import {
  Column,
  CreateDateColumn,
  Entity,
  Index,
  JoinColumn,
  ManyToOne,
  PrimaryGeneratedColumn,
  UpdateDateColumn,
} from 'typeorm';
import { Salon } from '../../salons/entities/salon.entity';
import { SmsTemplate } from '../../sms-templates/entities/sms-template.entity';
import { User } from '../../users/entities/user.entity';
import { CampaignRunStatus } from '../enums/campaign-run-status.enum';
import { CampaignTrigger } from '../enums/campaign-trigger.enum';
import { CampaignType } from '../enums/campaign-type.enum';

@Entity('campaign_runs')
@Index(['salonId', 'createdAt'])
@Index(['salonId', 'type'])
export class CampaignRun {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column()
  salonId: string;

  @ManyToOne(() => Salon, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'salonId' })
  salon: Salon;

  @Column({
    type: 'enum',
    enum: CampaignType,
    enumName: 'campaign_type_enum',
  })
  type: CampaignType;

  @Column({
    type: 'enum',
    enum: CampaignTrigger,
    enumName: 'campaign_trigger_enum',
  })
  trigger: CampaignTrigger;

  @Column({
    type: 'enum',
    enum: CampaignRunStatus,
    enumName: 'campaign_run_status_enum',
  })
  status: CampaignRunStatus;

  @Column({ type: 'int', default: 0 })
  targetCount: number;

  @Column({ type: 'int', default: 0 })
  sentCount: number;

  @Column({ type: 'int', default: 0 })
  failedCount: number;

  @Column({
    type: 'decimal',
    precision: 14,
    scale: 2,
    default: 0,
    transformer: {
      to: (value: number) => value,
      from: (value: string) => parseFloat(value),
    },
  })
  estimatedRevenue: number;

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

  @ManyToOne(() => User, { onDelete: 'SET NULL', nullable: true })
  @JoinColumn({ name: 'triggeredByUserId' })
  triggeredByUser: User | null;

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

  @ManyToOne(() => SmsTemplate, { onDelete: 'SET NULL', nullable: true })
  @JoinColumn({ name: 'templateId' })
  template: SmsTemplate | null;

  @Column({ type: 'int', nullable: true })
  discountPercent: number | null;

  @Column({
    type: 'decimal',
    precision: 14,
    scale: 2,
    nullable: true,
    transformer: {
      to: (value: number | null) => value,
      from: (value: string | null) =>
        value == null ? null : parseFloat(value),
    },
  })
  discountAmount: number | null;

  @CreateDateColumn()
  createdAt: Date;

  @UpdateDateColumn()
  updatedAt: Date;
}