import { Expose, Type } from "class-transformer";
import { IsArray, IsNotEmpty, IsNumber, IsOptional, IsString, Length, ValidateNested } from "class-validator";

import { ApiProperty } from "../../../common/decorator/swggerDocs";

export class CreateQuestionDTO {
  @Expose()
  @IsNotEmpty()
  @IsString()
  @Length(8)
  @ApiProperty({ type: "string", description: "content of question", example: "جنسش جیه؟" })
  content: string;
}

class AnswerContentDTO {
  @Expose()
  @IsNotEmpty()
  @IsString()
  @ApiProperty({
    type: "string",
    description: "Content of the answer",
    example: "جنس این محصول چرم است",
  })
  content: string;
}

export class AnswerQuestionDTO {
  @Expose()
  @IsArray()
  @IsOptional()
  @ValidateNested({ each: true })
  @Type(() => AnswerContentDTO)
  @ApiProperty({
    type: "Array",
    description: "List of answers",
    example: [{ content: "جنس این محصول چرم است" }],
    required: false, // Optional field
  })
  answers?: AnswerContentDTO[];
}

export class CreateAnswerQuestionDTO {
  @Expose()
  @IsNotEmpty()
  @IsString()
  @ApiProperty({
    type: "string",
    description: "Content of the answer",
    example: "جنس این محصول چرم است",
  })
  content: string;
}

export class CreateCommentDTO {
  @Expose()
  @IsNotEmpty()
  @IsString()
  @ApiProperty({ type: "string", description: "the title of review", example: "عالی" })
  title: string;

  @Expose()
  @IsOptional()
  @IsNotEmpty()
  @IsArray()
  @IsString({ each: true })
  @ApiProperty({ type: "Array", description: "advantage", example: ["عالی", "پر سرعت", "ارزان"] })
  advantage: string[];

  @Expose()
  @IsOptional()
  @IsNotEmpty()
  @IsArray()
  @IsString({ each: true })
  @ApiProperty({ type: "Array", description: "disAdvantage", example: ["بد", "کند", "گران"] })
  disAdvantage: string[];

  @Expose()
  @IsNotEmpty()
  @IsString()
  @Length(8)
  @ApiProperty({ type: "string", description: "content of comment", example: "عالی بود" })
  content: string;

  @Expose()
  @IsNotEmpty()
  @IsNumber()
  @ApiProperty({ type: "number", description: "rate of product", example: 5 })
  rate: number;
}