import { ApiProperty } from '@midwayjs/swagger';
import { Rule, RuleType } from '@midwayjs/validate';

/**
 * DTO 用于创建产品
 */
export class CreateProductDTO {
  @ApiProperty({
    example: 'ZYN 6MG WINTERGREEN',
    description: '产品名称',
    required: true,
  })
  @Rule(RuleType.string().required().empty({ message: '产品名称不能为空' }))
  name: string;

  @ApiProperty({ example: '产品描述', description: '产品描述' })
  @Rule(RuleType.string())
  description: string;

  @ApiProperty({ description: '产品 SKU', required: false })
  @Rule(RuleType.string())
  sku?: string;

  // 通用属性输入（中文注释：通过 attributes 统一提交品牌/口味/强度/尺寸/干湿等）
  @ApiProperty({ description: '属性列表', type: 'array' })
  @Rule(RuleType.array().required())
  attributes: AttributeInputDTO[];

  // 商品价格
  @ApiProperty({ description: '价格', example: 99.99, required: false })
  @Rule(RuleType.number())
  price?: number;

  // 促销价格
  @ApiProperty({ description: '促销价格', example: 99.99, required: false })
  @Rule(RuleType.number())
  promotionPrice?: number;
}

/**
 * DTO 用于更新产品
 */
export class UpdateProductDTO {
  @ApiProperty({ example: 'ZYN 6MG WINTERGREEN', description: '产品名称' })
  @Rule(RuleType.string())
  name?: string;

  @ApiProperty({ example: '产品描述', description: '产品描述' })
  @Rule(RuleType.string())
  description?: string;

  @ApiProperty({ description: '产品 SKU', required: false })
  @Rule(RuleType.string())
  sku?: string;

  // 商品价格
  @ApiProperty({ description: '价格', example: 99.99, required: false })
  @Rule(RuleType.number())
  price?: number;

  // 促销价格
  @ApiProperty({ description: '促销价格', example: 99.99, required: false })
  @Rule(RuleType.number())
  promotionPrice?: number;

  // 属性更新（中文注释：可选，支持增量替换指定字典的属性项）
  @ApiProperty({ description: '属性列表', type: 'array', required: false })
  @Rule(RuleType.array())
  attributes?: AttributeInputDTO[];
}

/**
 * DTO 用于分页查询产品
 */
export class QueryProductDTO {
  @ApiProperty({ example: '1', description: '页码' })
  @Rule(RuleType.number())
  current: number;

  @ApiProperty({ example: '10', description: '每页大小' })
  @Rule(RuleType.number())
  pageSize: number;

  @ApiProperty({ example: 'ZYN', description: '关键字' })
  @Rule(RuleType.string())
  name: string;

  @ApiProperty({ example: '1', description: '品牌 ID' })
  @Rule(RuleType.string())
  brandId: number;
}

// 属性输入项（中文注释：用于在创建/更新产品时传递字典项信息）
export class AttributeInputDTO {
  @ApiProperty({ description: '字典名称', example: 'brand', required: false})
  @Rule(RuleType.string())
  dictName?: string;

  @ApiProperty({ description: '字典项 ID', required: false })
  @Rule(RuleType.number())
  id?: number;

  @ApiProperty({ description: '字典项显示名称', required: false })
  @Rule(RuleType.string())
  title?: string;

  @ApiProperty({ description: '字典项唯一标识', required: false })
  @Rule(RuleType.string())
  name?: string;
}

/**
 * DTO 用于创建品牌
 */
export class CreateBrandDTO {
  @ApiProperty({ example: 'ZYN', description: '品牌名称', required: true })
  @Rule(RuleType.string().required().empty({ message: '品牌名称不能为空' }))
  title: string;

  @ApiProperty({ example: 'ZYN', description: '品牌唯一标识', required: true })
  @Rule(RuleType.string().required().empty({ message: 'key不能为空' }))
  name: string;
}

/**
 * DTO 用于更新品牌
 */
export class UpdateBrandDTO {
  @ApiProperty({ example: 'ZYN', description: '品牌名称' })
  @Rule(RuleType.string())
  title: string;

  @ApiProperty({ example: 'ZYN', description: '品牌唯一标识' })
  @Rule(RuleType.string())
  name: string;
}

/**
 * DTO 用于查询品牌（支持分页）
 */
export class QueryBrandDTO {
  @ApiProperty({ example: '1', description: '页码' })
  @Rule(RuleType.number())
  current: number; // 页码

  @ApiProperty({ example: '10', description: '每页大小' })
  @Rule(RuleType.number())
  pageSize: number; // 每页大小

  @ApiProperty({ example: 'ZYN', description: '关键字' })
  @Rule(RuleType.string())
  name: string; // 搜索关键字（支持模糊查询）
}

export class CreateFlavorsDTO {
  @ApiProperty({ example: 'WINTERGREEN', description: '口味名称', required: true })
  @Rule(RuleType.string().required().empty({ message: '口味名称不能为空' }))
  title: string;

  @ApiProperty({
    example: 'WINTERGREEN',
    description: '口味唯一标识',
    required: true,
  })
  @Rule(RuleType.string().required().empty({ message: 'key不能为空' }))
  name: string;
}

export class UpdateFlavorsDTO {
  @ApiProperty({ example: 'WINTERGREEN', description: '口味名称' })
  @Rule(RuleType.string())
  title: string;

  @ApiProperty({ example: 'WINTERGREEN', description: '口味唯一标识' })
  @Rule(RuleType.string())
  name: string;
}

export class QueryFlavorsDTO {
  @ApiProperty({ example: '1', description: '页码' })
  @Rule(RuleType.number())
  current: number; // 页码

  @ApiProperty({ example: '10', description: '每页大小' })
  @Rule(RuleType.number())
  pageSize: number; // 每页大小

  @ApiProperty({ example: 'ZYN', description: '关键字' })
  @Rule(RuleType.string())
  name: string; // 搜索关键字（支持模糊查询）
}

export class CreateStrengthDTO {
  @ApiProperty({ example: '6MG', description: '规格名称', required: false })
  @Rule(RuleType.string())
  title?: string;

  @ApiProperty({ example: '6MG', description: '规格唯一标识', required: true })
  @Rule(RuleType.string().required().empty({ message: 'key不能为空' }))
  name: string;
}

export class UpdateStrengthDTO {
  @ApiProperty({ example: '6MG', description: '规格名称' })
  @Rule(RuleType.string())
  title: string;

  @ApiProperty({ example: '6MG', description: '规格唯一标识' })
  @Rule(RuleType.string())
  name: string;
}

export class QueryStrengthDTO {
  @ApiProperty({ example: '1', description: '页码' })
  @Rule(RuleType.number())
  current: number; // 页码

  @ApiProperty({ example: '10', description: '每页大小' })
  @Rule(RuleType.number())
  pageSize: number; // 每页大小

  @ApiProperty({ example: 'YOONE', description: '关键字' })
  @Rule(RuleType.string())
  name: string; // 搜索关键字（支持模糊查询）
}

// size 新增 DTO
export class CreateSizeDTO {
  @ApiProperty({ example: '6', description: '尺寸名称', required: false })
  @Rule(RuleType.string())
  title?: string;

  @ApiProperty({ example: '6', description: '尺寸唯一标识', required: true })
  @Rule(RuleType.string().required().empty({ message: 'key不能为空' }))
  name: string;
}

export class UpdateSizeDTO {
  @ApiProperty({ example: '6', description: '尺寸名称' })
  @Rule(RuleType.string())
  title: string;

  @ApiProperty({ example: '6', description: '尺寸唯一标识' })
  @Rule(RuleType.string())
  name: string;
}

export class QuerySizeDTO {
  @ApiProperty({ example: '1', description: '页码' })
  @Rule(RuleType.number())
  current: number; // 页码

  @ApiProperty({ example: '10', description: '每页大小' })
  @Rule(RuleType.number())
  pageSize: number; // 每页大小

  @ApiProperty({ example: '6', description: '关键字' })
  @Rule(RuleType.string())
  name: string; // 搜索关键字（支持模糊查询）
}

export class SkuItemDTO {
  @ApiProperty({ description: '产品 ID' })
  productId: number;

  @ApiProperty({ description: 'sku 编码' })
  sku: string;
}

export class BatchSetSkuDTO {
  @ApiProperty({ description: 'sku 数据列表', type: [SkuItemDTO] })
  skus: SkuItemDTO[];
}

// 中文注释：产品库存组成项输入
export class ProductComponentItemDTO {
  @ApiProperty({ description: '库存记录ID' })
  @Rule(RuleType.number().required())
  stockId: number;

  @ApiProperty({ description: '组成数量', example: 1 })
  @Rule(RuleType.number().min(1).default(1))
  quantity: number;
}

// 中文注释：设置产品库存组成输入
export class SetProductComponentsDTO {
  @ApiProperty({ description: '组成项列表', type: [ProductComponentItemDTO] })
  @Rule(RuleType.array().items(RuleType.object()))
  items: ProductComponentItemDTO[];
}