//
//  YOUPAIBBNIMInputView.m
//  VQU
//
//  Created by Elaine on 2021/10/26.
//  Copyright © 2021 MS. All rights reserved.
//

#import "YOUPAIBBNIMInputView.h"
#import <AVFoundation/AVFoundation.h>
#import "YOUPAINIMInputMoreContainerView.h"
#import "YOUPAINIMInputEmoticonContainerView.h"
#import "YOUPAINIMInputAudioRecordIndicatorView.h"
#import "UIView+NIM.h"
#import "NIMInputEmoticonDefine.h"
#import "YOUPAINIMInputEmoticonManager.h"
#import "YOUPAIBBNIMInputToolBar.h"
#import "UIImage+NIMKit.h"
#import "NIMGlobalMacro.h"
#import "NIMContactSelectViewController.h"
#import "NIMKit.h"
#import "NIMKitInfoFetchOption.h"
#import "NIMKitKeyboardInfo.h"

@interface YOUPAIBBNIMInputView()<BBNIMInputToolBarDelegate,NIMInputEmoticonProtocol,NIMContactSelectDelegate>
{
    UIView  *_youpaipemoticonView;
}

//@property (nonatomic, strong) YOUPAINIMInputAudioRecordIndicatorView *youpaipaudioRecordIndicator;
@property (nonatomic, assign) NIMAudioRecordPhase youpaiprecordPhase;
@property (nonatomic, weak) id<NIMSessionConfig> youpaipinputConfig;
@property (nonatomic, weak) id<BBNIMInputDelegate> inputDelegate;
@property (nonatomic, weak) id<NIMInputActionDelegate> actionDelegate;

@property (nonatomic, assign) CGFloat youpaipkeyBoardFrameTop; //键盘的frame的top值，屏幕高度 - 键盘高度，由于有旋转的可能，这个值只有当 键盘弹出时才有意义。

@end


@implementation YOUPAIBBNIMInputView

@synthesize youpaipemoticonContainer = _youpaipemoticonContainer;
@synthesize youpaipmoreContainer = _youpaipmoreContainer;

- (instancetype)initWithFrame:(CGRect)frame
                       config:(id<NIMSessionConfig>)config
{
    self = [super initWithFrame:frame];
    if (self)
    {
        _youpaiprecording = NO;
        _youpaiprecordPhase = AudioRecordPhaseEnd;
        _youpaipatCache = [[YOUPAINIMInputAtCache alloc] init];
        _youpaipinputConfig = config;
        self.backgroundColor = LCBkgColor;
    }
    return self;
}

- (void)didMoveToWindow
{
    [self youpaifsetup];
}

- (CGSize)sizeThatFits:(CGSize)size
{
    //这里不做.语法 get 操作，会提前初始化组件导致卡顿
    CGFloat toolBarHeight = _youpaiptoolBar.nim_height;
    CGFloat containerHeight = 0;
    switch (self.youpaipstatus)
    {
        case BBNIMInputStatusEmoticon:
               _youpaiptoolBar.youpaipemoticonBtn.selected = YES;
               _youpaiptoolBar.youpaiprecordBtn.selected = NO;
            containerHeight = _youpaipemoticonContainer.nim_height;
            break;
        case BBNIMInputStatusMore:
            _youpaiptoolBar.youpaipemoticonBtn.selected = NO;
            _youpaiptoolBar.youpaiprecordBtn.selected = YES;
            containerHeight = _youpaipvoiceViewContainer.nim_height;
            break;
        default:
        {
            _youpaiptoolBar.youpaipemoticonBtn.selected = NO;
            _youpaiptoolBar.youpaiprecordBtn.selected = NO;
            UIEdgeInsets safeArea = UIEdgeInsetsZero;
            if (@available(iOS 11.0, *))
            {
                safeArea = self.superview.safeAreaInsets;
            }
            //键盘是从最底下弹起的，需要减去安全区域底部的高度
            CGFloat keyboardDelta = [NIMKitKeyboardInfo instance].keyboardHeight - safeArea.bottom;
            
            //如果键盘还没有安全区域高，容器的初始值为0；否则则为键盘和安全区域的高度差值，这样可以保证 youpaiptoolBar 始终在键盘上面
            containerHeight = keyboardDelta>0 ? keyboardDelta : 0;
        }
           break;
    }
    CGFloat height = toolBarHeight + containerHeight;
    CGFloat width = self.superview? self.superview.nim_width : self.nim_width;
    return CGSizeMake(width, height);
}


- (void)youpaifsetInputDelegate:(id<BBNIMInputDelegate>)delegate
{
    _inputDelegate = delegate;
}

- (void)youpaifsetInputActionDelegate:(id<NIMInputActionDelegate>)actionDelegate
{
    _actionDelegate = actionDelegate;
}

- (void)youpaifreset
{
    self.nim_width = self.superview.nim_width;
    [self youpaifrefreshStatus:BBNIMInputStatusText];
    [self sizeToFit];
}

- (void)youpaifrefreshStatus:(BBNIMInputStatus)status
{
    self.youpaipstatus = status;
    [self.youpaiptoolBar youpaifupdate:status];
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        self.youpaipvoiceViewContainer.hidden = status != BBNIMInputStatusMore;
        self.youpaipemoticonContainer.hidden = status != BBNIMInputStatusEmoticon;
    });
}



//- (YOUPAINIMInputAudioRecordIndicatorView *)youpaipaudioRecordIndicator {
//    if(!_youpaipaudioRecordIndicator) {
//        _youpaipaudioRecordIndicator = [[YOUPAINIMInputAudioRecordIndicatorView alloc] init];
//    }
//    return _youpaipaudioRecordIndicator;
//}

- (void)setYoupaiprecordPhase:(NIMAudioRecordPhase)youpaiprecordPhase {
    NIMAudioRecordPhase prevPhase = _youpaiprecordPhase;
    _youpaiprecordPhase = youpaiprecordPhase;
//    self.youpaipaudioRecordIndicator.phase = _youpaiprecordPhase;
    if(prevPhase == AudioRecordPhaseEnd) {
        if(AudioRecordPhaseStart == _youpaiprecordPhase) {
            if ([_actionDelegate respondsToSelector:@selector(onStartRecording)]) {
                [_actionDelegate onStartRecording];
            }
        }
    } else if (prevPhase == AudioRecordPhaseStart || prevPhase == AudioRecordPhaseRecording) {
        if (AudioRecordPhaseEnd == _youpaiprecordPhase) {
            if ([_actionDelegate respondsToSelector:@selector(onStopRecording)]) {
                [_actionDelegate onStopRecording];
            }
        }
    } else if (prevPhase == AudioRecordPhaseCancelling) {
        if(AudioRecordPhaseEnd == _youpaiprecordPhase) {
            if ([_actionDelegate respondsToSelector:@selector(onCancelRecording)]) {
                [_actionDelegate onCancelRecording];
            }
        }
    }
}

- (void)youpaifsetup
{
    if (!_youpaiptoolBar)
    {
        _youpaiptoolBar = [[YOUPAIBBNIMInputToolBar alloc] initWithFrame:CGRectMake(0, 0, self.nim_width, 0)];
    }
    [self addSubview:_youpaiptoolBar];
    //设置placeholder
    NSString *placeholder = [NIMKit sharedKit].config.placeholder;
    placeholder = @" 请输入消息…";
    [_youpaiptoolBar youpaifsetPlaceHolder:placeholder];
    _youpaiptoolBar.backgroundColor = HexColorFromRGB(0x2A2935);
    //设置input bar 上的按钮
    if ([_youpaipinputConfig respondsToSelector:@selector(inputBarItemTypes)]) {
        NSArray *types = [_youpaipinputConfig inputBarItemTypes];
        [_youpaiptoolBar setYoupaipinputBarItemTypes:types];
    }
    _youpaiptoolBar.delegate = self;
    [_youpaiptoolBar.youpaiprecordBtn addTarget:self action:@selector(youpaifonTouchRecordBtn:) forControlEvents:UIControlEventTouchUpInside];
    [_youpaiptoolBar.youpaipcameraBtn addTarget:self action:@selector(youpaifonTouchCameraBtn:) forControlEvents:UIControlEventTouchUpInside];
    [_youpaiptoolBar.youpaipphotoBtn addTarget:self action:@selector(youpaifonTouchPhotoBtn:) forControlEvents:UIControlEventTouchUpInside];
    [_youpaiptoolBar.youpaipgiftBtn addTarget:self action:@selector(youpaifonTouchGiftBtn:) forControlEvents:UIControlEventTouchUpInside];
    [_youpaiptoolBar.youpaipvideoBtn addTarget:self action:@selector(youpaifonTouchVideoBtn:) forControlEvents:UIControlEventTouchUpInside];
    
    [_youpaiptoolBar.youpaipemoticonBtn addTarget:self action:@selector(youpaifonTouchEmoticonBtn:) forControlEvents:UIControlEventTouchUpInside];
    [_youpaiptoolBar.youpaipmoreMediaBtn addTarget:self action:@selector(youpaifonTouchMoreBtn:) forControlEvents:UIControlEventTouchUpInside];
    [_youpaiptoolBar.youpaipvoiceBtn addTarget:self action:@selector(youpaifonTouchVoiceBtn:) forControlEvents:UIControlEventTouchUpInside];
  
    _youpaiptoolBar.nim_size = [_youpaiptoolBar sizeThatFits:CGSizeMake(self.nim_width, CGFLOAT_MAX)];
    _youpaiptoolBar.autoresizingMask = UIViewAutoresizingFlexibleWidth;
    [_youpaiptoolBar.youpaiprecordButton setTitle:@"按住 说话" forState:UIControlStateNormal];
    [_youpaiptoolBar.youpaiprecordButton setTitle:@"松开 结束" forState:UIControlStateSelected];
    [_youpaiptoolBar.youpaiprecordButton setHidden:YES];
    
    //设置最大输入字数
    NSInteger textInputLength = [NIMKit sharedKit].config.inputMaxLength;
    self.youpaipmaxTextLength = textInputLength;
    
    [self youpaifrefreshStatus:BBNIMInputStatusText];
    [self sizeToFit];
}

- (void)youpaifcheckMoreContainer
{
    if (!_youpaipmoreContainer) {
        YOUPAINIMInputMoreContainerView *youpaipmoreContainer = [[YOUPAINIMInputMoreContainerView alloc] initWithFrame:CGRectZero];
        youpaipmoreContainer.nim_size = [youpaipmoreContainer sizeThatFits:CGSizeMake(self.nim_width, CGFLOAT_MAX)];
        youpaipmoreContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth;
        youpaipmoreContainer.hidden   = YES;
        youpaipmoreContainer.config   = _youpaipinputConfig;
        youpaipmoreContainer.actionDelegate = self.actionDelegate;
        _youpaipmoreContainer = youpaipmoreContainer;
    }
    
    //可能是外部主动设置进来的，统一放在这里添加 subview
    if (!_youpaipmoreContainer.superview)
    {
        [self addSubview:_youpaipmoreContainer];
    }
}

- (void)setYoupaipmoreContainer:(UIView *)youpaipmoreContainer
{
    _youpaipmoreContainer = youpaipmoreContainer;
    [self sizeToFit];
}
//- (YOUPAINIMInputVoiceView *)youpaipvoiceViewContainer
//{
//    if (!_youpaipvoiceViewContainer) {
//        _youpaipvoiceViewContainer = [[YOUPAINIMInputVoiceView alloc] initWithFrame:CGRectMake(0,_youpaiptoolBar.nim_height, self.nim_width,216.0f)];
//        _youpaipvoiceViewContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth;
//        _youpaipvoiceViewContainer.hidden   = YES;
//    }
//    return _youpaipvoiceViewContainer;
//}
- (void)youpaifcheckVoiceViewContainer{
    if (!_youpaipvoiceViewContainer) {
        YOUPAINIMInputVoiceView *voiceContainer = [[YOUPAINIMInputVoiceView alloc] initWithFrame:CGRectMake(0,_youpaiptoolBar.nim_height, self.nim_width,216.0f)];
        voiceContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth;
        voiceContainer.hidden   = YES;
        _youpaipvoiceViewContainer = voiceContainer;
        [_youpaipvoiceViewContainer.recordBt addTarget:self action:@selector(youpaifonTouchRecordBtnDown:) forControlEvents:UIControlEventTouchDown];
        [_youpaipvoiceViewContainer.recordBt addTarget:self action:@selector(youpaifonTouchRecordBtnDragInside:) forControlEvents:UIControlEventTouchDragInside];
        [_youpaipvoiceViewContainer.recordBt addTarget:self action:@selector(youpaifonTouchRecordBtnDragOutside:) forControlEvents:UIControlEventTouchDragOutside];
        [_youpaipvoiceViewContainer.recordBt addTarget:self action:@selector(youpaifonTouchRecordBtnUpInside:) forControlEvents:UIControlEventTouchUpInside];
        [_youpaipvoiceViewContainer.recordBt addTarget:self action:@selector(youpaifonTouchRecordBtnUpOutside:) forControlEvents:UIControlEventTouchUpOutside];
    }

    //可能是外部主动设置进来的，统一放在这里添加 subview
    if (!_youpaipvoiceViewContainer.superview)
    {
        [self addSubview:_youpaipvoiceViewContainer];
    }
}
- (void)setYoupaipvoiceViewContainer:(YOUPAINIMInputVoiceView *)youpaipvoiceViewContainer
{
    _youpaipvoiceViewContainer = youpaipvoiceViewContainer;
    [self sizeToFit];
}
- (void)youpaifcheckEmoticonContainer
{
    if (!_youpaipemoticonContainer) {
        YOUPAINIMInputEmoticonContainerView *youpaipemoticonContainer = [[YOUPAINIMInputEmoticonContainerView alloc] initWithFrame:CGRectZero];
        
        youpaipemoticonContainer.nim_size = [youpaipemoticonContainer sizeThatFits:CGSizeMake(self.nim_width, CGFLOAT_MAX)];
        youpaipemoticonContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth;
        youpaipemoticonContainer.delegate = self;
        youpaipemoticonContainer.hidden = YES;
        youpaipemoticonContainer.config = _youpaipinputConfig;
        
        _youpaipemoticonContainer = youpaipemoticonContainer;
    }
    
    //可能是外部主动设置进来的，统一放在这里添加 subview
    if (!_youpaipemoticonContainer.superview)
    {
        [self addSubview:_youpaipemoticonContainer];
    }
}

- (void)setYoupaipemoticonContainer:(UIView *)youpaipemoticonContainer
{
    _youpaipemoticonContainer = youpaipemoticonContainer;
    [self sizeToFit];
}

- (void)setYoupaiprecording:(BOOL)youpaiprecording
{
    if(youpaiprecording)
    {
//        self.youpaipaudioRecordIndicator.center = self.superview.center;
//        [self.superview addSubview:self.youpaipaudioRecordIndicator];
        
        
        
        self.youpaiprecordPhase = AudioRecordPhaseRecording;
    }
    else
    {
//        [self.youpaipaudioRecordIndicator removeFromSuperview];
        self.youpaiprecordPhase = AudioRecordPhaseEnd;
    }
    _youpaiprecording = youpaiprecording;
}

#pragma mark - 外部接口
- (void)youpaifsetInputTextPlaceHolder:(NSString*)placeHolder
{
    [_youpaiptoolBar youpaifsetPlaceHolder:placeHolder];
}

- (void)youpaifupdateAudioRecordTime:(NSTimeInterval)time {
//    self.youpaipaudioRecordIndicator.recordTime = time;
    self.youpaipvoiceViewContainer.recordTime = time;
}

- (void)youpaifupdateVoicePower:(float)power {
    
}

#pragma mark - private methods

- (void)setFrame:(CGRect)frame
{
    CGFloat height = self.frame.size.height;
    [super setFrame:frame];
    if (frame.size.height != height)
    {
        [self youpaifcallDidChangeHeight];
    }
}

- (void)youpaifcallDidChangeHeight
{
    if (_inputDelegate && [_inputDelegate respondsToSelector:@selector(didChangeInputHeight:)])
    {
        if (self.youpaipstatus == BBNIMInputStatusMore || self.youpaipstatus == BBNIMInputStatusEmoticon || self.youpaipstatus == BBNIMInputStatusAudio)
        {
            //这个时候需要一个动画来模拟键盘
            [UIView animateWithDuration:0.25 delay:0 options:7 animations:^{
                [_inputDelegate didChangeInputHeight:self.nim_height];
            } completion:nil];
        }
        else
        {
            [_inputDelegate didChangeInputHeight:self.nim_height];
        }
    }
}

- (void)layoutSubviews
{
    [super layoutSubviews];
    //这里不做.语法 get 操作，会提前初始化组件导致卡顿
    _youpaipmoreContainer.nim_top     = self.youpaiptoolBar.nim_bottom;
    _youpaipemoticonContainer.nim_top = self.youpaiptoolBar.nim_bottom;
}


#pragma mark - button actions
- (void)youpaifonTouchVoiceBtn:(id)sender {
    // image change
    if (self.youpaipstatus!= BBNIMInputStatusAudio) {
        if ([self.actionDelegate respondsToSelector:@selector(onTapVoiceBtn:)]) {
            [self.actionDelegate onTapVoiceBtn:sender];
        }
        __weak typeof(self) weakSelf = self;
        if ([[AVAudioSession sharedInstance] respondsToSelector:@selector(requestRecordPermission:)]) {
            [[AVAudioSession sharedInstance] performSelector:@selector(requestRecordPermission:) withObject:^(BOOL granted) {
                if (granted) {
                    dispatch_async(dispatch_get_main_queue(), ^{
                        [weakSelf youpaifrefreshStatus:BBNIMInputStatusAudio];
                        if (weakSelf.youpaiptoolBar.youpaipshowsKeyboard)
                        {
                            weakSelf.youpaiptoolBar.youpaipshowsKeyboard = NO;
                        }
                        [self sizeToFit];
                    });
                }
                else {
                    dispatch_async(dispatch_get_main_queue(), ^{
                        [[[UIAlertView alloc] initWithTitle:nil
                                                    message:@"没有麦克风权限"
                                                   delegate:nil
                                          cancelButtonTitle:@"确定"
                                          otherButtonTitles:nil] show];
                    });
                }
            }];
        }
    }
    else
    {
        if ([self.youpaiptoolBar.youpaipinputBarItemTypes containsObject:@(NIMInputBarItemTypeTextAndRecord)])
        {
            [self youpaifrefreshStatus:BBNIMInputStatusText];
            self.youpaiptoolBar.youpaipshowsKeyboard = YES;
        }
    }
}

- (IBAction)youpaifonTouchRecordBtnDown:(id)sender {
    self.youpaiprecordPhase = AudioRecordPhaseStart;
    self.youpaipvoiceViewContainer.titleLabel.text = @"";
    [self.youpaipvoiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_ing"] forState:UIControlStateNormal];;
}
- (IBAction)youpaifonTouchRecordBtnUpInside:(id)sender {
    // finish Recording
    self.youpaiprecordPhase = AudioRecordPhaseEnd;
    self.youpaipvoiceViewContainer.titleLabel.text = @"按住说话";
    self.youpaipvoiceViewContainer.timeLabel.text = @"";
    self.youpaipvoiceViewContainer.titleLabel.textColor = [UIColor whiteColor];
    [self.youpaipvoiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_Voice"] forState:UIControlStateNormal];
}
- (IBAction)youpaifonTouchRecordBtnUpOutside:(id)sender {
    // cancel Recording
    self.youpaiprecordPhase = AudioRecordPhaseEnd;
    self.youpaipvoiceViewContainer.titleLabel.text = @"按住说话";
    self.youpaipvoiceViewContainer.timeLabel.text = @"";
    self.youpaipvoiceViewContainer.titleLabel.textColor = LZFAFAFCColor;
    [self.youpaipvoiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_Voice"] forState:UIControlStateNormal];
}

- (IBAction)youpaifonTouchRecordBtnDragInside:(id)sender {
    // "手指上滑，取消发送"
    self.youpaipvoiceViewContainer.titleLabel.text = @"手指上滑,取消发送";
    self.youpaipvoiceViewContainer.titleLabel.textColor = HexColorFromRGB(0x9F9DA5);
    self.youpaipvoiceViewContainer.timeLabel.textColor = [UIColor whiteColor];
    self.youpaiprecordPhase = AudioRecordPhaseRecording;
    [self.youpaipvoiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_ing"] forState:UIControlStateNormal];;
}
- (IBAction)youpaifonTouchRecordBtnDragOutside:(id)sender {
    // "松开手指，取消发送"
    self.youpaipvoiceViewContainer.titleLabel.text = @"松开手指,取消发送";
    self.youpaipvoiceViewContainer.titleLabel.textColor = HexColorFromRGB(0x79262C);
    self.youpaipvoiceViewContainer.timeLabel.textColor = HexColorFromRGB(0xD63641);
    self.youpaiprecordPhase = AudioRecordPhaseCancelling;
    [self.youpaipvoiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_stop"] forState:UIControlStateNormal];;
}
- (void)youpaifonTouchCameraBtn:(UIButton*)btn{
    if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onCameraClick)]) {
        [self.actionDelegate onCameraClick];
    }
}
- (void)youpaifonTouchPhotoBtn:(UIButton*)btn{
    if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onPhotoClick)]) {
        [self.actionDelegate onPhotoClick];
    }
}
- (void)youpaifonTouchGiftBtn:(UIButton*)btn{
    if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onGiftClick)]) {
        [self.actionDelegate onGiftClick];
    }
}
- (void)youpaifonTouchVideoBtn:(UIButton*)btn{
    if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onVideoClick)]) {
        [self.actionDelegate onVideoClick];
    }
}
- (void)youpaifonTouchRecordBtn:(id)sender{
    if (self.youpaipstatus != NIMInputStatusMore)
    {
//        if ([self.actionDelegate respondsToSelector:@selector(onTapMoreBtn:)]) {
//            [self.actionDelegate onTapMoreBtn:sender];
//        }
        [self youpaifcheckVoiceViewContainer];
        [self bringSubviewToFront:self.youpaipvoiceViewContainer];
        [self.youpaipvoiceViewContainer setHidden:NO];
        [self.youpaipemoticonContainer setHidden:YES];
        [self youpaifrefreshStatus:BBNIMInputStatusMore];
        [self sizeToFit];
        
        if (self.youpaiptoolBar.youpaipshowsKeyboard)
        {
            self.youpaiptoolBar.youpaipshowsKeyboard = NO;
        }
    }
    else
    {
        [self youpaifrefreshStatus:BBNIMInputStatusText];
        self.youpaiptoolBar.youpaipshowsKeyboard = YES;
    }
    
}

- (void)youpaifonTouchEmoticonBtn:(id)sender
{
    if (self.youpaipstatus != BBNIMInputStatusEmoticon) {
        if ([self.actionDelegate respondsToSelector:@selector(onTapEmoticonBtn:)]) {
            [self.actionDelegate onTapEmoticonBtn:sender];
        }
        [self youpaifcheckEmoticonContainer];
        [self bringSubviewToFront:self.youpaipemoticonContainer];
        [self.youpaipemoticonContainer setHidden:NO];
        [self.youpaipvoiceViewContainer setHidden:YES];
        [self youpaifrefreshStatus:BBNIMInputStatusEmoticon];
        [self sizeToFit];
        
        
        if (self.youpaiptoolBar.youpaipshowsKeyboard)
        {
            self.youpaiptoolBar.youpaipshowsKeyboard = NO;
        }
    }
    else
    {
        [self youpaifrefreshStatus:BBNIMInputStatusText];
        self.youpaiptoolBar.youpaipshowsKeyboard = YES;
    }
}

- (void)youpaifonTouchMoreBtn:(id)sender {
    if (self.youpaipstatus != BBNIMInputStatusMore)
    {
        if ([self.actionDelegate respondsToSelector:@selector(onTapMoreBtn:)]) {
            [self.actionDelegate onTapMoreBtn:sender];
        }
        [self youpaifcheckMoreContainer];
        [self bringSubviewToFront:self.youpaipmoreContainer];
        [self.youpaipmoreContainer setHidden:NO];
        [self.youpaipemoticonContainer setHidden:YES];
        [self youpaifrefreshStatus:BBNIMInputStatusMore];
        [self sizeToFit];

        if (self.youpaiptoolBar.youpaipshowsKeyboard)
        {
            self.youpaiptoolBar.youpaipshowsKeyboard = NO;
        }
    }
    else
    {
        [self youpaifrefreshStatus:BBNIMInputStatusText];
        self.youpaiptoolBar.youpaipshowsKeyboard = YES;
    }
}

- (BOOL)endEditing:(BOOL)force
{
    BOOL endEditing = [super endEditing:force];
    if (!self.youpaiptoolBar.youpaipshowsKeyboard) {
        UIViewAnimationCurve curve = UIViewAnimationCurveEaseInOut;
        void(^animations)(void) = ^{
            [self youpaifrefreshStatus:BBNIMInputStatusText];
            [self sizeToFit];
            if (self.inputDelegate && [self.inputDelegate respondsToSelector:@selector(didChangeInputHeight:)]) {
                [self.inputDelegate didChangeInputHeight:self.nim_height];
            }
        };
        NSTimeInterval duration = 0.25;
        [UIView animateWithDuration:duration delay:0.0f options:(curve << 16 | UIViewAnimationOptionBeginFromCurrentState) animations:animations completion:nil];
    }
    return endEditing;
}


#pragma mark - NIMInputToolBarDelegate

- (BOOL)textViewShouldBeginEditing
{
    [self youpaifrefreshStatus:BBNIMInputStatusText];
    return YES;
}

- (BOOL)shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
    if ([text isEqualToString:@"\n"])
    {
        [self youpaifdidPressSend:nil];
        return NO;
    }
    if ([text isEqualToString:@""] && range.length == 1 )
    {
        //非选择删除
        return [self youpaifonTextDelete];
    }
    if ([self shouldCheckAt])
    {
        // @ 功能
        [self checkAt:text];
    }
    NSString *str = [self.youpaiptoolBar.youpaipcontentText stringByAppendingString:text];
    if (str.length > self.youpaipmaxTextLength)
    {
        return NO;
    }
    return YES;
}

- (BOOL)shouldCheckAt
{
    BOOL youpaipdisable = NO;
    if ([self.youpaipinputConfig respondsToSelector:@selector(disableAt)])
    {
        youpaipdisable = [self.youpaipinputConfig disableAt];
    }
    return !youpaipdisable;
}

- (void)checkAt:(NSString *)text
{
    if ([text isEqualToString:NIMInputAtStartChar]) {
        switch (self.session.sessionType) {
            case NIMSessionTypeTeam:{
                NIMContactTeamMemberSelectConfig *config = [[NIMContactTeamMemberSelectConfig alloc] init];
                if ([self.youpaipinputConfig respondsToSelector:@selector(enableRobot)])
                {
                    config.enableRobot = [self.youpaipinputConfig enableRobot];
                }
                else
                {
                    config.enableRobot = YES;
                }
                config.needMutiSelected = NO;
                config.teamId = self.session.sessionId;
                config.filterIds = @[[NIMSDK sharedSDK].loginManager.currentAccount];
                NIMContactSelectViewController *vc = [[NIMContactSelectViewController alloc] initWithConfig:config];
                vc.delegate = self;
                dispatch_async(dispatch_get_main_queue(), ^{
                    [vc show];
                });
            }
                break;
            case NIMSessionTypeP2P:
            case NIMSessionTypeChatroom:{
                if (([self.youpaipinputConfig respondsToSelector:@selector(enableRobot)] && self.youpaipinputConfig.enableRobot) || [NIMSDK sharedSDK].isUsingDemoAppKey)
                {
                    NIMContactRobotSelectConfig *config = [[NIMContactRobotSelectConfig alloc] init];
                    config.needMutiSelected = NO;
                    NIMContactSelectViewController *vc = [[NIMContactSelectViewController alloc] initWithConfig:config];
                    vc.delegate = self;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        [vc show];
                    });
                }
            }
                break;
            default:
                break;
        }
    }
}


- (void)textViewDidChange
{
    if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onTextChanged:)])
    {
        [self.actionDelegate onTextChanged:self];
    }
}


- (void)toolBarDidChangeHeight:(CGFloat)height
{
    [self sizeToFit];
}



#pragma mark - NIMContactSelectDelegate
- (void)didFinishedSelect:(NSArray *)selectedContacts
{
    NSMutableString *str = [[NSMutableString alloc] initWithString:@""];
    NIMKitInfoFetchOption *option = [[NIMKitInfoFetchOption alloc] init];
    option.session = self.session;
    option.forbidaAlias = YES;
    for (NSString *uid in selectedContacts) {
        NSString *nick = [[NIMKit sharedKit].provider infoByUser:uid option:option].showName;
        [str appendString:nick];
        [str appendString:NIMInputAtEndChar];
        if (![selectedContacts.lastObject isEqualToString:uid]) {
            [str appendString:NIMInputAtStartChar];
        }
        NIMInputAtItem *item = [[NIMInputAtItem alloc] init];
        item.uid  = uid;
        item.name = nick;
        [self.youpaipatCache addAtItem:item];
    }
    [self.youpaiptoolBar youpaifinsertText:str];
}

#pragma mark - InputEmoticonProtocol
- (void)selectedEmoticon:(NSString*)emoticonID catalog:(NSString*)emotCatalogID description:(NSString *)description{
    if (!emotCatalogID) { //删除键
        [self youpaifonTextDelete];
    }else{
        if ([emotCatalogID isEqualToString:NIMKit_EmojiCatalog]) {
            [self.youpaiptoolBar youpaifinsertText:description];
        }else{
            //发送贴图消息
            if ([self.actionDelegate respondsToSelector:@selector(onSelectChartlet:catalog:)]) {
                [self.actionDelegate onSelectChartlet:emoticonID catalog:emotCatalogID];
            }
        }
        
        
    }
}

- (void)youpaifdidPressSend:(id)sender{
    if ([self.actionDelegate respondsToSelector:@selector(onSendText:atUsers:)] && [self.youpaiptoolBar.youpaipcontentText length] > 0) {
        NSString *sendText = self.youpaiptoolBar.youpaipcontentText;
        [self.actionDelegate onSendText:sendText atUsers:[self.youpaipatCache youpaifallAtUid:sendText]];
        [self.youpaipatCache clean];
        self.youpaiptoolBar.youpaipcontentText = @"";
        [self.youpaiptoolBar layoutIfNeeded];
    }
}



- (BOOL)youpaifonTextDelete
{
    NSRange range = [self youpaifdelRangeForEmoticon];
    if (range.length == 1)
    {
        //删的不是表情，可能是@
        NIMInputAtItem *item = [self delRangeForAt];
        if (item) {
            range = item.range;
        }
    }
    if (range.length == 1) {
        //自动删除
        return YES;
    }
    [self.youpaiptoolBar youpaifdeleteText:range];
    return NO;
}

- (NSRange)youpaifdelRangeForEmoticon
{
    NSString *text = self.youpaiptoolBar.youpaipcontentText;
    NSRange range = [self youpaifrangeForPrefix:@"[" suffix:@"]"];
    NSRange selectedRange = [self.youpaiptoolBar youpaifselectedRange];
    if (range.length > 1)
    {
        NSString *name = [text substringWithRange:range];
        NIMInputEmoticon *icon = [[YOUPAINIMInputEmoticonManager sharedManager] emoticonByTag:name];
        range = icon? range : NSMakeRange(selectedRange.location - 1, 1);
    }
    return range;
}


- (NIMInputAtItem *)delRangeForAt
{
    NSString *text = self.youpaiptoolBar.youpaipcontentText;
    NSRange range = [self youpaifrangeForPrefix:NIMInputAtStartChar suffix:NIMInputAtEndChar];
    NSRange selectedRange = [self.youpaiptoolBar youpaifselectedRange];
    NIMInputAtItem *item = nil;
    if (range.length > 1)
    {
        NSString *name = [text substringWithRange:range];
        NSString *set = [NIMInputAtStartChar stringByAppendingString:NIMInputAtEndChar];
        name = [name stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:set]];
        item = [self.youpaipatCache item:name];
        range = item? range : NSMakeRange(selectedRange.location - 1, 1);
    }
    item.range = range;
    return item;
}


- (NSRange)youpaifrangeForPrefix:(NSString *)prefix suffix:(NSString *)suffix
{
    NSString *text = self.youpaiptoolBar.youpaipcontentText;
    NSRange range = [self.youpaiptoolBar youpaifselectedRange];
    NSString *selectedText = range.length ? [text substringWithRange:range] : text;
    NSInteger endLocation = range.location;
    if (endLocation <= 0)
    {
        return NSMakeRange(NSNotFound, 0);
    }
    NSInteger index = -1;
    if ([selectedText hasSuffix:suffix]) {
        //往前搜最多20个字符，一般来讲是够了...
        NSInteger p = 20;
        for (NSInteger i = endLocation; i >= endLocation - p && i-1 >= 0 ; i--)
        {
            NSRange subRange = NSMakeRange(i - 1, 1);
            NSString *subString = [text substringWithRange:subRange];
            if ([subString compare:prefix] == NSOrderedSame)
            {
                index = i - 1;
                break;
            }
        }
    }
    return index == -1? NSMakeRange(endLocation - 1, 1) : NSMakeRange(index, endLocation - index);
}

@end