import { MigrationInterface, QueryRunner } from 'typeorm';

const permissionCode = 'inspection_findings.close';
const rolePermissionValues = `
  ('inspector', 'inspection_findings.close'),
  ('supervisor', 'inspection_findings.close'),
  ('director', 'inspection_findings.close')
`;

export class PhaseD53183OfficeFollowUpHardening1788285600000 implements MigrationInterface {
  name = 'PhaseD53183OfficeFollowUpHardening1788285600000';

  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
      INSERT INTO permissions (code, description)
      VALUES ($1, 'Cerrar administrativamente hallazgos después de revisar su seguimiento')
      ON CONFLICT (code) DO UPDATE SET description = EXCLUDED.description
    `, [permissionCode]);

    await queryRunner.query(`
      WITH mapping(role_code, permission_code) AS (VALUES ${rolePermissionValues})
      INSERT INTO role_permissions (role_id, permission_id)
      SELECT role.id, permission.id
      FROM mapping
      INNER JOIN roles role ON role.code = mapping.role_code
      INNER JOIN permissions permission ON permission.code = mapping.permission_code
      ON CONFLICT (role_id, permission_id) DO NOTHING
    `);
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
      WITH mapping(role_code, permission_code) AS (VALUES ${rolePermissionValues})
      DELETE FROM role_permissions role_permission
      USING roles role, permissions permission, mapping
      WHERE role_permission.role_id = role.id
        AND role_permission.permission_id = permission.id
        AND role.code = mapping.role_code
        AND permission.code = mapping.permission_code
    `);
    await queryRunner.query(`
      DELETE FROM permissions
      WHERE code = $1
        AND NOT EXISTS (
          SELECT 1 FROM role_permissions WHERE permission_id = permissions.id
        )
    `, [permissionCode]);
  }
}