exports.up = function (knex) {
  return knex.schema
    .createTable('apps', (table) => {
      table.uuid('id').primary().defaultTo(knex.raw('(UUID())'));
      table.string('slug', 255).notNullable().unique();
      table.string('label', 255).notNullable();
      table.text('description');
      table.integer('display_order').defaultTo(0);
      table.timestamps(true, true);

      table.index(['slug']);
    })
    .createTable('app_pages', (table) => {
      table.uuid('id').primary().defaultTo(knex.raw('(UUID())'));
      table.uuid('app_id').notNullable();
      table.string('slug', 255).notNullable();
      table.string('label', 255).notNullable();
      table.string('type', 50).notNullable(); // List, Detail, Custom
      table.string('object_api_name', 255);
      table.integer('display_order').defaultTo(0);
      table.timestamps(true, true);

      table
        .foreign('app_id')
        .references('id')
        .inTable('apps')
        .onDelete('CASCADE');
      table.unique(['app_id', 'slug']);
      table.index(['app_id']);
    });
};

exports.down = function (knex) {
  return knex.schema.dropTableIfExists('app_pages').dropTableIfExists('apps');
};