/*
 Copyright 2010-2016 Warply Inc. All rights reserved.
 
 Redistribution and use in source and binary forms, without modification, 
 are permitted provided that the following conditions are met:
 
 1. Redistributions of source code must retain the above copyright notice, this
 list of conditions and the following disclaimer.
 
 2. Redistributions in binaryform must reproduce the above copyright notice,
 this list of conditions and the following disclaimer in the documentation
 and/or other materials provided with the distribution.
 
 THIS SOFTWARE IS PROVIDED BY THE WARPLY LTD ``AS IS'' AND ANY EXPRESS OR
 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 EVENT SHALL WARPLY LTD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#import "WLInboxItemViewController.h"
#import "WLGlobals.h"
#import "WLAnalyticsManager.h"
#import "Warply.h"
#import "WLInboxItem.h"
#import "WLAPPActionHandler.h"

///////////////////////////////////////////////////////////////////////////////
@interface WLInboxItemViewController () 
{
@private
    //UI
    WKWebView *_webView;
    UIActivityIndicatorView *_activity;
    UIButton *_btnBack;
    UIButton *_btnForward;
    
    NSTimer *_timer;

}

@property (nonatomic, strong) WLInboxItem *item;
@property (nonatomic, strong) NSTimer *timer;
@property (nonatomic, assign) WLInboxItemViewController *inboxVC;

- (void)updateButtons;
- (void)backPressed;
- (void)forwardPressed;
- (void)closePressed;
- (void)onTimer:(NSTimer*)sender;
    
@end

@implementation WLInboxItemViewController

//Private
@synthesize item = _item;
@synthesize timer = _timer;

#pragma mark - Initialization
///////////////////////////////////////////////////////////////////////////////
- (id)initWithItem:(WLInboxItem *)anItem 
{
  self = [super init];
  if (self) {
      self.item = anItem;
  }
  return self;
}

#pragma mark - View Lifecycle
///////////////////////////////////////////////////////////////////////////////
- (void)loadView
{
    UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, 480.0)];
    view.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
    view.backgroundColor = [UIColor blackColor];
    
    UIView *statusView = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, 20.0)];
    statusView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
    statusView.backgroundColor = [UIColor whiteColor];
    [view addSubview:statusView];
  
    WKPreferences *preferences = [[WKPreferences alloc] init];
    preferences.javaScriptEnabled = YES; // Here its set
  
    // Other things you might want to disable
    preferences.javaScriptCanOpenWindowsAutomatically = YES;
  
    //Init WebView
    _webView = [[WKWebView alloc] initWithFrame:CGRectMake(0.0, 20.0, 320.0, 480.0)];
    //_webView.dataDetectorTypes = UIDataDetectorTypeNone;
    WKWebViewConfiguration *theConfiguration = [[WKWebViewConfiguration alloc] init];
    theConfiguration.preferences = preferences;
    theConfiguration.dataDetectorTypes = UIDataDetectorTypeNone;
    _webView = [[WKWebView alloc] initWithFrame:CGRectMake(0.0, 20.0, 320.0, 480.0) configuration:theConfiguration];
    _webView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
    _webView.navigationDelegate = self;
    [view addSubview:_webView];
    
    //Init ActivityView
    _activity = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
    _activity.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin;
    _activity.center = _webView.center;
    _activity.alpha = 0.0;
    [view addSubview:_activity];
    
    self.view = view;
}

-(NSString *)session_uuid
{
    return _item.session_uuid;
}

///////////////////////////////////////////////////////////////////////////////
- (void)viewDidLoad
{
    [super viewDidLoad];
    
    //Back Button
    _btnBack = [UIButton buttonWithType:UIButtonTypeCustom];
    
    [_btnBack setImage:[UIImage imageNamed:@"warp_white_back_button.png"] forState:UIControlStateNormal];
    [_btnBack sizeToFit];
    [_btnBack addTarget:self action:@selector(backPressed) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *backBarButton = [[UIBarButtonItem alloc] initWithCustomView:_btnBack];

    //Forward Button
    _btnForward = [UIButton buttonWithType:UIButtonTypeCustom];
    [_btnForward setImage:[UIImage imageNamed:@"warp_white_forward_button.png"] forState:UIControlStateNormal];
    [_btnForward sizeToFit];
    [_btnForward addTarget:self action:@selector(forwardPressed) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *forwardBarButton = [[UIBarButtonItem alloc] initWithCustomView:_btnForward];
    _btnForward.hidden = _hideNavigationArrows;
    _btnBack.hidden = _hideNavigationArrows;
    
    //Close Button
    UIButton *btnClose = [[UIButton alloc] initWithFrame:CGRectMake(0.0, 0.0, 44.0, 44.0)];
    btnClose.backgroundColor = [UIColor clearColor];
    [btnClose setImage:[UIImage imageNamed:@"warp_white_close_button.png"] forState:UIControlStateNormal];
    [btnClose addTarget:self action:@selector(closePressed) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *closeBarButton = [[UIBarButtonItem alloc] initWithCustomView:btnClose];
    
    
    //temp close button
    UIButton *tmpClose = [[UIButton alloc] initWithFrame:CGRectMake(260.0, 30.0, 44.0, 44.0)];
    
    if ([UIScreen mainScreen].bounds.size.height < 568) {
        tmpClose.frame = CGRectMake(260.0, 30.0, 44.0, 44.0);
    } else if ([UIScreen mainScreen].bounds.size.height < 667) {
        tmpClose.frame = CGRectMake(260.0, 30.0, 44.0, 44.0);
    } else if ([UIScreen mainScreen].bounds.size.height < 736) {
        tmpClose.frame = CGRectMake(315.0, 30.0, 44.0, 44.0);
    } else {
        tmpClose.frame = CGRectMake(354.0, 30.0, 44.0, 44.0);
    }
    
    tmpClose.backgroundColor = [UIColor colorWithRed:0.24 green:0.29 blue:0.32 alpha:0.7];
    tmpClose.layer.cornerRadius = 22.0;
    tmpClose.clipsToBounds = YES;
    [tmpClose setImage:[UIImage imageNamed:@"warp_white_close_button.png"] forState:UIControlStateNormal];
    [tmpClose addTarget:self action:@selector(closePressed) forControlEvents:UIControlEventTouchUpInside];
    
    if (_fromFullPage || _fromNativeAd) {
        [self.view addSubview:tmpClose];
        [UIApplication sharedApplication].statusBarHidden = YES;
    }
    
//    [self.view addSubview:tmpClose];

    //Toolbar
    self.navigationController.toolbar.tintColor = [UIColor blackColor];
    if ([self.navigationController.toolbar respondsToSelector:@selector(setBarTintColor:)]) {
        self.navigationController.toolbar.barTintColor = [UIColor blackColor];
    }
    self.navigationController.toolbar.backgroundColor = [UIColor blackColor];;
    self.navigationController.toolbar.translucent = NO;
    UIBarButtonItem *flex = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:NULL];
    UIBarButtonItem *space = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:NULL];
    space.width = 40.0f;
    NSArray *items = [NSArray arrayWithObjects: backBarButton, space, forwardBarButton, flex, closeBarButton, nil];
    [self setToolbarItems:items];
    
    [self.navigationController setNavigationBarHidden:YES animated:YES];
    [self.navigationController.tabBarController setHidesBottomBarWhenPushed:YES];
    
    [_activity startAnimating];
    [UIView animateWithDuration:0.5 animations:^{
        _activity.alpha = 1.0;
    }];
    
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[_item getPageURL]]];
    request.cachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
    [request setValue:[Warply sharedService].webId forHTTPHeaderField:@"loyalty-web-id"];
    [request setValue:@"gzip" forHTTPHeaderField:@"Accept-Encoding"];
    [request setValue:@"gzip" forHTTPHeaderField:@"User-Agent"];
    [_webView loadRequest:request];
    NSString *jScript = @"var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width'); document.getElementsByTagName('head')[0].appendChild(meta);";
    
    WKUserScript *wkUScript = [[WKUserScript alloc] initWithSource:jScript injectionTime:WKUserScriptInjectionTimeAtDocumentEnd forMainFrameOnly:YES];
    WKUserContentController *wkUController = [[WKUserContentController alloc] init];
    [wkUController addUserScript:wkUScript];
    
    WKWebViewConfiguration *wkWebConfig = [[WKWebViewConfiguration alloc] init];
    wkWebConfig.userContentController = wkUController;
  
    _webView = [[WKWebView alloc] initWithFrame:self.view.frame configuration:wkWebConfig];
    self.timer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(onTimer:) userInfo:nil repeats:YES];
    [Warply sharedService].allOffers = nil;
    [[Warply sharedService] getInboxWithSuccessBlock: nil failureBlock:nil];
}

///////////////////////////////////////////////////////////////////////////////
- (void)viewDidUnload 
{
  [super viewDidUnload];
  [_webView setUIDelegate:nil];
}

///////////////////////////////////////////////////////////////////////////////
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
{
    return (toInterfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
}

///////////////////////////////////////////////////////////////////////////////
- (UIInterfaceOrientationMask)supportedInterfaceOrientations
{
    return UIInterfaceOrientationMaskAllButUpsideDown;
}

- (WKWebView *)webView:(WKWebView *)webView createWebViewWithConfiguration:(WKWebViewConfiguration *)configuration forNavigationAction:(WKNavigationAction *)navigationAction windowFeatures:(WKWindowFeatures *)windowFeatures
{
  NSLog(@"createWebViewWithConfiguration %@ %@", navigationAction, windowFeatures);
  if (!navigationAction.targetFrame.isMainFrame) {
    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
    [(WKWebView *)_webView loadRequest:navigationAction.request];
  }
  return nil;
}
#pragma mark - UIWebViewDelegater
///////////////////////////////////////////////////////////////////////////////
- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
  
  //NSURL *url = [navigationAction.request.URL query];

  if ([navigationAction.request.URL.scheme isEqualToString:@"tel"]) {
    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[navigationAction.request.URL.resourceSpecifier stringByReplacingOccurrencesOfString:@"/" withString:@""] message:nil delegate:self cancelButtonTitle:NSLocalizedString(@"Cancel", @"Warply") otherButtonTitles:NSLocalizedString(@"Call", @"Warply"), nil];
    alert.tag = 1000;
    [alert show];
  }

  decisionHandler(WKNavigationActionPolicyAllow);
  
  NSString *url = navigationAction.request.URL.absoluteString;
  
  if ([navigationAction.request.URL.absoluteString containsString:@"mobile_store"]) {
    if ([[UIApplication sharedApplication] canOpenURL:navigationAction.request.URL]) {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url] options:@{} completionHandler:nil];
        [UIApplication sharedApplication].statusBarHidden = NO;
        [self dismissViewControllerAnimated:YES completion:nil];
    }
  }
    if([[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleURLTypes"]) {
        NSArray *urlTypes = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleURLTypes"];
        for(NSDictionary *urlType in urlTypes)
        {
          if(urlType[@"CFBundleURLSchemes"])
          {
            NSArray *urlSchemes = urlType[@"CFBundleURLSchemes"];
            for(NSString *urlScheme in urlSchemes)
          
                if ([navigationAction.request.URL.absoluteString containsString:urlScheme]) {
                  float seconds = 2.5;
                  dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(seconds * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                    if ([[UIApplication sharedApplication] canOpenURL:navigationAction.request.URL]) {
                        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:navigationAction.request.URL.absoluteString] options:@{} completionHandler:nil];
                        [UIApplication sharedApplication].statusBarHidden = NO;
                        [self dismissViewControllerAnimated:YES completion:nil];
                    }
                  });
                }
          }

        }
  }
  
  if (navigationAction.navigationType == UIWebViewNavigationTypeLinkClicked) {
    if ([[UIApplication sharedApplication] canOpenURL:navigationAction.request.URL]) {
        [[UIApplication sharedApplication] openURL:navigationAction.request.URL options:@{} completionHandler:nil];
    }
    [UIApplication sharedApplication].statusBarHidden = NO;
    [self dismissViewControllerAnimated:YES completion:nil];
  }
  
}

- (BOOL)webView:(WKWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
    _requestedUrl = request.URL;

    if ([request.URL.scheme isEqualToString:@"tel"]) {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[request.URL.resourceSpecifier stringByReplacingOccurrencesOfString:@"/" withString:@""] message:nil delegate:self cancelButtonTitle:NSLocalizedString(@"Cancel", @"Warply") otherButtonTitles:NSLocalizedString(@"Call", @"Warply"), nil];
        alert.tag = 1000;
        [alert show];

        return NO;
    }

    [self updateButtons];
    WLLOG(@"WARPLY OFFER WEBVIEW REQUEST URL:%@",request.URL);

    if ([[Warply sharedService] handleActionUrl:_requestedUrl]) {
        return NO;
    }
  
    return YES;
}

///////////////////////////////////////////////////////////////////////////////
//- (void)webViewDidStartLoad:(WKWebView *)webView {
//
//}

- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation {
}

///////////////////////////////////////////////////////////////////////////////
//- (void)webViewDidFinishLoad:(WKWebView *)webView
//{
//    WLLOG(@"Finished Loading Campaign.");
//    [self updateButtons];
//    [UIView animateWithDuration:0.5
//                     animations:^{
//                         _activity.alpha = 0.0;
//                     }
//                     completion:^(BOOL finished) {
//                         [_activity stopAnimating];
//                     }];
//}

- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
  WLLOG(@"Finished Loading Campaign.");
  [self updateButtons];
  [UIView animateWithDuration:0.5
                   animations:^{
                     _activity.alpha = 0.0;
                   }
                   completion:^(BOOL finished) {
                     [_activity stopAnimating];
                   }];
}
///////////////////////////////////////////////////////////////////////////////
//- (void)webView:(WKWebView *)webView didFailLoadWithError:(NSError *)error
//{
//    WLLOG(@"Error while loading page = %@", [error description]);
//    [self updateButtons];
//}

- (void)webView:(WKWebView *)webView didFailNavigation:(WKNavigation *)navigation withError:(NSError *)error {
  WLLOG(@"Error while loading page = %@", [error description]);
  [self updateButtons];
}
#pragma mark - Private Methods
///////////////////////////////////////////////////////////////////////////////
- (void)updateButtons
{
    _btnBack.enabled = _webView.canGoBack;
    _btnForward.enabled = _webView.canGoForward;
}

///////////////////////////////////////////////////////////////////////////////
- (void)backPressed 
{
    [_webView goBack];
}

///////////////////////////////////////////////////////////////////////////////
- (void)forwardPressed
{   
    [_webView goForward];
}

///////////////////////////////////////////////////////////////////////////////
- (void)closePressed
{
    [UIApplication sharedApplication].statusBarHidden = NO;
    [self dismissViewControllerAnimated:YES completion:nil];
}

///////////////////////////////////////////////////////////////////////////////
- (void)onTimer:(NSTimer*)sender
{
    [self updateButtons];
}

///////////////////////////////////////////////////////////////////////////////
#pragma mark - Alert View Delegate
// If the alert view is a call confirmation prompt send the appropriate action analytic event
- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex
{
    if (alertView.tag != 1000) {
        return;
    }
    NSArray *callActions;
    switch (buttonIndex) {
        case 0:
            callActions = @[@"call_cancelled"];
            [WLAnalyticsManager logUrgentEventWithEventId:@"NB_CUSTOM_ACTION" pageId:@"TEL" actionMetadata:@{@"session_uuid":self.item.session_uuid, @"result": callActions}];
            break;
        default:
            callActions = @[@"call_clicked"];
            [WLAnalyticsManager logUrgentEventWithEventId:@"NB_CUSTOM_ACTION" pageId:@"TEL" actionMetadata:@{@"session_uuid":self.item.session_uuid, @"result": callActions}];
            [[UIApplication sharedApplication] openURL:_requestedUrl];
    }
}

#pragma mark - Memory Management
///////////////////////////////////////////////////////////////////////////////
- (void)dealloc
{
    [_timer invalidate];
    [_webView setUIDelegate:nil];
}

@end