//
//  BottlePublishViewController.m
//  TreeHole
//
//  Created by mambaxie on 2022/4/28.
//

#import "BottlePublishViewController.h"
#import "FSTextInputView.h"
#import "BottleService.h"
#import "BottleTypePickerViewController.h"
#import "BottlePhotoCollectionCell.h"
#import "TZImagePickerController+MTImagePicker.h"
#import "KSPhotoBrowser.h"
#import "MTActionSheet.h"
#import "UIImage+Scale.h"
#import "BottlePhotoCollectionView.h"
#import "MTGridSelectView.h"
#import "MTChatRecordInputView.h"
#import "AudioPlayerView.h"

@interface BottlePublishViewController () <UICollectionViewDataSource, UICollectionViewDelegate, KSPhotoBrowserDelegate>

@property (nonatomic, strong) UIView *topView;

@property (nonatomic, strong) UIImageView *iconImageView;

@property (nonatomic, strong) UILabel *typeLabel;
@property (nonatomic, strong) UILabel *contentTypeLabel;
@property (nonatomic, strong) UILabel *contentNumberLabel;

@property (nonatomic, strong) UIImageView *smallArrwoRightImageView;

@property (nonatomic, strong) NSMutableArray<UIImage *> *photosM;

@property (nonatomic, strong) KSPhotoBrowser *browser;
@property (nonatomic, strong) UICollectionView *photosCollectionView;

@property (nonatomic, strong) UIButton *sendButton;
@property (nonatomic, strong) FSTextInputView *contentInputView;

@property (nonatomic, assign) int price;
@property (nonatomic, strong) zhPopupController *pricePicker;

@property (nonatomic, strong) AudioPlayerView *audioPlayerView;
@property (nonatomic, strong) PYThemeTextField *weChatTextFiled;

@end

@implementation BottlePublishViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self setupUI];
}

- (void)setInfo:(BottleTypeInfo *)info {
    _info = info;
    
    [self.iconImageView sd_setImageWithURL:[NSURL URLWithString:info.bottle_type_img2 ?: @""]];
    self.contentTypeLabel.text = self.typeLabel.text = info.bottle_type_name;
    [self.typeLabel sizeToFit];
    self.smallArrwoRightImageView.centerY = self.typeLabel.centerY = self.iconImageView.centerY;
    self.smallArrwoRightImageView.x = self.typeLabel.right;
    self.topView.right = self.smallArrwoRightImageView.right + FIX_SIZE(20);
    self.title = [NSString stringWithFormat:@"%@瓶", info.bottle_type_name];
    self.contentNumberLabel.text = [NSString stringWithFormat:@"No.%d", self.info.bottle_next_num];
    [self.contentNumberLabel sizeToFit];
    self.contentNumberLabel.x = self.contentTypeLabel.right + FIX_SIZE(4);
    self.contentNumberLabel.centerY = self.contentTypeLabel.centerY;
}

- (BOOL)mt_nagationBarTransparent {
    return YES;
}

- (void)setupUI {
//#if DEBUG
//    self.info.content_min_image_num = 1;
//#endif
    
    [self.view removeSubviews];
    
    UIImageView *bgImageView = [[UIImageView alloc] init];
    bgImageView.frame = self.view.bounds;
    bgImageView.image = ImageNamed(@"TH_bottle_bg");
    bgImageView.contentMode = UIViewContentModeScaleAspectFill;
    [self.view addSubview:bgImageView];
    
    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithImage:ImageNamed(@"TH_down_btn") style:UIBarButtonItemStyleDone target:self action:@selector(close)];
    
    UIView *topView = [[UIView alloc] init];
    topView.width = SCREEN_WIDTH;
    topView.height = FIX_SIZE(45);
    topView.y = NAVIGATION_BAR_HEIGHT + FIX_SIZE(20);
    [self.view addSubview:topView];
    WeakSelf(self);
    [topView addTapWithAction:^{
        BottleTypePickerViewController *picker = [BottleTypePickerViewController pickerViewControllerWithCompletion:^(BottleTypePickerViewController * _Nonnull picker, BottleTypeInfo * _Nonnull info) {
            weakself.info = info;
            [weakself setupUI];
            [picker.navigationController dismissViewControllerAnimated:YES completion:nil];
        }];
        [weakself presentViewController:[[PYNavigationViewController alloc] initWithRootViewController:picker] animated:YES completion:nil];
    }];
    self.topView = topView;
    
    PYImageView *iconImageView = [[PYImageView alloc] init];
    iconImageView.backgroundColor = [UIColor clearColor];
    iconImageView.size = CGSizeMake(FIX_SIZE(30), FIX_SIZE(30));
    iconImageView.x = FIX_SIZE(20);
    iconImageView.centerY = topView.height * 0.5;
    iconImageView.imageUrl = self.info.bottle_type_img;
    [topView addSubview:iconImageView];
    self.iconImageView = iconImageView;
    
    UILabel *typeLabel = [[UILabel alloc] init];
    typeLabel.font = MT_FONT_REGULAR_SIZE(15);
    typeLabel.textColor = COLOR_WITH_RGB(0xC0C6C9);
    typeLabel.text = self.info.bottle_type_name;
    [typeLabel sizeToFit];
    typeLabel.centerY = iconImageView.centerY;
    typeLabel.x = iconImageView.right + FIX_SIZE(5);
    [topView addSubview:typeLabel];
    self.typeLabel = typeLabel;
    
    UIImageView *smallArrwoRightImageView = [[UIImageView alloc] init];
    smallArrwoRightImageView.image = ImageNamed(@"TH_arrow_icon_small");
    smallArrwoRightImageView.size = CGSizeMake(FIX_SIZE(15), FIX_SIZE(15));
    smallArrwoRightImageView.centerY = typeLabel.centerY;
    smallArrwoRightImageView.left = typeLabel.right;
    self.smallArrwoRightImageView = smallArrwoRightImageView;
    [topView addSubview:smallArrwoRightImageView];
    topView.width = smallArrwoRightImageView.right + FIX_SIZE(20);
    
    UIImageView *contentBgImageView = [[UIImageView alloc] init];
    contentBgImageView.image = ImageNamed(@"TH_pop_bottle_bg_white");
    contentBgImageView.width = self.view.width;
    contentBgImageView.height = self.view.width * contentBgImageView.image.size.height / contentBgImageView.image.size.width;
    contentBgImageView.y = topView.bottom;
    [self.view addSubview:contentBgImageView];
    contentBgImageView.userInteractionEnabled = YES;
    
    UILabel *contentTypeLabel = [[UILabel alloc] init];
    contentTypeLabel.font = MT_FONT_BOLD_SIZE(30);
    contentTypeLabel.text = self.info.bottle_type_name;
    contentTypeLabel.textColor = COLOR_WITH_RGB_A(0xFFFFFF, 1.0);
    [contentTypeLabel sizeToFit];
    contentTypeLabel.x = FIX_SIZE(52);
    contentTypeLabel.y = FIX_SIZE(35);
    [contentBgImageView addSubview:contentTypeLabel];
    self.contentTypeLabel = contentTypeLabel;
    
    UILabel *contentSubTypeLabel = [[UILabel alloc] init];
    contentSubTypeLabel.font = MT_FONT_BOLD_SIZE(20);
    contentSubTypeLabel.textColor = COLOR_WITH_RGB_A(0xFFFFFF, 1.0);
    [contentSubTypeLabel sizeToFit];
    contentSubTypeLabel.x = contentTypeLabel.right + FIX_SIZE(4);
    contentSubTypeLabel.centerY = contentTypeLabel.centerY;
    [contentBgImageView addSubview:contentSubTypeLabel];
    self.contentNumberLabel = contentSubTypeLabel;
    
    UIButton *sendButton = [UIButton buttonWithType:UIButtonTypeSystem];
    sendButton.width = FIX_SIZE(140);
    sendButton.height = FIX_SIZE(48);
    sendButton.backgroundColor = [UIColor whiteColor];
    sendButton.layer.cornerRadius = FIX_SIZE(16);
    sendButton.clipsToBounds = YES;
    [sendButton setTitleColor:COLOR_WITH_RGB(0x151032) forState:UIControlStateNormal];
    sendButton.titleLabel.font = MT_FONT_REGULAR_SIZE(15);
    [sendButton setTitle:@"🍾️ 放到酒柜" forState:UIControlStateNormal];
    sendButton.centerX = contentBgImageView.width * 0.5;
    sendButton.bottom = contentBgImageView.height - FIX_SIZE(40);
    [contentBgImageView addSubview:sendButton];
    sendButton.enabled = YES;
//    sendButton.alpha = 0.3;
    self.sendButton = sendButton;
    
    UIView *lastBottomView = sendButton;
    
    if (self.info.isPhotoAttachement) {
        BottlePhotoCollectionView *photosCollectionView = [BottlePhotoCollectionView collectionView];
        [contentBgImageView addSubview:photosCollectionView];
        lastBottomView = photosCollectionView;
        photosCollectionView.delegate = self;
        photosCollectionView.dataSource = self;
        photosCollectionView.x = FIX_SIZE(52.5);
        photosCollectionView.y = FIX_SIZE(95) + FIX_SIZE(123);
        photosCollectionView.width = SCREEN_WIDTH - FIX_SIZE(32.5) - photosCollectionView.x;
        self.photosM = [NSMutableArray array];
        self.photosCollectionView = photosCollectionView;
    } else if (self.info.isVoiceAttachement) {
        UIButton *voiceRecordButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [voiceRecordButton setTitle:@"点击添加语音" forState:UIControlStateNormal];
        [voiceRecordButton setTitleColor:COLOR_WITH_RGB(0x333333) forState:UIControlStateNormal];
        [voiceRecordButton setBackgroundColor:[UIColor whiteColor]];
        voiceRecordButton.layer.cornerRadius = 3;
        voiceRecordButton.layer.borderWidth = 0.5;
        voiceRecordButton.layer.borderColor = COLOR_WITH_RGB(0x979797).CGColor;
        voiceRecordButton.clipsToBounds = YES;
        voiceRecordButton.titleLabel.font = MT_FONT_REGULAR_SIZE(13);
        voiceRecordButton.size = CGSizeMake(FIX_SIZE(180), FIX_SIZE(34));
        voiceRecordButton.x = FIX_SIZE(52.5);
        voiceRecordButton.y = FIX_SIZE(248);
        [contentBgImageView addSubview:voiceRecordButton];
        lastBottomView = voiceRecordButton;
        
        UILabel *tipsLabel = [[UILabel alloc] init];
        tipsLabel.x = voiceRecordButton.x;
        tipsLabel.y = voiceRecordButton.bottom + FIX_SIZE(8);
        tipsLabel.width = contentBgImageView.width - tipsLabel.x - FIX_SIZE(52.5);
        tipsLabel.textColor = COLOR_WITH_RGB(0xF0D399);
        tipsLabel.font = MT_FONT_REGULAR_SIZE(14);
        tipsLabel.text = @"你可以打个招呼：陌生人你好，你在干什么呢？也可以唱首歌~~~不能低于5s哦~";
        tipsLabel.numberOfLines = 0;
        [tipsLabel sizeToFit];
        [contentBgImageView addSubview:tipsLabel];
        
        AudioPlayerView *audioPlayerView = [[AudioPlayerView alloc] initWithFrame:voiceRecordButton.frame];
        audioPlayerView.hidden = YES;
        [contentBgImageView addSubview:audioPlayerView];
        self.audioPlayerView = audioPlayerView;
        
        UIButton *deleteAudioButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [deleteAudioButton setImageEdgeInsets:UIEdgeInsetsMake(8, 8, 8, 8)];
        deleteAudioButton.size = CGSizeMake(30, 30);
        deleteAudioButton.centerY = audioPlayerView.centerY;
        deleteAudioButton.x = audioPlayerView.right + 2;
        [deleteAudioButton setImage:ImageNamed(@"TH_square_icon_close") forState:UIControlStateNormal];
        [contentBgImageView addSubview:deleteAudioButton];
        deleteAudioButton.hidden = YES;
        
        [voiceRecordButton addTouchUpInsideWithAction:^(UIButton * _Nullable button) {
            MTChatRecordInputView *voiceRecordView = [[MTChatRecordInputView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, FIX_SIZE(218) + homeIndicatorHeight())];
            zhPopupController *popupVC = [MTAlertView showActionSheetWithCustomView:voiceRecordView];
            WeakSelf(popupVC);
            voiceRecordView.backgroundColor = BG_COLOR;
            voiceRecordView.completion = ^(NSString *path, int second) {
                [audioPlayerView updateWithAudioUrl:path seconds:second];
                button.hidden = YES;
                tipsLabel.hidden = button.hidden;
                audioPlayerView.hidden = deleteAudioButton.hidden = !button.hidden;
                [weakpopupVC dismiss];
            };
        }];
        
        [deleteAudioButton addTouchUpInsideWithAction:^(UIButton * _Nullable button) {
            [audioPlayerView updateWithAudioUrl:@"" seconds:0];
            button.hidden = YES;
            audioPlayerView.hidden = button.hidden;
            tipsLabel.hidden = voiceRecordButton.hidden = !button.hidden;
        }];
    }
    
    if (self.info.isShellPhotos) {
        [self.sendButton setTitle:@"下一步" forState:UIControlStateNormal];
    }
    
    FSTextInputView *contentInputView = [[FSTextInputView alloc] init];
    contentInputView.padding = UIEdgeInsetsZero;
    contentInputView.backgroundColor = [UIColor clearColor];
    contentInputView.x = FIX_SIZE(52.5);
    contentInputView.width = contentBgImageView.width - contentInputView.x - FIX_SIZE(52.5);
    contentInputView.y = FIX_SIZE(95);
    contentInputView.textview.tintColor = COLOR_WITH_RGB(0xFFBE00);
    contentInputView.height = lastBottomView.y - FIX_SIZE(10) - contentInputView.y;
    contentInputView.textview.font = contentInputView.placeHolderLabel.font = MT_FONT_REGULAR_SIZE(14);
    contentInputView.textview.textColor = [UIColor whiteColor];
    contentInputView.placeHolderLabel.textColor = COLOR_WITH_RGB(0xD6D5DF);
    contentInputView.placeHolderLabel.text = _info.send_content_tip.length ? _info.send_content_tip : @"\n「放瓶子须知」\n1.你放置的瓶子7日后会自动消失\n2.瓶子被超过3人举报，也会自动消失\n3.瓶子内如果包含违规违规内容，轻则被警告，重则会被封号（人工巡查）";
    [contentBgImageView addSubview:contentInputView];
//    contentInputView.didChangeText = ^(FSTextInputView *inputView) {
//        [weakself updateSendButton];
//    };
     self.contentInputView = contentInputView;
    self.info = self.info;
//    self.info.content_max_image_num = 9;
    [sendButton addTouchUpInsideWithAction:^(UIButton * _Nullable button) {
        if (weakself.contentInputView.textview.text.length <= 0) {
            [SVProgressHUD showInfoWithStatus:@"请输入文字"];
            return;
        }
        
        if (weakself.info.isPhotoAttachement && weakself.photosM.count < weakself.info.content_min_image_num) {
            [SVProgressHUD showInfoWithStatus:[NSString stringWithFormat:@"请放入至少%d张照片", weakself.info.content_min_image_num]];
            return;
        }
        
        if (weakself.info.isVoiceAttachement && weakself.audioPlayerView.audioUrl.length <= 0) {
            [SVProgressHUD showInfoWithStatus:@"请放入语音"];
            return;
        }
        
        if (weakself.info.isShellPhotos) {
            [weakself showPricePicker];
            return;
        }
        [weakself sendBottle];
    }];
//    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.35 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
//        [contentInputView.textview becomeFirstResponder];
//    });
}

- (void)sendBottle {
    [AudioPlayerView stopPlay];
    [SVProgressHUD showWithStatus:@"发布中..."];
    __block NSArray *imageURLs = nil;
    __block NSString *voiceURL = nil;
    __block int voiceSec = 0;
    void (^publishAction)(void) = ^{
        [BottleService publishBottleWithGroupType:self.info.bottle_group_type
                                             type:self.info.bottle_type
                                          content:self.contentInputView.textview.text
                                           images:imageURLs
                                            voice:voiceURL
                                         voiceSec:voiceSec
                                            price:self.price
                                           weChat:self.weChatTextFiled.text
                                       completion:^(id  _Nullable rsp, NSError * _Nullable error) {
            if (!error) {
                [SVProgressHUD showSuccessWithStatus:@"发布成功"];
                if (self.audioPlayerView.audioUrl.length > 0) {
                    [[NSFileManager defaultManager] removeItemAtPath:self.audioPlayerView.audioUrl error:nil];
                }                
                if (self.publishSucceedAction) {
                    self.publishSucceedAction();
                }
                [self.navigationController dismissViewControllerAnimated:YES completion:nil];
                [self.pricePicker dismiss];
            }
        }];
    };
    if (self.info.isPhotoAttachement) {
        NSMutableArray *datasM = [NSMutableArray array];
        for (UIImage *image in self.photosM) {
            [datasM addObject:compressImageToDataIfNeed(image)];
        }
        [PYHTTPManager uploadFileWithScene:AliOSSUploadSceneBottlePhoto datas:datasM completion:^(id  _Nullable rsp, NSError * _Nullable error) {
            if (!error) {
                imageURLs = rsp;
                publishAction();
            }
        }];
    } else if (self.info.isVoiceAttachement) {
        [PYHTTPManager uploadFileWithScene:AliOSSUploadSceneBottleVoice data:[[NSData alloc] initWithContentsOfFile:self.audioPlayerView.audioUrl] completion:^(id  _Nullable rsp, NSError * _Nullable error) {
            if (!error) {
                voiceURL = rsp;
                voiceSec = (int)self.audioPlayerView.seconds;
                publishAction();
            }
        }];
    } else {
        publishAction();
    }
}

//- (void)updateSendButton {
//    BOOL hasContent = self.contentInputView.textview.text.length > 0;
//    BOOL canPublish = NO;
//    if ([self.info isPhotoAttachement]) {
//        canPublish = self.photosM.count >= self.info.content_min_image_num && hasContent;
//    } else if ([self.info isVoiceAttachement]) {
//        canPublish = self.audioPlayerView.audioUrl.length > 0  && hasContent;
//    } else {
//        canPublish = hasContent;
//    }
//    self.sendButton.alpha = canPublish ? 1.0 : 0.3;
//}

- (void)close {
    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
}

- (BOOL)canAddPhoto {
    return self.photosM.count < self.info.content_max_image_num;
}

- (void)showPricePicker {
    //todo 
    UIView *pricePickerView = [[UIView alloc] init];
    pricePickerView.backgroundColor = SUB_BG_COLOR;
    pricePickerView.width = SCREEN_WIDTH;
//    pricePickerView.height = FIX_SIZE(217);
    UILabel *titleLabel = [[UILabel alloc] init];
    titleLabel.text = @"微信号";
    titleLabel.font = MT_FONT_REGULAR_SIZE(16);
    titleLabel.textColor = [UIColor whiteColor];
    [titleLabel sizeToFit];
    titleLabel.y = FIX_SIZE(20);
    titleLabel.x = FIX_SIZE(15);
    [pricePickerView addSubview:titleLabel];
    
    UIButton *tipsButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [tipsButton setBackgroundImage:ImageNamed(@"TH_icon_question") forState:UIControlStateNormal];
    tipsButton.size = CGSizeMake(FIX_SIZE(32), FIX_SIZE(32));
    tipsButton.y = FIX_SIZE(15);
    tipsButton.right = SCREEN_WIDTH - FIX_SIZE(10);
    [pricePickerView addSubview:tipsButton];
    [tipsButton addTouchUpInsideWithAction:^(UIButton * _Nullable button) {
        [MTAlertView showWithSetupBlcok:^(MTAlertViewConfig *config) {
            config.message = @"1）该瓶子会在人工审核OK后才会发布到小酒馆\n2）平台收取50%手续费\n3）10酒币 = 1元";
            config.otherTitle = @"确认";
        }];
    }];
    
    PYThemeTextField *weChatTextFiled = [PYThemeTextField fieldWithPlaceholder:self.info.wx_tips maxLength:30];
    weChatTextFiled.textField.font = MT_FONT_REGULAR_SIZE(13);
    weChatTextFiled.y = titleLabel.bottom + FIX_SIZE(15);
    weChatTextFiled.x = FIX_SIZE(15);
    weChatTextFiled.height = FIX_SIZE(48);
    weChatTextFiled.backgroundColor = COLOR_WITH_RGB(0x2D2943);
    weChatTextFiled.width = pricePickerView.width - weChatTextFiled.x * 2;
    [pricePickerView addSubview:weChatTextFiled];
    self.weChatTextFiled = weChatTextFiled;
    
    
    UILabel *priceTitleLabel = [[UILabel alloc] init];
    priceTitleLabel.text = @"价格";
    priceTitleLabel.font = MT_FONT_REGULAR_SIZE(16);
    priceTitleLabel.textColor = [UIColor whiteColor];
    [priceTitleLabel sizeToFit];
    priceTitleLabel.y = weChatTextFiled.bottom + FIX_SIZE(20);
    priceTitleLabel.x = FIX_SIZE(15);
    [pricePickerView addSubview:priceTitleLabel];
    
    UILabel *priceTipsLabel = [[UILabel alloc] init];
    priceTipsLabel.text = @"（10酒币=1元）";
    priceTipsLabel.font = MT_FONT_REGULAR_SIZE(11);
    priceTipsLabel.textColor = COLOR_WITH_RGB(0xA5A5A5);
    [priceTipsLabel sizeToFit];
    priceTipsLabel.bottom = priceTitleLabel.bottom;
    priceTipsLabel.x = priceTitleLabel.right + FIX_SIZE(2);
    [pricePickerView addSubview:priceTipsLabel];
    
    WeakSelf(self);
    NSMutableArray *pricesM = [NSMutableArray array];
    for (NSNumber *price in self.info.prices) {
        [pricesM addObject:[NSString stringWithFormat:@"%d酒币", price.intValue]];
    }
    CGFloat maxColumn = 3;
    MTGridSelectView *gridSelectView = [MTGridSelectView gridSelectViewWithItemModels:pricesM setupConfig:^(MTGridSelectConfig * _Nonnull config) {
        config.rowSpacing = 9;
        config.contentInset = UIEdgeInsetsMake(15, 15, 15, 15);
        CGFloat width = (SCREEN_WIDTH - 30 - config.rowSpacing * maxColumn - 1) / maxColumn;
        config.itemSize = CGSizeMake(width, 55);
        config.multiple = NO;
    } didSetupItemContentView:^UIView *(UIView * _Nonnull itemContentView, NSString *  _Nonnull itemModel) {
        UILabel *titleLabel = [[UILabel alloc] init];
        titleLabel.frame = itemContentView.bounds;
        titleLabel.layer.cornerRadius = 8;
        titleLabel.clipsToBounds = YES;
        titleLabel.font = MT_FONT_REGULAR_SIZE(15);
        titleLabel.backgroundColor = COLOR_WITH_RGB(0x2D2943);
        titleLabel.textAlignment = NSTextAlignmentCenter;
        titleLabel.textColor = UIColor.whiteColor;
        titleLabel.text = itemModel;
        return titleLabel;
    } itemStateChanged:^(UIView * _Nonnull itemView, id  _Nonnull itemModel, MTGridItemState state, BOOL changeByInner) {
        itemView.layer.borderWidth = state == MTGridItemStateSelected ? 2.0 : 0.0;
        itemView.layer.borderColor = state == MTGridItemStateSelected ? THEME_COLOR.CGColor : nil;
    } selectValueChanged:^(NSArray * _Nonnull selectedModels) {
        weakself.price = [[[selectedModels firstObject] stringByReplacingOccurrencesOfString:@"酒币" withString:@""] intValue];
    }];
    gridSelectView.y = priceTipsLabel.bottom;
    CGFloat maxRow = ceil(pricesM.count / maxColumn);
    gridSelectView.height = 55 * maxRow + 9 * (maxRow - 1) + 30;
    dispatch_async(dispatch_get_main_queue(), ^{
        [gridSelectView selectItemAtIndex:0];
    });
    [pricePickerView addSubview:gridSelectView];
    PYThemeButton *sendButton = [PYThemeButton normalButtonWithTitle:@"放到酒柜" action:^(UIButton * _Nonnull button) {
        if (weakself.weChatTextFiled.text.length <= 0) {
            [SVProgressHUD showInfoWithStatus:@"请输入微信号"];
            return;
        }
        [weakself sendBottle];
    }];
    sendButton.height = 48;
    sendButton.layer.cornerRadius = 20;
    sendButton.x = 15;
    sendButton.width = SCREEN_WIDTH - 30;
    sendButton.backgroundColor = THEME_COLOR;
    sendButton.y = gridSelectView.bottom;
    pricePickerView.height = sendButton.bottom + FIX_SIZE(27);
    [pricePickerView addSubview:sendButton];
    [pricePickerView setCorners:UIRectCornerTopLeft | UIRectCornerTopRight radius:FIX_SIZE(20)];
    self.pricePicker = [MTAlertView showActionSheetWithCustomView:pricePickerView];
}

#pragma mark - UICollectionViewDataSource
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
    return 1;
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
//    [self updateSendButton];
    return self.photosM.count + ([self canAddPhoto] ? 1 : 0);
}

- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    BottlePhotoCollectionCell *cell = (BottlePhotoCollectionCell *)[collectionView dequeueReusableCellWithReuseIdentifier:BottlePhotoCollectionCellReuseID forIndexPath:indexPath];
    
    if (indexPath.item == 0 && [self canAddPhoto]) { // Add
        cell.photo = ImageNamed(@"TH_sel_photo_add_icon");
        cell.isAdd = YES;
        cell.deleBtn.hidden = YES;
    } else {
        cell.isAdd = NO;
        cell.deleBtn.hidden = NO;
        cell.photo = self.photosM[indexPath.item - ([self canAddPhoto] ? 1 : 0)];
    }
    return cell;
}

#pragma mark - UICollectionViewDelegate
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    BottlePhotoCollectionCell *cell = (BottlePhotoCollectionCell *)[collectionView cellForItemAtIndexPath:indexPath];
    if (cell.isAdd) { // Add
        TZImagePickerController *imagePicker = [TZImagePickerController mt_imagePickerWithMaxImagesCount:self.info.content_max_image_num - self.photosM.count didFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto) {
            [self.photosM addObjectsFromArray:photos];
            [collectionView reloadData];
        }];
        [self.navigationController presentViewController:imagePicker animated:YES completion:nil];
    } else { // Preview
        NSMutableArray *items = @[].mutableCopy;
        NSUInteger index = [self canAddPhoto] ? indexPath.item - 1 : indexPath.item;
        for (int i = 0; i < self.photosM.count; i++) {
            KSPhotoItem *item = [KSPhotoItem itemWithSourceView:nil image:self.photosM[i]];
            [items addObject:item];
        }
        KSPhotoBrowser *browser = [KSPhotoBrowser browserWithPhotoItems:items selectedIndex:index];
        browser.delegate = self;
        browser.pageindicatorStyle = KSPhotoBrowserPageIndicatorStyleText;
        browser.backgroundStyle = KSPhotoBrowserBackgroundStyleBlack;
        [KSPhotoBrowser setImageViewBackgroundColor:[UIColor clearColor]];
        browser.dismissalStyle = KSPhotoBrowserInteractiveDismissalStyleScale;
        UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:browser];
        self.browser = browser;
        
        nav.modalPresentationStyle = UIModalPresentationOverFullScreen;
        browser.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithImage:ImageNamed(@"TH_bottle_btn_delete") style:UIBarButtonItemStyleDone target:self action:@selector(deletePhoto)];
        browser.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithImage:ImageNamed(@"TH_bottle_alert_back_icon") style:UIBarButtonItemStyleDone target:self action:@selector(dismiss)];
        [self.navigationController presentViewController:nav animated:NO completion:nil];
    }
}

- (void)dismiss {
    [self.browser showDismissalAnimation];
}

- (void)deletePhoto {
    MTActionSheet *sheet = [[MTActionSheet alloc] initWithTitle:@"要删除这张照片吗?" delegate:nil cancelButtonTitle:@"取消" destructiveButtonTitle:@"删除" otherButtonTitles:nil];
    sheet.onClickAction = ^(MTActionSheet *sheet, NSInteger buttonIndex) {
        if (buttonIndex == 0) { // 删除
            NSUInteger index = self.browser.currentPage;
            [self.photosM removeObjectAtIndex:index];
            [self.photosCollectionView reloadData];
            [self.browser deleteImageForIndex:index];
        }
    };
    [sheet show];
}

#pragma mark - KSPhotoBrowserDelegate
- (void)ks_photoBrowser:(KSPhotoBrowser *)browser didSelectItem:(KSPhotoItem *)item atIndex:(NSUInteger)index {
    browser.pageLabel.hidden = YES;
    self.browser.title = self.browser.pageLabel.text;
}


@end