zuoyebang/tongxin/VC/WatchHome/DeviceInfo/RemoteCameraViewController.m

//
//  RemoteCameraViewController.m
//  watch
//
//  Created by xTT on 2017/7/17.
//  Copyright © 2017年 xTT. All rights reserved.
//

#import "RemoteCameraViewController.h"
#import "MyMQTT.h"
//#import "XLPhotoBrowser.h"
#import "Photo.h"
#import "PhotoHeaderCollectionReusableView.h"
#import "PhotosViewController.h"
#import "WHToast.h"

@interface RemoteCameraViewController ()

@property (assign, nonatomic) BOOL isDelete;


@property (nonatomic,strong) UIView * vbottom;
@property (nonatomic,strong) UIButton *leftBtn;
@property (nonatomic,strong) UIButton *rightBtn;
@property (nonatomic,strong) UIBarButtonItem *rightBarButton;
@property (nonatomic,copy) id delayBlock;


/**
 总的数组(未分 日期)
 */
@property (strong, nonatomic) NSMutableArray *dayDataSource;

@end

@implementation RemoteCameraViewController


@synthesize myDataSource = _myDataSource;

- (NSMutableArray *)myDataSource{
    if (!_myDataSource) {
        _myDataSource = [[NSMutableArray alloc] init];
    }
    return _myDataSource;
}
-(NSMutableArray *)dayDataSource{
    if(!_dayDataSource){
        _dayDataSource = [NSMutableArray array];
    }
    return _dayDataSource;
}


-(void)setRightBarBtnTitle:(NSString *)title RoImage:(UIImage *)image{
    if(title){
        self.rightBarButton = [[UIBarButtonItem alloc] initWithTitle:title
                                                               style:UIBarButtonItemStylePlain
                                                              target:self
                                                              action:@selector(rightBarItemClick:)];
        
    }
    if (image) {
        self.rightBarButton = [[UIBarButtonItem alloc] initWithImage: [UIImage imageNamed:@"icon_delete"]
                                                               style:UIBarButtonItemStylePlain
                                                              target:self
                                                              action:@selector(rightBarItemClick:)];
    }
    self.navigationItem.rightBarButtonItem = self.rightBarButton;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.title = @"远程拍照";
    
    [self setRightBarBtnTitle:nil RoImage:[UIImage imageNamed:@"icon_delete"]];
    
    
    [self.myCollectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:@"cell"];
    
    //注册头部
    [self.myCollectionView registerNib:[UINib nibWithNibName:@"PhotoHeaderCollectionReusableView" bundle:[NSBundle mainBundle]] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"PhotoHeaderCollectionReusableView"];
    
    [[NSNotificationCenter defaultCenter] removeObserver:self name:PUSH_type_deviceAccountMessage object:nil]; 
    WEAKSELF
    [[NSNotificationCenter defaultCenter] addObserverForName:PUSH_type_deviceAccountMessage
                                                      object:nil
                                                       queue:[NSOperationQueue mainQueue]
                                                  usingBlock:^(NSNotification * _Nonnull note)
     {
         if ([note.object[@"message"][@"imei"] isEqualToString:cUser.cDevice.imei]) {
             if([note.object[@"message"][@"type"] isEqualToString:@"photograph"]){
                 [weakSelf loadMoreDataWithPhoto:nil];
             }
             
             //             Photo *obj = [Photo mj_objectWithKeyValues:note.object[@"message"]];
             //             obj.id = note.object[@"message"][@"photographID"];
             //             [self.myDataSource insertObject:obj atIndex:0];
             //             [self.myCollectionView reloadData];
         }
     }];
    
    
    self.myCollectionView.mj_footer = [MJRefreshBackGifFooter footerWithRefreshingBlock:^{
        [weakSelf loadMoreDataWithPhoto:[[self.myDataSource lastObject] lastObject]];
    }];
    
    //    self.myCollectionView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
    //       [weakSelf loadMoreDataWithPhoto:nil];
    //    }];
    
    [self.bottomBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.view.mas_centerX);
        make.bottom.equalTo(self.view.mas_bottom).offset(-22);
        make.height.offset(44);
        make.width.offset(SWIDTH-28);
    }];

    [self.myCollectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.equalTo(self.view);
        make.bottom.equalTo(self.bottomBtn.mas_top).offset(-6);
    }];
    
    self.bottomBtn.layer.cornerRadius = 3;
    self.bottomBtn.layer.masksToBounds = YES;
    self.bottomBtn.backgroundColor = mainColor;
    [self setUI];
}

-(void)setUI{
    if(_vbottom){
        [_vbottom removeFromSuperview];
        _vbottom = nil;
    }
    _vbottom = [[UIView alloc] initWithFrame:CGRectMake(0, ScreenHeight-getRectNavAndStatusHight-45-11, ScreenWidth, 45+11)];
    
    _leftBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [_leftBtn setTitle:@"全选" forState:UIControlStateNormal];
    _leftBtn.layer.cornerRadius = 3;
    _leftBtn.layer.masksToBounds = YES;
    [_leftBtn setBackgroundColor:mainColor];
    [_leftBtn setTitleColor:[UIColor whiteColor] forState:0];
    [_leftBtn.titleLabel setFont:[UIFont systemFontOfSize:15]];
    
    _rightBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [_rightBtn setTitle:@"删除" forState:UIControlStateNormal];
    _rightBtn.layer.cornerRadius = 3;
    _rightBtn.layer.masksToBounds = YES;
    [_rightBtn setBackgroundColor:mainColor];
    [_rightBtn setTitleColor:[UIColor whiteColor] forState:0];
    [_rightBtn.titleLabel setFont:[UIFont systemFontOfSize:15]];
    
    
    //    [_vbottom.layer setBorderColor:[UIColor lightGrayColor].CGColor];
    //    _vbottom.backgroundColor = RGBA(241, 241, 241, 1);
    
    _leftBtn.frame = CGRectMake(14, 1, (ScreenWidth-28-25)/2, 44);
    _rightBtn.frame = CGRectMake(14+(ScreenWidth-28-25)/2+25, 1, (ScreenWidth-28-25)/2, 44);
    [_vbottom addSubview:_leftBtn];
    [_vbottom addSubview:_rightBtn];
    [self.view addSubview:_vbottom];
    [self.view bringSubviewToFront:_vbottom]; //置顶
    [_rightBtn addTarget:self action:@selector(rightBtnActoin:) forControlEvents:UIControlEventTouchUpInside];
    [_leftBtn addTarget:self action:@selector(leftBtnAction:) forControlEvents:UIControlEventTouchUpInside];
    
    //默认是隐藏的
    [self.vbottom setHidden:YES];
    
    WEAKSELF
    self.delayBlock = dispatch_block_create(0, ^{
        weakSelf.bottomBtn.backgroundColor = mainColor;
        weakSelf.bottomBtn.enabled = YES;
        [weakSelf.bottomBtn setTitle:@"远程拍照" forState:0];
    });
}

-(void)rightBtnActoin:(UIButton *)sender{
    // 删除
    NSMutableArray *photos = [NSMutableArray array];
    for (NSArray * secArr in self.myDataSource) {
        for (Photo *photo in secArr) {
            if(photo.isSelect){
                [photos addObject: photo];
            }
            
        }
    }
    if(photos.count == 0){
        LGAlertView *alertView = [[LGAlertView alloc] initWithTitle:@"注意" message:@"请选择要删除的照片" style:LGAlertViewStyleAlert buttonTitles:@[@"确定"] cancelButtonTitle:nil destructiveButtonTitle:nil actionHandler:^(LGAlertView *alertView, NSString *title, NSUInteger index) {
        } cancelHandler:nil destructiveHandler:nil];
        [alertView showAnimated:YES completionHandler:nil];
        return;
    }
    
    NSString *content = [NSString stringWithFormat:@"确认要删除%d张照片?",photos.count];
    LGAlertView *alertView = [[LGAlertView alloc] initWithTitle:@"注意" message:content style:LGAlertViewStyleAlert buttonTitles:@[@"确定"] cancelButtonTitle:@"取消" destructiveButtonTitle:nil actionHandler:^(LGAlertView *alertView, NSString *title, NSUInteger index) {
        WEAKSELF
        [Photo deletePhotos:[photos copy]
                    success:^{
                        //删除成功 刷新数据
                        [weakSelf loadMoreDataWithPhoto:nil];
                        [UICommon MessageSuccessText:@"删除照片成功" isImg:YES];
                        // 取消删除模式
                        [weakSelf.vbottom setHidden:YES];
                        [weakSelf.bottomBtn setHidden:NO];
                        weakSelf.isDelete = NO;
                    } failure:^{
                        xLog(@"删除失败,请稍后再试...");
                        [UICommon MessageErrorText:@"删除失败,请稍后再试..."];
                    }];
    } cancelHandler:nil destructiveHandler:nil];
    [alertView showAnimated:YES completionHandler:nil];
    
    
    
}
-(void)leftBtnAction:(UIButton *)sender{
    //全选
    if ([sender.titleLabel.text isEqualToString:@"全选"]) {
        for (NSArray* secArr in self.myDataSource){
            for (Photo *photo in secArr) {
                photo.isSelect = YES;
            }
        }
        [self.myCollectionView reloadData];
        [sender setTitle:@"全不选" forState:0];
    }else{
        //取消全选
        for (NSArray* secArr in self.myDataSource){
            for (Photo *photo in secArr) {
                photo.isSelect = NO;
            }
        }
        [self.myCollectionView reloadData];
        [sender setTitle:@"全选" forState:0];
    }
    
}

- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    //    [self.myCollectionView.mj_header beginRefreshing];
    [self loadMoreDataWithPhoto:nil];
}

- (void)loadMoreDataWithPhoto:(Photo *)photo{
    WEAKSELF
    if(!photo){
        [self.dayDataSource removeAllObjects];
    }
    [Photo getObjsWithID:photo.id
                 success:^(NSMutableArray *arr)
     {
         
         [weakSelf.dayDataSource addObjectsFromArray:arr];
         [weakSelf.myDataSource removeAllObjects];
         weakSelf.myDataSource = [weakSelf partitionByDayWithArr:weakSelf.dayDataSource];
         [weakSelf.myCollectionView reloadData];
         //         weakSelf.isDelete = NO;
         
         //         [weakSelf.myCollectionView.mj_header endRefreshing];
         [weakSelf.myCollectionView.mj_footer endRefreshing];
         if (weakSelf.myDataSource.count == 0){
             weakSelf.navigationItem.rightBarButtonItem = nil;
             [weakSelf.vbottom setHidden:YES];
             [weakSelf.bottomBtn setHidden:NO];
         }else{
             //右侧导航栏添加个按钮 删除模式
             if(weakSelf.isDelete){
                 [weakSelf setRightBarBtnTitle:@"取消" RoImage:nil];
             }else{
                 [weakSelf setRightBarBtnTitle:nil RoImage:[UIImage imageNamed:@"icon_delete"]];
             }
             
         }
         
         BOOL temp = NO;
         for (NSArray* secArr in self.myDataSource){
             for (Photo *photo in secArr) {
                 if (photo.isSelect == NO){
                     temp = YES;
                 }
             }
         }
         if(temp){
             //有个一个没选到
             [self.leftBtn setTitle:@"全选" forState:0];
         }else{
             [self.leftBtn setTitle:@"全不选" forState:0];
         }
         
     } failure:^(NSError *error){
         if (!error) {
         }
         //         [weakSelf.myCollectionView.mj_header endRefreshing];
         [weakSelf.myCollectionView.mj_footer endRefreshing];
     }];
}
-(NSMutableArray*)partitionByDayWithArr:(NSArray*)arr{
    //按日期分区
    NSMutableArray *mArr = [NSMutableArray array];
    NSMutableArray *singleDayArr = [NSMutableArray array];
    NSDateFormatter *formater = [[NSDateFormatter alloc] init];
    formater.dateFormat = @"yyyy年MM月dd日";
    if(arr.count>0){
        Photo *fristPhoto = arr[0];
        NSDate *fristTimeDate = [NSDate dateWithTimeIntervalSince1970:fristPhoto.time.intValue];
        NSString *lastDay = [formater stringFromDate:fristTimeDate]; //第一个日期
        for (int i = 0 ;i < arr.count ; i++) {
            Photo *photo = arr[i];
            NSNumber *time = photo.time;
            
            NSDate *timeDate = [NSDate dateWithTimeIntervalSince1970:time.intValue];
            NSString *day = [formater stringFromDate:timeDate];
            
            if([lastDay isEqualToString:day]){ //同一天
                [singleDayArr addObject:photo];
                if(i == arr.count-1){
                    [mArr addObject:[singleDayArr mutableCopy]];
                }
            }else{
                lastDay = day;
                [mArr addObject:[singleDayArr mutableCopy]];
                [singleDayArr removeAllObjects];
                [singleDayArr addObject:photo];
                if(i == arr.count-1){
                    [mArr addObject:[singleDayArr mutableCopy]];
                }
            }
        }
    }
    return mArr;
}

- (void)rightBarItemClick:(UIBarButtonItem *)sender{
    self.isDelete = !self.isDelete;
    if (self.isDelete) {
        [self setRightBarBtnTitle:@"取消" RoImage:nil];
    }else{
        [self setRightBarBtnTitle:nil RoImage:[UIImage imageNamed:@"icon_delete"]];
    }
    if(self.isDelete){
        [self.vbottom setHidden:NO];
        [self.bottomBtn setHidden:YES];
    }else{
        [self.vbottom setHidden:YES];
        [self.bottomBtn setHidden:NO];
    }
    [self.myCollectionView reloadData];
}

- (IBAction)bottomClick:(UIButton *)sender{
    
    WEAKSELF
    [cUser.cDevice editOperationDeviceInfoWithParameters:@{@"opPhoto":@(YES)}
                                                 success:^(id responseObject) {
                                                        
                                                    weakSelf.bottomBtn.backgroundColor = disableColor;
                                                    weakSelf.bottomBtn.enabled = NO;
                                                    [weakSelf.bottomBtn setTitle:@"请稍后再点击" forState:0];
        
                                                    [WHToast showMessage:@"请求拍照成功，请等待设备上传照片" duration:3 finishHandler:^{
                                                        
                                                    }];
        
                                                     /*LGAlertView *alertView = [[LGAlertView alloc] initWithTitle:@"提示" message:@"请求拍照成功，请等待设备上传照片" style:LGAlertViewStyleAlert buttonTitles:@[@"确定"] cancelButtonTitle:nil destructiveButtonTitle:nil  actionHandler:^(LGAlertView *alertView, NSString *title, NSUInteger index) {
                                                         
                                                     } cancelHandler:nil destructiveHandler:nil];
                                                     [alertView showAnimated:YES completionHandler:nil];
                                                     */
                                                 } failure:^(NSError *error) {
                                                     
                                                 }];
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 15* NSEC_PER_SEC), dispatch_get_main_queue(), self.delayBlock);
}


#pragma collectionView

-(NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
    return self.myDataSource.count;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    NSArray *arr = self.myDataSource[section];
    return arr.count;
}

-(UICollectionReusableView*)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{
    if([kind isEqualToString:UICollectionElementKindSectionHeader]){
        PhotoHeaderCollectionReusableView *headView = (PhotoHeaderCollectionReusableView*)[collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"PhotoHeaderCollectionReusableView" forIndexPath:indexPath];
        Photo *model = self.myDataSource[indexPath.section][0];
        NSDate *timeDate = [NSDate dateWithTimeIntervalSince1970:model.time.intValue];
        NSDateFormatter *formater = [[NSDateFormatter alloc] init];
        formater.dateFormat = @"yyyy年MM月dd日";
        headView.timeTitleLabel.text = [formater stringFromDate:timeDate];
        //        headView.backgroundColor = [mainColor colorWithAlphaComponent:0.5];
        return headView;
    }
    return nil;
}
//这个方法是返回 Header的大小 size
-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section{
    return CGSizeMake(SWIDTH, 30);
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    UICollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"cell"
                                                                           forIndexPath:indexPath];
    
    UIImageView *imageView = [cell viewWithTag:100];
    UIImageView *selImageView = [cell viewWithTag:101];
    
    if (!imageView) {
        imageView = [[UIImageView alloc] init];
        imageView.tag = 100;
        [cell.contentView addSubview:imageView];
        [imageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.edges.equalTo(cell.contentView).insets(UIEdgeInsetsMake(2, 2, 2, 2));
        }];
        
        selImageView = [[UIImageView alloc] init];
        selImageView.tag = 101;
        [cell.contentView addSubview:selImageView];
        [selImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(imageView.mas_top).offset(4);
            make.right.equalTo(imageView.mas_right).offset(-4);
        }];
        selImageView.hidden = YES;
    }
    
    Photo *photo = self.myDataSource[indexPath.section][indexPath.item];
    [imageView sd_setImageWithURL:[NSURL URLWithString:photo.thumbURL]
                 placeholderImage:[myHelper getImageWithName:@""]
                          options:SDWebImageRetryFailed];
    imageView.contentMode = UIViewContentModeScaleAspectFill;
    imageView.layer.masksToBounds = YES;
    
    if (self.isDelete) {
        selImageView.hidden = NO;
    }else{
        selImageView.hidden = YES;
    }
    
    if (photo.isSelect) {
        selImageView.image = [myHelper getImageWithName:@"选中"];
    }else{
        selImageView.image = [myHelper getImageWithName:@"未选中"];
    }
    
    return cell;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
    return (CGSize){SWIDTH / 4, SWIDTH / 4};
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
    if (self.isDelete) {
        Photo *photo = self.myDataSource[indexPath.section][indexPath.item];
        photo.isSelect = !photo.isSelect;
        [collectionView reloadItemsAtIndexPaths:@[indexPath]];
        
        BOOL temp = NO;
        for (NSArray* secArr in self.myDataSource){
            for (Photo *photo in secArr) {
                if (photo.isSelect == NO){
                    temp = YES;
                }
            }
        }
        if(temp){
            //有个一个没选到
            [self.leftBtn setTitle:@"全选" forState:0];
        }else{
            [self.leftBtn setTitle:@"全不选" forState:0];
        }
        
    }else{
//        NSMutableArray *photoArr = [NSMutableArray array];
//        NSArray *sectionArray = self.myDataSource[indexPath.section];
//        [sectionArray enumerateObjectsUsingBlock:^(Photo * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
//            [photoArr addObject:obj.url];
//        }];
//        [XLPhotoBrowser showPhotoBrowserWithImages:photoArr currentImageIndex:indexPath.item];
        PhotosViewController *vc = [PhotosViewController new];
        vc.dataSouce = [self.myDataSource[indexPath.section] copy];
        vc.currentIndex = indexPath.item;
        [self.navigationController pushViewController:vc animated:YES];
    }
    
    
    
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    dispatch_block_cancel(self.delayBlock);
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
 #pragma mark - Navigation
 
 // In a storyboard-based application, you will often want to do a little preparation before navigation
 - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
 // Get the new view controller using [segue destinationViewController].
 // Pass the selected object to the new view controller.
 }
 */

@end