//
//  GroupPageController.swift
//  PaiAi
//
//  Created by zhengjianfei on 16/3/28.
//  Copyright © 2016年 FFIB. All rights reserved.
//

import UIKit
import RxSwift
import RxCocoa
import PaiaiUIKit
import PaiaiDataKit

final class GroupPageController: UIViewController {

    // MARK: Storyboard property
    @IBOutlet var collectionView: UICollectionView!
    @IBOutlet weak var reportBtn: UIButton!
    @IBOutlet weak var photographLabel: UILabel!
//    @IBOutlet weak var progressView: FFProgress!
    @IBOutlet weak var photographBtn: UIButton!

    // MARK: custom UI property
    var maskImageView = UIImageView()
    var maskLabel = UILabel()

    // MARK: data property
//    var groupModel = GroupModel() {
//        didSet {
//            groupViewModel.groupModel = groupModel
//        }
//    }
    var groupViewModel = GroupPageViewModel()
    var isCreate = false
    var isScan = false
    let disposeBag = DisposeBag()
    // MARK: view function
    override func viewDidLoad() {
        super.viewDidLoad()
        configureInterface()
        configureRxDataSource()
        configureRelatedData()
    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(true)
        configureNavigationBar()
    }

    override func backToController() {
        if isScan {
            popToRootController()
        } else {
            popController()
        }

    }

    // MARK: init interface
    func configureNavigationBar() {
        navigationController?.navigationBar.setBackgroundImage(UIImage(named: "标题栏 copy 2"), for: .default)
        navigationItem.setRightBars(buttonSpace: 0,
                                    images: [UIImage(named: "二维码"), UIImage(named: "更多-右上角-1")],
                                    actions: [#selector(showEWM), #selector(pushToGroupDetailController)],
                                    target: self)
        titleWithbackBar = ""
        let barView = UIView(frame: CGRect(x: 0, y: 0, width: kScreenWidth - 150, height: 40))
        let label = UILabel()
//        label.text = groupModel.group_name
        label.textColor = UIColor.white
        let labelWidth = min(label.sizeThatFits(CGSize(width: kScreenWidth - 200, height: 40)).width, kScreenWidth - 200)
        let imageView = UIImageView(frame: CGRect(x: 0, y: 2, width: 40, height: 40))
        imageView.center = CGPoint(x: barView.center.x - labelWidth / 2, y: barView.center.y)
//        imageView.setImageWithNullableURL(groupModel.group_avatar, placeholderImage: UIImage(named: "Group\(groupModel.group_default_avatar)"))
        imageView.cornerRadius = 20
        label.frame = CGRect(x: 40 + imageView.x + 5, y: 2, width: kScreenWidth - 200, height: 40)
        barView.addSubViews([imageView, label])
        navigationItem.titleView = barView
    }

    func configureRelatedData() {
        fetchGroupData()
//        addGroupInfoToRecent(groupModel)
    }

    func configureRxDataSource() {
        do {
            collectionView.register(UICollectionReusableView.classForCoder(), forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "collectionViewHeaderView")
            collectionView.register(UINib(nibName: "PhotoCell", bundle: nil), forCellWithReuseIdentifier: "photoCell")
//            groupViewModel.observer
//                .bind(to: collectionView.rx.items(cellIdentifier: "photoCell", cellType: PhotoCell.self)) {
//                    (row, model, cell) in
////                    cell.setInfo(model)
//                }.disposed(by: disposeBag)
        }

        do {
//            let emptyModel = groupViewModel.observer.map {!$0.isEmpty}
//            emptyModel.bind(to: maskImageView.rx.isHidden).disposed(by: disposeBag)
//            emptyModel.bind(to: maskLabel.rx.isHidden).disposed(by: disposeBag)
        }
    }

    func configureInterface() {
        do {
//            maskImageView.image = UIImage(qr: "http://xfoto.com.cn/g/" + groupModel.group_id, size: nil)
//            maskImageView.isHidden = true
//            maskImageView.translatesAutoresizingMaskIntoConstraints = false
//            view.addSubview(maskImageView)
//            NSLayoutConstraint.alignCenter(maskImageView, secondView: view)
//            maskImageView.setLayoutWidth(200)
//            maskImageView.setLayoutHeight(200)

        }

        do {
            view.addSubview(maskLabel)
            maskLabel.font = UIFont.systemFont(ofSize: 14)
            maskLabel.textColor = UIColor.gray
            maskLabel.isHidden = true
            maskLabel.translatesAutoresizingMaskIntoConstraints = false
//            NSLayoutConstraint.centerX(maskLabel, secondView: view)
//            NSLayoutConstraint.verticalSpace(maskImageView, secondView: maskLabel, space: -5)
            maskLabel.text = "邀请朋友扫描二维码加入群"
            maskLabel.sizeToFit()
        }

        if isCreate {
//            photographLabel.addGraduallyIntoAnimation()
//            photographBtn.addZoomAnimation()
            maskLabel.isHidden = false
            maskImageView.isHidden = false
        }
//        reportBtn.isHidden =  !(UserDefaults.Account.bool(forKey: .isAudit))
    }

    // MARK: the data processing
    func fetchGroupData() {
//        groupViewModel.groupModel = groupModel
//        collectionView.mj_header = MJRefreshNormalHeader(refreshingBlock: {[weak self] in
//            if let weakself = self {
//                weakself.groupViewModel.fetchLocalData(handler: {
//                    weakself.collectionView.mj_header.endRefreshing()
//                })
//            }
//        })
//        collectionView.mj_header.beginRefreshing()
    }

    // MARK: Storyboard  button function
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        if let detailController = segue.destination as? GroupDetailController {
//            detailController.groupId = groupModel.group_id
        }
    }

    @IBAction func reportPosition(_ sender: UIButton) {
        let alert = UIAlertController(title: "提示", message: "确定汇报地理位置给导游", preferredStyle: .alert)
        let action1 = UIAlertAction(title: "取消", style: .cancel, handler: nil)
        let action2 = UIAlertAction(title: "确定", style: .default) { (_) in
//            let tour = TourLocationManager.sharedManager
//            tour.gathered_at = 500
//            tour.startLocation()
        }
        alert.addAction(action1)
        alert.addAction(action2)
        present(alert, animated: true, completion: nil)
    }

    // MARK: button function
    @objc func backToHomeViewController() {
        let pushedViewController = navigationController?.viewControllers[(navigationController?.viewControllers.count)! - 2] ?? UIViewController()
//        if pushedViewController.isMember(of: ScanQRViewController.classForCoder()) ||
////            pushedViewController.isMember(of: PersonInformationController.classForCoder()) {
//            navigationController?.popToRootViewController(animated: true)
//        }

        _ = navigationController?.popViewController(animated: true)
    }

    @objc func pushToGroupDetailController() {
        let ctl = UIStoryboard.groupDetailBoard.instantiateController(GroupDetailController.self)
//        ctl.groupId = groupModel.group_id
        navigationController?.pushViewController(ctl, animated: true)
    }

    @objc func showEWM() {
        let ctl = UIStoryboard.groupDetailBoard.instantiateController(ShowGroupQRController.self)
//        ctl.data = groupViewModel
        presentController(ctl)
    }
}

extension GroupPageController: UICollectionViewDelegate, UICollectionViewDelegateFlowLayout {

    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        return CGSize.init(width: 0, height: 0)
    }

    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        let ctl = UIStoryboard.photoDetailBoard.instantiateInitialViewController() as! DetailPageController
//        ctl.datas = groupViewModel.allData()
        ctl.currentPhotoIndex = indexPath.row
        ctl.isHiddenEnterView = true
        navigationController?.pushViewController(ctl, animated: true)
    }
}

// MARK: imagepicker delegate
extension GroupPageController: UIImagePickerControllerDelegate {

    @IBAction func takePhotoAction() {
//        if HardwareAuthorization.isAuthroizationCamera() {
            let pickerCtl = UIImagePickerController()
            #if (arch(i386) || arch(x86_64))
                pickerCtl.sourceType = .photoLibrary
            #else
                pickerCtl.sourceType = .camera
            #endif

//            pickerCtl.delegate = self
            present(pickerCtl, animated: true, completion: nil)
//        } else {
            let alert = UIAlertView(title: "拒绝访问", message: "请在设置-隐私-相机中允许访问相机", delegate: nil, cancelButtonTitle: "确定")
            alert.show()
//        }

    }

    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String: Any]) {
        dismiss(animated: true, completion: nil)
//        guard let image = info[UIImagePickerControllerOriginalImage] as? UIImage else {
//            return
//        }
//        groupViewModel.submitPhotoData(image: image, success: {() in
//            FFToastView.hideLoadingToast()
//        })
//        FFToastView.showLoadingToast(inView: view, blockSuperView: false)
    }

    func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
        dismiss(animated: true, completion: nil)
    }

}