exports.up = async function(knex) {
	await knex.schema.alterTable('chapters', (table) => {
		table.datetime('date');
	});

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

		table.text('media_id')
			.notNullable()
			.references('id')
			.inTable('media')
			.onDelete('cascade');
	});

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

		table.text('media_id')
			.notNullable()
			.references('id')
			.inTable('media')
			.onDelete('cascade');
	});

	await knex.schema.alterTable('entities', (table) => {
		table.string('name_stylized');
	});

	await knex.schema.alterTable('movies', (table) => {
		table.specificType('alt_descriptions', 'text ARRAY');
	});
};

exports.down = async function(knex) {
	await knex.schema.alterTable('chapters', (table) => {
		table.dropColumn('date');
	});

	await knex.schema.alterTable('entities', (table) => {
		table.dropColumn('name_stylized');
	});

	await knex.schema.dropTable('chapters_trailers');
	await knex.schema.dropTable('chapters_teasers');

	await knex.schema.alterTable('movies', (table) => {
		table.dropColumn('alt_descriptions');
	});
};