//
//  ChatEmojiView.m
//  BuguLive
//
//  Created by 朱庆彬 on 2017/8/15.
//  Copyright © 2017年 xfg. All rights reserved.
//

#import "ChatEmojiView.h"
#import "CommentEmoji.h"
#import "EmojiButton.h"
#import "EmojiObj.h"
#import "EmojiScrollView.h"
#import "IconButton.h"
#import "SMPageControl.h"

@interface ChatEmojiView () <UIScrollViewDelegate>
{
    EmojiScrollView *scroll;
    IconButton *selectIcon;
}

@property (nonatomic, strong) SMPageControl *pageControl;
@property (nonatomic, copy) NSArray *iconS;
@end

@implementation ChatEmojiView

- (instancetype)init
{
    return [self initWithFrame:CGRectZero];
}

- (instancetype)initWithFrame:(CGRect)frame
{
    CGRect _frame_ = CGRectMake(0, 0, kScreenW, ChatEmojiView_Hight);
    _frame_.origin = frame.origin;
    if (self = [super initWithFrame:_frame_])
    {
        [self initUI];
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [self addEmjioWith:[CommentEmoji class]];
        });
    }
    self.y = kScreenH;
    return self;
}

- (void)setFrame:(CGRect)frame
{
    if ((frame.size.height == ChatEmojiView_Hight) && (frame.size.width == kScreenW))
    {
        [super setFrame:frame];
    }
}

#pragma mark - 初始化界面
- (void)initUI
{

    CGRect frame = self.bounds;
    frame.size.height -= ChatEmojiView_Bottom_H;
    [self addScroll:frame]; /*scroll*/

    frame.origin.y = CGRectGetHeight(frame) - 2 * EmojiView_Border + 10;
    frame.size.height = EmojiView_Border;
    [self addPageControl:frame]; /*pagecontrol*/

    frame.origin.y = ChatEmojiView_Hight - ChatEmojiView_Bottom_H;
    frame.size.height = ChatEmojiView_Bottom_H;
    [self addBottom:frame]; /*bottom*/

    [self common:_iconS[0]];
}

- (void)addScroll:(CGRect)frame
{
    scroll = [[EmojiScrollView alloc] initWithFrame:frame];
    scroll.delegate = self;
    [self addSubview:scroll];
}

- (void)addPageControl:(CGRect)frame
{
    self.pageControl = [[SMPageControl alloc] initWithFrame:frame];
    [self.pageControl setCurrentPageIndicatorImage:[UIImage imageNamed:[NSString stringWithFormat:@"face.bundle/%@", @"compose_keyboard_dot_selected"]]];
    [self.pageControl setPageIndicatorImage:[UIImage imageNamed:[NSString stringWithFormat:@"face.bundle/%@", @"compose_keyboard_dot_normal"]]];
    self.pageControl.userInteractionEnabled = YES;

    [self addSubview:self.pageControl];
}

- (void)addBottom:(CGRect)frame
{
    UIView *bottom = [[UIView alloc] initWithFrame:frame];
    //common
    IconButton *common = [[IconButton alloc] initWithFrame:CGRectMake(0, 0, ChatEmojiView_Bottom_W, ChatEmojiView_Bottom_H)];
    [common setImage:[UIImage imageNamed:[NSString stringWithFormat:@"face.bundle/%@", @"ic_emoji_blue"]] forState:UIControlStateNormal];
    [common addTarget:self action:@selector(common:) forControlEvents:UIControlEventTouchUpInside];
    [bottom addSubview:common];
    UIView *line = [[UIView alloc] initWithFrame:CGRectMake(0, 0, bottom.bounds.size.width, 0.5)];
    line.backgroundColor = [UIColor lightGrayColor];
    [bottom addSubview:line];
    self.iconS = @[common];
    [self addSubview:bottom];
    //send
    UIButton *sendB = [[UIButton alloc] init];
    [sendB setTitle:ASLocalizedString(@"发送")forState:UIControlStateNormal];
    [sendB addTarget:self action:@selector(sendButtonAction) forControlEvents:UIControlEventTouchUpInside];
    frame = common.frame;
    frame.origin = CGPointMake(self.bounds.size.width - frame.size.width, 0);
    sendB.frame = frame;
    [sendB setBackgroundColor:kAppMainColor];

    [bottom addSubview:sendB];
}

- (void)addEmojisWithType:(ChatEmojiViewIconType)type
{
    switch (type)
    {
        case ChatEmojiViewIconTypeCommon:
            [self common:_iconS[type]];
            break;
        case ChatEmojiViewIconTypeOther:
            //            [self panda:_iconS[type]];
            break;
        default:
            break;
    }
}

- (void)common:(IconButton *)sender
{
    [self sender:sender];
    [self addEmjioWith:[CommentEmoji class]];
}

- (void)sender:(IconButton *)sender
{
    if (sender)
    {
        if (selectIcon)
            selectIcon.backgroundColor = [UIColor clearColor];
        selectIcon = sender;
        selectIcon.backgroundColor = kAppGrayColor4;
    }
}

- (void)addEmjioWith:(Class) class
{
    [self scrollInit];
    NSInteger count_lins = [class countInOneLine];
    NSInteger page_support = [class pageCountIsSupport];
    CGFloat space = (kScreenW - EmojiView_Border * 2.0f - count_lins * EmojiIMG_Width_Hight) / (count_lins - 1);
    scroll.contentSize = CGSizeMake(page_support * kScreenW, 0);
    self.pageControl.numberOfPages = page_support;
    for (int i = 0; i < page_support; i++)
    {
        NSArray *array = [class emojiObjsWithPage:i];
        for (int j = 0; j < array.count - 1; j++)
        {
            NSInteger lins_w = j / count_lins;
            NSInteger list_w = j % count_lins;
            CGRect frame = CGRectMake(EmojiView_Border + list_w * (space + EmojiIMG_Width_Hight) + (i * kScreenW), EmojiView_Border + lins_w * (EmojiIMG_Space_UP + EmojiIMG_Width_Hight), EmojiIMG_Width_Hight, EmojiIMG_Width_Hight);
            EmojiButton *button = [[EmojiButton alloc] initWithFrame:frame];
            button.emojiIcon = array[j];

            [button addTarget:self action:@selector(selectorThisIcon:) forControlEvents:UIControlEventTouchUpInside];
            [scroll addSubview:button];
            //            UILongPressGestureRecognizer * loTap = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(loTaoAction:)];
            //            [button addGestureRecognizer:loTap];
        }
        EmojiButton *del_B = [[EmojiButton alloc] initWithFrame:CGRectMake(EmojiView_Border + (count_lins - 1) * (space + EmojiIMG_Width_Hight) + (i * kScreenW), EmojiView_Border + (EmojiIMG_Lines - 1) * (EmojiIMG_Space_UP + EmojiIMG_Width_Hight), EmojiIMG_Width_Hight, EmojiIMG_Width_Hight)];
        del_B.emojiIcon = [array lastObject];
        [del_B addTarget:self action:@selector(deleteIcons) forControlEvents:UIControlEventTouchUpInside];
        UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(deleteAllIcons:)];
        longPress.minimumPressDuration = 0.8; //定义按的时间
        [del_B addGestureRecognizer:longPress];
        [scroll addSubview:del_B];
    }
}

#pragma mark - other logic action
    /*切换表情列表*/
    - (void) scrollInit
{
    for (UIView *v in scroll.subviews)
    {
        if ([v isKindOfClass:[EmojiButton class]])
        {
            [v removeFromSuperview];
        }
    }
    [scroll setContentOffset:CGPointZero];
}

- (void)loTaoAction:(UILongPressGestureRecognizer *)loTap
{
}

- (void)showEmotionName:(NSString *)name
{
#define W 80.0f
#define H 40.0f
    CGFloat x = (self.superview.frame.size.width - 80.0f) / 2.0f;
    UILabel *lab = [[UILabel alloc] initWithFrame:CGRectMake(x, self.superview.frame.origin.y, W, H)];

    lab.text = name;
    lab.alpha = 0.1f;
    lab.layer.masksToBounds = YES;
    lab.layer.cornerRadius = 10.0f;
    lab.textColor = [UIColor whiteColor];
    lab.backgroundColor = [UIColor grayColor];
    lab.textAlignment = NSTextAlignmentCenter;
    lab.font = [UIFont systemFontOfSize:15.0f];

    [self.superview.superview addSubview:lab];
    [UIView animateWithDuration:0.4f
        animations:^{
            lab.frame = CGRectMake(x, -H, W, H);
            lab.alpha = 1.0f;
        }
        completion:^(BOOL finished) {
            if (finished)
            {
                [UIView animateWithDuration:0.3f
                    delay:0.5f
                    options:UIViewAnimationOptionCurveEaseOut
                    animations:^{
                        lab.alpha = 0.0f;
                    }
                    completion:^(BOOL finished) {
                        if (finished)
                            [lab removeFromSuperview];
                    }];
            }
        }];
}

#pragma mark - self delegate action
- (void)selectorThisIcon:(EmojiButton *)sender
{
    if ([self.delegate respondsToSelector:@selector(chatEmojiViewSelectEmojiIcon:)])
    {
        [self.delegate chatEmojiViewSelectEmojiIcon:sender.emojiIcon];
    }
}

- (void)deleteIcons
{
    if ([self.delegate respondsToSelector:@selector(chatEmojiViewTouchUpinsideDeleteButton)])
    {
        [self.delegate chatEmojiViewTouchUpinsideDeleteButton];
    }
}

-(void)deleteAllIcons:(UILongPressGestureRecognizer *)gestureRecognizer{
    if ([gestureRecognizer state] == UIGestureRecognizerStateBegan) {
        if ([self.delegate respondsToSelector:@selector(chatEmojiViewTouchDownDeleteButton)])
        {
            [self.delegate chatEmojiViewTouchDownDeleteButton];
        }
    }
}

- (void)sendButtonAction
{
    if ([self.delegate respondsToSelector:@selector(chatEmojiViewTouchUpinsideSendButton)])
    {
        [self.delegate chatEmojiViewTouchUpinsideSendButton];
    }
}

#pragma mark - Scroll View Delegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    self.pageControl.currentPage = (scrollView.contentOffset.x / scrollView.bounds.size.width) + 0.5;
}


#pragma mark - Show And Hide

- (void)show:(UIView *)superView{
    
//    [self requestModel];
    
    [superView addSubview:self.shadowView];
    [superView addSubview:self];
    self.hidden = NO;
    [UIView animateWithDuration:0.25 animations:^{
        self.shadowView.alpha = 1;
        self.y = kScreenH - self.height;
    }];
}

- (void)hide{
    
    if (self.delegate && [self.delegate respondsToSelector:@selector(clickHide)]) {
        [self.delegate clickHide];
    }
    
    [UIView animateWithDuration:0.25 animations:^{
        self.shadowView.alpha = 0;
        self.y = kScreenH;
    } completion:^(BOOL finished) {
        [self.shadowView removeFromSuperview];
        [self removeFromSuperview];
    }];
}

- (UIView *)shadowView{
    if (!_shadowView) {
        _shadowView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, kScreenW, kScreenH)];
        _shadowView.backgroundColor = kClearColor;
        _shadowView.userInteractionEnabled = YES;
        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(hide)];
        [_shadowView addGestureRecognizer:tap];
    }
    return _shadowView;
}



@end