//
//  InviteJoinVC.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/1.
//

import UIKit
import ObjectMapper
import RxSwift
import RxCocoa
import Kingfisher

class InviteJoinVC: BaseViewController {

    fileprivate var rootView: InviteJoinView!

    override func loadView() {
        rootView = InviteJoinView(frame: UIScreen.main.bounds)
        view = rootView
    }
    
    private let groupInModel: GroupInfoModel?
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        
        // 分享
        rootView.shareAppBtn.rx.tap.subscribe(onNext: { _ in
            SharePopView.show()
        }).disposed(by: disposeBag)

        // 分享邀请码
        rootView.shareCodeBtn.rx.tap.subscribe(onNext: { [weak self] in
            guard let self = self else { return }
            guard let config = AppContextManager.shared.systemConfig,
                  let shareConfig = config.shareConfig else { return }

            DLToast.showLoading()

            let fallbackImage = UIImage(named: "Common/logo108")
            let imageURL: URL? = {
                if shareConfig.image.isEmpty { return nil }
                return URL(string: shareConfig.image)
            }()

            let sendMessage: (UIImage?) -> Void = { [weak self] thumbImage in
                guard let self = self else { return }
                DLToast.dismiss()

                guard let screenshot = self.rootView.inviteInfoView.takeScreenshot(),
                      let imageData = screenshot.pngData() else {
                    DLToast.showError(text: "分享失败")
                    return
                }

                let message = WXMediaMessage()
                message.title = "邀请加入圈子"
                message.description = shareConfig.content
                if let thumb = thumbImage {
                    message.setThumbImage(thumb)
                }

                let imageObject = WXImageObject()
                imageObject.imageData = imageData
                message.mediaObject = imageObject

                let req = SendMessageToWXReq()
                req.bText = false
                req.message = message
                req.scene = 0

                WXApi.send(req)
            }

            if let url = imageURL {
                KingfisherManager.shared.retrieveImage(with: url) { result in
                    switch result {
                    case .success(let value):
                        sendMessage(value.image)
                    case .failure:
                        sendMessage(fallbackImage)
                    }
                }
            } else {
                sendMessage(fallbackImage)
            }
        }).disposed(by: disposeBag)
        
        guard let model = groupInModel else { return }
        rootView.groupIcon.image = model.groupIcon
        rootView.groupNameLab.text = model.name
        requestOperateGroup(key: model.group_key)
    }
    
    // MARK: - API
    private func requestOperateGroup(key: String) {
        DLToast.showLoading()
        GroupService.operate(opType: "share", requestData: ["group_key" : key]).subscribe(onNext: { [weak self] response in
            guard let self = self,
                  let data = response.data,
                  let code = data["share_code"] as? String else { return }
            self.rootView.inviteCodeLab.text = code
            self.rootView.qrCodeImgView.image = code.createQRCode(size: self.rootView.qrCodeImgView.dl.size)
        }, onError: { (error) in
            DLToast.show(text: "获取错误，请重试") {
                AppRouter.shared.popOrDismiss()
            }
        }).disposed(by: disposeBag)
    }

    // MARK: - Init
    init(groupInfo: [String: Any]) {
        self.groupInModel = GroupInfoModel.init(JSON: groupInfo)
        super.init(nibName: nil, bundle: nil)
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

}