module.exports = {
  version: 1.04,
  name: 'Labor Hours',
  description: 'Adds an hours field to labor and workday, moves previously separated hours into that field.',
  up: async (queryInterface, Sequelize) => {
    await queryInterface.addColumn('labors', 'hours', Sequelize.DOUBLE)
    await queryInterface.addColumn('workdays', 'hours', Sequelize.DOUBLE)
    await queryInterface.addColumn('labors', 'doubletimeHours', Sequelize.DOUBLE)
    await queryInterface.addColumn('workdays', 'doubletimeHours', Sequelize.DOUBLE)
    await queryInterface.sequelize.query(`
      UPDATE labors
      SET hours = COALESCE(overtimeHours, 0) + COALESCE(regularHours, 0),
        overtimeHours = null,
        regularHours = null
      WHERE hours is null
    `)
    await queryInterface.sequelize.query(`
      UPDATE workdays
      SET hours = COALESCE(overtimeHours, 0) + COALESCE(regularHours, 0),
        overtimeHours = null,
        regularHours = null
      WHERE hours is null
    `)
    return 1.04
  }
}