import { ApiProperty } from '@nestjs/swagger';
import { IsString, IsNotEmpty, IsOptional, MaxLength } from 'class-validator';

export class SearchAssetDto {
    @ApiProperty({
        description: '搜索关键词（股票代码或名称）',
        example: '600519',
        maxLength: 50,
    })
    @IsString()
    @IsNotEmpty()
    @MaxLength(50)
    keyword: string;

    @ApiProperty({
        description: '资产类型过滤（可选）',
        example: 'stock',
        enum: ['stock', 'fund', 'bond'],
        required: false,
    })
    @IsOptional()
    @IsString()
    assetType?: string;

    @ApiProperty({
        description: '返回结果数量限制',
        example: 10,
        default: 10,
        required: false,
    })
    @IsOptional()
    limit?: number;
}

export class AssetSearchResult {
    @ApiProperty({ description: '股票代码', example: '600519' })
    symbol: string;

    @ApiProperty({ description: '股票名称', example: '贵州茅台' })
    name: string;

    @ApiProperty({ description: '市场代码', example: 'sh' })
    market: string;

    @ApiProperty({ description: '资产类型', example: 'stock' })
    assetType: string;
}