//
//  AccountVC.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/10.
//

import UIKit
import RxSwift
import RxCocoa
import RxDataSources
import Kingfisher
#if !targetEnvironment(simulator)
import GeYanSdk
import RxGesture
#endif

class AccountVC: BaseViewController {

    fileprivate var rootView: AccountView!
    
    override func loadView() {
        rootView = AccountView(frame: UIScreen.main.bounds)
        view = rootView
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        
        reactiveAction()
        
        DispatchQueue.global(qos: .background).async {
            let totalByte = AppCacheManager.totalCacheSize()
            let cacheText = AppCacheManager.formatByte(totalByte)
            DispatchQueue.main.async {
                // 赋值给 Label 展示
                self.rootView.cacheLab.text = "\(cacheText)"
            }
        }
    }
    
    private func reactiveAction() {
        rootView.logoutBtn.rx.tap.subscribe(onNext: { _ in
            self.showConfirmPop(title: "温馨提醒",
                                message: "确定要退出账号吗？",
                                confirmText: "否",
                                confirmBlock: {  },
                                cancelText: "是") {
                self.requestLogout()
            }
        }).disposed(by: disposeBag)
        
        rootView.cancelledBtn.rx.tap.subscribe(onNext: { _ in
            CancellationPopView.show {
                self.deleteAccount()
            }
        }).disposed(by: disposeBag)
        
        let tap = UITapGestureRecognizer(target: self, action: #selector(handleClearCacheTap))
        rootView.clearView.addGestureRecognizer(tap)
        
        let versionTap = UITapGestureRecognizer(target: self, action: #selector(handleVersionViewTap))
        rootView.versionView.addGestureRecognizer(versionTap)
    }
    
    // MARK: - API
    private func requestLogout() {
        DLToast.showLoading()
        UserService.logout().subscribe(onNext: { response in
            DLToast.dismiss()
            NotificationCenter.default.post(name: .invalidatePopupQueue, object: nil)
            GeYanSdk.deletePreResultCache()
            AppContextManager.shared.deleteAccount()
            GroupIMService.shared.logout()
            AppDelegate.shared.showMainViewController()
        }, onError: { _ in }).disposed(by: disposeBag)
    }
    
    private func deleteAccount() {
        DLToast.showLoading()
        UserService.deleteAccount().subscribe(onNext: { response in
            DLToast.show(text: "申请成功")
        }, onError: { _ in }).disposed(by: disposeBag)
    }
    
    @objc private func handleClearCacheTap() {
        clearCache()
    }
    
    @objc private func handleVersionViewTap() {
        guard let upgrade = AppContextManager.shared.systemConfig?.versionUpgradeModel else {
            DLToast.show(text: "已是最新版本")
            return
        }
        self.showConfirmPop(
            showCloseBtn: !upgrade.force,
            title: upgrade.title,
            message: upgrade.description,
            confirmText: "立即更新",
            confirmBlock: {
                if let url = URL(string: upgrade.url) {
                    UIApplication.shared.open(url)
                }
            },
            cancelText: upgrade.force ? nil : "稍后再说",
            cancelBlock: nil
        )
    }
    
    private func clearCache() {
        DLToast.showLoading()
        KingfisherManager.shared.cache.clearMemoryCache()
        KingfisherManager.shared.cache.clearDiskCache {
            AppCacheManager.clearCache {
                DispatchQueue.main.async {
                    DLToast.dismiss()
                    DLToast.show(text: "缓存已清除")
                    self.rootView.cacheLab.text = "0 B"
                }
            }
        }
    }
}