wodeshebao-iOS/我的社保/Public/Controller/SPSBHtmlViewController.m

//
//  SPSBHtmlViewController.m
//  我的社保
//
//  Created by shanp on 2021/4/26.
//

#import "SPSBHtmlViewController.h"
#import <WebKit/WebKit.h>
#import "SPSBUIGeneralHeader.h"
#import "SPSBBaseNetworkModel.h"
#import "UIViewController+SPSBNavigationBar.h"
#import "UIViewController+SPSBInitialization.h"
#import "SPSBConfirmAlertViewController.h"
#import "SPSBShareViewController.h"

@interface SPSBShareWebViewModel : SPSBBaseNetworkModel

@property (nonatomic, copy) NSString *spsb_title;
@property (nonatomic, copy) NSString *spsb_content;
@property (nonatomic, copy) NSString *spsb_url;
@property (nonatomic, copy) NSString *spsb_imageUrl;

@end

@implementation SPSBShareWebViewModel

@end

@interface SPSBHtmlViewController ()<WKUIDelegate, WKNavigationDelegate> {
    UIButton *_shareButton;
    SPSBShareWebViewModel *_shareWebViewModel;
    UIActivityIndicatorView *_activity;
    NSString *_alert;
    UIButton *_backButton;
    UIButton *_directBackButton;
}

@end

@implementation SPSBHtmlViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self setupUI];
}

#pragma mark - JS Action
- (void)webexit:(NSString *)sender {
    if (self.navigationController.viewControllers.count == 1) {
        [self directCancelAction];
    } else {
        [self directBackAction];
    }
    if (_spsb_callBack) {
        NSDictionary *dic = jxh_jsonToDictionary([sender stringByRemovingPercentEncoding]);
        _spsb_callBack(dic);
    }
}

- (void)setData:(NSString *)data {
    NSDictionary *dic = jxh_jsonToDictionary(data);
    if (dic[@"exitHint"]) {
        _alert = dic[@"exitHint"];
    }
}

- (void)setHtmlTitle:(NSString *)data {
    NSString *data1 = [data stringByRemovingPercentEncoding];
    self.spsb_titleLabel.text = data1;
}

#pragma mark - Action
- (void)shareAction {
    if (!_shareWebViewModel) return;
    id image;
    if (![_shareWebViewModel.spsb_imageUrl isEqualToString:@""]) {
        image = _shareWebViewModel.spsb_imageUrl;
    } else {
        image = [UIImage imageNamed:SPSBLogo];
    }
    SPSBShareModel *model = [[SPSBShareModel alloc] initWithTypeArray:@[SPSBShareCircleOfFriends, SPSBShareWechat, SPSBShareMiniProgram, SPSBShareQQ, SPSBShareQzone, SPSBShareSinaWeibo] content:_shareWebViewModel.spsb_content image:image title:_shareWebViewModel.spsb_title url:_shareWebViewModel.spsb_url mediaType:SSDKContentTypeWebPage eventId:nil finish:nil];
    SPSBShareViewController *vc = SPSBShareViewController.new;
    vc.spsb_data = model;
    [self presentViewController:vc animated:false completion:nil];
}

- (void)backAction {
    if ([_spsb_webView canGoBack]) {
        _directBackButton.hidden = false;
        [_spsb_webView goBack];
        return;
    }
    [self directBackAction];
}

- (void)directBackAction {
    if (_alert) {
        SPSBConfirmAlertViewController *vc = [SPSBConfirmAlertViewController alertWithTitle:_alert content:nil];
        [vc setCancelButtonTitle:nil titleColor:nil action:^{
        }];
        @weakify(self)
        [vc setConfirmButtonTitle:nil titleColor:nil action:^{
            @strongify(self)
            [self.navigationController popViewControllerAnimated:true];
        }];
        [self presentViewController:vc animated:false completion:nil];
        return;
    }
    [self.navigationController popViewControllerAnimated:true];
}

- (void)cancelAction {
    if ([_spsb_webView canGoBack]) {
        _directBackButton.hidden = false;
        [_spsb_webView goBack];
        return;
    }
    [self directCancelAction];
}

- (void)directCancelAction {
    if (_alert) {
        SPSBConfirmAlertViewController *vc = [SPSBConfirmAlertViewController alertWithTitle:_alert content:nil];
        [vc setCancelButtonTitle:nil titleColor:nil action:^{
        }];
        @weakify(self)
        [vc setConfirmButtonTitle:nil titleColor:nil action:^{
            @strongify(self)
            [self dismissViewControllerAnimated:true completion:nil];
        }];
        [self presentViewController:vc animated:false completion:nil];
        return;
    }
    [self dismissViewControllerAnimated:true completion:nil];
}

- (void)setTitle {
    @weakify(self)
    [_spsb_webView evaluateJavaScript:@"document.title" completionHandler:^(id _Nullable title, NSError * _Nullable error) {
        @strongify(self)
        if (title) {
            self.spsb_titleLabel.text = title;
        }
    }];
}

#pragma mark - WKUIDelegate
- (void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler {
    completionHandler();
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"提示" message:message?:@"" preferredStyle:UIAlertControllerStyleAlert];
    [alertController addAction:[UIAlertAction actionWithTitle:@"确认" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {

    }]];
    [self presentViewController:alertController animated:true completion:nil];
}

- (void)webView:(WKWebView *)webView runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(BOOL))completionHandler {
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"提示" message:message?:@"" preferredStyle:UIAlertControllerStyleAlert];
    [alertController addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
        completionHandler(false);
    }]];
    [alertController addAction:[UIAlertAction actionWithTitle:@"确认" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        completionHandler(true);
    }]];
    [self presentViewController:alertController animated:true completion:nil];
}

- (void)webView:(WKWebView *)webView runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)defaultText initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(NSString * _Nullable))completionHandler {
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:prompt message:@"" preferredStyle:UIAlertControllerStyleAlert];
    [alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
        textField.text = defaultText;
    }];
    [alertController addAction:[UIAlertAction actionWithTitle:@"完成" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        completionHandler(alertController.textFields[0].text?:@"");
    }]];

    [self presentViewController:alertController animated:true completion:nil];
}

#pragma mark - WKWebViewDelegate

- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation {
    _activity.hidden = false;
    [_activity startAnimating];
}

- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
    _activity.hidden = true;
    [_activity stopAnimating];
    @weakify(self)
    [webView evaluateJavaScript:@"spIosShare()" completionHandler:^(id _Nullable data, NSError * _Nullable error) {
        @strongify(self)
        if ([data isKindOfClass:[NSString class]]) {
            NSString *shareString = data;
            NSData *jsonData = [shareString dataUsingEncoding:NSUTF8StringEncoding];
            NSError *err;
            NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
                                                                options:NSJSONReadingMutableContainers
                                                                  error:&err];
            if (!err) {
                self->_shareButton.hidden = false;
                self->_shareWebViewModel = SPSBShareWebViewModel.new;
                [self->_shareWebViewModel handleDataWithDictionary:dic];
            }
        }
    }];
    [self setTitle];
}

- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
    debugLog(@"asss");
    bool isAllow = [self handleRequest:navigationAction.request];
    if (isAllow) {
        //处理电话
        NSURL *URL = navigationAction.request.URL;
        NSString *scheme = [URL scheme];
        if ([scheme isEqualToString:@"tel"]) {
            NSString *resourceSpecifier = [URL resourceSpecifier];
            NSString *callPhone = [NSString stringWithFormat:@"telprompt://%@", resourceSpecifier];
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone]];
            decisionHandler(WKNavigationActionPolicyCancel);
            return;
        }
        //如果是跳转一个新页面
        if (navigationAction.targetFrame == nil) {
            [webView loadRequest:navigationAction.request];
        }
        decisionHandler(WKNavigationActionPolicyAllow);
        [self setTitle];
    } else {
        decisionHandler(WKNavigationActionPolicyCancel);
    }
}

- (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler {
    decisionHandler(WKNavigationResponsePolicyAllow);
}

#pragma mark - Request
- (bool)handleRequest:(NSURLRequest *)request {
    NSMutableString *requestString = [[[request URL] absoluteString] mutableCopy];
    debugLog(@"--------%@", requestString);
    if ([requestString hasPrefix:@"alipay"]) {
        [jxh_application() openURL:[NSURL URLWithString:requestString]];
        return false;
    }
    if ([requestString hasPrefix:@"weixin://wap/pay?"]) {
        [jxh_application() openURL:[NSURL URLWithString:requestString]];
        return false;
    }
    if ([requestString containsString:@"//itunes.apple.com/"] || [requestString containsString:@"//apps.apple.com"]) {
        [jxh_application() openURL:[NSURL URLWithString:requestString]];
        return false;
    }
    if (_spsb_isJsMethod) {
        NSArray *array = [requestString componentsSeparatedByString:@":"];
        debugLog(@"++++++%@", array);
        if (array.count > 1 && [array[0] isEqualToString:@"iosvsjs"]) {
            if (array.count > 2) {
                [requestString deleteCharactersInRange:NSMakeRange(0, ((NSString *)array[0]).length + ((NSString *)array[1]).length + 2)];
                SEL action = NSSelectorFromString([NSString stringWithFormat:@"%@:", array[1]]);
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
                [self performSelector:action withObject:requestString];
#pragma clang diagnostic pop
            }
            else {
                SEL action = NSSelectorFromString(array[1]);
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
                [self performSelector:action];
#pragma clang diagnostic pop
            }
            
            return false;
        }
    }
    return true;
}

#pragma mark - Network Action
#pragma mark - UI
- (void)setupUI {
    self.spsb_isHiddenNavigationBar = true;
    [self createNavigationBar];
    [self addWebView];
    [self addActivity];
    [self addDirectBackButton];
    [self addShareButton];
}

- (void)addWebView {
    NSURLCache * cache = [NSURLCache sharedURLCache];
    [cache removeAllCachedResponses];
    [cache setDiskCapacity:0];
    [cache setMemoryCapacity:0];
    _spsb_webView = [[WKWebView alloc] init];
    _spsb_webView.UIDelegate = self;
    _spsb_webView.navigationDelegate = self;
    _spsb_webView.scrollView.bounces = false;
    _spsb_webView.allowsLinkPreview = false;
    _spsb_webView.scrollView.showsVerticalScrollIndicator = false;
    
    if (_spsb_jsString) {
        WKUserScript *script = [[WKUserScript alloc] initWithSource:_spsb_jsString injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:NO];
        [_spsb_webView.configuration.userContentController addUserScript:script];
    }
    
    
    if (@available(iOS 11.0, *)) {
        _spsb_webView.scrollView.contentInsetAdjustmentBehavior = UIApplicationBackgroundFetchIntervalNever;
    }
    [self.view addSubview:_spsb_webView];
    [_spsb_webView makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.and.trailing.and.bottom.equalTo(0);
        make.top.equalTo(self.spsb_navigationBar.bottom);
    }];
    if (![_spsb_url hasPrefix:@"http"]) {
        _spsb_url = [NSString stringWithFormat:@"http://%@", _spsb_url];
    }
    NSDate *date = [NSDate new];
    NSTimeInterval time = [date timeIntervalSince1970] * 1000;
    NSURL *url;
    if ([_spsb_url containsString:@"?"]) {
        url = [NSURL URLWithString:[NSString stringWithFormat:@"%@&time=%lf", _spsb_url, time]];
    } else {
        url = [NSURL URLWithString:[NSString stringWithFormat:@"%@?time=%lf", _spsb_url, time]];
    }
    [_spsb_webView loadRequest:[NSURLRequest requestWithURL:url]];
    
    
}

- (void)addActivity {
    _activity = [[UIActivityIndicatorView alloc] init];
    [_activity setActivityIndicatorViewStyle:UIActivityIndicatorViewStyleGray];
    [self.view addSubview:_activity];
    [_activity makeConstraints:^(JXHConstraintMaker *make) {
        make.center.equalTo(0);
    }];
}

- (void)addDirectBackButton {
    [self.spsb_titleLabel makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.update(120);
        make.trailing.update(-120);
    }];
    
    [self.spsb_barBackButton removeFromSuperview];
    _backButton = [UIButton convenienceWithTarget:nil action:nil];
    [_backButton setImage:jxh_getImage(arrow_back_blue) state:JXHButtonControlStateNormal];
    [_backButton setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
    [self.spsb_navigationBar addSubview:_backButton];
    [_backButton makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.equalTo(SPSBFixMargin);
        make.bottom.equalTo(0);
        make.size.equalTo((CGSize){50, jxh_navigationViewHeight()});
    }];
    
    _directBackButton = [UIButton convenienceWithTarget:nil action:nil];
    [_directBackButton setImage:jxh_getImage(nav_del) state:JXHButtonControlStateNormal];
    [_directBackButton setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
    [self.spsb_navigationBar addSubview:_directBackButton];
    [_directBackButton makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.equalTo(self->_backButton.trailing);
        make.centerY.equalTo(self->_backButton);
        make.size.equalTo((CGSize){50, jxh_navigationViewHeight()});
    }];
    _directBackButton.hidden = true;
    
    if (self.navigationController.viewControllers.count == 1) {
        [_directBackButton addTarget:self action:@selector(directCancelAction) forControlEvents:UIControlEventTouchUpInside];
        [_backButton addTarget:self action:@selector(cancelAction) forControlEvents:UIControlEventTouchUpInside];
    } else {
        [_directBackButton addTarget:self action:@selector(directBackAction) forControlEvents:UIControlEventTouchUpInside];
        [_backButton addTarget:self action:@selector(backAction) forControlEvents:UIControlEventTouchUpInside];
    }
    
    
}

- (void)addShareButton {
    _shareButton = [UIButton convenienceWithTarget:self action:@selector(shareAction)];
    [_shareButton setImage:jxh_getImage(share_btn) state:JXHButtonControlStateNormal];
    [_shareButton setContentHorizontalAlignment:UIControlContentHorizontalAlignmentRight];
    [self.spsb_navigationBar addSubview:_shareButton];
    [_shareButton makeConstraints:^(JXHConstraintMaker *make) {
        make.trailing.equalTo(-SPSBFixMargin);
        make.centerY.equalTo(self->_backButton);
        make.size.equalTo((CGSize){64, jxh_navigationViewHeight()});
    }];
    _shareButton.hidden = true;
}

@end