//
//  WebPageViewController.m
//  Unity-iPhone
//
//  Created by Hl Zhang on 2023/3/14.
//

#import "WebPageViewController.h"
#import <WebKit/WebKit.h>

#include "cocos/scripting/js-bindings/manual/jsb_global.h"
#include "JcWallet.h"

#define SCREENWIDTH       [UIScreen mainScreen].bounds.size.width
#define SCREENHEIGHT      [UIScreen mainScreen].bounds.size.height
#import "NSDictionary+Customer.h"
#import "UIViewController+Wallet.h"
#import "UIViewController+QR.h"
#import "UIViewController+Purchase.h"
#include "cocos/scripting/js-bindings/manual/jsb_global.h"
#import "GlobalData.h"

#import "QRCodeReaderViewController.h"
#import "QRCodeReader.h"
#import "QRCodeReaderDelegate.h"
#import "SimpleQRViewController.h"
#import "LBXPermission.h"
#import "LBXPermissionSetting.h"

@interface WebPageViewController ()<WKScriptMessageHandler>
@property (nonatomic, strong) WKWebView *webView;
@end

static QRCodeReaderViewController *qrcodeReaderVC = nil;
static SimpleQRViewController *sqrVC = nil;

@implementation WebPageViewController

- (void)viewDidLoad {
  [super viewDidLoad];
  
  WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init];
  config.preferences.minimumFontSize = 10;
  config.preferences.javaScriptEnabled = YES;
  //不通过用户交互，是否可以打开窗口
  config.preferences.javaScriptCanOpenWindowsAutomatically = NO;
  // custom user agent
  config.applicationNameForUserAgent = @"ios_game_web";
//  [config.preferences setValue:@TRUE forKey:@"allowFileAccessFromFileURLs"];
//  [config setValue:@TRUE forKey:@"allowUniversalAccessFromFileURLs"];
  // Create the WKWebView
  self.webView = [[WKWebView alloc] initWithFrame:self.view.bounds configuration:config];
  [self.view addSubview:self.webView];
  
  // load from local
//  NSString *filePath = [[NSBundle mainBundle] pathForResource:@"index" ofType:@"html" inDirectory:@"html"];
//  NSURL *baseURL = [[NSBundle mainBundle] bundleURL];
//  [self.webView loadHTMLString:[NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil] baseURL:baseURL];
  
//  NSURL *fileUrl = [[NSBundle mainBundle] URLForResource:@"index" withExtension:@"html" subdirectory:@"html"];
//  [self.webView loadFileURL:fileUrl allowingReadAccessToURL:fileUrl];
//  NSURLRequest *request = [NSURLRequest requestWithURL:fileUrl];
//  [self.webView loadRequest:request];
  // Load the URL
//    NSURL *url = [NSURL URLWithString:self.url];
//  NSURL *url = [NSURL URLWithString: @"http://192.168.1.16/web-wallet/index.html?t=1"];
//  NSURL *url = [NSURL URLWithString: @"http://192.168.100.185/web-wallet/index.html?t=3"];
//  NSURL *url = [NSURL URLWithString: @"https://test.kingsome.cn/html/wallet/web-wallet/index.html?t=3"];
  //
  NSURL *url = [NSURL URLWithString: @"https://doc.kingsome.cn/game2006web/data/web-mobile/index.html"];
  NSURLRequest *request = [NSURLRequest requestWithURL:url];
  [self.webView loadRequest:request];
  
  WKUserContentController *userCC = config.userContentController;
  //JS调用OC 添加处理脚本
  [userCC addScriptMessageHandler:self name:@"pageCall"];
  NSString *gameData = [[GlobalData shareInstance] getGameData];
  NSString *jSString = [NSString stringWithFormat:@"window.platform='ios_game_web'; window.gameData='%@';", gameData];
  //用于进行JavaScript注入
  WKUserScript *wkUScript = [[WKUserScript alloc] initWithSource:jSString injectionTime:WKUserScriptInjectionTimeAtDocumentEnd forMainFrameOnly:YES];
  [config.userContentController addUserScript:wkUScript];
  
  [[NSNotificationCenter defaultCenter] addObserver:self
          selector:@selector(receiveProxyCBNotification:)
          name:@"ProxyCBNotification"
          object:nil];
  
  [[NSNotificationCenter defaultCenter] addObserver:self
          selector:@selector(receiveCallPageNotification:)
          name:@"CallPageNotification"
          object:nil];
}

- (void)dealloc {
  [[NSNotificationCenter defaultCenter] removeObserver:self];
  [self removeAllScriptMsgHandle];
}

-(void)removeAllScriptMsgHandle{
  WKUserContentController *controller = self.webView.configuration.userContentController;
  [controller removeScriptMessageHandlerForName:@"pageCall"];
}


#pragma mark - WKScriptMessageHandler
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
  NSLog(@"%@",NSStringFromSelector(_cmd));
  NSLog(@"%@",message.body);
  if ([message.name isEqualToString:@"pageCall"]) {
    //    [self showMsg: message.body];
    NSDictionary *params = [NSDictionary parseJSONString:message.body];
    NSString *action = params[@"action"];
    NSString *funid = [NSString stringWithFormat:@"webpage_%@", params[@"funid"]];
    NSDictionary *subData = params[@"data"];
    if ([action isEqualToString:@"closepage"]) {
      [self dismissSelf:nil];
    } else if ([action isEqualToString:@"scanQRCode"]) {
      NSString *title = params[@"title"];
      [self scanQRCode:funid title:title];
    } else if ([action isEqualToString:@"showQRCode"]) {
      NSString *title = params[@"title"];
      [self showQRCode:title];
    } else if ([action isEqualToString:@"authGetStoragePass"]) {
      UIWindow* window = [[[UIApplication sharedApplication] delegate] window];
      NSString *key = params[@"key"];
      [window.rootViewController authGetStoragePass:funid account:key];
    } else if ([action isEqualToString:@"passStorageState"]) {
      UIWindow* window = [[[UIApplication sharedApplication] delegate] window];
      NSString *key = params[@"key"];
      [window.rootViewController passStorageState:funid account:key];
    } else if ([action isEqualToString:@"storagePass"]) {
      UIWindow* window = [[[UIApplication sharedApplication] delegate] window];
      NSString *key = params[@"key"];
      NSString *pass = params[@"pass"];
      [window.rootViewController storagePass:funid account:key pass:pass];
    } else if ([action isEqualToString:@"proxyMethod"]) {
      NSString *methodNmae = params[@"methodname"];
      NSArray *paramsArr = params[@"params"];
      std::vector<std::string> sparams;
      for (int i = 0; i < paramsArr.count; i++) {
        NSString *param = paramsArr[i];
        sparams.push_back(std::string([param UTF8String], [param lengthOfBytesUsingEncoding:NSUTF8StringEncoding]));
      }
      std::string sMethdoName = std::string([methodNmae UTF8String], [methodNmae lengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
      std::string sfunid = std::string([funid UTF8String], [funid lengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
      cocos2d::nativeCallJS(sfunid, sMethdoName, sparams);
    } else {
      NSLog(@"unknown action: %@, data: %@", action, subData);
    }
  }
}

- (void) callPageJS:(NSString *) script {
  NSLog(@"call page script: %@", script);
  [self.webView evaluateJavaScript:script completionHandler:^(id _Nullable response, NSError * _Nullable error) {
    //JS 返回结果
    NSLog(@"%@ %@",response,error);
  }];
}

-(void)dismissSelf:(UIButton *)button{
  [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)showMsg:(NSString *)msg {
  [[[UIAlertView alloc] initWithTitle:nil message:msg delegate:nil cancelButtonTitle:nil otherButtonTitles:@"OK", nil] show];
}

- (void) receiveProxyCBNotification: (NSNotification *) notification {
  if ([[notification name] isEqualToString:@"ProxyCBNotification"]) {
    NSDictionary *userInfo = notification.userInfo;
    NSString *funid = userInfo[@"funid"];
    if ([funid hasPrefix:@"webpage_"]) {
      funid = [funid substringFromIndex:8];
    }
    NSString *data = userInfo[@"data"];
    NSLog (@"received ProxyCBNotification::funid: %@, data: %@", funid, data);
    NSString *jscode = [NSString stringWithFormat:@"proxyCallback('%@', '%@');", funid, data];
    [self callPageJS: jscode];
  }
}

- (void) receiveCallPageNotification: (NSNotification *) notification {
  if ([[notification name] isEqualToString:@"CallPageNotification"]) {
    NSDictionary *userInfo = notification.userInfo;
    NSString *funid = userInfo[@"funid"];
    if ([funid hasPrefix:@"webpage_"]) {
      funid = [funid substringFromIndex:8];
    }
    NSString *data = userInfo[@"data"];
    NSLog (@"received CallPageNotification::funid: %@, data: %@", funid, data);
    NSString *jscode = [NSString stringWithFormat:@"nativeCall('%@', '%@');", funid, data];
    [self callPageJS: jscode];
  }
}

#pragma mark -- qrcode
-(void)showQRCode:(NSString *)content {
  if (qrcodeReaderVC == nil) {
    sqrVC = [SimpleQRViewController new];
  }
  sqrVC.content = content;
  // next three code set transparent for simple qr view
  self.definesPresentationContext = YES;
  sqrVC.modalPresentationStyle = UIModalPresentationOverCurrentContext;
  sqrVC.view.backgroundColor = [UIColor colorWithRed: 0.0/255.0 green: 0.0/255.0 blue: 0.0/255.0 alpha: 100.0/255.0];
  [self presentViewController:sqrVC animated:YES completion:nil];
}

-(void)beginScanQRCode:(NSString *)funid title:(NSString *) title{
  std::string sfunid = std::string([funid UTF8String], [funid lengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
//  __weak __typeof(self) weakSelf = self;
  if ([QRCodeReader supportsMetadataObjectTypes:@[AVMetadataObjectTypeQRCode]]) {
//    static dispatch_once_t onceToken;
    
    dispatch_async(dispatch_get_main_queue(), ^{
      // if we are active again, we don't need to do this anymore
      if (qrcodeReaderVC == nil) {
        QRCodeReader *reader = [QRCodeReader readerWithMetadataObjectTypes:@[AVMetadataObjectTypeQRCode]];
        qrcodeReaderVC = [QRCodeReaderViewController readerWithCancelButtonTitle:@"Cancel" codeReader:reader startScanningAtLoad:YES showSwitchCameraButton:YES showTorchButton:YES];
        qrcodeReaderVC.modalPresentationStyle = UIModalPresentationFormSheet;
      }
      [qrcodeReaderVC setCompletionWithBlock:^(NSString *resultAsString, NSError *error){
        if (error != nil) {
          [self nativeCb:funid hasErr:YES dataStr: error.localizedDescription];
        } else {
          NSLog(@"scan result: %@", resultAsString);
          [self nativeCb:funid hasErr:NO dataStr: resultAsString];
        }
      }];
      
      [self presentViewController:qrcodeReaderVC animated:YES completion:NULL];
    });
  }
}

-(void)scanQRCode:(NSString *)funid title:(NSString *) title{
  NSLog(@"scanQRCode:: funId: %@ title: %@", funid, title);
  __weak __typeof(self) weakSelf = self;
  [LBXPermission authorizeWithType:LBXPermissionType_Camera completion:^(BOOL granted, BOOL firstTime) {
    if (granted) {
      [weakSelf beginScanQRCode:funid title:title];
    }
    else if(!firstTime) {
      [LBXPermissionSetting showAlertToDislayPrivacySettingWithTitle:@"Error" msg:@"The camera is need to scan QR codes" cancel:@"Cancel" setting:@"Setting" completion:^{
        [weakSelf nativeCb:funid hasErr:YES dataStr: @"no permission, need resend"];
      }];
    }
  }];
}
@end