/* eslint-disable */
'use strict';

module.exports = {
  async up(queryInterface) {
    await queryInterface.sequelize.query(`
      ALTER TABLE community.vocab_course_lesson
      ADD COLUMN IF NOT EXISTS learning_goals JSONB,
      ADD COLUMN IF NOT EXISTS core_patterns JSONB,
      ADD COLUMN IF NOT EXISTS grammar_focus JSONB,
      ADD COLUMN IF NOT EXISTS speaking_prompts JSONB,
      ADD COLUMN IF NOT EXISTS practical_tasks JSONB;
    `);

    await queryInterface.sequelize.query(`
      INSERT INTO community.vocab_grammar_exercise_type (name, description) VALUES
        ('dialog_completion', 'Dialogergänzung'),
        ('situational_response', 'Situative Antwort'),
        ('pattern_drill', 'Muster-Drill'),
        ('reading_aloud', 'Lautlese-Übung'),
        ('speaking_from_memory', 'Freies Sprechen')
      ON CONFLICT (name) DO NOTHING;
    `);
  },

  async down(queryInterface) {
    await queryInterface.sequelize.query(`
      ALTER TABLE community.vocab_course_lesson
      DROP COLUMN IF EXISTS practical_tasks,
      DROP COLUMN IF EXISTS speaking_prompts,
      DROP COLUMN IF EXISTS grammar_focus,
      DROP COLUMN IF EXISTS core_patterns,
      DROP COLUMN IF EXISTS learning_goals;
    `);
  }
};