import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  ManyToOne,
  JoinColumn,
  Index,
} from 'typeorm';
import { ApiProperty } from '@nestjs/swagger';
import { SmsPlatform } from './sms-platform.entity';
import { TgAccount } from './tg-account.entity';

export enum SmsStatus {
  PENDING = 'pending',
  WAITING = 'waiting',
  RECEIVED = 'received',
  COMPLETE = 'complete',
  CANCEL = 'cancel',
  TIMEOUT = 'timeout',
}

@Entity('sms_records')
@Index('idx_order_id', ['orderId'])
@Index('idx_platform_code', ['platformCode'])
@Index('idx_phone', ['phone'])
@Index('idx_status', ['status'])
@Index('idx_request_time', ['requestTime'])
@Index('idx_tg_account_id', ['tgAccountId'])
export class SmsRecord {
  @ApiProperty({ description: '记录ID' })
  @PrimaryGeneratedColumn()
  id: number;

  @ApiProperty({ description: '订单ID' })
  @Column({ 
    type: 'varchar', 
    length: 100, 
    unique: true, 
    comment: '订单ID' 
  })
  orderId: string;

  @ApiProperty({ description: '平台代码' })
  @Column({ 
    type: 'varchar', 
    length: 50, 
    comment: '平台代码' 
  })
  platformCode: string;

  @ApiProperty({ description: '手机号码' })
  @Column({ 
    type: 'varchar', 
    length: 20, 
    comment: '手机号码' 
  })
  phone: string;

  @ApiProperty({ description: '国家代码' })
  @Column({ 
    type: 'varchar', 
    length: 10, 
    nullable: true, 
    comment: '国家代码' 
  })
  country?: string;

  @ApiProperty({ description: '服务类型' })
  @Column({ 
    type: 'varchar', 
    length: 50, 
    default: 'tg', 
    comment: '服务类型' 
  })
  service: string;

  @ApiProperty({ description: '验证码' })
  @Column({ 
    type: 'varchar', 
    length: 10, 
    nullable: true, 
    comment: '验证码' 
  })
  smsCode?: string;

  @ApiProperty({ description: '价格' })
  @Column({ 
    type: 'decimal', 
    precision: 10, 
    scale: 4, 
    default: 0, 
    comment: '价格' 
  })
  price: number;

  @ApiProperty({ description: '货币单位' })
  @Column({ 
    type: 'varchar', 
    length: 10, 
    default: 'USD', 
    comment: '货币单位' 
  })
  currency: string;

  @ApiProperty({ description: '状态' })
  @Column({
    type: 'enum',
    enum: SmsStatus,
    default: SmsStatus.PENDING,
    comment: '状态',
  })
  status: SmsStatus;

  @ApiProperty({ description: '请求时间' })
  @Column({ 
    type: 'datetime', 
    default: () => 'CURRENT_TIMESTAMP', 
    comment: '请求时间' 
  })
  requestTime: Date;

  @ApiProperty({ description: '接收时间' })
  @Column({ 
    type: 'datetime', 
    nullable: true, 
    comment: '接收时间' 
  })
  receiveTime?: Date;

  @ApiProperty({ description: '完成时间' })
  @Column({ 
    type: 'datetime', 
    nullable: true, 
    comment: '完成时间' 
  })
  completeTime?: Date;

  @ApiProperty({ description: '重试次数' })
  @Column({ 
    type: 'int', 
    default: 0, 
    comment: '重试次数' 
  })
  retryCount: number;

  @ApiProperty({ description: '错误信息' })
  @Column({ 
    type: 'text', 
    nullable: true, 
    comment: '错误信息' 
  })
  errorMessage?: string;

  @ApiProperty({ description: '关联TG账号ID' })
  @Column({ 
    type: 'int', 
    nullable: true, 
    comment: '关联TG账号ID' 
  })
  tgAccountId?: number;

  @ApiProperty({ description: '操作员' })
  @Column({ 
    type: 'varchar', 
    length: 50, 
    nullable: true, 
    comment: '操作员' 
  })
  operator?: string;

  @ApiProperty({ description: '备注' })
  @Column({ 
    type: 'text', 
    nullable: true, 
    comment: '备注' 
  })
  remark?: string;

  @ApiProperty({ description: '创建时间' })
  @CreateDateColumn({ comment: '创建时间' })
  createdAt: Date;

  @ApiProperty({ description: '更新时间' })
  @UpdateDateColumn({ comment: '更新时间' })
  updatedAt: Date;

  // 关联关系
  @ManyToOne(() => SmsPlatform, platform => platform.smsRecords)
  @JoinColumn({ name: 'platformCode', referencedColumnName: 'platformCode' })
  platform: SmsPlatform;

  @ManyToOne(() => TgAccount)
  @JoinColumn({ name: 'tgAccountId' })
  tgAccount?: TgAccount;

  // 计算属性
  get isCompleted(): boolean {
    return this.status === SmsStatus.COMPLETE;
  }

  get isFailed(): boolean {
    return [SmsStatus.CANCEL, SmsStatus.TIMEOUT].includes(this.status);
  }

  get duration(): number {
    if (!this.completeTime) return 0;
    return this.completeTime.getTime() - this.requestTime.getTime();
  }

  get isExpired(): boolean {
    if (this.status !== SmsStatus.WAITING) return false;
    const now = new Date();
    const expireTime = new Date(this.requestTime.getTime() + 10 * 60 * 1000); // 10分钟超时
    return now > expireTime;
  }
}