//
//  RQExerciseModule.m
//  SDJK
//
//  Created by 张嵘 on 2021/8/12.
//

#import "RQExerciseModule.h"

/// 刷新TableView
NSString * const RQRefreshExerciseTableViewNotification = @"RQRefreshExerciseTableViewNotification";
/// 答题结果
NSString * const RQAnswerResultsNotification = @"RQAnswerResultsNotification";
/// 答题页面更新
NSString * const RQQuestionReloadNotification = @"RQQuestionReloadNotification";
/// 答题结果 key
NSString * const RQAnswerResultsKey = @"RQAnswerResultsKey";
/// 练习模式Key
NSString * const RQExerciseTypeKey = @"RQExerciseTypeKey";
/// 页面操作类型Key
NSString * const RQExerciseDoTypeKey = @"RQExerciseDoTypeKey";
/// 答题页面更新ExerciseModelKey
NSString * const RQQuestionReloadExerciseModelKey = @"RQQuestionReloadExerciseModelKey";
/// 收藏成功通知
NSString * const RQAddCollectNotification = @"RQAddCollectNotification";
/// 取消收藏成功通知
NSString * const RQCancelCollectNotification = @"RQCancelCollectNotification";
/// 取消收藏题目Key
NSString * const RQCancelCollectExerciseModelKey = @"RQCancelCollectExerciseModelKey";
@interface RQExerciseModule ()
@property (nonatomic, readwrite, strong) SCLAlertView *alert;
@property (nonatomic, readwrite, strong) UITextView *messageTextView;
@property (nonatomic, readwrite, strong) SCLButton *rePlayButton;
@property (nonatomic, readwrite, strong) SCLButton *closeButton;

@property (nonatomic, readwrite, assign) BOOL isShow;
@end

@implementation RQExerciseModule
static id rq_RQExerciseModule = nil;
#pragma mark -  init
+ (instancetype)sharedInstance {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        rq_RQExerciseModule = [[self alloc] init];
    });
    return rq_RQExerciseModule;
}

- (instancetype)init {
    if (self = [super init]) {
        self.exerciseDoType = RQExerciseDoType_Default;
        self.isRightAutoJumpToNext = [RQ_SDJK_DB_MANAGER getRightAutoJumpToNext];
        self.isExerciseSound = [RQ_SDJK_DB_MANAGER getExerciseSound];
        self.exerciseFontSize = [RQ_SDJK_DB_MANAGER getExerciseFontSize];
    }
    return self;
}

#pragma mark - PublicMethods
- (void)rq_RACIsAutoRead {
    [[[RACSignal combineLatest:@[RACObserve(RQ_Exercise_Module, isAutoRead),RACObserve(RQ_Exercise_Module, currrentExerciseModel)] reduce:^(id isAutoRead, RQExerciseModel *exerciseModel){
        if (RQ_Exercise_Module.isAutoRead && !exerciseModel.isAuto) {
            return exerciseModel;
        } else if (RQ_Exercise_Module.isAutoRead && exerciseModel.isAuto) {
            [RQ_MUSIC_MANAGER rq_cancelStreamer];
            [RQNotificationCenter postNotificationName:RQQuestionReloadNotification object:@{RQQuestionReloadExerciseModelKey : exerciseModel}];
            RQExerciseModel *exerciseModel = nil;
            return exerciseModel;
        } else {
            exerciseModel.isAuto = NO;
            RQExerciseModel *exerciseModel = nil;
            return exerciseModel;
        }
    }] deliverOnMainThread] subscribeNext:^(RQExerciseModel *exerciseModel) {
        if (exerciseModel) {
            exerciseModel.isAuto = YES;
            NSLog(@"1.读题目---%@---%@",exerciseModel.issue,exerciseModel.issuemp3);
            [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:exerciseModel.issuemp3 DOUAudioStreamerStatusBlock:^(DOUAudioStreamerStatus status) {
                if (status == DOUAudioStreamerFinished) {
                    NSLog(@"2.读技巧---%@---%@",exerciseModel.issue,exerciseModel.explain_mp3);
                    [RQ_Exercise_Module rq_showSkillExplanationAlertWithMessage:exerciseModel.explain_jq skillkeyword:exerciseModel.skillkeyword explainGifUrl:exerciseModel.explain_gif mp3Url:exerciseModel.explain_mp3 completeBlock:^{
                        NSLog(@"3.结束---自动读题模式下： 当前题目正在自动读题 即将自动跳到下一题");
                        exerciseModel.isShowSkillExplanation = YES;
                        exerciseModel.isAuto = NO;
//                        self.currrentExerciseModel = exerciseModel;
                        [RQNotificationCenter postNotificationName:RQQuestionReloadNotification object:@{RQQuestionReloadExerciseModelKey : exerciseModel}];
                    }];
                    exerciseModel.userAnswer = exerciseModel.answer;
//                    self.currrentExerciseModel = exerciseModel;
                    [RQNotificationCenter postNotificationName:RQQuestionReloadNotification object:@{RQQuestionReloadExerciseModelKey : exerciseModel}];
                }
            }];
        }
    }];
    
//    [[RACObserve(RQ_Exercise_Module, isAutoRead) takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id  _Nullable x) {
//        if (RQ_Exercise_Module.isAutoRead) {
//            self.currrentExerciseModel.isAuto = YES;
//            NSLog(@"1.读题目---%@---%@",self.currrentExerciseModel.issue,self.currrentExerciseModel.issuemp3);
//            [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:self.currrentExerciseModel.issuemp3 DOUAudioStreamerStatusBlock:^(DOUAudioStreamerStatus status) {
//                if (status == DOUAudioStreamerFinished) {
//                    NSLog(@"2.读技巧---%@---%@",self.currrentExerciseModel.issue,self.currrentExerciseModel.explain_mp3);
//                    [RQ_Exercise_Module rq_showSkillExplanationAlertWithMessage:self.currrentExerciseModel.explain_jq skillkeyword:self.currrentExerciseModel.skillkeyword explainGifUrl:self.currrentExerciseModel.explain_gif mp3Url:self.currrentExerciseModel.explain_mp3 completeBlock:^{
//                        NSLog(@"3.结束---%@\r\n -%@\r\n -%@\r\n -%@\r\n -%@",self.currrentExerciseModel.issue,self.currrentExerciseModel.issuemp3,self.currrentExerciseModel.answermp3,self.currrentExerciseModel.explain_mp3,self.currrentExerciseModel.explainjsmp3);
//                        self.currrentExerciseModel.isShowSkillExplanation = YES;
//                        self.currrentExerciseModel.isAuto = NO;
//                        self.currrentExerciseModel = self.currrentExerciseModel;
//                        [RQNotificationCenter postNotificationName:RQQuestionReloadNotification object:nil];
//                    }];
//                    self.currrentExerciseModel.userAnswer = self.currrentExerciseModel.answer;
//                    self.currrentExerciseModel = self.currrentExerciseModel;
//                    [RQNotificationCenter postNotificationName:RQQuestionReloadNotification object:nil];
//                }
//            }];
//        } else {
//            [RQ_MUSIC_MANAGER rq_cancelStreamer];
//            [RQNotificationCenter postNotificationName:RQQuestionReloadNotification object:nil];
//        }
//    }];
}
    
- (void)cancleAutoReadQuestion {
    [RQ_MUSIC_MANAGER rq_cancelStreamer];
    RQ_Exercise_Module.isAutoRead = NO;
}

- (void)rq_showOfficialInterpretationAlertWithMessage:(NSString *)messageStr mp3Url:(NSString *)mp3Url {
    
    SCLAlertView *alert = [[SCLAlertView alloc] initWithNewWindowWidth:RQ_SCREEN_WIDTH - 80.f];
    @weakify(alert)
    CGFloat viewTextWideth = RQ_SCREEN_WIDTH - (20 * 2) - (40 * 2);
    CGFloat textHeight = [messageStr heightForFont:[UIFont systemFontOfSize:16] width:viewTextWideth] > RQ_SCREEN_HEIGHT / 2.f?  RQ_SCREEN_HEIGHT / 2.f : [messageStr heightForFont:[UIFont systemFontOfSize:16] width:viewTextWideth];

    [alert removeTopCircle];
    alert.tintTopCircle = NO;
    alert.useLargerIcon = NO;
    alert.iconTintColor = RQ_MAIN_COLOR;
    alert.cornerRadius = 10;
        
    alert.labelTitle.textColor = RQ_MAIN_TEXT_COLOR_1;
    alert.labelTitle.font = [UIFont boldSystemFontOfSize:20];
    
    [alert.labelTitle mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_offset(20);
        make.centerX.mas_offset(0);
        make.size.mas_equalTo(CGSizeMake(viewTextWideth, 21.f));
    }];
    
    UITextView *messageTextView = [[UITextView alloc] initWithFrame:CGRectMake(20, alert.labelTitle.rq_y + alert.labelTitle.rq_height, viewTextWideth, textHeight)];
    messageTextView.font = [UIFont systemFontOfSize:self.exerciseFontSize];
    messageTextView.editable = NO;
    messageTextView.textColor = RQ_MAIN_TEXT_COLOR_3;
    messageTextView.textAlignment = NSTextAlignmentLeft;
    messageTextView.text = messageStr;
    [alert addCustomView:messageTextView];
    
    [messageTextView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(alert.labelTitle.mas_bottom).mas_offset(20);
        make.centerX.mas_offset(0);
        make.size.mas_equalTo(CGSizeMake(viewTextWideth, textHeight)).priority(500);
    }];
    SCLButton *closeButton = [alert addButton:@"关闭" actionBlock:^{
        @strongify(alert);
        [alert hideView];
        [RQ_MUSIC_MANAGER rq_cancelStreamer];
    }];
    closeButton.buttonFormatBlock = ^NSDictionary* (void) {
        NSMutableDictionary *buttonConfig = [[NSMutableDictionary alloc] init];
        buttonConfig[@"cornerRadius"] = @"20.f";
        buttonConfig[@"backgroundColor"] = RQ_MAIN_BACKGROUNDCOLOR;
        buttonConfig[@"textColor"] = RQ_MAIN_TEXT_COLOR_3;
        buttonConfig[@"borderWidth"] = @1.0f;
        buttonConfig[@"borderColor"] = RQ_MAIN_TEXT_COLOR_3;
        buttonConfig[@"font"] = [UIFont systemFontOfSize:16];
        return buttonConfig;
    };
        
    [closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(messageTextView.mas_bottom).mas_offset(20);
        make.left.mas_equalTo(messageTextView.mas_left);
        make.bottom.mas_offset(-20);
        make.size.mas_equalTo(CGSizeMake((viewTextWideth - 16) / 2.f, 40.f));
    }];
    
    SCLButton *rePlayButton = [alert addButton:@"语音重播" validationBlock:^BOOL{
        [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:mp3Url];
        return NO;
    } actionBlock:nil];
    rePlayButton.buttonFormatBlock = ^NSDictionary* (void) {
        NSMutableDictionary *buttonConfig = [[NSMutableDictionary alloc] init];
        buttonConfig[@"cornerRadius"] = @"20.f";
        buttonConfig[@"backgroundColor"] = RQ_MAIN_COLOR;
        buttonConfig[@"textColor"] = RQ_MAIN_TEXT_COLOR_WHITE;
        buttonConfig[@"font"] = [UIFont systemFontOfSize:16];
        return buttonConfig;
    };
    
    [rePlayButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(messageTextView.mas_right);
        make.bottom.mas_offset(-20);
        make.size.mas_equalTo(CGSizeMake((viewTextWideth - 16) / 2.f, 40.f));
    }];
        
    alert.horizontalButtons = YES;
    alert.showAnimationType = SCLAlertViewShowAnimationFadeIn;
    [alert showTitle:@"官方解释" subTitle:nil style:SCLAlertViewStyleCustom closeButtonTitle:nil duration:0.f];
    [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:mp3Url];
}

- (void)rq_showSkillExplanationAlertWithMessage:(NSString *)messageStr skillkeyword:(NSString *)skillkeyword explainGifUrl:(NSString *)explainGifUrl mp3Url:(NSString *)mp3Url completeBlock:(void(^__nullable)(void))completeBlock {
    if (_isShow) {
        return;
    }
    
    self.messageTextView = nil;
    self.alert = [[SCLAlertView alloc] initWithNewWindowWidth:RQ_SCREEN_WIDTH - 80.f];
    [_alert removeTopCircle];
    _alert.tintTopCircle = NO;
    _alert.useLargerIcon = NO;
    _alert.iconTintColor = RQ_MAIN_COLOR;
    _alert.cornerRadius = 10;
    _alert.horizontalButtons = YES;
    _alert.showAnimationType = SCLAlertViewShowAnimationFadeIn;
    _alert.labelTitle.textColor = RQ_MAIN_TEXT_COLOR_1;
    _alert.labelTitle.font = [UIFont boldSystemFontOfSize:20];

    CGFloat viewTextWideth = RQ_SCREEN_WIDTH - (20 * 2) - (40 * 2);
    CGFloat textHeight = [messageStr heightForFont:[UIFont systemFontOfSize:self.exerciseFontSize] width:viewTextWideth] > RQ_SCREEN_HEIGHT / 2.f?  RQ_SCREEN_HEIGHT / 2.f : [messageStr heightForFont:[UIFont systemFontOfSize:self.exerciseFontSize] width:viewTextWideth];
    
    [self.alert.labelTitle mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_offset(20);
        make.centerX.mas_offset(0);
        make.size.mas_equalTo(CGSizeMake(viewTextWideth, 21.f));
    }];

    
    
    UIImageView *gifImageView = [[UIImageView alloc] initWithFrame:CGRectMake(_alert.labelTitle.rq_x, _alert.labelTitle.rq_y + _alert.labelTitle.rq_height, viewTextWideth, viewTextWideth * 0.5)];
    [gifImageView yy_setImageWithURL:[NSURL URLWithString:explainGifUrl] placeholder:RQWebImagePlaceholder() options:RQWebImageOptionAutomatic completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
        if ([url.path containsString:@".gif"]) {
            image = [UIImage qmui_animatedImageWithData:[NSData dataWithContentsOfURL:url]];
        }
        gifImageView.image = image;
    }];
    
    if (RQStringIsNotEmpty(explainGifUrl) && gifImageView.image) {
        [_alert addCustomView:gifImageView];
        [gifImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo(_alert.labelTitle.mas_bottom).mas_offset(20);
            make.centerX.mas_offset(0);
            make.size.mas_equalTo(CGSizeMake(viewTextWideth, viewTextWideth * 0.5));
        }];
    }
    
    if (RQStringIsNotEmpty(messageStr)) {
        UILabel *textViewTitleLabel = [[UILabel alloc] initWithFrame:CGRectMake(_alert.labelTitle.rq_x, (RQStringIsNotEmpty(explainGifUrl) && gifImageView.image)?  gifImageView.rq_y + gifImageView.rq_height : _alert.labelTitle.rq_y + _alert.labelTitle.rq_height, 100, 18)];
        textViewTitleLabel.text = @"本题速记口诀";
        textViewTitleLabel.textColor  = RQ_MAIN_TEXT_COLOR_1;
        textViewTitleLabel.font = [UIFont systemFontOfSize:16];
        textViewTitleLabel.textAlignment = NSTextAlignmentCenter;
        [_alert addCustomView:textViewTitleLabel];
        [textViewTitleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo((RQStringIsNotEmpty(explainGifUrl) && gifImageView.image)? gifImageView.mas_bottom : _alert.labelTitle.mas_bottom).mas_offset(20);
            make.centerX.mas_offset(0);
            make.size.mas_equalTo(CGSizeMake(100, 18));
        }];
        
        UIImageView *leftLineImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 20, 1)];
        leftLineImageView.backgroundColor = RQ_MAIN_TEXT_COLOR_5;
        [_alert addCustomView:leftLineImageView];
        [leftLineImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.mas_equalTo(textViewTitleLabel);
            make.right.mas_equalTo(textViewTitleLabel.mas_left).mas_offset(- 5);
            make.size.mas_equalTo(CGSizeMake(20, 1));
        }];
        UIImageView *rightLineImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 20, 1)];
        rightLineImageView.backgroundColor = RQ_MAIN_TEXT_COLOR_5;
        [_alert addCustomView:rightLineImageView];
        [rightLineImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.mas_equalTo(textViewTitleLabel);
            make.left.mas_equalTo(textViewTitleLabel.mas_right).mas_offset(5);
            make.size.mas_equalTo(CGSizeMake(20, 1));
        }];
        self.messageTextView = [[UITextView alloc] initWithFrame:CGRectMake(_alert.labelTitle.rq_x, textViewTitleLabel.rq_y + textViewTitleLabel.rq_height, viewTextWideth, textHeight)];
        self.messageTextView.font = [UIFont systemFontOfSize:self.exerciseFontSize];
        self.messageTextView.editable = NO;
        self.messageTextView.textColor = RQ_MAIN_TEXT_COLOR_3;
        self.messageTextView.textAlignment = NSTextAlignmentLeft;
        [_alert addCustomView:self.messageTextView];
        
        if (RQStringIsNotEmpty(skillkeyword)) {
            NSMutableAttributedString *abs = [[NSMutableAttributedString alloc] initWithString:messageStr? : @""];
            NSArray *skillArr = [skillkeyword componentsSeparatedByString:@"-"];
            __block NSRange lastRange = NSMakeRange(0, 0);
            [[skillArr.rac_sequence.signal deliverOnMainThread] subscribeNext:^(NSString * _Nullable skillkeywordStr) {
                NSInteger index = [skillArr indexOfObject:skillkeywordStr];
                NSRange targetRange = NSMakeRange(0, messageStr.length);
                NSRange skillRange = targetRange;
//                while (true) {
//                    if (skillRange.location != NSNotFound) {
//
//                    } else {
//                        break;
//                    }
//                }
                skillRange = [messageStr rangeOfString:skillkeywordStr options:NSLiteralSearch range:targetRange];
                if (skillRange.location > messageStr.length || skillRange.length == 0) {
                    if (lastRange.length != 0) {
                        NSRange frontRange = NSMakeRange(NSMaxRange(lastRange), messageStr.length - NSMaxRange(lastRange));
                        [abs addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:self.exerciseFontSize] range:frontRange];
                    } else {
                        [abs addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:self.exerciseFontSize] range:targetRange];
                    }
                    return;
                }
                
                
                NSRange frontRange = NSMakeRange(0, skillRange.location);
                if (lastRange.length != 0) {
                    if (skillRange.location > skillRange.location - NSMaxRange(lastRange)) {
                        frontRange = NSMakeRange(NSMaxRange(lastRange), skillRange.location - NSMaxRange(lastRange));
                    }
                }
                [abs addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:self.exerciseFontSize] range:frontRange];
                [abs addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:self.exerciseFontSize + 1] range:skillRange];
                [abs addAttribute:NSForegroundColorAttributeName value:RQ_MAIN_TEXT_COLOR_RED range:skillRange];
                lastRange = skillRange;
                if (index + 1 == skillArr.count) {
                    NSRange backRange = NSMakeRange(NSMaxRange(skillRange), messageStr.length - NSMaxRange(skillRange));
                    [abs addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:self.exerciseFontSize] range:backRange];
                }
            } completed:^{
                self.messageTextView.attributedText = abs;
            }];
        } else {
            self.messageTextView.text = messageStr;
        }
        
        
        [self.messageTextView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo(textViewTitleLabel.mas_bottom).mas_offset(15);
            make.centerX.mas_offset(0);
            make.size.mas_equalTo(CGSizeMake(viewTextWideth, textHeight)).priority(500);
        }];
    }
    
    @weakify(self)
    self.closeButton = [self.alert addButton:@"关闭" actionBlock:^{
        @strongify(self);
        if (RQ_Exercise_Module.isAutoRead) {
            completeBlock? completeBlock() : nil;
        }
        [self.alert hideView];
        _isShow = NO;
        [RQ_Exercise_Module cancleAutoReadQuestion];
    }];
    self.closeButton.buttonFormatBlock = ^NSDictionary* (void) {
        NSMutableDictionary *buttonConfig = [[NSMutableDictionary alloc] init];
        buttonConfig[@"cornerRadius"] = @"20.f";
        buttonConfig[@"backgroundColor"] = RQ_MAIN_BACKGROUNDCOLOR;
        buttonConfig[@"textColor"] = RQ_MAIN_TEXT_COLOR_3;
        buttonConfig[@"borderWidth"] = @1.0f;
        buttonConfig[@"borderColor"] = RQ_MAIN_TEXT_COLOR_3;
        buttonConfig[@"font"] = [UIFont systemFontOfSize:16];
        return buttonConfig;
    };
    
    [self.closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
        if (self.messageTextView) {
            make.top.mas_equalTo(self.messageTextView.mas_bottom).mas_offset(20);
        } else {
            make.top.mas_equalTo((RQStringIsNotEmpty(explainGifUrl) && gifImageView.image)? gifImageView.mas_bottom : _alert.labelTitle.mas_bottom).mas_offset(20);
        }
        make.left.mas_equalTo(_alert.labelTitle.mas_left);
        make.bottom.mas_offset(-20);
        make.size.mas_equalTo(CGSizeMake((viewTextWideth - 16) / 2.f, 40.f));
    }];
    
    self.rePlayButton = [self.alert addButton:@"语音重播" validationBlock:^BOOL{
        [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:mp3Url];
        return NO;
    } actionBlock:nil];
    self.rePlayButton.buttonFormatBlock = ^NSDictionary* (void) {
        NSMutableDictionary *buttonConfig = [[NSMutableDictionary alloc] init];
        buttonConfig[@"cornerRadius"] = @"20.f";
        buttonConfig[@"backgroundColor"] = RQ_MAIN_COLOR;
        buttonConfig[@"textColor"] = RQ_MAIN_TEXT_COLOR_WHITE;
        buttonConfig[@"font"] = [UIFont systemFontOfSize:16];
        return buttonConfig;
    };
    
    [self.rePlayButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(_alert.labelTitle.mas_right);
        make.bottom.mas_offset(-20);
        make.size.mas_equalTo(CGSizeMake((viewTextWideth - 16) / 2.f, 40.f));
    }];
        

    [_alert showTitle:@"技巧讲解" subTitle:nil style:SCLAlertViewStyleCustom closeButtonTitle:nil duration:0.f];
    _isShow = YES;
    if (RQ_Exercise_Module.isAutoRead) {
        [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:mp3Url DOUAudioStreamerStatusBlock:^(DOUAudioStreamerStatus status) {
            if (status == DOUAudioStreamerFinished) {
                completeBlock();
                [_alert hideView];
                _isShow = NO;
            }
        }];
    } else {
        [RQ_MUSIC_MANAGER rq_resetStreamerWithURLString:mp3Url];
    }
}

@end