']);

		table.text('url', 1000);
		table.text('title');
		table.specificType('alt_titles', 'text ARRAY');
		table.text('slug');

		table.timestamp('date');
		table.index('date');

		table.enum('date_precision', ['year', 'month', 'week', 'day', 'hour', 'minute', 'second'])
			.defaultTo('day');

		table.text('description');
		table.integer('photo_count');

		table.boolean('deep');
		table.text('deep_url', 1000);

		table.text('comment');

		table.integer('created_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.integer('updated_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('movies_scenes', (table) => {
		table.integer('movie_id', 16)
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.integer('scene_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.unique(['movie_id', 'scene_id']);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());

		table.index('scene_id');
	});

	await knex.schema.createTable('movies_tags', (table) => {
		table.integer('tag_id')
			.references('id')
			.inTable('tags');

		table.integer('movie_id')
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.text('original_tag');

		table.text('source')
			.defaultTo('scraper');

		table.unique(['tag_id', 'movie_id']);
	});

	await knex.schema.createTable('movies_covers', (table) => {
		table.integer('movie_id', 16)
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['movie_id', 'media_id']);
	});

	await knex.schema.createTable('movies_trailers', (table) => {
		table.integer('movie_id', 16)
			.unique()
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');
	});

	await knex.schema.createTable('movies_teasers', (table) => {
		table.integer('movie_id', 16)
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique('movie_id');
	});

	await knex.schema.createTable('movies_posters', (table) => {
		table.integer('movie_id', 16)
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media')
			.onDelete('cascade');

		table.unique('movie_id');
	});

	await knex.schema.createTable('movies_photos', (table) => {
		table.integer('movie_id', 16)
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['movie_id', 'media_id']);
	});

	await knex.schema.createTable('movies_search', (table) => {
		table.integer('movie_id', 16)
			.references('id')
			.inTable('movies')
			.onDelete('cascade');
	});

	await knex.schema.createTable('series', (table) => {
		table.increments('id');

		table.integer('entity_id', 12)
			.references('id')
			.inTable('entities')
			.notNullable();

		table.integer('studio_id', 12)
			.references('id')
			.inTable('entities');

		table.text('entry_id');
		table.unique(['entity_id', 'entry_id']);

		table.text('url', 1000);
		table.text('title');
		table.specificType('alt_titles', 'text ARRAY');
		table.text('slug');

		table.timestamp('date');
		table.index('date');

		table.enum('date_precision', ['year', 'month', 'week', 'day', 'hour', 'minute', 'second'])
			.defaultTo('day');

		table.text('description');
		table.integer('photo_count');

		table.boolean('deep');
		table.text('deep_url', 1000);

		table.text('comment');

		table.integer('created_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.integer('updated_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('series_scenes', (table) => {
		table.integer('serie_id', 16)
			.notNullable()
			.references('id')
			.inTable('series')
			.onDelete('cascade');

		table.integer('scene_id', 16)
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.unique(['serie_id', 'scene_id']);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('series_trailers', (table) => {
		table.integer('serie_id', 16)
			.unique()
			.notNullable()
			.references('id')
			.inTable('series')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');
	});

	await knex.schema.createTable('series_teasers', (table) => {
		table.integer('serie_id', 16)
			.notNullable()
			.references('id')
			.inTable('series')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique('serie_id');
	});

	await knex.schema.createTable('series_posters', (table) => {
		table.integer('serie_id', 16)
			.notNullable()
			.references('id')
			.inTable('series')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media')
			.onDelete('cascade');

		table.unique('serie_id');
	});

	await knex.schema.createTable('series_covers', (table) => {
		table.integer('serie_id', 16)
			.notNullable()
			.references('id')
			.inTable('series')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['serie_id', 'media_id']);
	});

	await knex.schema.createTable('series_photos', (table) => {
		table.integer('serie_id', 16)
			.notNullable()
			.references('id')
			.inTable('series')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['serie_id', 'media_id']);
	});

	await knex.schema.createTable('series_search', (table) => {
		table.integer('serie_id', 16)
			.references('id')
			.inTable('series')
			.onDelete('cascade');
	});

	await knex.schema.createTable('chapters', (table) => {
		table.increments('id');

		table.integer('release_id', 12)
			.references('id')
			.inTable('releases')
			.notNullable()
			.onDelete('cascade');

		table.integer('index');
		table.unique(['release_id', 'index']);

		table.integer('time')
			.unsigned();

		table.integer('duration')
			.unsigned();

		table.text('title');
		table.text('description');

		table.integer('created_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.integer('updated_batch_id', 12)
			.references('id')
			.inTable('batches')
			.onDelete('cascade');

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('chapters_posters', (table) => {
		table.integer('chapter_id', 16)
			.notNullable()
			.references('id')
			.inTable('chapters')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique('chapter_id');
	});

	await knex.schema.createTable('chapters_photos', (table) => {
		table.integer('chapter_id', 16)
			.notNullable()
			.references('id')
			.inTable('chapters')
			.onDelete('cascade');

		table.text('media_id', 21)
			.index()
			.notNullable()
			.references('id')
			.inTable('media');

		table.unique(['chapter_id', 'media_id']);
	});

	await knex.schema.createTable('chapters_tags', (table) => {
		table.integer('tag_id', 12)
			.references('id')
			.inTable('tags')
			.onDelete('cascade');

		table.integer('chapter_id', 16)
			.notNullable()
			.references('id')
			.inTable('chapters')
			.onDelete('cascade');

		table.text('original_tag');

		table.unique(['tag_id', 'chapter_id']);
	});

	await knex.schema.createTable('users_roles', (table) => {
		table.string('role')
			.primary();

		table.json('abilities');
	});

	await knex('users_roles').insert([
		{
			role: 'admin',
			abilities: JSON.stringify([ // serialization necessary to avoid array being interpreted as a PG array
				{ subject: 'scene', action: 'create' },
				{ subject: 'scene', action: 'update' },
				{ subject: 'scene', action: 'delete' },
				{ subject: 'actor', action: 'create' },
				{ subject: 'actor', action: 'update' },
				{ subject: 'actor', action: 'delete' },
			]),
		},
		{
			role: 'editor',
			abilities: JSON.stringify([ // serialization necessary to avoid array being interpreted as a PG array
				{ subject: 'scene', action: 'update' },
				{ subject: 'actor', action: 'update' },
			]),
		},
		{
			role: 'user',
		},
	]);

	await knex.schema.createTable('users', (table) => {
		table.increments('id');

		table.text('username')
			.notNullable();

		table.text('email')
			.unique()
			.notNullable();

		table.text('password')
			.notNullable();

		table.string('role')
			.references('role')
			.inTable('users_roles')
			.defaultTo('user')
			.notNullable();

		table.json('abilities');

		table.boolean('email_verified')
			.notNullable()
			.defaultTo(false);

		table.boolean('identity_verified')
			.notNullable()
			.defaultTo(false);

		table.specificType('last_ip', 'cidr');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());

		table.datetime('last_login');
	});

	await knex.raw(`
		CREATE UNIQUE INDEX username_unique_index ON users (LOWER(username));
		CREATE UNIQUE INDEX email_unique_index ON users (LOWER(email));
	`);

	await knex.schema.createTable('users_templates', (table) => {
		table.increments('id');

		table.integer('user_id')
			.notNullable()
			.references('id')
			.inTable('users');

		table.string('name')
			.notNullable();

		table.text('template')
			.notNullable();

		table.unique(['user_id', 'name']);

		table.datetime('created_at')
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('users_keys', (table) => {
		table.increments('id');

		table.integer('user_id')
			.notNullable()
			.references('id')
			.inTable('users');

		table.text('key')
			.notNullable();

		table.string('identifier');

		table.unique(['user_id', 'identifier']);

		table.datetime('last_used_at');
		table.specificType('last_used_ip', 'inet');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('bans', (table) => {
		table.increments('id');

		table.integer('user_id')
			.references('id')
			.inTable('users')
			.onDelete('set null');

		table.string('username');
		table.specificType('ip', 'cidr');

		table.boolean('match_all')
			.notNullable()
			.defaultTo(false);

		table.string('scope');
		table.boolean('shadow');

		table.integer('banned_by')
			.references('id')
			.inTable('users')
			.onDelete('set null');

		table.datetime('expires_at')
			.notNullable();

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('stashes', (table) => {
		table.increments('id');

		table.integer('user_id')
			.references('id')
			.inTable('users')
			.onDelete('cascade');

		table.string('name')
			.notNullable();

		table.string('slug')
			.notNullable();

		table.boolean('public')
			.notNullable()
			.defaultTo(false);

		table.boolean('primary')
			.notNullable()
			.defaultTo(false);

		table.json('meta');
		table.text('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());

		table.unique(['user_id', 'slug']);
	});

	await knex.raw(`
		CREATE UNIQUE INDEX unique_primary ON stashes (user_id, "primary") WHERE ("primary" = TRUE);
	`);

	await knex.schema.createTable('stashes_scenes', (table) => {
		table.increments('id');

		table.integer('stash_id')
			.notNullable()
			.references('id')
			.inTable('stashes')
			.onDelete('cascade');

		table.integer('scene_id')
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.unique(['stash_id', 'scene_id']);

		table.string('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('stashes_movies', (table) => {
		table.increments('id');

		table.integer('stash_id')
			.notNullable()
			.references('id')
			.inTable('stashes')
			.onDelete('cascade');

		table.integer('movie_id')
			.notNullable()
			.references('id')
			.inTable('movies')
			.onDelete('cascade');

		table.unique(['stash_id', 'movie_id']);

		table.string('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('stashes_actors', (table) => {
		table.increments('id');

		table.integer('stash_id')
			.notNullable()
			.references('id')
			.inTable('stashes')
			.onDelete('cascade');

		table.integer('actor_id')
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.unique(['stash_id', 'actor_id']);

		table.string('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('stashes_series', (table) => {
		table.increments('id');

		table.integer('stash_id')
			.notNullable()
			.references('id')
			.inTable('stashes')
			.onDelete('cascade');

		table.integer('serie_id')
			.notNullable()
			.references('id')
			.inTable('series')
			.onDelete('cascade');

		table.unique(['stash_id', 'serie_id']);

		table.string('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('alerts', (table) => {
		table.increments('id');

		table.integer('user_id')
			.notNullable()
			.references('id')
			.inTable('users')
			.onDelete('cascade');

		table.boolean('notify')
			.defaultTo(false);

		table.boolean('email')
			.defaultTo(false);

		table.boolean('all')
			.defaultTo(true);

		table.boolean('all_actors')
			.notNullable()
			.defaultTo(true);

		table.boolean('all_entities')
			.notNullable()
			.defaultTo(true);

		table.boolean('all_tags')
			.notNullable()
			.defaultTo(true);

		table.boolean('all_matches')
			.notNullable()
			.defaultTo(true);

		table.boolean('from_preset')
			.notNullable()
			.defaultTo(false);

		table.json('meta');
		table.text('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('alerts_scenes', (table) => {
		table.increments('id');

		table.integer('alert_id')
			.notNullable()
			.references('id')
			.inTable('alerts')
			.onDelete('cascade');

		table.integer('scene_id')
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.unique(['alert_id', 'scene_id']);
	});

	await knex.schema.createTable('alerts_actors', (table) => {
		table.increments('id');

		table.integer('alert_id')
			.notNullable()
			.references('id')
			.inTable('alerts')
			.onDelete('cascade');

		table.integer('actor_id')
			.notNullable()
			.references('id')
			.inTable('actors')
			.onDelete('cascade');

		table.unique(['alert_id', 'actor_id']);
	});

	await knex.schema.createTable('alerts_tags', (table) => {
		table.increments('id');

		table.integer('alert_id')
			.notNullable()
			.references('id')
			.inTable('alerts')
			.onDelete('cascade');

		table.integer('tag_id')
			.notNullable()
			.references('id')
			.inTable('tags')
			.onDelete('cascade');

		table.unique(['alert_id', 'tag_id']);
	});

	await knex.schema.createTable('alerts_entities', (table) => {
		table.increments('id');

		table.integer('alert_id')
			.notNullable()
			.references('id')
			.inTable('alerts')
			.onDelete('cascade');

		table.integer('entity_id')
			.notNullable()
			.references('id')
			.inTable('entities')
			.onDelete('cascade');
	});

	await knex.schema.createTable('alerts_stashes', (table) => {
		table.increments('id');

		table.integer('alert_id')
			.notNullable()
			.references('id')
			.inTable('alerts')
			.onDelete('cascade');

		table.integer('stash_id')
			.notNullable()
			.references('id')
			.inTable('stashes')
			.onDelete('cascade');

		table.unique(['alert_id', 'stash_id']);
	});

	await knex.schema.createTable('alerts_matches', (table) => {
		table.increments('id');

		table.integer('alert_id')
			.references('id')
			.inTable('alerts')
			.onDelete('cascade');

		table.string('property');
		table.string('expression');
	});

	await knex.schema.createMaterializedView('alerts_users_actors', (view) => {
		view.columns('user_id', 'actor_id', 'alert_ids');

		view.as(
			knex('alerts_actors')
				.select(
					'alerts.user_id',
					'alerts_actors.actor_id',
					knex.raw('array_agg(distinct alerts.id) as alert_ids'),
					knex.raw('(alerts_tags.id is null and alerts_entities.id is null and alerts_matches.id is null and related_actors.id is null) as is_only'),
				)
				.leftJoin('alerts', 'alerts.id', 'alerts_actors.alert_id')
				.leftJoin('alerts_entities', 'alerts_entities.alert_id', 'alerts_actors.alert_id')
				.leftJoin('alerts_tags', 'alerts_tags.alert_id', 'alerts_actors.alert_id')
				.leftJoin('alerts_matches', 'alerts_matches.alert_id', 'alerts_actors.alert_id')
				.leftJoin('alerts_actors as related_actors', (joinBuilder) => {
					joinBuilder
						.on('related_actors.alert_id', 'alerts_actors.alert_id')
						.on('related_actors.actor_id', '!=', 'alerts_actors.actor_id');
				})
				.groupBy(['user_id', 'alerts_actors.actor_id', 'is_only']),
		);
	});

	await knex.schema.createMaterializedView('alerts_users_tags', (view) => {
		view.columns('user_id', 'tag_id', 'alert_ids');

		view.as(
			knex('alerts_tags')
				.select(
					'alerts.user_id',
					'alerts_tags.tag_id',
					knex.raw('array_agg(distinct alerts.id) as alert_ids'),
					knex.raw('(alerts_actors.id is null and alerts_entities.id is null and alerts_matches.id is null and related_tags.id is null) as is_only'),
				)
				.leftJoin('alerts', 'alerts.id', 'alerts_tags.alert_id')
				.leftJoin('alerts_entities', 'alerts_entities.alert_id', 'alerts_tags.alert_id')
				.leftJoin('alerts_actors', 'alerts_actors.alert_id', 'alerts_tags.alert_id')
				.leftJoin('alerts_matches', 'alerts_matches.alert_id', 'alerts_tags.alert_id')
				.leftJoin('alerts_tags as related_tags', (joinBuilder) => {
					joinBuilder
						.on('related_tags.alert_id', 'alerts_tags.alert_id')
						.on('related_tags.tag_id', '!=', 'alerts_tags.tag_id');
				})
				.groupBy(['user_id', 'alerts_tags.tag_id', 'is_only']),
		);
	});

	await knex.schema.createMaterializedView('alerts_users_entities', (view) => {
		view.columns('user_id', 'entity_id', 'alert_ids');

		view.as(
			knex('alerts_entities')
				.select(
					'alerts.user_id',
					'alerts_entities.entity_id',
					knex.raw('array_agg(distinct alerts.id) as alert_ids'),
					knex.raw('(alerts_actors.id is null and alerts_tags.id is null and alerts_matches.id is null and related_entities.id is null) as is_only'),
				)
				.leftJoin('alerts', 'alerts.id', 'alerts_entities.alert_id')
				.leftJoin('alerts_tags', 'alerts_tags.alert_id', 'alerts_entities.alert_id')
				.leftJoin('alerts_actors', 'alerts_actors.alert_id', 'alerts_entities.alert_id')
				.leftJoin('alerts_matches', 'alerts_matches.alert_id', 'alerts_entities.alert_id')
				.leftJoin('alerts_entities as related_entities', (joinBuilder) => {
					joinBuilder
						.on('related_entities.alert_id', 'alerts_entities.alert_id')
						.on('related_entities.entity_id', '!=', 'alerts_entities.entity_id');
				})
				.groupBy(['user_id', 'alerts_entities.entity_id', 'is_only']),
		);
	});

	await knex.schema.createTable('notifications', (table) => {
		table.increments('id');

		table.integer('user_id')
			.notNullable()
			.references('id')
			.inTable('users')
			.onDelete('cascade');

		table.integer('scene_id')
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.integer('alert_id')
			.references('id')
			.inTable('alerts')
			.onDelete('set null');

		table.boolean('seen')
			.notNullable()
			.defaultTo(false);

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('fingerprints_types', (table) => {
		table.string('type')
			.primary();
	});

	await knex('fingerprints_types').insert([
		'oshash',
		'phash',
		'md5',
		'blake2',
	].map((type) => ({ type })));

	await knex.schema.createTable('releases_fingerprints', (table) => {
		table.increments('id');

		table.integer('scene_id')
			.notNullable()
			.references('id')
			.inTable('releases')
			.onDelete('cascade');

		table.string('hash')
			.notNullable()
			.index();

		table.string('type')
			.notNullable()
			.references('type')
			.inTable('fingerprints_types');

		table.integer('duration');
		table.integer('width');
		table.integer('height');

		table.integer('user_id')
			.references('id')
			.inTable('users')
			.onDelete('set null');

		table.string('source');
		table.integer('source_submissions');
		table.json('source_meta');

		table.integer('batch_id')
			.notNullable()
			.references('id')
			.inTable('batches');

		table.datetime('source_created_at');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.raw(`
		CREATE UNIQUE INDEX scenes_fingerprints_unique
		ON releases_fingerprints (scene_id, hash, source, user_id)
		NULLS NOT DISTINCT
	`);

	await knex.schema.createTable('scenes_revisions', (table) => {
		table.increments('id');

		table.integer('scene_id')
			.references('id')
			.inTable('releases')
			.onDelete('set null');

		table.integer('user_id')
			.references('id')
			.inTable('users')
			.onDelete('set null');

		table.json('base')
			.notNullable();

		table.json('deltas')
			.notNullable();

		table.text('hash')
			.notNullable();

		table.text('comment');

		table.boolean('approved');

		table.integer('reviewed_by')
			.references('id')
			.inTable('users')
			.onDelete('set null');

		table.datetime('reviewed_at');
		table.text('feedback');

		table.datetime('applied_at');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('actors_revisions', (table) => {
		table.increments('id');

		table.integer('actor_id')
			.references('id')
			.inTable('actors')
			.onDelete('set null');

		table.integer('profile_id')
			.references('id')
			.inTable('actors_profiles')
			.onDelete('set null');

		table.integer('user_id')
			.references('id')
			.inTable('users')
			.onDelete('set null');

		table.json('base')
			.notNullable();

		table.json('deltas')
			.notNullable();

		table.text('hash')
			.notNullable();

		table.text('comment');

		table.boolean('approved');

		table.integer('reviewed_by')
			.references('id')
			.inTable('users')
			.onDelete('set null');

		table.datetime('reviewed_at');
		table.text('feedback');

		table.datetime('applied_at');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('affiliates', (table) => {
		table.string('id')
			.primary()
			.unique()
			.notNullable();

		table.integer('entity_id', 12)
			.references('id')
			.inTable('entities');

		table.text('url');
		table.json('parameters');

		table.unique(['entity_id', 'url']);

		table.text('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('banners', (table) => {
		table.string('id')
			.primary()
			.unique()
			.notNullable();

		table.string('type')
			.defaultTo('jpg');

		table.integer('width')
			.notNullable();

		table.integer('height')
			.notNullable();

		table.integer('entity_id', 12)
			.references('id')
			.inTable('entities');

		table.text('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.raw(`
		ALTER TABLE banners ADD COLUMN ratio numeric GENERATED ALWAYS AS (ROUND(width::decimal/ height::decimal, 2)) STORED;
	`);

	await knex.schema.createTable('banners_tags', (table) => {
		table.increments('id');

		table.string('banner_id')
			.notNullable()
			.references('id')
			.inTable('banners');

		table.integer('tag_id')
			.notNullable()
			.references('id')
			.inTable('tags');

		table.unique(['banner_id', 'tag_id']);

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('campaigns', (table) => {
		table.increments('id');

		table.integer('entity_id', 12)
			.notNullable()
			.references('id')
			.inTable('entities');

		table.text('affiliate_id')
			.references('id')
			.inTable('affiliates');

		table.text('url');

		table.string('banner_id')
			.references('id')
			.inTable('banners');

		table.text('comment');

		table.datetime('created_at')
			.notNullable()
			.defaultTo(knex.fn.now());
	});

	await knex.schema.createTable('random_campaign', (table) => {
		table.integer('id')
			.notNullable()
			.references('id')
			.inTable('campaigns');

		table.text('banner_id')
			.references('id')
			.inTable('banners');

		table.text('url');

		table.integer('entity_id')
			.references('id')
			.inTable('entities');

		table.string('affiliate_id')
			.references('id')
			.inTable('affiliates');

		table.integer('parent_id')
			.references('id')
			.inTable('entities');
	});

	// SEARCH AND SORT
	await knex.raw(`
		ALTER TABLE releases_search ADD COLUMN document tsvector;
		ALTER TABLE movies_search ADD COLUMN document tsvector;
		ALTER TABLE series_search ADD COLUMN document tsvector;

		/* allow scenes without dates to be mixed inbetween scenes with dates */
		ALTER TABLE releases
		ADD COLUMN effective_date timestamptz
		GENERATED ALWAYS AS (COALESCE(date, created_at)) STORED;

		ALTER TABLE movies
		ADD COLUMN effective_date timestamptz
		GENERATED ALWAYS AS (COALESCE(date, created_at)) STORED;

		ALTER TABLE series
		ADD COLUMN effective_date timestamptz
		GENERATED ALWAYS AS (COALESCE(date, created_at)) STORED;
	`);

	// INDEXES
	await knex.raw(`
		CREATE UNIQUE INDEX unique_actor_slugs_network ON actors (slug, entity_id, entry_id);
		CREATE UNIQUE INDEX unique_actor_slugs ON actors (slug) WHERE entity_id IS NULL;

		CREATE UNIQUE INDEX unique_entity_campaigns_banner_url ON campaigns (entity_id, url, banner_id) WHERE affiliate_id IS NULL;
		CREATE UNIQUE INDEX unique_entity_campaigns_url ON campaigns (entity_id, url) WHERE banner_id IS NULL AND affiliate_id IS NULL;
		CREATE UNIQUE INDEX unique_entity_campaigns_banner_affiliate ON campaigns (entity_id, affiliate_id, banner_id) WHERE url IS NULL;
		CREATE UNIQUE INDEX unique_entity_campaigns_affiliate ON campaigns (entity_id, affiliate_id) WHERE banner_id IS NULL AND url IS NULL;

		CREATE UNIQUE INDEX releases_search_unique ON releases_search (release_id);
		CREATE UNIQUE INDEX movies_search_unique ON movies_search (movie_id);
		CREATE INDEX releases_search_index ON releases_search USING GIN (document);
		CREATE INDEX movies_search_index ON movies_search USING GIN (document);
		CREATE UNIQUE INDEX series_search_unique ON series_search (serie_id);
		CREATE INDEX series_search_index ON series_search USING GIN (document);
	`);

	// FUNCTIONS
	await knex.raw(`
		CREATE EXTENSION IF NOT EXISTS pg_trgm;

		CREATE FUNCTION current_user_id() RETURNS INTEGER AS $$
			/* if the user ID is undefined, the adapter will pass it as a string, which cannot be cast as NULL by ::integer */
			SELECT NULLIF(current_setting('user.id', true), '')::integer;
		$$ LANGUAGE SQL STABLE;
	`);

	// VIEWS AND COMMENTS
	await knex.raw(`
		CREATE MATERIALIZED VIEW actors_meta AS (
			SELECT
				actors.id as actor_id,
				COUNT(DISTINCT stashes_actors)::integer as stashed,
				COUNT(DISTINCT releases_actors)::integer as scenes,
				row_to_json(avatars) as avatar
			FROM actors
			LEFT JOIN stashes_actors ON stashes_actors.actor_id = actors.id
			LEFT JOIN releases_actors ON releases_actors.actor_id = actors.id
			LEFT JOIN media AS avatars ON avatars.id = actors.avatar_media_id
			GROUP BY
				actors.id,
				avatars.id
		);

		CREATE MATERIALIZED VIEW scenes_meta AS (
			SELECT
				releases.id as scene_id,
				COUNT(DISTINCT stashes_scenes)::integer as stashed
			FROM releases
			LEFT JOIN stashes_scenes ON stashes_scenes.scene_id = releases.id
			GROUP BY releases.id
		);

		CREATE MATERIALIZED VIEW movies_meta AS (
			SELECT
				movie_id,
				stashed,
				stashed_scenes,
				stashed + stashed_scenes as stashed_total
			FROM (
				SELECT
					movies.id as movie_id,
					COUNT(DISTINCT stashes_movies)::integer as stashed,
					COUNT(DISTINCT stashes_scenes)::integer as stashed_scenes
				FROM movies
				LEFT JOIN stashes_movies ON stashes_movies.movie_id = movies.id
				LEFT JOIN movies_scenes ON movies_scenes.movie_id = movies.id
				LEFT JOIN stashes_scenes ON stashes_scenes.scene_id = movies_scenes.scene_id
				GROUP BY movies.id
			) AS meta
		);

		CREATE MATERIALIZED VIEW stashes_meta AS (
			SELECT
				stashes.id as stash_id,
				COUNT(DISTINCT stashes_scenes)::integer as stashed_scenes,
				COUNT(DISTINCT stashes_movies)::integer as stashed_movies,
				COUNT(DISTINCT stashes_actors)::integer as stashed_actors
			FROM stashes
			LEFT JOIN stashes_scenes ON stashes_scenes.stash_id = stashes.id
			LEFT JOIN stashes_movies ON stashes_movies.stash_id = stashes.id
			LEFT JOIN stashes_actors ON stashes_actors.stash_id = stashes.id
			GROUP BY stashes.id
		);

		CREATE MATERIALIZED VIEW releases_not_showcased AS (
			SELECT releases.id AS release_id FROM releases
			LEFT JOIN entities AS channels ON channels.id = releases.entity_id
			LEFT JOIN entities AS studios ON studios.id = releases.studio_id
			LEFT JOIN entities AS networks ON networks.id = channels.parent_id
			WHERE (studios.showcased = false)
			OR (channels.showcased = false AND studios.showcased IS NOT true)
			OR (networks.showcased = false AND channels.showcased IS NOT true AND studios.showcased IS NOT true)
		);

		CREATE UNIQUE INDEX ON releases_not_showcased (release_id);

		CREATE MATERIALIZED VIEW releases_summaries AS (
			SELECT
				releases.id as release_id,
				channels.slug as channel_slug,
				channels.type as channel_type,
				networks.slug as network_slug,
				networks.type as network_type,
				parent_networks.slug as parent_network_slug,
				parent_networks.type as parent_network_type,
				studios.showcased IS NOT false
				AND (channels.showcased IS NOT false OR COALESCE(studios.showcased, false) = true)
				AND (networks.showcased IS NOT false OR COALESCE(channels.showcased, false) = true OR COALESCE(studios.showcased, false) = true)
				AS showcased,
				batches.showcased AS batch_showcased,
				releases.effective_date,
				releases.created_at,
				array_agg(tags.slug ORDER BY tags.priority DESC) FILTER (WHERE tags.slug IS NOT NULL) AS tags
			FROM releases
			LEFT JOIN releases_tags ON releases_tags.release_id = releases.id
			LEFT JOIN tags ON tags.id = releases_tags.tag_id
			LEFT JOIN entities AS channels ON channels.id = releases.entity_id
			LEFT JOIN entities AS studios ON studios.id = releases.studio_id
			LEFT JOIN entities AS networks ON networks.id = channels.parent_id
			LEFT JOIN entities AS parent_networks ON parent_networks.id = networks.parent_id
			LEFT JOIN batches ON batches.id = releases.updated_batch_id
			GROUP BY releases.id, studios.showcased, batches.showcased,
			channels.showcased, channels.slug, channels.type,
			networks.showcased, networks.slug, networks.type,
			parent_networks.slug, parent_networks.type
		);
	`);
};

exports.down = (knex) => { // eslint-disable-line arrow-body-style
	// allow vim fold
	return knex.raw(`
		DROP TABLE IF EXISTS releases_actors CASCADE;
		DROP TABLE IF EXISTS releases_movies CASCADE;
		DROP TABLE IF EXISTS releases_directors CASCADE;
		DROP TABLE IF EXISTS releases_posters CASCADE;
		DROP TABLE IF EXISTS releases_photos CASCADE;
		DROP TABLE IF EXISTS releases_covers CASCADE;
		DROP TABLE IF EXISTS releases_caps CASCADE;
		DROP TABLE IF EXISTS releases_trailers CASCADE;
		DROP TABLE IF EXISTS releases_teasers CASCADE;
		DROP TABLE IF EXISTS releases_tags CASCADE;
		DROP TABLE IF EXISTS releases_fingerprints CASCADE;
		DROP TABLE IF EXISTS releases_search CASCADE;
		DROP TABLE IF EXISTS movies_search CASCADE;

		DROP TABLE IF EXISTS scenes_revisions CASCADE;

		DROP TABLE IF EXISTS movies_scenes CASCADE;
		DROP TABLE IF EXISTS movies_covers CASCADE;
		DROP TABLE IF EXISTS movies_posters CASCADE;
		DROP TABLE IF EXISTS movies_photos CASCADE;
		DROP TABLE IF EXISTS movies_trailers CASCADE;
		DROP TABLE IF EXISTS movies_teasers CASCADE;
		DROP TABLE IF EXISTS movies_tags CASCADE;

		DROP TABLE IF EXISTS stashes_series CASCADE;
		DROP TABLE IF EXISTS series_scenes CASCADE;
		DROP TABLE IF EXISTS series_trailers CASCADE;
		DROP TABLE IF EXISTS series_teasers CASCADE;
		DROP TABLE IF EXISTS series_posters CASCADE;
		DROP TABLE IF EXISTS series_covers CASCADE;
		DROP TABLE IF EXISTS series_photos CASCADE;
		DROP TABLE IF EXISTS series_search CASCADE;
		DROP TABLE IF EXISTS series_revisions CASCADE;

		DROP TABLE IF EXISTS clips_tags CASCADE;
		DROP TABLE IF EXISTS clips_posters CASCADE;
		DROP TABLE IF EXISTS clips_photos CASCADE;

		DROP TABLE IF EXISTS chapters_tags CASCADE;
		DROP TABLE IF EXISTS chapters_posters CASCADE;
		DROP TABLE IF EXISTS chapters_photos CASCADE;

		DROP TABLE IF EXISTS banners_tags CASCADE;
		DROP TABLE IF EXISTS banners CASCADE;
		DROP TABLE IF EXISTS campaigns CASCADE;
		DROP TABLE IF EXISTS random_campaign CASCADE;
		DROP TABLE IF EXISTS affiliates CASCADE;

		DROP TABLE IF EXISTS batches CASCADE;
		DROP TABLE IF EXISTS fingerprints_types CASCADE;

		DROP TABLE IF EXISTS actors_avatars CASCADE;
		DROP TABLE IF EXISTS actors_photos CASCADE;
		DROP TABLE IF EXISTS actors_social CASCADE;
		DROP TABLE IF EXISTS actors_profiles CASCADE;
		DROP TABLE IF EXISTS actors_tattoos CASCADE;
		DROP TABLE IF EXISTS actors_piercings CASCADE;
		DROP TABLE IF EXISTS actors_revisions CASCADE;
		DROP TABLE IF EXISTS actors_socials CASCADE;
		DROP TABLE IF EXISTS body CASCADE;

		DROP TABLE IF EXISTS entities_tags CASCADE;
		DROP TABLE IF EXISTS entities_social CASCADE;

		DROP TABLE IF EXISTS sites_tags CASCADE;
		DROP TABLE IF EXISTS sites_social CASCADE;
		DROP TABLE IF EXISTS networks_social CASCADE;
		DROP TABLE IF EXISTS tags_posters CASCADE;
		DROP TABLE IF EXISTS tags_photos CASCADE;
		DROP TABLE IF EXISTS movies CASCADE;
		DROP TABLE IF EXISTS clips CASCADE;
		DROP TABLE IF EXISTS chapters CASCADE;
		DROP TABLE IF EXISTS series CASCADE;
		DROP TABLE IF EXISTS releases CASCADE;
		DROP TABLE IF EXISTS actors CASCADE;
		DROP TABLE IF EXISTS tags CASCADE;
		DROP TABLE IF EXISTS tags_groups CASCADE;
		DROP TABLE IF EXISTS social CASCADE;
		DROP TABLE IF EXISTS sites CASCADE;
		DROP TABLE IF EXISTS studios CASCADE;
		DROP TABLE IF EXISTS media_sfw CASCADE;
		DROP TABLE IF EXISTS media CASCADE;
		DROP TABLE IF EXISTS countries CASCADE;
		DROP TABLE IF EXISTS networks CASCADE;

		DROP TABLE IF EXISTS entities_types CASCADE;
		DROP TABLE IF EXISTS entities CASCADE;

		DROP TABLE IF EXISTS notifications CASCADE;

		DROP TABLE IF EXISTS stashes_scenes CASCADE;
		DROP TABLE IF EXISTS stashes_movies CASCADE;
		DROP TABLE IF EXISTS stashes_actors CASCADE;
		DROP TABLE IF EXISTS stashes CASCADE;

		DROP TABLE IF EXISTS alerts_scenes CASCADE;
		DROP TABLE IF EXISTS alerts_actors CASCADE;
		DROP TABLE IF EXISTS alerts_tags CASCADE;
		DROP TABLE IF EXISTS alerts_entities CASCADE;
		DROP TABLE IF EXISTS alerts_stashes CASCADE;
		DROP TABLE IF EXISTS alerts_matches CASCADE;
		DROP TABLE IF EXISTS alerts CASCADE;

		DROP TABLE IF EXISTS bans CASCADE;
		DROP TABLE IF EXISTS users_keys CASCADE;
		DROP TABLE IF EXISTS users_templates CASCADE;
		DROP TABLE IF EXISTS users CASCADE;
		DROP TABLE IF EXISTS users_roles CASCADE;

		DROP FUNCTION IF EXISTS search_releases;
		DROP FUNCTION IF EXISTS search_sites;
		DROP FUNCTION IF EXISTS search_entities;
		DROP FUNCTION IF EXISTS search_actors;
		DROP FUNCTION IF EXISTS search_movies;
		DROP FUNCTION IF EXISTS search_tags;
		DROP FUNCTION IF EXISTS get_random_sfw_media_id;

		DROP FUNCTION IF EXISTS releases_is_new;
		DROP FUNCTION IF EXISTS entities_scenes;
		DROP FUNCTION IF EXISTS entities_scene_total;
		DROP FUNCTION IF EXISTS entities_scene_tags;
		DROP FUNCTION IF EXISTS actors_tags;
		DROP FUNCTION IF EXISTS actors_channels;
		DROP FUNCTION IF EXISTS actors_actors;
		DROP FUNCTION IF EXISTS actors_scenes;

		DROP FUNCTION IF EXISTS movies_actors;
		DROP FUNCTION IF EXISTS movies_tags;
		DROP FUNCTION IF EXISTS movies_scenes_photos;

		DROP FUNCTION IF EXISTS series_actors;
		DROP FUNCTION IF EXISTS series_tags;
		DROP FUNCTION IF EXISTS series_scenes_photos;

		DROP POLICY IF EXISTS stashes_policy ON stashes;
		DROP POLICY IF EXISTS stashes_policy ON stashes_scenes;
		DROP POLICY IF EXISTS stashes_policy ON stashes_actors;

		DROP FUNCTION IF EXISTS current_user_id;
		DROP FUNCTION IF EXISTS get_random_campaign;

		DROP TABLE IF EXISTS releases_search_results;
		DROP TABLE IF EXISTS movies_search_results;
	`);
};