//
//  ElectronicInvoiceVCViewController.m
//  IBOSSmini
//
//  Created by guan hong hou on 2018/3/30.
//  Copyright © 2018年 elongtian. All rights reserved.
//

#import "ElectronicInvoiceVCViewController.h"

@interface ElectronicInvoiceVCViewController ()

@end

@implementation ElectronicInvoiceVCViewController

- (void)viewDidLoad {
    [super viewDidLoad];
       self.cellDic = [[NSMutableDictionary alloc] init];
    [self loadNavStyle];
    [self initUI];
   
}



/**
 导航按钮样式
 */
-(void)loadNavStyle
{
    //右边
    UIButton *btnAdd = [UIButton buttonWithType:UIButtonTypeCustom];
    [btnAdd addTarget:self action:@selector(share)
     forControlEvents:UIControlEventTouchUpInside];
 
    btnAdd.frame = CGRectMake(0, 0, 50, 18);
    [btnAdd setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    [btnAdd setTitle:@"分享" forState:UIControlStateNormal];
    UIBarButtonItem *menubtnAdd = [[UIBarButtonItem alloc] initWithCustomView:btnAdd];
      self.navigationItem.rightBarButtonItem = menubtnAdd;
    self.navigationItem.title=@"电子单据";
  
    //返回
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    [button setBackgroundImage:[UIImage imageNamed:@"icon_back"]
                      forState:UIControlStateNormal];
    [button addTarget:self action:@selector(goBack)
     forControlEvents:UIControlEventTouchUpInside];
    button.frame = CGRectMake(0, 0, 15, 18);
    
    UIBarButtonItem *menuButton = [[UIBarButtonItem alloc] initWithCustomView:button];
    self.navigationItem.leftBarButtonItem = menuButton;
}

- (void)goBack
{
    [self.navigationController popViewControllerAnimated:YES];
}

/**
修改：2017-9-25
适配机型
安全区视图发生变化
*/
-(void)viewSafeAreaInsetsDidChange{
    self.view.backgroundColor = [UIColor whiteColor];
   
    _collectionView.frame=CGRectMake(0, (self.view.safeAreaLayoutGuide.layoutFrame.size.height-300-rectNavHeight-rectStatusHeight)/2,self.view.frame.size.width,300);
     _bottomView.frame=CGRectMake(0, self.view.safeAreaLayoutGuide.layoutFrame.size.height-50, self.view.frame.size.width, 50);
    [super viewSafeAreaInsetsDidChange];
}

-(void)initUI{
    //保存
    _bottomView=[UIView new];
    _bottomView.frame=CGRectMake(0, Screen_Height-110, self.view.frame.size.width, 50);
    [self.view addSubview:_bottomView];
   UIView *bottomSeparatorView = [UIView new];
    bottomSeparatorView.frame=CGRectMake(0,0, Screen_Width, 1);
    bottomSeparatorView.backgroundColor = LineBackgroundColor;
    [_bottomView addSubview:bottomSeparatorView];
    _btnCheckAll=[UIButton buttonWithType:UIButtonTypeCustom];
    _btnCheckAll.frame=CGRectMake(15,12, 25, 25);
    [_btnCheckAll addTarget:self action:@selector(checkAll)
           forControlEvents:UIControlEventTouchUpInside];
    [_bottomView addSubview:_btnCheckAll];
    UILabel *lblall=[UILabel new];
    lblall.frame=CGRectMake(CGRectGetMaxX(_btnCheckAll.frame)+3,12, 60, 25);
    lblall.text=@"全选";
    [_bottomView addSubview:lblall];
    [self.view setBackgroundColor:[UIColor whiteColor]];
    UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
    flowLayout.itemSize = CGSizeMake(Screen_Width, 300);
    flowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
    flowLayout.minimumLineSpacing = 0;
    [self.view addSubview:_bottomView];
    [self changeCheckALLSelect];
    
   _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0,(Screen_Height-300-rectNavHeight-rectStatusHeight)/2,self.view.frame.size.width,300) collectionViewLayout:flowLayout];
    _collectionView.delegate = self;
    _collectionView.dataSource = self;
    _collectionView.showsHorizontalScrollIndicator = NO;
    _collectionView.pagingEnabled = YES;
    _collectionView.backgroundColor = [UIColor clearColor];
    [self.view addSubview:_collectionView];
    [self loadData];
    
}

//全部选中
-(void)changeCheckALLSelect
{
    
    [_btnCheckAll setBackgroundImage:[UIImage imageNamed:@"order_checked"]  forState:UIControlStateNormal];
}
//全部未选中
-(void)changeCheckAllUnSelect
{
    [_btnCheckAll setBackgroundImage:[UIImage imageNamed:@"order_unchecked"]  forState:UIControlStateNormal];
}

//全选或者全不选
-(void)updateAllCellCheck
{
    if(!_isCheckedAll){
        _isCheckedAll=YES;
        for(ImageModel *model in _photoList) {
         model.checkFlag =YES;
        }
    }
    else
    {
        _isCheckedAll=NO;
        for(ImageModel *model in _photoList) {
            model.checkFlag =NO;
        }
    }
   
}

-(void)share{
    _printList=[[NSMutableArray alloc]init];
    if(_photoList!=nil&&_photoList.count>0){
        
    for(ImageModel *model in _photoList){
        if(model.checkFlag){
     NSString *serverPath=model.imageName;
        NSString *imageUrl=  [NSString stringWithFormat:@"http://%@:%@/WebService/%@",kkServerUrl,kkServerPort,serverPath];
       
      LeslieImageCache *imageCache = [LeslieImageCache sharedCache];
     NSString *filePath=[imageCache getImageNameFromFileForKey:imageUrl];
  
            if(filePath!=nil){
            NSURL *fileURL = [NSURL fileURLWithPath:filePath];  // 加载本地数据
           [_printList addObject:fileURL];
            }
    }
    }
        
        if(_printList!=nil&&_printList.count==0){
            [self showAlertViewText:@"请选择电子单据"];
            return;
        }
        
        UIActivityViewController *activity = [[UIActivityViewController alloc] initWithActivityItems:_printList applicationActivities:nil];
        activity.excludedActivityTypes = @[UIActivityTypeAirDrop];
        
        [self presentViewController:activity animated:YES completion:NULL];
    }
}

-(void)loadData{
    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
    [dict setObject:@"PrintInvoice" forKey:@"Action"];
    [dict setObject:[NSString stringWithFormat:@"%@",kkAccountCode]forKey:@"AccountCode"];
    [dict setObject:kkUserCode forKey:@"UserCode"];
    [dict setObject:kkUserPwd forKey:@"UserPassword"];
    [dict setObject:kkSessionKey forKey:@"SessionKey"];
    if([_invoiceFlag isEqualToString:@"saleSlip"]){
      [dict setObject:@"SAL001" forKey:@"BusinessType"];
    }
    else{
         [dict setObject:@"ORD001" forKey:@"BusinessType"];
    }
    [dict setObject:_salesId forKey:@"invoiceID"];
    [dict setObject:[NSString stringWithFormat:@"%ld",(long)_invoiceStyleId] forKey:@"layoutID"];
    [self startLoading];
    _downManager = [[ASIDownManager alloc] init];
    _downManager.delegate = self;
    _downManager.OnImageDown = @selector(onLoadFinish:);
    _downManager.OnImageFail = @selector(onLoadFail:);
    [_downManager postHttpRequest:ServerURL dic:dict path:nil fileName:nil];
}

-(void)checkAll{
    [self updateAllCellCheck];
       [_collectionView reloadData];
    if(_isCheckedAll){
        [self changeCheckALLSelect];
    }
    else{
        [self changeCheckAllUnSelect];
    }
}

/**
 加载总数数据成功回调
 
 @param sender <#sender description#>
 */
- (void)onLoadFinish:(ASIDownManager *)sender {
    NSDictionary *dic = [sender.mWebStr JSONValue];
   
    // 服务器返回数据是否正确
    if (dic && [dic isKindOfClass:[NSDictionary class]]) {
        // 服务器返回数据状态值
        int iStatus = [[dic objectForKey:@"Status"] intValue];
        // 服务器返回数据消息
        NSString *message=[dic objectForKey:@"Message"];
        if(iStatus==0){
            NSArray * infoArr=[dic objectForKey:@"Result"];
        if(infoArr!=nil&&infoArr.count>0){
            _photoList=[[NSMutableArray alloc]init];
            for (int i = 0; i < infoArr.count; i++) {
                NSString *imagePath=infoArr[i];
                ImageModel *imageModel=[ImageModel new];
                [imageModel setCheckFlag:YES];
                if(imagePath!=nil){
                imagePath = [imagePath stringByReplacingOccurrencesOfString:@"\\" withString:@"/"];
                [imageModel setImageName:imagePath];
                }
                [_photoList addObject:imageModel];
            }
            [self cancel];
            _isCheckedAll=YES;
            [_collectionView reloadData];
        }
        }
        else if(iStatus==ActionResultStatusAuthError
                ||iStatus==ActionResultStatusNoLogin
                ||iStatus==ActionResultStatusLogined){
            
            [self showReLoginDialog:message];
        }
        else{
            
            [self showAlertViewText:message];
        }
    }
}

- (void)onLoadFail:(ASIDownManager *)sender {
    [self cancel];
    [self showAlertViewText:@"加载失败"];
}

-(void)btnCheckPressed:(PrintCell*)cell{
    _clickMode=YES;
    if(_clickMode){
        _clickMode=NO;
    for(int i=0;i<_photoList.count;i++){
        ImageModel *model=[_photoList objectAtIndex:i];
        if(i==cell.cellIndex){
            model.checkFlag=!model.checkFlag;
            break;
        }
        
    }
    [_collectionView reloadData];
    //更新全部是否选中
    BOOL ischeckedll=YES;
      for(int i=0;i<_photoList.count;i++){
            ImageModel *model=[_photoList objectAtIndex:i];
        if( model.checkFlag==NO)
        {
            ischeckedll=NO;
            break;
        }
    }
    _isCheckedAll=ischeckedll;
    if(_isCheckedAll){
        [self changeCheckALLSelect];
    }
    else{
        [self changeCheckAllUnSelect];
    }
    }
    
    
}


/**
 隐藏进度条
 */
- (void)cancel {
    [self stopLoading];
}



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

-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
    return _photoList.count;
}

-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{

    // 每次先从字典中根据IndexPath取出唯一标识符
    NSString *identifier = [_cellDic objectForKey:[NSString stringWithFormat:@"%@", indexPath]];
    // 如果取出的唯一标示符不存在，则初始化唯一标示符，并将其存入字典中，对应唯一标示符注册Cell
    if (identifier == nil) {
        identifier = [NSString stringWithFormat:@"%@", [NSString stringWithFormat:@"%@", indexPath]];
        [_cellDic setValue:identifier forKey:[NSString stringWithFormat:@"%@", indexPath]];
        // 注册Cell
        [self.collectionView registerClass:[[PrintCell class] class]  forCellWithReuseIdentifier:identifier];
    }
    
   PrintCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:identifier forIndexPath:indexPath];
    
   for (UIView *view in cell.contentView.subviews)
   {
       [view removeFromSuperview];
       
   }
    cell.delegate=self;
    cell.cellIndex=indexPath.row;
    ImageModel *image =_photoList[indexPath.row];
    cell.delegate=self;
    NSString *imagepath=[image imageName];
    if(imagepath!=nil&&[imagepath length]>0){
        
        NSString *imageUrl=  [NSString stringWithFormat:@"http://%@:%@/WebService/%@",kkServerUrl,kkServerPort,imagepath];
        
        NSURL *url = [NSURL URLWithString:imageUrl];
         NSInteger currentIndex=  indexPath.row;
        NSString *page = [ NSString stringWithFormat:@"%d/%ld页",currentIndex+1,(unsigned long)_photoList.count];
        [cell.imgView downloadImageWithURL:url];
        [cell setPageNumber:page];
        [cell setCheckBackground:image.checkFlag];
       return cell;
     
   
}
    return nil;
    
}


@end