import { ArrayMinSize, IsArray, IsBoolean, IsIn, IsNotEmpty, IsOptional, IsString, MaxLength, ValidateIf, ValidateNested } from 'class-validator';
import { Type } from 'class-transformer';
import { IsInt, Min } from 'class-validator';

export class SupportTicketListQueryDto {
  @IsOptional()
  @IsIn(['BUG', 'SUGGESTION', 'OTHER'])
  ticketType?: string;

  @IsOptional()
  @IsIn(['PENDING_REVIEW', 'REJECTED', 'DEVELOPING', 'TESTING', 'PASSED'])
  status?: string;

  @IsOptional()
  @IsIn(['LOW', 'NORMAL', 'HIGH', 'URGENT'])
  priority?: string;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  page?: number = 1;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  pageSize?: number = 20;
}

export class CreateSupportTicketDto {
  @IsIn(['BUG', 'SUGGESTION', 'OTHER'])
  ticketType: string;

  @IsString()
  @IsNotEmpty()
  @MaxLength(128)
  title: string;

  @IsOptional()
  @IsString()
  content?: string;

  @IsOptional()
  @IsString()
  @MaxLength(512)
  remark?: string;

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  attachmentUrls?: string[];

  @IsOptional()
  @IsIn(['LOW', 'NORMAL', 'HIGH', 'URGENT'])
  priority?: string;
}

export class UpdateSupportTicketDto {
  @IsOptional()
  @IsIn(['BUG', 'SUGGESTION', 'OTHER'])
  ticketType?: string;

  @IsOptional()
  @IsString()
  @IsNotEmpty()
  @MaxLength(128)
  title?: string;

  @IsOptional()
  @IsString()
  content?: string;

  @IsOptional()
  @IsString()
  @MaxLength(512)
  remark?: string;

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  attachmentUrls?: string[];

  @IsOptional()
  @IsIn(['LOW', 'NORMAL', 'HIGH', 'URGENT'])
  priority?: string;
}

export class BatchUpdateSupportTicketStatusDto {
  @IsArray()
  @ArrayMinSize(1)
  @IsString({ each: true })
  ticketIds!: string[];

  @IsIn(['PENDING_REVIEW', 'REJECTED', 'DEVELOPING', 'TESTING', 'PASSED'])
  status!: string;

  @ValidateIf((o: BatchUpdateSupportTicketStatusDto) => o.status === 'REJECTED')
  @IsString()
  @IsNotEmpty()
  @MaxLength(512)
  rejectReason?: string;

  @IsOptional()
  @IsString()
  @MaxLength(512)
  note?: string;
}

export class BatchCreateSupportTicketTasksDto {
  @IsArray()
  @ArrayMinSize(1)
  @IsString({ each: true })
  ticketIds!: string[];
}

export class BatchPublishSupportTicketsDto {
  @IsArray()
  @ArrayMinSize(1)
  @IsString({ each: true })
  ticketIds!: string[];

  @IsString()
  @IsNotEmpty()
  versionId!: string;

  @IsOptional()
  @IsBoolean()
  dispatchToWecom?: boolean;

  @IsOptional()
  @IsString()
  dispatchSupplement?: string;
}

export class RejectSupportTicketDto {
  @IsString()
  @IsNotEmpty()
  @MaxLength(512)
  rejectReason: string;
}

export class SupportTicketRemarkDto {
  @IsOptional()
  @IsString()
  @MaxLength(512)
  remark?: string;
}