import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
import { IsIn, IsInt, IsNotEmpty, IsOptional, IsString } from 'class-validator';
import { CommonStatus } from '../common/enums.js';

/** 标签色（对应前端 TagType）。 */
const COLOR_TYPES = ['primary', 'success', 'warning', 'danger', 'info'] as const;

export class CreateDictTypeDto {
  @ApiProperty({ description: '字典类型编码' })
  @IsString()
  @IsNotEmpty()
  code!: string;

  @ApiProperty({ description: '字典类型名称' })
  @IsString()
  @IsNotEmpty()
  name!: string;

  @ApiPropertyOptional({ description: '备注' })
  @IsOptional()
  @IsString()
  remark?: string;
}

export class UpdateDictTypeDto {
  @ApiPropertyOptional({ description: '字典类型名称' })
  @IsOptional()
  @IsString()
  name?: string;

  @ApiPropertyOptional({ description: '状态：enabled/disabled' })
  @IsOptional()
  @IsIn(Object.values(CommonStatus))
  status?: string;

  @ApiPropertyOptional({ description: '备注' })
  @IsOptional()
  @IsString()
  remark?: string;
}

export class CreateDictItemDto {
  @ApiProperty({ description: '所属字典类型 code' })
  @IsString()
  @IsNotEmpty()
  dictTypeCode!: string;

  @ApiProperty({ description: '标签（显示名）' })
  @IsString()
  @IsNotEmpty()
  label!: string;

  @ApiProperty({ description: '值' })
  @IsString()
  @IsNotEmpty()
  value!: string;

  @ApiPropertyOptional({ description: '排序', default: 0 })
  @IsOptional()
  @IsInt()
  sort?: number;

  @ApiPropertyOptional({ description: '标签色：primary/success/warning/danger/info' })
  @IsOptional()
  @IsIn(COLOR_TYPES)
  colorType?: string;
}

export class UpdateDictItemDto {
  @ApiPropertyOptional({ description: '标签' })
  @IsOptional()
  @IsString()
  label?: string;

  @ApiPropertyOptional({ description: '值' })
  @IsOptional()
  @IsString()
  value?: string;

  @ApiPropertyOptional({ description: '排序' })
  @IsOptional()
  @IsInt()
  sort?: number;

  @ApiPropertyOptional({ description: '状态：enabled/disabled' })
  @IsOptional()
  @IsIn(Object.values(CommonStatus))
  status?: string;

  @ApiPropertyOptional({ description: '标签色：primary/success/warning/danger/info' })
  @IsOptional()
  @IsIn(COLOR_TYPES)
  colorType?: string;
}