import Foundation

/// 美团 CPS 导购接口,对齐后端 app/api/v1/meituan.py。未登录可用(后端不鉴权)。
struct MeituanService {
    private var api: APIClient { .shared }

    /// 首页推荐流(2 外卖 + 1 到店交叉,后端写死 3 页)。
    func feed(longitude: Double, latitude: Double, page: Int) async throws -> FeedResponse {
        try await api.post(
            "api/v1/meituan/feed",
            body: FeedRequest(longitude: longitude, latitude: latitude, page: page),
            auth: false
        )
    }

    /// 换推广链接(带 CPS sid 分佣)。linkTypeList=[1,3]:1=H5 长链、3=deeplink。
    func referralLink(productViewSign: String, platform: Int, bizLine: Int?) async throws -> ReferralLinkResponse {
        try await api.post(
            "api/v1/meituan/referral-link",
            body: ReferralLinkRequest(
                productViewSign: productViewSign,
                platform: platform,
                bizLine: bizLine,
                linkTypeList: [1, 3]
            ),
            auth: false
        )
    }
}