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

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

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

        table.string('alias');

        table.integer('code', 3);
        table.string('nationality');
        table.integer('priority', 2)
            .defaultTo(0);
    }))
    .then(() => knex.schema.createTable('actors', (table) => {
        table.increments('id', 12);

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

        table.date('birthdate');
        table.string('gender', 18);
        table.text('description');

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

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

        table.string('ethnicity');

        table.string('bust', 10);
        table.integer('waist', 3);
        table.integer('hip', 3);
        table.boolean('natural_boobs');

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

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

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

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

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

        table.datetime('scraped_at');
        table.boolean('scrape_success');
    }))
    .then(() => knex.schema.createTable('directors', (table) => {
        table.increments('id', 12);

        table.string('name');
        table.integer('alias_for', 12)
            .references('id')
            .inTable('directors');

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

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('tags_groups', (table) => {
        table.increments('id', 12);

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

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

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('tags', (table) => {
        table.increments('id', 12);
        table.string('name');

        table.text('description');

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

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

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

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

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('networks', (table) => {
        table.increments('id', 12);

        table.string('name');
        table.string('url');
        table.text('description');
        table.string('parameters');

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

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('sites', (table) => {
        table.increments('id', 12);

        table.integer('network_id', 12)
            .notNullable()
            .references('id')
            .inTable('networks');

        table.string('name');
        table.string('url');
        table.text('description');
        table.string('parameters');

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

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('studios', (table) => {
        table.increments('id', 12);

        table.integer('network_id', 12)
            .notNullable()
            .references('id')
            .inTable('networks');

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

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

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('releases', (table) => {
        table.increments('id', 16);

        table.integer('site_id', 12)
            .notNullable()
            .references('id')
            .inTable('sites');

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

        table.string('type', 10);

        table.string('shoot_id');
        table.string('entry_id');
        table.unique(['site_id', 'entry_id']);

        table.string('url', 1000);
        table.string('title');
        table.date('date');
        table.text('description');

        table.integer('director', 12)
            .references('id')
            .inTable('directors');

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

        table.integer('parent_id', 16)
            .references('id')
            .inTable('releases');

        table.boolean('deep');

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('media', (table) => {
        table.increments('id', 16);

        table.string('path');
        table.string('thumbnail');
        table.integer('index');
        table.string('mime');

        table.string('domain');
        table.integer('target_id', 16);

        table.json('target');

        table.string('role');
        table.string('quality', 6);

        table.string('hash');
        table.text('comment');
        table.string('source', 1000);

        table.unique(['domain', 'target_id', 'role', 'hash']);

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('social', (table) => {
        table.increments('id', 16);

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

        table.string('domain');
        table.integer('target_id', 16);

        table.unique(['url', 'domain', 'target_id']);

        table.datetime('created_at')
            .defaultTo(knex.fn.now());
    }))
    .then(() => knex.schema.createTable('actors_associated', (table) => {
        table.increments('id', 16);

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

        table.integer('actor_id', 8)
            .notNullable()
            .references('id')
            .inTable('actors');

        table.unique(['release_id', 'actor_id']);
    }))
    .then(() => knex.schema.createTable('directors_associated', (table) => {
        table.increments('id', 16);

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

        table.integer('director_id', 8)
            .notNullable()
            .references('id')
            .inTable('directors');

        table.unique(['release_id', 'director_id']);
    }))
    .then(() => knex.schema.createTable('tags_associated', (table) => {
        table.integer('tag_id', 12)
            .notNullable()
            .references('id')
            .inTable('tags');

        table.string('domain');
        table.integer('target_id', 16);

        table.unique(['domain', 'tag_id', 'target_id']);
    }))
    .then(() => knex.raw(`
        CREATE VIEW releases_media AS SELECT * FROM media WHERE domain = 'releases';
        CREATE VIEW actors_media AS SELECT * FROM media WHERE domain = 'actors';
        CREATE VIEW tags_media AS SELECT * FROM media WHERE domain = 'media';

        CREATE VIEW releases_tags AS SELECT * FROM tags_associated WHERE domain = 'releases';

        CREATE VIEW actors_social AS SELECT * FROM social WHERE domain = 'actors';

        COMMENT ON VIEW releases_media IS E'@foreignKey (target_id) references releases (id)|@fieldName releaseMedia';
        COMMENT ON VIEW actors_media IS E'@foreignKey (target_id) references actors (id)|@fieldName actorMedia';
        COMMENT ON VIEW tags_media IS E'@foreignKey (target_id) references tags (id)|@fieldName tagMedia';

        COMMENT ON VIEW actors_social IS E'@foreignKey (target_id) references actors (id)|@fieldName actorSocial';

        COMMENT ON VIEW releases_tags IS E'@foreignKey (target_id) references releases (id)|@fieldName tagRelease\n@foreignKey (tag_id) references tags (id)|@fieldName releaseTag';

        COMMENT ON COLUMN actors.height IS E'@omit read,update,create,delete,all,many';
        COMMENT ON COLUMN actors.weight IS E'@omit read,update,create,delete,all,many';
    `));

exports.down = knex => Promise.resolve()
    .then(() => knex.raw(`
        DROP VIEW releases_media;
        DROP VIEW actors_media;
        DROP VIEW tags_media;

        DROP VIEW releases_tags;

        DROP VIEW actors_social;
    `))
    .then(() => knex.schema.dropTable('tags_associated'))
    .then(() => knex.schema.dropTable('directors_associated'))
    .then(() => knex.schema.dropTable('actors_associated'))
    .then(() => knex.schema.dropTable('tags'))
    .then(() => knex.schema.dropTable('tags_groups'))
    .then(() => knex.schema.dropTable('media'))
    .then(() => knex.schema.dropTable('social'))
    .then(() => knex.schema.dropTable('actors'))
    .then(() => knex.schema.dropTable('releases'))
    .then(() => knex.schema.dropTable('sites'))
    .then(() => knex.schema.dropTable('studios'))
    .then(() => knex.schema.dropTable('directors'))
    .then(() => knex.schema.dropTable('networks'))
    .then(() => knex.schema.dropTable('countries'));