//
//  AppFeatureServices.swift
//  suixinkan
//
//  Created by Codex on 2026/6/29.
//

import Foundation

@MainActor
/// 订单模块依赖门面，集中提供订单页面常用 API、上下文和导航反馈能力。
struct OrdersFeatureServices {
    private let services: AppServices

    /// 初始化订单模块依赖门面。
    init(services: AppServices) {
        self.services = services
    }

    var api: OrdersAPI { services.ordersAPI }
    var currentScenicId: Int? { services.currentScenicId }
    var currentStoreId: Int? { services.accountContext.currentStore?.id }
    var currentRoleId: Int? { services.permissionContext.currentRole?.id }
    var navigator: AppNavigator { services.appNavigator }
    var toastCenter: ToastCenter { services.toastCenter }
    var globalLoading: GlobalLoadingCenter { services.globalLoading }
}

@MainActor
/// 个人中心与认证模块依赖门面，集中提供账号资料、登录协调和退出登录能力。
struct ProfileFeatureServices {
    private let services: AppServices

    /// 初始化个人中心模块依赖门面。
    init(services: AppServices) {
        self.services = services
    }

    var authAPI: AuthAPI { services.authAPI }
    var profileAPI: ProfileAPI { services.profileAPI }
    var accountContextAPI: AccountContextAPI { services.accountContextAPI }
    var uploader: OSSUploadService { services.ossUploadService }
    var appSession: AppSession { services.appSession }
    var accountContext: AccountContext { services.accountContext }
    var permissionContext: PermissionContext { services.permissionContext }
    var scenicSpotContext: ScenicSpotContext { services.scenicSpotContext }
    var authSessionCoordinator: AuthSessionCoordinator { services.authSessionCoordinator }
    var currentScenicId: Int? { services.currentScenicId }
    var navigator: AppNavigator { services.appNavigator }
    var toastCenter: ToastCenter { services.toastCenter }
    var globalLoading: GlobalLoadingCenter { services.globalLoading }

    /// 执行完整退出登录，并停止跨登录态的排队运行时。
    func logout() {
        authSessionCoordinator.logout(
            appSession: appSession,
            accountContext: accountContext,
            permissionContext: permissionContext,
            scenicSpotContext: scenicSpotContext,
            appNavigator: navigator,
            toastCenter: toastCenter
        )
        services.scenicQueueRuntime.stop()
    }
}

@MainActor
/// 首页模块依赖门面，集中提供首页菜单、账号权限上下文和首页导航能力。
struct HomeFeatureServices {
    private let services: AppServices

    /// 初始化首页模块依赖门面。
    init(services: AppServices) {
        self.services = services
    }

    var accountContext: AccountContext { services.accountContext }
    var permissionContext: PermissionContext { services.permissionContext }
    var commonMenuStore: HomeCommonMenuStore { HomeCommonMenuStore() }
    var navigator: AppNavigator { services.appNavigator }
    var toastCenter: ToastCenter { services.toastCenter }
}

@MainActor
/// 资产模块依赖门面，集中提供素材云盘 API、上传服务、景区上下文和传输状态仓库。
struct AssetsFeatureServices {
    private let services: AppServices

    /// 初始化资产模块依赖门面。
    init(services: AppServices) {
        self.services = services
    }

    var api: AssetsAPI { services.assetsAPI }
    var uploader: OSSUploadService { services.ossUploadService }
    var currentScenicId: Int? { services.currentScenicId }
    var transferStore: CloudTransferStore { CloudTransferStore.shared }
    var toastCenter: ToastCenter { services.toastCenter }
    var globalLoading: GlobalLoadingCenter { services.globalLoading }
}

@MainActor
/// 排队模块依赖门面，集中提供排队 API、账号景区上下文、景点上下文和排队运行时。
struct QueueFeatureServices {
    private let services: AppServices

    /// 初始化排队模块依赖门面。
    init(services: AppServices) {
        self.services = services
    }

    var api: ScenicQueueAPI { services.scenicQueueAPI }
    var currentScenicId: Int? { services.currentScenicId }
    var userId: String? { services.userId }
    var scenicSpotContext: ScenicSpotContext { services.scenicSpotContext }
    var runtime: ScenicQueueRuntime { ScenicQueueRuntime.shared }
    var toastCenter: ToastCenter { services.toastCenter }
    var globalLoading: GlobalLoadingCenter { services.globalLoading }

    /// 使用当前账号和景区上下文刷新 App 级排队运行时。
    func updateRuntime(scenePhase: AppScenePhase) {
        runtime.update(
            api: api,
            userId: userId,
            scenicId: currentScenicId,
            scenePhase: scenePhase
        )
    }
}

@MainActor
/// `AppServices` 的模块依赖门面访问器，供新代码按功能域读取依赖。
extension AppServices {
    var ordersFeatureServices: OrdersFeatureServices { OrdersFeatureServices(services: self) }
    var profileFeatureServices: ProfileFeatureServices { ProfileFeatureServices(services: self) }
    var homeFeatureServices: HomeFeatureServices { HomeFeatureServices(services: self) }
    var assetsFeatureServices: AssetsFeatureServices { AssetsFeatureServices(services: self) }
    var queueFeatureServices: QueueFeatureServices { QueueFeatureServices(services: self) }
}