//
//  YOUPAINIMInputToolBar.m
//  NIMKit
//
//  Created by chris
//  Copyright (c) 2015年 NetEase. All rights reserved.
//

#import "YOUPAINIMInputToolBar.h"
#import "YOUPAINIMGrowingTextView.h"
#import "UIView+NIM.h"
#import "UIImage+NIMKit.h"
#import "NIMInputBarItemType.h"

#define leftSpacing 15.0
@interface YOUPAINIMInputToolBar()<NIMGrowingTextViewDelegate>

@property (nonatomic,copy)  NSArray<NSNumber *> *types;

@property (nonatomic,copy)  NSDictionary *dict;

@property (nonatomic,strong) YOUPAINIMGrowingTextView *inputTextView;

@property (nonatomic,assign) NIMInputStatus status;

@end

@implementation YOUPAINIMInputToolBar

- (instancetype)initWithFrame:(CGRect)frame{
    self = [super initWithFrame:frame];
    if (self) {
        [self setBackgroundColor:[UIColor whiteColor]];
        _inputTextView = [[YOUPAINIMGrowingTextView alloc] initWithFrame:CGRectZero];
        _inputTextView.font = [UIFont systemFontOfSize:14.0f];
        _inputTextView.maxNumberOfLines = 4;
        _inputTextView.minNumberOfLines = 1;
        _inputTextView.textColor = LZ273145Color;
        _inputTextView.backgroundColor = LZF7F8FAColor;
        _inputTextView.layer.cornerRadius = 16.75f;
        _inputTextView.nim_size = [_inputTextView intrinsicContentSize];
        _inputTextView.textViewDelegate = self;
        _inputTextView.returnKeyType = UIReturnKeySend;
        
        self.types = @[
                       @(NIMInputBarItemTypeVoice),
                       @(NIMInputBarItemTypeTextAndRecord),
                       @(NIMInputBarItemTypeEmoticon),
                       @(NIMInputBarItemTypeMore),
                       ];
        //修改inputview 按钮 注释 by leo
        self.recordBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [self.recordBtn setImage:[UIImage imageNamed:@"vqu_images_IM_im_record"] forState:UIControlStateNormal];
        [self.recordBtn setImage:[UIImage imageNamed:@"vqu_images_IM_im_record"] forState:UIControlStateSelected];
        [self.recordBtn sizeToFit];
        
//        self.cameraBtn = [UIButton buttonWithType:UIButtonTypeCustom];
//        [self.cameraBtn setImage:[UIImage imageNamed:@"vqu_images_IM_im_camera"] forState:UIControlStateNormal];
//        [self.cameraBtn sizeToFit];
        
        self.sayHiBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [self.sayHiBtn setImage:[UIImage imageNamed:@"vqu_images_IM_im_sayhi"] forState:UIControlStateNormal];
        [self.sayHiBtn sizeToFit];
        
        self.photoBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [self.photoBtn setImage:[UIImage imageNamed:@"vqu_images_IM_photo"] forState:UIControlStateNormal];
        [self.photoBtn sizeToFit];
        
        self.emoticonBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [self.emoticonBtn setImage:[UIImage imageNamed:@"vqu_images_IM_emoji"] forState:UIControlStateNormal];
        [self.emoticonBtn setImage:[UIImage imageNamed:@"vqu_images_IM_emoji"] forState:UIControlStateSelected];
        [self.emoticonBtn sizeToFit];
        
        self.giftBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [self.giftBtn setImage:[UIImage imageNamed:@"vqu_images_IM_gift"] forState:UIControlStateNormal];
        [self.giftBtn sizeToFit];
        
        self.videoBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [self.videoBtn setImage:[UIImage imageNamed:@"vqu_images_IM_video1"] forState:UIControlStateNormal];
        [self.videoBtn sizeToFit];
        
        [self addSubview:_inputTextView];
        [self addSubview:self.recordBtn];
//        [self addSubview:self.cameraBtn];
        [self addSubview:self.sayHiBtn];
        [self addSubview:self.photoBtn];
        [self addSubview:self.emoticonBtn];
        [self addSubview:self.giftBtn];
        [self addSubview:self.videoBtn];
    }
    return self;
}



- (void)setInputBarItemTypes:(NSArray<NSNumber *> *)types{
    self.types = types;
    [self setNeedsLayout];
}

- (NSString *)contentText
{
    return self.inputTextView.text;
}

- (void)setContentText:(NSString *)contentText
{
    self.inputTextView.text = contentText;
}

- (NSArray *)inputBarItemTypes
{
    return self.types;
}

- (CGSize)sizeThatFits:(CGSize)size
{
    CGFloat viewHeight = 0.0f;
    if (self.status == NIMInputStatusAudio) {
        viewHeight = 70;
    }else{
        //算出 TextView 的宽度
        [self adjustTextViewWidth:size.width];
        // TextView 自适应高度
        if([NSThread isMainThread]){
            [self.inputTextView layoutIfNeeded];
        }else{
            dispatch_async(dispatch_get_main_queue(),^{
                [self.inputTextView layoutIfNeeded];
            });
        }
        viewHeight = self.inputTextView.frame.size.height;
        //得到 ToolBar 自身高度
        viewHeight = viewHeight +44+10;
        //        viewHeight = 84;
    }
    
    return CGSizeMake(size.width,viewHeight);
}

- (void)adjustTextViewWidth:(CGFloat)width
{
    //    CGFloat textViewWidth = 0;
    //    for (NSNumber *type in self.types) {
    //        if (type.integerValue == NIMInputBarItemTypeTextAndRecord) {
    //            continue;
    //        }
    //        UIView *view = [self subViewForType:type.integerValue];
    //        textViewWidth += view.nim_width;
    //    }
    //    textViewWidth += (self.spacing * (self.types.count + 1));
    self.inputTextView.nim_width  = self.nim_width - (leftSpacing + 5.0f + 23.0f) * 2;
}


- (void)layoutSubviews{
    [super layoutSubviews];
    CGFloat bottomGap = -16;
    CGFloat size = 23.0f;//35;
    
    
    [_inputTextView makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.recordBtn.mas_right).mas_equalTo(5.0f);
        make.top.mas_equalTo(5);
        make.bottom.mas_equalTo(-(5+44));
        make.right.equalTo(self.emoticonBtn.mas_left).mas_equalTo(-5.0f);
    }];
    
    
    [self.recordBtn makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(leftSpacing);
        make.centerY.mas_equalTo(self->_inputTextView);
        make.size.mas_equalTo(CGSizeMake(size, size));
    }];
    
    [self.emoticonBtn makeConstraints:^(MASConstraintMaker *make) {
        make.right.offset(-leftSpacing);
        make.centerY.mas_equalTo(self->_inputTextView);
        make.size.mas_equalTo(CGSizeMake(size, size));
    }];
    
    NSArray <UIButton *> *footBtns = @[self.photoBtn,self.videoBtn,self.giftBtn,self.sayHiBtn];
    
    CGFloat midSpacing = (self.nim_width - (size * footBtns.count)) / footBtns.count;
    [footBtns mas_distributeViewsAlongAxis:MASAxisTypeHorizontal withFixedSpacing:midSpacing leadSpacing:midSpacing / 2 tailSpacing:midSpacing / 2];
    [footBtns mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.offset(bottomGap);
        make.height.offset(size);
    }];
//    [self.cameraBtn makeConstraints:^(MASConstraintMaker *make) {
//        make.left.equalTo(self.recordBtn.right).offset(midSpacing);
//        make.bottom.mas_equalTo(bottomGap);
//        make.size.mas_equalTo(CGSizeMake(size, size));
//    }];
//    [self.photoBtn makeConstraints:^(MASConstraintMaker *make) {
//        make.left.equalTo(self.cameraBtn.right).offset(midSpacing);
//        make.bottom.mas_equalTo(bottomGap);
//        make.size.mas_equalTo(CGSizeMake(size, size));
//    }];
//
//    [self.giftBtn makeConstraints:^(MASConstraintMaker *make) {
//        make.left.equalTo(self.emoticonBtn.right).offset(midSpacing);
//        make.bottom.mas_equalTo(bottomGap);
//        make.size.mas_equalTo(CGSizeMake(size, size));
//    }];
//    [self.videoBtn makeConstraints:^(MASConstraintMaker *make) {
//        make.left.equalTo(self.giftBtn.right).offset(midSpacing);
//        make.bottom.mas_equalTo(bottomGap);
//        make.size.mas_equalTo(CGSizeMake(size, size));
//    }];
    
//    [self.superview layoutIfNeeded];
//    [LCTools clipCorner:UIRectCornerTopLeft|UIRectCornerTopRight View:self size:CGSizeMake(20.0f, 20.0f)];
}


- (void)adjustTextAndRecordView
{
    //    if ([self.types containsObject:@(NIMInputBarItemTypeTextAndRecord)])
    //    {
    //        self.inputTextView.center  = self.inputTextBkgImage.center;
    //
    //        if (!self.inputTextView.superview)
    //        {
    //            //输入框
    //            [self addSubview:self.inputTextView];
    //        }
    //        if (!self.recordButton.superview)
    //        {
    //            //中间点击录音按钮
    //            self.recordButton.frame    = self.inputTextBkgImage.frame;
    //            [self addSubview:self.recordButton];
    //        }
    //    }
}

- (BOOL)showsKeyboard
{
    return [self.inputTextView isFirstResponder];
}


- (void)setShowsKeyboard:(BOOL)showsKeyboard
{
    if (showsKeyboard)
    {
        [self.inputTextView becomeFirstResponder];
    }
    else
    {
        [self.inputTextView resignFirstResponder];
    }
}


- (void)update:(NIMInputStatus)status
{
    self.status = status;
    [self sizeToFit];
    
    if (status == NIMInputStatusText || status == NIMInputStatusMore)
    {
        [self.recordButton setHidden:YES];
        [self.inputTextView setHidden:NO];
        [self.inputTextBkgImage setHidden:NO];
        [self updateVoiceBtnImages:YES];
        [self updateEmotAndTextBtnImages:YES];
    }
    else if(status == NIMInputStatusAudio)
    {
        [self.recordButton setHidden:NO];
        [self.inputTextView setHidden:YES];
        [self.inputTextBkgImage setHidden:YES];
        [self updateVoiceBtnImages:NO];
        [self updateEmotAndTextBtnImages:YES];
    }
    else
    {
        [self.recordButton setHidden:YES];
        [self.inputTextView setHidden:NO];
        [self.inputTextBkgImage setHidden:NO];
        [self updateVoiceBtnImages:YES];
        [self updateEmotAndTextBtnImages:NO];
    }
}

- (void)updateVoiceBtnImages:(BOOL)selected
{
    //    [self.voiceBtn setImage:selected?[UIImage imageNamed:@"vqu_images_IM_voice"]:[UIImage imageNamed:@"im_keyboard"] forState:UIControlStateNormal];
    //    [self.voiceBtn setImage:selected?[UIImage imageNamed:@"vqu_images_IM_voice"]:[UIImage imageNamed:@"im_keyboard"] forState:UIControlStateHighlighted];
}

- (void)updateEmotAndTextBtnImages:(BOOL)selected
{
    //    [self.emoticonBtn setImage:selected?[UIImage imageNamed:@"im_emoji"]:[UIImage imageNamed:@"im_keyboard"] forState:UIControlStateNormal];
    //    [self.emoticonBtn setImage:selected?[UIImage imageNamed:@"im_emoji"]:[UIImage imageNamed:@"im_keyboard"] forState:UIControlStateHighlighted];
}


#pragma mark - NIMGrowingTextViewDelegate
- (BOOL)youpaifshouldChangeTextInRange:(NSRange)range replacementText:(NSString *)replacementText
{
    BOOL should = YES;
    if ([self.delegate respondsToSelector:@selector(youpaifshouldChangeTextInRange:replacementText:)]) {
        should = [self.delegate youpaifshouldChangeTextInRange:range replacementText:replacementText];
    }
    return should;
}


- (BOOL)textViewShouldBeginEditing:(YOUPAINIMGrowingTextView *)growingTextView
{
    BOOL should = YES;
    if ([self.delegate respondsToSelector:@selector(textViewShouldBeginEditing)]) {
        should = [self.delegate textViewShouldBeginEditing];
    }
    return should;
}

- (void)textViewDidEndEditing:(YOUPAINIMGrowingTextView *)growingTextView
{
    if ([self.delegate respondsToSelector:@selector(textViewDidEndEditing)]) {
        [self.delegate textViewDidEndEditing];
    }
}


- (void)textViewDidChange:(YOUPAINIMGrowingTextView *)growingTextView
{
    if ([self.delegate respondsToSelector:@selector(textViewDidChange)]) {
        [self.delegate textViewDidChange];
    }
}

- (void)youpaifwillChangeHeight:(CGFloat)height
{
    CGFloat toolBarHeight = height + 10+44;
    if ([self.delegate respondsToSelector:@selector(youpaiftoolBarWillChangeHeight:)]) {
        [self.delegate youpaiftoolBarWillChangeHeight:toolBarHeight];
    }
}

- (void)youpaifdidChangeHeight:(CGFloat)height
{
    self.nim_height = height + 10+44;
    if ([self.delegate respondsToSelector:@selector(youpaiftoolBarDidChangeHeight:)]) {
        [self.delegate youpaiftoolBarDidChangeHeight:self.nim_height];
    }
}


#pragma mark - Get
- (UIView *)subViewForType:(NIMInputBarItemType)type{
    if (!_dict) {
        _dict = @{
                  @(NIMInputBarItemTypeVoice) : self.voiceBtn,
                  @(NIMInputBarItemTypeTextAndRecord)  : self.inputTextBkgImage,
                  @(NIMInputBarItemTypeEmoticon) : self.emoticonBtn,
                  @(NIMInputBarItemTypeMore) : self.moreMediaBtn
                  };
    }
    return _dict[@(type)];
}

- (CGFloat)spacing{
    return 0.f;
}

- (CGFloat)textViewPadding
{
    return 0.f;
}


@end


@implementation YOUPAINIMInputToolBar(InputText)

- (NSRange)selectedRange
{
    return self.inputTextView.selectedRange;
}

- (void)setPlaceHolder:(NSString *)placeHolder
{
    NSString* str ;
    if(placeHolder){
        str = placeHolder;
    }else{
        str = @"";
    }
    self.inputTextView.placeholderAttributedText = [[NSAttributedString alloc] initWithString:str attributes:@{NSForegroundColorAttributeName:[UIColor lightGrayColor],NSFontAttributeName:[UIFont systemFontOfSize:14]}];
}

- (void)insertText:(NSString *)text
{
    NSRange range = self.inputTextView.selectedRange;
    NSString *replaceText = [self.inputTextView.text stringByReplacingCharactersInRange:range withString:text];
    range = NSMakeRange(range.location + text.length, 0);
    self.inputTextView.text = replaceText;
    self.inputTextView.selectedRange = range;
}

- (void)deleteText:(NSRange)range
{
    NSString *text = self.contentText;
    if (range.location + range.length <= [text length]
        && range.location != NSNotFound && range.length != 0)
    {
        NSString *newText = [text stringByReplacingCharactersInRange:range withString:@""];
        NSRange newSelectRange = NSMakeRange(range.location, 0);
        [self.inputTextView setText:newText];
        self.inputTextView.selectedRange = newSelectRange;
    }
}
@end