//
//  XPMineUserInfoRecordedSoundView.m
//  xplan-ios
//
//  Created by duoban on 2022/12/29.
//

#import "XPMineUserInfoRecordedSoundView.h"
#import "SGYProgressView.h"
#import <SVGA.h>
#import "XPSkillCardPlayerManager.h"

@interface XPMineUserInfoRecordedSoundView()
@property (nonatomic,strong) UIScrollView *scrollView;
///背景
@property (nonatomic,strong) UIImageView *bgImageView;
///记录背景
@property (nonatomic,strong) UIImageView *recordView;
///录制圆环进度条
@property (nonatomic,strong) SGYProgressView *progressView;
///录制麦图标
@property (nonatomic,strong) UIImageView *maiView;
///声音动效
@property (nonatomic,strong) SVGAImageView *soundSVGAView;
///录制时间
@property (nonatomic,strong) UILabel *timeView;
///提示
@property (nonatomic,strong) UILabel *promptView;
///录制背景
@property (nonatomic,strong) UIView *bgRecordView;
///录制
@property (nonatomic,strong) UIButton *recordBtn;
///完成录制
@property (nonatomic,strong) UIButton *completedBtn;
///录制下面提示
@property (nonatomic,strong) UILabel *recordTitleView;

///重新录制背景
@property (nonatomic,strong) UIView *bgRerecordView;
///重新录制
@property (nonatomic,strong) UIButton *rerecordBtn;
///重新录制下面提示
@property (nonatomic,strong) UILabel *rerecordTitleView;
///保存声音
@property (nonatomic,strong) UIButton *saveBtn;
///保存声音下面提示
@property (nonatomic,strong) UILabel *saveTitleView;
///删除背景
@property (nonatomic,strong) UIView *bgDeleteView;
///删除
@property (nonatomic,strong) UIButton *deleteBtn;
///结果提示
@property (nonatomic,strong) UILabel *resultView;
@end
@implementation XPMineUserInfoRecordedSoundView

-(instancetype)initWithFrame:(CGRect)frame{
    self = [super initWithFrame:frame];
    if(self){
        [self initSubViews];
        [self initSubViewConstraints];
    }
    return self;
}

#pragma mark - Private Method
- (void)initSubViews {
    [self addSubview:self.scrollView];
    [self.scrollView addSubview:self.bgImageView];
    [self.scrollView addSubview:self.recordView];
    [self.recordView addSubview:self.progressView];
    [self.recordView addSubview:self.maiView];
    [self.recordView addSubview:self.soundSVGAView];
    [self.scrollView addSubview:self.timeView];
    [self.scrollView addSubview:self.promptView];
    [self.scrollView addSubview:self.bgRecordView];
    [self.bgRecordView addSubview:self.recordBtn];
    [self.bgRecordView addSubview:self.completedBtn];
    [self.scrollView addSubview:self.recordTitleView];
    [self.scrollView addSubview:self.bgRerecordView];
    [self.bgRerecordView addSubview:self.rerecordBtn];
    [self.scrollView addSubview:self.rerecordTitleView];
    [self.scrollView addSubview:self.bgDeleteView];
    [self.bgDeleteView addSubview:self.deleteBtn];
    [self.scrollView addSubview:self.saveBtn];
    [self.scrollView addSubview:self.saveTitleView];
    [self.scrollView addSubview:self.resultView];
    
    
    self.bgRerecordView.hidden = YES;
    self.rerecordTitleView.hidden = YES;
    self.bgDeleteView.hidden = YES;
    self.saveBtn.hidden = YES;
    self.saveTitleView.hidden = YES;
    self.resultView.hidden = YES;
    
    SVGAParser *soundParser = [SVGAParser new];
    @kWeakify(self)
    [soundParser parseWithNamed:@"mine_info_sound_record" inBundle:[NSBundle mainBundle] completionBlock:^(SVGAVideoEntity * _Nonnull videoItem) {
        @kStrongify(self);
        self.soundSVGAView.loops = 0;
        self.soundSVGAView.clearsAfterStop = NO;
        self.soundSVGAView.videoItem = videoItem;
        [self.soundSVGAView startAnimation];
    } failureBlock:^(NSError * _Nonnull error) {
        
    }];
}
- (void)initSubViewConstraints {
    [self.scrollView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self);
    }];
    [self.bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.equalTo(self);
        make.height.mas_equalTo(kGetScaleWidth(216));
    }];
    [self.recordView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(kGetScaleWidth(168));
        make.width.height.mas_equalTo(kGetScaleWidth(180));
        make.centerX.equalTo(self);
    }];
    [self.maiView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(110));
        make.center.equalTo(self.recordView);
    }];
    [self.soundSVGAView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(110));
        make.center.equalTo(self.recordView);
    }];
    [self.timeView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.recordView.mas_bottom).mas_offset(kGetScaleWidth(30));
        make.centerX.equalTo(self);
    }];
    [self.promptView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.timeView.mas_bottom).mas_offset(kGetScaleWidth(15));
        make.centerX.equalTo(self);
    }];
    [self.bgRecordView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.promptView.mas_bottom).mas_offset(kGetScaleWidth(116));
        make.width.height.mas_equalTo(kGetScaleWidth(64));
        make.centerX.equalTo(self);
    }];
    [self.completedBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(28));
        make.center.equalTo(self.bgRecordView);
    }];
    [self.recordBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(28));
        make.center.equalTo(self.bgRecordView);
    }];
    [self.recordTitleView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.bgRecordView.mas_bottom).mas_offset(kGetScaleWidth(15));
        make.centerX.equalTo(self);
    }];
    
    [self.bgRerecordView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(42));
        make.centerY.equalTo(self.recordBtn);
        make.right.equalTo(self.recordBtn.mas_left).mas_offset(-kGetScaleWidth(56));
    }];
    
    [self.rerecordBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(18));
        make.center.equalTo(self.bgRerecordView);
    }];
    [self.rerecordTitleView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.bgRerecordView.mas_bottom).mas_offset(kGetScaleWidth(10));
        make.centerX.equalTo(self.rerecordBtn);
       
    }];
    
    
    [self.bgDeleteView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(42));
        make.centerY.equalTo(self.recordBtn);
        make.left.equalTo(self.recordBtn.mas_right).mas_offset(kGetScaleWidth(56));
    }];
    
    [self.deleteBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(18));
        make.center.equalTo(self.bgDeleteView);
    }];
   
    [self.saveBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(kGetScaleWidth(42));
        make.centerY.equalTo(self.recordBtn);
        make.left.equalTo(self.recordBtn.mas_right).mas_offset(kGetScaleWidth(56));
    }];
    [self.saveTitleView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.rerecordTitleView);
        make.centerX.equalTo(self.saveBtn);
    }];
    [self.resultView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.recordTitleView.mas_bottom).mas_offset(kGetScaleWidth(54));
        make.centerX.equalTo(self);

    }];
    [self.resultView.superview layoutIfNeeded];
    self.scrollView.contentSize = CGSizeMake(0, self.resultView.frame.origin.y + self.resultView.frame.size.height );
}
-(void)recordingWithTime:(NSString *)time progress:(CGFloat)progress animated:(BOOL)animated{
    self.timeView.text = time;
    [self.progressView setProgress:progress animated:animated startAngle:-M_PI_2 clockwise:YES];
}
-(void)uploadRecordSuccess:(BOOL)isAudit{
    self.bgDeleteView.hidden = NO;
    self.resultView.hidden = NO;
    self.bgRerecordView.hidden = NO;
    self.rerecordTitleView.hidden = NO;
    self.saveBtn.hidden = YES;
    self.soundSVGAView.hidden = YES;
    self.maiView.hidden = NO;
    self.recordBtn.hidden = YES;
    self.completedBtn.hidden = NO;
    self.saveTitleView.hidden = NO;
    self.recordTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView6");
    self.saveTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView8");
    self.resultView.text = isAudit == YES ? YMLocalizedString(@"XPMineUserInfoRecordedSoundView9") : YMLocalizedString(@"XPMineUserInfoRecordedSoundView4");
    
}
-(void)recordCompleted{
    self.resultView.hidden = YES;
    self.bgDeleteView.hidden = YES;
    self.bgRerecordView.hidden = NO;
    self.rerecordTitleView.hidden = NO;
    self.saveBtn.hidden = NO;
    self.soundSVGAView.hidden = YES;
    self.maiView.hidden = NO;
    self.recordBtn.hidden = YES;
    self.completedBtn.hidden = NO;
    self.saveTitleView.hidden = NO;
    self.recordTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView6");
    self.saveTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView3");
}
- (void)startRecord{
    
    self.recordBtn.selected = YES;
    self.soundSVGAView.hidden = NO;
    self.maiView.hidden = YES;
    self.recordTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView5");
}
-(void)stopRecord{
    self.recordBtn.selected = NO;
    self.soundSVGAView.hidden = YES;
    self.maiView.hidden = NO;
    self.recordTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView1");
}
-(void)resetRecord{
    self.recordBtn.selected = NO;
    self.soundSVGAView.hidden = YES;
    self.maiView.hidden = NO;
    self.recordTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView1");
    self.bgRerecordView.hidden = YES;
    self.rerecordTitleView.hidden = YES;
    self.saveBtn.hidden = YES;
    self.soundSVGAView.hidden = YES;
    self.maiView.hidden = NO;
    self.recordBtn.hidden = NO;
    self.completedBtn.hidden = YES;
    self.saveTitleView.hidden = YES;
    self.bgDeleteView.hidden = YES;
    self.resultView.hidden = YES;
    self.completedBtn.selected = NO;
}
-(void)playRecord{
    self.maiView.hidden = YES;
    self.soundSVGAView.hidden = NO;
    
    self.recordTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView7");
    
}
-(void)stopPlayRecord{
    self.maiView.hidden = NO;
    self.soundSVGAView.hidden = YES;
    self.completedBtn.selected = NO;
    self.recordTitleView.text = YMLocalizedString(@"XPMineUserInfoRecordedSoundView6");
}
-(void)saveRecordAction{
    if(self.delegate && [self.delegate respondsToSelector:@selector(saveRecordAudio)]){
        [self.delegate saveRecordAudio];
    }
}
#pragma mark - buttonAction
-(void)recordAction{
    if([XPSkillCardPlayerManager shareInstance].isMineInMic == YES){
        [XNDJTDDLoadingTool showErrorWithMessage:YMLocalizedString(@"XPMineUserInfoRecordedSoundView10")];
        return;
    }
    
   
    self.recordBtn.selected = !self.recordBtn.selected;
    if(!self.recordBtn.selected){
        self.recordBtn.userInteractionEnabled = NO;
        dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC));
        dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
            self.recordBtn.userInteractionEnabled = YES;
        });
    }
    if(self.recordBtn.selected){
        if(self.delegate && [self.delegate respondsToSelector:@selector(startRecordAudio)]){
            [self.delegate startRecordAudio];
        }
        return;
    }
    if(self.delegate && [self.delegate respondsToSelector:@selector(stopRecordAudio)]){
        [self.delegate stopRecordAudio];
    }
   
}
-(void)playSoundAction{
    self.completedBtn.selected = !self.completedBtn.selected;
    if(self.completedBtn.selected){
        if(self.delegate && [self.delegate respondsToSelector:@selector(playRecordAudio)]){
            [self.delegate playRecordAudio];
        }
        
        return;
    }
    if(self.delegate && [self.delegate respondsToSelector:@selector(stopPlayRecordAudio)]){
        [self.delegate stopPlayRecordAudio];
    }
}
-(void)resetRecordAction{
    if(self.delegate && [self.delegate respondsToSelector:@selector(resetRecordAudio)]){
        [self.delegate resetRecordAudio];
    }
}
-(void)deleteRecordingAction{
    if(self.delegate && [self.delegate respondsToSelector:@selector(deleteRecordingAudio)]){
        [self.delegate deleteRecordingAudio];
    }
}
#pragma mark -懒加载
- (UIImageView *)bgImageView{
    if (!_bgImageView){
        _bgImageView = [UIImageView new];
        UIImage *image = [UIImage gradientColorImageFromColors:@[UIColorFromRGB(0xDBE3FC),UIColorFromRGB(0xF2F1FF),[UIColor colorWithRed:255/255.0 green:255/255.0 blue:255/255.0 alpha:1]] gradientType:GradientTypeTopToBottom imgSize:CGSizeMake(KScreenWidth, kGetScaleWidth(216))];
        _bgImageView.image = image;
    }
    return _bgImageView;
}
- (UIImageView *)recordView{
    if (!_recordView){
        _recordView = [UIImageView new];
        _recordView.image = kImage(@"mine_recorded_sound_bg");
    }
    return _recordView;
}
- (SGYProgressView *)progressView{
    if (!_progressView){
        _progressView = [[SGYProgressView alloc]initWithFrame:CGRectMake(0, 0, kGetScaleWidth(180), kGetScaleWidth(180)) trackWidth:kGetScaleWidth(8)];
        UIImage *image = [UIImage gradientColorImageFromColors:@[[DJDKMIMOMColor confirmButtonGradientStartColor],[DJDKMIMOMColor confirmButtonGradientMiddleColor],[DJDKMIMOMColor confirmButtonGradientEndColor]] gradientType:GradientTypeLeftToRight imgSize:CGSizeMake(kGetScaleWidth(180), kGetScaleWidth(180))];
        _progressView.progressColor = [UIColor colorWithPatternImage:image];
        _progressView.progressBgColor = [UIColor clearColor];
    }
    return _progressView;
}
- (UIImageView *)maiView{
    if (!_maiView){
        _maiView = [UIImageView new];
        _maiView.image = kImage(@"mine_recorded_sound_mic");
    }
    return _maiView;
}
- (SVGAImageView *)soundSVGAView {
    if (_soundSVGAView == nil) {
        _soundSVGAView = [[SVGAImageView alloc]init];
        _soundSVGAView.contentMode = UIViewContentModeScaleToFill;
        _soundSVGAView.userInteractionEnabled = NO;
        _soundSVGAView.hidden = YES;
        _soundSVGAView.backgroundColor = [UIColor clearColor];
    }
    return _soundSVGAView;
}
- (UILabel *)timeView{
    if (!_timeView){
        _timeView = [UILabel labelInitWithText:@"0s/60s" font:kFontSemibold(14) textColor:[DJDKMIMOMColor inputTextColor]];
    }
    return _timeView;
}
- (UILabel *)promptView{
    if (!_promptView){
        _promptView = [UILabel labelInitWithText:YMLocalizedString(@"XPMineUserInfoRecordedSoundView0") font:kFontRegular(14) textColor:[DJDKMIMOMColor disableButtonTextColor]];
    }
    return _promptView;
}

- (UIView *)bgRecordView{
    if (!_bgRecordView){
        _bgRecordView = [[UIView alloc] init];
        _bgRecordView.frame = CGRectMake(0,0,kGetScaleWidth(64),kGetScaleWidth(64));
        _bgRecordView.layer.backgroundColor = [UIColor clearColor].CGColor;
        _bgRecordView.layer.shadowColor = [UIColor colorWithRed:225/255.0 green:232/255.0 blue:246/255.0 alpha:1.0].CGColor;
        _bgRecordView.layer.shadowOffset = CGSizeMake(0,kGetScaleWidth(1));
        _bgRecordView.layer.shadowOpacity = kGetScaleWidth(1);
        _bgRecordView.layer.shadowRadius = kGetScaleWidth(11);
        UIView *bgView = [UIView new];
        bgView.frame = CGRectMake(0,0,kGetScaleWidth(64),kGetScaleWidth(64));
        bgView.backgroundColor = [UIColor whiteColor];
        bgView.layer.cornerRadius = kGetScaleWidth(32);
        bgView.layer.masksToBounds = YES;
        [_bgRecordView addSubview:bgView];
    }
    return _bgRecordView;
}
-(UIButton *)completedBtn{
    if (!_completedBtn){
        _completedBtn = [UIButton new];
        _completedBtn.hidden = YES;
        [_completedBtn setImage:kImage(@"mine_recorded_sound_completed") forState:UIControlStateNormal];
        [_completedBtn setImage:kImage(@"mine_recorded_sound_completeding") forState:UIControlStateSelected];
        [_completedBtn setEnlargeEdgeWithTop:20 right:20 bottom:20 left:20];
        [_completedBtn addTarget:self action:@selector(playSoundAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _completedBtn;
}
-(UIButton *)recordBtn{
    if (!_recordBtn){
        _recordBtn = [UIButton new];
        [_recordBtn setBackgroundImage:kImage(@"mine_recorded_sound_start_record") forState:UIControlStateNormal];
        [_recordBtn setBackgroundImage:kImage(@"mine_recorded_sound_recording") forState:UIControlStateSelected];
        [_recordBtn setEnlargeEdgeWithTop:20 right:20 bottom:20 left:20];
        [_recordBtn addTarget:self action:@selector(recordAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _recordBtn;
}
-(UILabel *)recordTitleView{
    if (!_recordTitleView){
        _recordTitleView = [UILabel labelInitWithText:YMLocalizedString(@"XPMineUserInfoRecordedSoundView1") font:kFontRegular(14) textColor:UIColorFromRGB(0x6D6B89)];
    }
    return _recordTitleView;
}
- (UIView *)bgRerecordView{
    if (!_bgRerecordView){
        _bgRerecordView = [[UIView alloc] init];
        _bgRerecordView.frame = CGRectMake(0,0,kGetScaleWidth(42),kGetScaleWidth(42));
        _bgRerecordView.layer.backgroundColor = [UIColor clearColor].CGColor;
        _bgRerecordView.layer.shadowColor = [UIColor colorWithRed:225/255.0 green:232/255.0 blue:246/255.0 alpha:1.0].CGColor;
        _bgRerecordView.layer.shadowOffset = CGSizeMake(0,kGetScaleWidth(1));
        _bgRerecordView.layer.shadowOpacity = kGetScaleWidth(1);
        _bgRerecordView.layer.shadowRadius = kGetScaleWidth(11);
        UIView *bgView = [UIView new];
        bgView.frame = CGRectMake(0,0,kGetScaleWidth(42),kGetScaleWidth(42));
        bgView.backgroundColor = [UIColor whiteColor];
        bgView.layer.cornerRadius = kGetScaleWidth(21);
        bgView.layer.masksToBounds = YES;
        [_bgRerecordView addSubview:bgView];
    }
    return _bgRerecordView;
}
-(UIButton *)rerecordBtn{
    if (!_rerecordBtn){
        _rerecordBtn = [UIButton new];
        [_rerecordBtn setImage:kImage(@"mine_recorded_sound_rerecord") forState:UIControlStateNormal];
        [_rerecordBtn setEnlargeEdgeWithTop:20 right:20 bottom:20 left:20];
        [_rerecordBtn addTarget:self action:@selector(resetRecordAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _rerecordBtn;
}
-(UILabel *)rerecordTitleView{
    if (!_rerecordTitleView){
        _rerecordTitleView = [UILabel labelInitWithText:YMLocalizedString(@"XPMineUserInfoRecordedSoundView2") font:kFontRegular(12) textColor:UIColorFromRGB(0x6D6B89)];
    }
    return _rerecordTitleView;
}
-(UIView *)bgDeleteView{
    if (!_bgDeleteView){
        _bgDeleteView = [[UIView alloc] init];
        _bgDeleteView.frame = CGRectMake(0,0,kGetScaleWidth(42),kGetScaleWidth(42));
        _bgDeleteView.layer.backgroundColor = [UIColor clearColor].CGColor;
        _bgDeleteView.layer.shadowColor = [UIColor colorWithRed:225/255.0 green:232/255.0 blue:246/255.0 alpha:1.0].CGColor;
        _bgDeleteView.layer.shadowOffset = CGSizeMake(0,kGetScaleWidth(1));
        _bgDeleteView.layer.shadowOpacity = kGetScaleWidth(1);
        _bgDeleteView.layer.shadowRadius = kGetScaleWidth(11);
        UIView *bgView = [UIView new];
        bgView.frame = CGRectMake(0,0,kGetScaleWidth(42),kGetScaleWidth(42));
        bgView.backgroundColor = [UIColor whiteColor];
        bgView.layer.cornerRadius = kGetScaleWidth(21);
        bgView.layer.masksToBounds = YES;
        [_bgDeleteView addSubview:bgView];
    }
    return _bgDeleteView;
}
-(UIButton *)deleteBtn{
    if (!_deleteBtn){
        _deleteBtn = [UIButton new];
        [_deleteBtn setImage:kImage(@"mine_recorded_sound_del") forState:UIControlStateNormal];
        [_deleteBtn setEnlargeEdgeWithTop:10 right:10 bottom:10 left:10];
        [_deleteBtn addTarget:self action:@selector(deleteRecordingAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _deleteBtn;
}
-(UIButton *)saveBtn{
    if (!_saveBtn){
        _saveBtn = [UIButton new];
        [_saveBtn setImage:kImage(@"mine_recorded_sound_save") forState:UIControlStateNormal];
        [_saveBtn setEnlargeEdgeWithTop:10 right:10 bottom:10 left:10];
        [_saveBtn addTarget:self action:@selector(saveRecordAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _saveBtn;
}
-(UILabel *)saveTitleView{
    if (!_saveTitleView){
        _saveTitleView = [UILabel labelInitWithText:YMLocalizedString(@"XPMineUserInfoRecordedSoundView3") font:kFontRegular(12) textColor:UIColorFromRGB(0x6D6B89)];
    }
    return _saveTitleView;
}
-(UILabel *)resultView{
    if (!_resultView){
        _resultView = [UILabel labelInitWithText:YMLocalizedString(@"XPMineUserInfoRecordedSoundView4") font:kFontRegular(14) textColor:UIColorFromRGB(0x6D6B89)];
    }
    return _resultView;
}
-(UIScrollView *)scrollView{
    if (!_scrollView){
        _scrollView = [UIScrollView new];
       
    }
    return _scrollView;
}
@end