import { Check, Column, CreateDateColumn, Entity, JoinColumn, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
import { PermissionState } from 'common/enum/permission-state.enum';
import { RoleEntity } from './role.entity';
import { PermissionEntity } from 'modules/role-permission/permissions/entities/permission.entity';
import { SubPermissionEntity } from 'modules/role-permission/permissions/entities/sub-permission.entity';

@Entity('role_permission_state')
export class RolePermissionStateEntity {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ type: 'uuid', name: 'role_id' })
  roleId: string;

  @Column({ type: 'uuid', name: 'permission_id', nullable: true })
  permissionId: string;

  @Column({ type: 'uuid', name: 'sub_permission_id', nullable: true })
  subPermissionId: string;

  @Column({
    name: 'permission_state',
    type: 'enum',
    enum: PermissionState,
    default: PermissionState.ALLOW,
  })
  permissionState: PermissionState;

  @ManyToOne(() => RoleEntity, role => role.permissionStates, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'role_id' })
  role: RoleEntity;

  @ManyToOne(() => PermissionEntity, permission => permission.rolePermissionStates, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'permission_id' })
  permission: PermissionEntity;

  @ManyToOne(() => SubPermissionEntity, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'sub_permission_id' })
  subPermission: SubPermissionEntity;

  @CreateDateColumn({ name: 'created_at' })
  createdAt: Date;

  @UpdateDateColumn({ name: 'updated_at' })
  updatedAt: Date;

  @Check(`("permission_id" IS NOT NULL AND "sub_permission_id" IS NULL) OR ("permission_id" IS NULL AND "sub_permission_id" IS NOT NULL)`)
  permissionCheck: any;
}