import {
  Column,
  CreateDateColumn,
  Entity,
  JoinColumn,
  ManyToOne,
  PrimaryGeneratedColumn,
  UpdateDateColumn,
} from 'typeorm';
import { BusinessEntity } from './business.entity';
import { BusinessServiceEntity } from './business-service.entity';
import { BusinessServiceClassEntity } from './business-service-class.entity';
import { UserEntity } from './user.entity';

export enum BookingStatus {
  PENDING = 'pending',
  AWAITING_PAYMENT = 'awaiting_payment',
  CONFIRMED = 'confirmed',
  CANCELLED = 'cancelled',
  COMPLETED = 'completed',
}

@Entity('bookings')
export class BookingEntity {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @ManyToOne(() => UserEntity, (user) => user.bookings, { onDelete: 'RESTRICT' })
  @JoinColumn({ name: 'customerId' })
  customer!: UserEntity;

  @Column('uuid')
  customerId!: string;

  @ManyToOne(() => BusinessEntity, (business) => business.bookings, { onDelete: 'RESTRICT' })
  @JoinColumn({ name: 'businessId' })
  business!: BusinessEntity;

  @Column('uuid')
  businessId!: string;

  @ManyToOne(() => BusinessServiceEntity, (service) => service.bookings, {
    onDelete: 'RESTRICT',
  })
  @JoinColumn({ name: 'businessServiceId' })
  businessService!: BusinessServiceEntity;

  @Column('uuid')
  businessServiceId!: string;

  @ManyToOne(() => BusinessServiceClassEntity, { nullable: true, onDelete: 'RESTRICT' })
  @JoinColumn({ name: 'serviceClassId' })
  serviceClass!: BusinessServiceClassEntity | null;

  @Column({ type: 'uuid', nullable: true })
  serviceClassId!: string | null;

  @Column({ type: 'uuid', nullable: true })
  bookingGroupId!: string | null;

  @Column({ type: 'timestamptz' })
  scheduledAt!: Date;

  @Column({ type: 'enum', enum: BookingStatus, default: BookingStatus.PENDING })
  status!: BookingStatus;

  @Column({ type: 'text', nullable: true })
  note!: string | null;

  @Column({ type: 'text', nullable: true })
  cancellationReason!: string | null;

  /** Shared token for paying a booking group (or single booking). */
  @Column({ type: 'varchar', nullable: true, length: 64 })
  paymentToken!: string | null;

  @Column({ type: 'decimal', precision: 12, scale: 0, nullable: true })
  paymentAmount!: string | null;

  @Column({ type: 'varchar', nullable: true, length: 64 })
  paymentAuthority!: string | null;

  @Column({ type: 'timestamptz', nullable: true })
  completedAt!: Date | null;

  @Column({ type: 'timestamptz', nullable: true })
  reviewPromptedAt!: Date | null;

  @CreateDateColumn()
  createdAt!: Date;

  @UpdateDateColumn()
  updatedAt!: Date;
}