'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.createTable('role_permission', {
      id: {
        allowNull: false,
        autoIncrement: true,
        primaryKey: true,
        type: Sequelize.INTEGER
      },
      role_id: {
        type: Sequelize.INTEGER,
        allowNull: false,
        references: {
          model: 'role',
          key: 'id'
        },
        onUpdate: 'CASCADE',
        onDelete: 'CASCADE'
      },
      permission_id: {
        type: Sequelize.INTEGER,
        allowNull: false,
        references: {
          model: 'permission',
          key: 'id'
        },
        onUpdate: 'CASCADE',
        onDelete: 'CASCADE'
      },
      status: {
        type: Sequelize.ENUM('ACTIVE', 'INACTIVE'),
        allowNull: false,
        defaultValue: 'ACTIVE'
      },
      created_by: {
        type: Sequelize.INTEGER,
        allowNull: true,
        references: {
          model: 'user',
          key: 'id'
        },
        onUpdate: 'CASCADE',
        onDelete: 'SET NULL'
      },
      updated_by: {
        type: Sequelize.INTEGER,
        allowNull: true,
        references: {
          model: 'user',
          key: 'id'
        },
        onUpdate: 'CASCADE',
        onDelete: 'SET NULL'
      },
      created_at: {
        allowNull: false,
        type: Sequelize.DATE,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP')
      },
      updated_at: {
        allowNull: false,
        type: Sequelize.DATE,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP')
      }
    });

    await queryInterface.addIndex('role_permission', ['role_id', 'permission_id'], { unique: true });
    await queryInterface.addIndex('role_permission', ['status']);
  },

  async down(queryInterface, Sequelize) {
    await queryInterface.dropTable('role_permission');
  }
};

