//
//  YOUPAILCSendImageDynamicVC.m
//  LiveChat
//
//  Created by 张灿 on 2018/9/6.
//  Copyright © 2018年 caicai. All rights reserved.
//

#import "YOUPAILCSendImageDynamicVC.h"
#import "TZImagePickerController.h"
#import "YOUPAILCImageCollectionCell.h"
#import "YOUPAILCImageDeleteView.h"
#import "UIViewController+TFPresent.h"
#import "LZAlertWindow.h"
#import "YOUPAILPChatTipView.h"
#import "YOUPAILZTextView.h"
@interface YOUPAILCSendImageDynamicVC () <UICollectionViewDelegate,UICollectionViewDataSource,TZImagePickerControllerDelegate,UIGestureRecognizerDelegate,UIScrollViewDelegate>
@property (nonatomic, strong) NSMutableArray *youpaipcellAttributesArray;
@property (nonatomic, assign) CGPoint youpaiplastPressPoint;
@property(nonatomic,strong)UIScrollView* youpaipscrollView;
@property (nonatomic,strong)UICollectionView *youpaipcollectionView;
@property (nonatomic,strong)YOUPAILZTextView* youpaipliveView;
@property(nonatomic,strong)YOUPAILCImageDeleteView* youpaipdeleteView;
@property(nonatomic,strong)UIButton *youpaipsendImageDynamicBtn;//发布动态

@end

@implementation YOUPAILCSendImageDynamicVC
- (YOUPAILCImageDeleteView*)youpaipdeleteView{
    if (!_youpaipdeleteView) {
        _youpaipdeleteView = [[YOUPAILCImageDeleteView alloc]initWithFrame:CGRectMake(0, KScreenHeight, KScreenWidth, 50)];
        [self.view addSubview:_youpaipdeleteView];
    }
    return _youpaipdeleteView;
}
- (NSMutableArray *)youpaipcellAttributesArray{
    if (!_youpaipcellAttributesArray) {
        self.youpaipcellAttributesArray = [NSMutableArray arrayWithCapacity:0];
    }
    return _youpaipcellAttributesArray;
}
- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
//    [self.navigationController.navigationBar setShadowImage:[UIImage imageWithColor:LCBkgColor size:CGSizeMake(KScreenWidth, 0.0)]];
//    [self youpaifaddTip];
}

- (void)youpaifaddTip{
    NSString *tip = @"请勿涉及色情，广告等违规内容，违者将永久封号";
    YOUPAILPChatTipView* chatTip = [[YOUPAILPChatTipView alloc]initWithFrame:CGRectMake(0,NavBarHeight-40, KScreenWidth, 40)];
    chatTip.tipLabel.text = tip;
    [self.view addSubview:chatTip];
               
    [UIView animateWithDuration:1 animations:^{
        chatTip.frame = CGRectMake(0,NavBarHeight, KScreenWidth, 40);
    }completion:^(BOOL finished) {
        if (finished) {
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [UIView animateWithDuration:1 animations:^{
                        chatTip.frame = CGRectMake(0,NavBarHeight-40, KScreenWidth, 40);
                }completion:^(BOOL finished) {
                        if (finished) {
                            [chatTip removeFromSuperview];
                        }
                }];
            });
        }
    }];
}

- (void)viewWillDisappear:(BOOL)animated{
    [super viewWillDisappear:animated];
    [self.navigationController.navigationBar setShadowImage:nil];
}
- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"发布动态";

    self.sx_disableInteractivePop = YES;
//    self.view.backgroundColor = [UIColor whiteColor];
    
    [self youpaifrightClick];
//    self.navigationItem.leftBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(youpaifcancelClick) title:@"取消" font:LCFont15 titleColor:LCTextGray highlightedColor:LCTextGray titleEdgeInsets:UIEdgeInsetsZero];
//    self.navigationItem.rightBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(youpaifsendClick) title:@"发布" font:LCFont15 titleColor:LCBlueColor highlightedColor:LCBlueColorHighit titleEdgeInsets:UIEdgeInsetsZero];
    
    self.navigationItem.leftBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(youpaifcancelClick) image:[UIImage imageNamed:@"vqu_images_navigation_back_black"]];
 
    UIButton *rightBgV = [UIButton buttonWithType:UIButtonTypeCustom];
    rightBgV.frame = CGRectMake(0, 0, 44.0f, 44.0f);

    [rightBgV addTarget:self action:@selector(youpaifrightClick) forControlEvents:UIControlEventTouchUpInside];
    UIImageView *rightImgV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"vqu_images_D_senddynamic_right"]];
    rightImgV.frame = CGRectMake(44.0f - 16.0f, (44.0f - 16.0f) / 2.0f, 16.0f, 16.0f);
    [rightBgV addSubview:rightImgV];
    UIBarButtonItem *rightBarItem = [[UIBarButtonItem alloc] initWithCustomView:rightBgV];
    self.navigationItem.rightBarButtonItem = rightBarItem;//[UIBarButtonItem itemWithTarget:self action:@selector(youpaifrightClick) image:[UIImage imageNamed:@"ic_senddynamic_right"]];

    
    UIButton* btn = (UIButton*)self.navigationItem.rightBarButtonItem.customView;
    btn.uxy_acceptEventInterval = 3.0;
   
    [self youpaifsetupView];
    self.youpaipliveView.youpaiptextView.text = self.youpaipsendModel.youpaiptit;
    [self.youpaipcollectionView reloadData];
    [self youpaifupdateFrame];
    
//    self.liveView.textView.delegate = self;
    
//    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(youpaifhideTheKeyboard)];
//    [self.navigationController.navigationBar addGestureRecognizer:tap];
    
}
- (void)youpaifsetupView{
    UIScrollView* scrollV = [[UIScrollView alloc]initWithFrame:CGRectMake(0, NavBarHeight, KScreenWidth, KScreenHeight-NavBarHeight)];
    scrollV.backgroundColor = [UIColor whiteColor];
    scrollV.delegate = self;
    scrollV.contentSize = CGSizeMake(KScreenWidth, KScreenHeight-NavBarHeight+1);
    self.youpaipscrollView = scrollV;
    [self.view addSubview:scrollV];
    
    YOUPAILZTextView *textView = [[YOUPAILZTextView alloc] initWithMaxCount:140];
    textView.frame = CGRectMake(14.0f, 25.0f, KScreenWidth-28, 148.0f);
    textView.youpaiptextViewPadding = UIEdgeInsetsMake(14.0f, 14.0f, 10.0f, 14.0f);
    textView.youpaiptextLengthDefaultColor = LZD3D1D7Color;
    textView.youpaiptextLengthHigtColor = LZ7C69FEColor;
    textView.youpaiptextLengthFont = LCFont(14.0f);
    textView.youpaiptextLengthRight = 14.0f;
    textView.youpaiptextLengthBottom = 14.0f;
    textView.youpaiptextView.placeholderFont = LCFont(14.0f);
    textView.youpaiptextView.placeholderTextColor = LZD3D1D7Color;
    textView.youpaiptextView.placeholderText = @"这一刻你想说点什么…";
    textView.youpaiptextView.font = LCFont(14.0f);
    textView.layer.cornerRadius = 5.0f;
    textView.clipsToBounds = YES;
    textView.tintColor = LZ7C69FEColor;
    [self.youpaipscrollView addSubview:textView];
    textView.youpaiptextView.textColor = LZ273145Color;
    self.youpaipliveView = textView;
    textView.backgroundColor = LZF7F8FAColor;
    
    
    
    UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
    CGFloat margin = 5;
    CGFloat itemWH = (KScreenWidth-40)/3.0;
    layout.scrollDirection = UICollectionViewScrollDirectionVertical;
    layout.itemSize = CGSizeMake(itemWH, itemWH);
    layout.minimumInteritemSpacing = margin;
    layout.minimumLineSpacing = margin;
    _youpaipcollectionView = [[UICollectionView alloc]initWithFrame:CGRectMake(14, CGRectGetMaxY(textView.frame) + 14.0f, KScreenWidth-28, itemWH+5) collectionViewLayout:layout];
    _youpaipcollectionView.backgroundColor = [UIColor clearColor];
    _youpaipcollectionView.contentInset = UIEdgeInsetsMake(0, 0, 0, 0);
    _youpaipcollectionView.layer.masksToBounds = NO;
    _youpaipcollectionView.dataSource = self;
    _youpaipcollectionView.delegate = self;
    _youpaipcollectionView.scrollEnabled = NO;
    [_youpaipcollectionView registerClass:[YOUPAILCImageCollectionCell class] forCellWithReuseIdentifier:@"YOUPAILCImageCollectionCell"];
    [scrollV addSubview:_youpaipcollectionView];
    
    self.youpaipsendImageDynamicBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    self.youpaipsendImageDynamicBtn.frame = CGRectMake(40,KScreenHeight-NavBarHeight-48-SafeHeight-45,KScreenWidth - 80,48);
    [self.youpaipsendImageDynamicBtn setTitle:@"发布动态" forState:0];
    [self.youpaipsendImageDynamicBtn setTitleColor:HexColorFromRGB(0x000000) forState:0];
    self.youpaipsendImageDynamicBtn.titleLabel.font = LCFont(17);
    self.youpaipsendImageDynamicBtn.layer.cornerRadius = 24;
    self.youpaipsendImageDynamicBtn.layer.masksToBounds = YES;
    [self.youpaipsendImageDynamicBtn addTarget:self action:@selector(youpaifsendClick) forControlEvents:UIControlEventTouchUpInside];
    [self.youpaipsendImageDynamicBtn setBackgroundImage:[LCTools ColorImage:self.youpaipsendImageDynamicBtn.frame.size FromColors:@[LZBFB6FFColor,LZ7C69FEColor] ByGradientType:(GradientLeftToRight)] forState:(UIControlStateNormal)];
    [scrollV addSubview:self.youpaipsendImageDynamicBtn];
    
    
    
    
}
#pragma mark UICollectionView
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    if (self.youpaipsendModel.youpaipimages.count==9) {
        return self.youpaipsendModel.youpaipimages.count;
    }else{
        return self.youpaipsendModel.youpaipimages.count+1;
    }
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    YOUPAILCImageCollectionCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"YOUPAILCImageCollectionCell" forIndexPath:indexPath];
    cell.backgroundColor = [UIColor clearColor];
    cell.layer.cornerRadius = 4.0f;
    cell.clipsToBounds = YES;
    cell.youpaipindexPath = indexPath;
    WeakSelf;
    [cell setClickRemoveBtnBlock:^(NSIndexPath *indexPath) {
        if (weakSelf.youpaipsendModel.youpaipimages.count>indexPath.item) {
            [weakSelf.youpaipsendModel.youpaipimages removeObjectAtIndex:indexPath.item];
        }
        [weakSelf.youpaipcollectionView reloadData];
    }];
    if (self.youpaipsendModel.youpaipimages.count==9) {
        UIImage* image = self.youpaipsendModel.youpaipimages[indexPath.item];
        cell.youpaipimageView.image = image ;
        UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(youpaiflongPressGesture:)];
        [cell addGestureRecognizer:longPress];
        cell.youpaipremoveBtn.hidden = NO;
        return cell;
    }else{
        if (indexPath.row==self.youpaipsendModel.youpaipimages.count) {
            cell.youpaipimageView.image = [UIImage imageNamed:@"vqu_images_D_dynamic_add"];
            cell.youpaipremoveBtn.hidden = YES;
        }else{
            cell.youpaipremoveBtn.hidden = NO;
            UIImage* image = self.youpaipsendModel.youpaipimages[indexPath.item];
            cell.youpaipimageView.image = image ;
            UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(youpaiflongPressGesture:)];
            [cell addGestureRecognizer:longPress];
            return cell;
        }
    }
    
    return cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    if (self.youpaipsendModel.youpaipimages.count==9) {
        [self youpaifshowBigWithIndex:indexPath.item];
    }else{
        if (indexPath.row==self.youpaipsendModel.youpaipimages.count) {
            [self youpaifaddPhotos];
        }else{
            [self youpaifshowBigWithIndex:indexPath.item];
        }
    }
}
- (void)youpaifshowBigWithIndex:(NSInteger)index{
    NSMutableArray *tempArr = [NSMutableArray array];
    for (int i=0; i<self.youpaipsendModel.youpaipimages.count; i++) {
        @weakify(self);
        YBIBImageData *model = [YBIBImageData new];
        [model setImage:^UIImage * _Nullable{
            @strongify(self);
            return self.youpaipsendModel.youpaipimages[i];
        }];
        YOUPAILCImageCollectionCell *tmpCell = (YOUPAILCImageCollectionCell*)[self.youpaipcollectionView cellForItemAtIndexPath:[NSIndexPath indexPathForItem:i inSection:0]];
        model.projectiveView = tmpCell.youpaipimageView ;
        [tempArr addObject:model];
    }
    YBImageBrowser *browser = [YBImageBrowser new];
    browser.dataSourceArray = tempArr;
    browser.currentPage = index;
    [browser show];
}

- (void)youpaiflongPressGesture:(UILongPressGestureRecognizer *)sender{
    YOUPAILCImageCollectionCell *cell = (YOUPAILCImageCollectionCell *)sender.view;
    NSIndexPath *cellIndexPath = [self.youpaipcollectionView indexPathForCell:cell];
    cell.transform = CGAffineTransformMakeScale(1.1, 1.1);
    [self.youpaipcollectionView bringSubviewToFront:cell];
    BOOL isChanged = NO;
    if (sender.state == UIGestureRecognizerStateBegan) {
        [self.youpaipcellAttributesArray removeAllObjects];
        for (int i = 0;i< self.youpaipsendModel.youpaipimages.count; i++) {
            [self.youpaipcellAttributesArray addObject:[self.youpaipcollectionView layoutAttributesForItemAtIndexPath:[NSIndexPath indexPathForItem:i inSection:0]]];
        }
        self.youpaiplastPressPoint = [sender locationInView:self.youpaipcollectionView];
    }else if (sender.state == UIGestureRecognizerStateChanged){
        cell.center = [sender locationInView:self.youpaipcollectionView];
        if (cell.center.y-10>self.youpaiplastPressPoint.y) {
            [UIView animateWithDuration:0.25 animations:^{
                self.youpaipdeleteView.frame = CGRectMake(0, KScreenHeight-50, KScreenWidth, 50);
            }];
        }
        for (UICollectionViewLayoutAttributes *attributes in self.youpaipcellAttributesArray) {
            if (CGRectContainsPoint(attributes.frame, cell.center) && cellIndexPath != attributes.indexPath ) {
                isChanged = YES;
                //对数组中存放的元素重新排序
                UIImage *tmpImage = self.youpaipsendModel.youpaipimages[cellIndexPath.row];
                [self.youpaipsendModel.youpaipimages removeObjectAtIndex:cellIndexPath.row];
                [self.youpaipsendModel.youpaipimages insertObject:tmpImage atIndex:attributes.indexPath.row];
                [self.self.youpaipcollectionView moveItemAtIndexPath:cellIndexPath toIndexPath:attributes.indexPath];
            }
        }
        CGPoint viewPoint = [sender locationInView:self.view];
        if (viewPoint.y>=KScreenHeight-50) {
            self.youpaipdeleteView.youpaipstatu = 2;
        }else{
            self.youpaipdeleteView.youpaipstatu = 1;
        }
    }else if (sender.state == UIGestureRecognizerStateEnded) {
        if (!isChanged) {
            cell.center = [self.youpaipcollectionView layoutAttributesForItemAtIndexPath:cellIndexPath].center;
        }
        cell.transform = CGAffineTransformIdentity;
        if (self.youpaipdeleteView.youpaipstatu==2) {
            if (self.youpaipsendModel.youpaipimages.count>cell.youpaipitem) {
                [self.youpaipsendModel.youpaipimages removeObjectAtIndex:cell.youpaipitem];
            }
            [self.youpaipcollectionView reloadData];
        }
        [UIView animateWithDuration:0.25 animations:^{
            self.youpaipdeleteView.frame = CGRectMake(0, KScreenHeight, KScreenWidth, 50);
        } completion:nil];
    }
}
- (void)youpaifaddPhotos{
    TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:9-self.youpaipsendModel.youpaipimages.count columnNumber:4 delegate:nil];
    [LCTZImageConfigHelper setDefaultTZImageConfig:imagePickerVc];
    imagePickerVc.allowTakePicture = YES; // 在内部显示拍照按钮
    imagePickerVc.allowPickingVideo = NO;//是否允许选择视频
    imagePickerVc.allowPickingImage = YES;//是否允许选择照片
    imagePickerVc.allowPickingOriginalPhoto = YES;//是否选择原图
    imagePickerVc.showSelectedIndex = YES; //显示图片序号
    // 4. 照片排列按修改时间升序
    imagePickerVc.sortAscendingByModificationDate = YES;//按时间倒序排列图片
    // 你可以通过block或者代理，来得到用户选择的照片.
    [imagePickerVc setDidFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto) {
        for (int i =0 ; i<photos.count; i++) {
            UIImage* image = photos[i];
            [self.youpaipsendModel.youpaipimages addObject:image];
        }
        [self.youpaipcollectionView reloadData];
        [self youpaifupdateFrame];
    }];
    
    [self presentViewController:imagePickerVc animated:YES completion:nil];
}
- (void)youpaifupdateFrame{
    CGFloat itemWH = (KScreenWidth-40)/3.0;
    if (self.youpaipsendModel.youpaipimages.count==9) {
        self.youpaipcollectionView.frame = CGRectMake(14, self.youpaipcollectionView.mj_y, KScreenWidth-28, (itemWH+5)*(int)ceilf(self.youpaipsendModel.youpaipimages.count/3.0));
    }else{
        self.youpaipcollectionView.frame = CGRectMake(14, self.youpaipcollectionView.mj_y, KScreenWidth-28, (itemWH+5)*(int)ceilf((self.youpaipsendModel.youpaipimages.count+1)/3.0));
    }
    if (CGRectGetMaxY(self.youpaipcollectionView.frame)>KScreenHeight-NavBarHeight) {
        self.youpaipscrollView.contentSize = CGSizeMake(KScreenWidth, CGRectGetMaxY(self.youpaipcollectionView.frame));
    }else{
        self.youpaipscrollView.contentSize = CGSizeMake(KScreenWidth, KScreenHeight-NavBarHeight+1);
    }
    
   
    
}
- (void)youpaifcancelClick{
    self.youpaipsendModel.youpaiptit = self.youpaipliveView.youpaiptextView.text;
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:nil message:@"要保存草稿吗?" preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"放弃" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
        [LCSaveModel saveSendDynamicModel:nil];
        [self popEffectDismiss];
    }];
    UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"保存" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
        [LCSaveModel saveSendDynamicModel:self.youpaipsendModel];
         [self popEffectDismiss];
    }];
    [alertController addAction:cancelAction];
    [alertController addAction:okAction];
    [self presentViewController:alertController animated:YES completion:nil];
    
}
//提示
-(void)youpaifrightClick
{
    LZAlertAction *action = [LZAlertAction actionWithTitle:@"我知道了" handler:^(LZAlertAction *action) {
        
    }];
    action.bgColor = [UIColor colorWithPatternImage:[LCTools ColorImage:CGSizeMake(KScreenWidth - 128.0f, 48.0f) FromColors:@[LZBFB6FFColor,LZ7C69FEColor] ByGradientType:GradientLeftToRight]];
    LZAlertWindow *alert = [LZAlertWindow alertWithTitle:@"发布须知" content:@"1、禁止发布色情，性暗示等低俗内容；\n\n2、禁止发布国家政治，暴恐暴乱等内容；\n\n3、不可涉及第三方平台信息；\n\n4、不可使用他人的图片或视频发布。" action:@[action]];
    alert.contentFont = LCFont16;
    alert.contentHorizontalSpace = 32.0f;
    [self TFPresentVC:alert completion:^{}];
}

- (void)youpaifsendClick{
    self.youpaipsendModel.youpaiptit = self.youpaipliveView.youpaiptextView.text;
    if (self.youpaipsendModel.youpaiptit.length>0 && self.youpaipsendModel.youpaipimages.count>0) {
        [LCHttpHelper requestWithURLString:DynamicPub parameters:@{@"content":self.youpaipsendModel.youpaiptit} needToken:YES type:(HttpRequestTypePost) success:^(id responseObject) {
            NSDictionary* dict = (NSDictionary*)responseObject;
            NSInteger code = [[dict objectForKey:@"code"] integerValue];
            if (code==0) {
                NSString* dynamicId = [[dict objectForKey:@"data"]objectForKey:@"dynamic_id"];
                [ZCHUDHelper show];
                [LCCommonHttp uploadWithImages:self.youpaipsendModel.youpaipimages Type:@"dynamic" successBlock:^(NSArray<NSString *> *ossImagePaths) {
                    NSMutableString *string = [NSMutableString string];
                    for (NSString *itemPath in ossImagePaths) {
                        [string appendString:itemPath];
                        [string appendString:@","];
                    }
                    NSRange range = NSMakeRange(string.length - 1, 1);
                    [string deleteCharactersInRange:range];
                    
                    [LCHttpHelper requestWithURLString:DynamicUpdateImage parameters:@{@"type":@"0", @"images":string ,@"dynamic_id":dynamicId} needToken:YES type:(HttpRequestTypePost) success:^(id responseObject) {
                        NSDictionary* dict = (NSDictionary*)responseObject;
                        NSInteger code = [[dict objectForKey:@"code"] integerValue];
                        if (code==0) {
                            [LCSaveModel saveSendDynamicModel:nil];
                        }
                        [ZCHUDHelper dismiss];
                        [self popEffectDismiss];
                        [ZCHUDHelper showTitle:@"发布视频成功,请等待客服审核" showtime:5];
                    } failure:^(NSError *error) {
                        [ZCHUDHelper dismiss];
                        [self popEffectDismiss];
                    }];
                }];
                
            }
        } failure:^(NSError *error) {
            
        }];
        
    }else{
        [ZCHUDHelper showTitle:@"照片和文字不能为空"];
    }
}
-(void)scrollViewDidScroll:(UIScrollView *)scrollView{
    [self youpaifhideTheKeyboard];
}
//隐藏键盘
-(void)youpaifhideTheKeyboard {
    dispatch_async(dispatch_get_main_queue(), ^{
        [self.youpaipliveView.youpaiptextView endEditing:YES];
    });
}
@end