suixinkan_uikit/suixinkan/Features/TravelAlbum/API/TravelAlbumAPI.swift

//
//  TravelAlbumAPI.swift
//  suixinkan
//

import Foundation

@MainActor
/// 旅拍相册服务协议，抽象相册列表、创建、详情与素材接口。
protocol TravelAlbumServing {
    /// 拉取可绑定订单。
    func availableOrders() async throws -> [TravelAlbumAvailableOrder]

    /// 创建旅拍相册。
    func create(_ request: TravelAlbumCreateRequest) async throws -> TravelAlbumCreateResponse

    /// 拉取旅拍相册列表。
    func list(page: Int, pageSize: Int) async throws -> TravelAlbumListResponse<TravelAlbum>

    /// 拉取旅拍相册详情。
    func info(id: Int) async throws -> TravelAlbum

    /// 拉取旅拍相册素材列表。
    func materialList(
        userEquityTravelId: Int,
        page: Int,
        pageSize: Int,
        orderBy: Int,
        isPurchased: Int?
    ) async throws -> TravelAlbumListResponse<TravelAlbumMaterial>

    /// 上传并登记旅拍相册素材。
    func uploadMaterial(_ request: TravelAlbumUploadMaterialRequest) async throws -> TravelAlbumMaterial

    /// 拉取相册内已登记素材的客户端照片 ID。
    func materialClientPhotoIds(userEquityTravelId: Int) async throws -> TravelAlbumMaterialClientPhotoIDsResponse

    /// 删除旅拍相册。
    func deleteAlbum(id: Int) async throws

    /// 删除旅拍相册素材。
    func deleteMaterial(id: Int) async throws

    /// 拉取相册小程序码。
    func mpCode(id: Int) async throws -> TravelAlbumMpCodeResponse

    /// 拉取当前景区可用的 AI 修图模板。
    func aiRetouchTemplates(scenicId: Int) async throws -> TravelAlbumAIRetouchTemplatesResponse

    /// 提交相册素材 AI 修图任务。
    func submitAIRetouch(_ request: TravelAlbumAIRetouchRequest) async throws

    /// 提交单张素材重新修图任务。
    func submitAIReretouch(_ request: TravelAlbumAIReretouchRequest) async throws
}

@MainActor
/// 旅拍相册 API，封装 Android `photog/travel-album` 接口组。
final class TravelAlbumAPI: TravelAlbumServing {
    private let client: APIClient
    private let basePath = "/api/yf-handset-app/photog/travel-album"

    /// 初始化旅拍相册 API。
    init(client: APIClient) {
        self.client = client
    }

    /// 拉取可绑定订单。
    func availableOrders() async throws -> [TravelAlbumAvailableOrder] {
        try await client.send(APIRequest(method: .get, path: "\(basePath)/available-order"))
    }

    /// 创建旅拍相册。
    func create(_ request: TravelAlbumCreateRequest) async throws -> TravelAlbumCreateResponse {
        try await client.send(APIRequest(method: .post, path: "\(basePath)/create", body: request))
    }

    /// 拉取旅拍相册列表。
    func list(page: Int = 1, pageSize: Int = 20) async throws -> TravelAlbumListResponse<TravelAlbum> {
        try await client.send(
            APIRequest(
                method: .get,
                path: "\(basePath)/list",
                queryItems: [
                    URLQueryItem(name: "page", value: String(max(page, 1))),
                    URLQueryItem(name: "page_size", value: String(max(pageSize, 1))),
                ]
            )
        )
    }

    /// 拉取旅拍相册详情。
    func info(id: Int) async throws -> TravelAlbum {
        try await client.send(
            APIRequest(
                method: .get,
                path: "\(basePath)/info",
                queryItems: [URLQueryItem(name: "id", value: String(id))]
            )
        )
    }

    /// 拉取旅拍相册素材列表。
    func materialList(
        userEquityTravelId: Int,
        page: Int = 1,
        pageSize: Int = 20,
        orderBy: Int = 2,
        isPurchased: Int? = nil
    ) async throws -> TravelAlbumListResponse<TravelAlbumMaterial> {
        var items = [
            URLQueryItem(name: "user_equity_travel_id", value: String(userEquityTravelId)),
            URLQueryItem(name: "page", value: String(max(page, 1))),
            URLQueryItem(name: "page_size", value: String(max(pageSize, 1))),
            URLQueryItem(name: "order_by", value: String(orderBy)),
        ]
        if let isPurchased {
            items.append(URLQueryItem(name: "is_purchased", value: String(isPurchased)))
        }
        return try await client.send(
            APIRequest(method: .get, path: "\(basePath)/material-list", queryItems: items)
        )
    }

    /// 上传并登记旅拍相册素材。
    func uploadMaterial(_ request: TravelAlbumUploadMaterialRequest) async throws -> TravelAlbumMaterial {
        try await client.send(APIRequest(method: .post, path: "\(basePath)/upload-material", body: request))
    }

    /// 拉取相册内已登记素材的客户端照片 ID。
    func materialClientPhotoIds(userEquityTravelId: Int) async throws -> TravelAlbumMaterialClientPhotoIDsResponse {
        try await client.send(
            APIRequest(
                method: .get,
                path: "\(basePath)/material-client-photo-ids",
                queryItems: [
                    URLQueryItem(name: "user_equity_travel_id", value: String(userEquityTravelId)),
                ]
            )
        )
    }

    /// 删除旅拍相册。
    func deleteAlbum(id: Int) async throws {
        let _: EmptyPayload = try await client.send(
            APIRequest(method: .post, path: "\(basePath)/delete", body: TravelAlbumIDRequest(id: id))
        )
    }

    /// 删除旅拍相册素材。
    func deleteMaterial(id: Int) async throws {
        let _: EmptyPayload = try await client.send(
            APIRequest(method: .post, path: "\(basePath)/delete-material", body: TravelAlbumIDRequest(id: id))
        )
    }

    /// 拉取相册小程序码。
    func mpCode(id: Int) async throws -> TravelAlbumMpCodeResponse {
        try await client.send(
            APIRequest(
                method: .get,
                path: "\(basePath)/mp-code",
                queryItems: [URLQueryItem(name: "id", value: String(id))]
            )
        )
    }

    /// 拉取当前景区可用的 AI 修图模板。
    func aiRetouchTemplates(scenicId: Int) async throws -> TravelAlbumAIRetouchTemplatesResponse {
        try await client.send(
            APIRequest(
                method: .get,
                path: "\(basePath)/ai-retouch-templates",
                queryItems: [URLQueryItem(name: "scenic_id", value: String(scenicId))]
            )
        )
    }

    /// 提交相册素材 AI 修图任务；服务端 data 内容无需客户端消费。
    func submitAIRetouch(_ request: TravelAlbumAIRetouchRequest) async throws {
        let _: EmptyPayload = try await client.send(
            APIRequest(method: .post, path: "\(basePath)/ai-retouch", body: request)
        )
    }

    /// 提交重新修图任务；服务端返回的批次与额度信息当前无需消费。
    func submitAIReretouch(_ request: TravelAlbumAIReretouchRequest) async throws {
        let _: EmptyPayload = try await client.send(
            APIRequest(method: .post, path: "\(basePath)/ai-reretouch", body: request)
        )
    }
}

/// 旅拍相册 ID 请求体。
private struct TravelAlbumIDRequest: Encodable, Sendable {
    let id: Int
}