//
//  LookNoteController.m
//  BuWanVideo2.0
//
//  Created by weikou2016 on 16/8/12.
//  Copyright © 2016年 com.yeshi.buwansheque.ios. All rights reserved.
//

#import "LookNoteController.h"
#import "NoteCell.h"
#import "XYRDetailViewController.h"

@interface LookNoteController ()<UITableViewDataSource,UITableViewDelegate>{
    UITableView *mytableview;
    
    UIButton *deleBtn;                    //导航栏删除按钮
    
    UIView *allSelAndDelView;              //删除视图
    UIButton *deleteBut;                   //删除按钮
    UIButton *allSelectBut;                //全选按钮
    
    UIView *prompt;                       //没有数据时,提示视图
    
    NSMutableArray *historyListDataArray;  //本地数据
    NSMutableArray *_editDataAry;          //需要删除的数据
}

@end

@implementation LookNoteController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.navigationController.navigationBar.barTintColor = [UIColor blackColor];
    //获取本地的观看记录数据
    historyListDataArray = [[NSMutableArray alloc]initWithContentsOfFile:HISTORYFILE];
    
    //创建界面
    [self initScene];
}

-(void)initScene{
    self.view.backgroundColor = kGlobalBackgroundColor;
    
    //设置导航栏
    [self createNavgationBar];
    
    //创建列表
    [self createTableView];
    
    //创建删除操作视图
    [self CreateOperatingView];
    
    //没有数据时的提示视图
    [self promptView];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    [self.navigationController setNavigationBarHidden:NO animated:animated];
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault];
}

/**
 设置导航栏
 */
-(void)createNavgationBar{
    self.navigationItem.title = @"观看记录";
    self.navigationController.navigationBar.titleTextAttributes =@{NSFontAttributeName:[UIFont systemFontOfSize:18],NSForegroundColorAttributeName:[UIColor blackColor]};
    
    //返回按钮
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    [button setImage:[[UIImage imageNamed:@"详情页面返回"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
    [button addTarget:self action:@selector(back:)
     forControlEvents:UIControlEventTouchUpInside];
    button.frame = CGRectMake(0, 0, 32, 32);
    UIBarButtonItem *iconBarItem=[[UIBarButtonItem alloc] initWithCustomView:button];
    self.navigationItem.leftBarButtonItem = iconBarItem;
    
    //删除按钮
    deleBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    deleBtn.frame = CGRectMake(0, 0, 40, 44);
    
    //未选中状态
    [deleBtn setTitle:@"" forState:UIControlStateNormal];
    [deleBtn setImage:[[UIImage imageNamed:@"删除"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
    //选中状态
    [deleBtn setTitle:@"取消" forState:UIControlStateSelected];
    
    deleBtn.titleLabel.font = [UIFont systemFontOfSize:15];
    deleBtn.titleLabel.textAlignment = NSTextAlignmentCenter;
    [deleBtn addTarget:self action:@selector(deletebutton:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *deleteBarItem=[[UIBarButtonItem alloc] initWithCustomView:deleBtn];
    self.navigationItem.rightBarButtonItem = deleteBarItem;
}

/**
 创建列表
 */
-(void)createTableView{
    mytableview = [[UITableView alloc]initWithFrame:CGRectMake(0, 5, KScreenW, KScreenH-5) style:UITableViewStylePlain];
    mytableview.delegate = self;
    mytableview.dataSource = self;
    mytableview.backgroundColor = kGlobalBackgroundColor;
    mytableview.showsVerticalScrollIndicator = NO;
    mytableview.separatorStyle = UITableViewCellSeparatorStyleNone;
    [self.view addSubview:mytableview];
    [mytableview registerNib:[UINib nibWithNibName:@"NoteCell" bundle:nil] forCellReuseIdentifier:@"NoteCell"];
}

/**
 创建操作视图（全选，删除）
 */
-(void)CreateOperatingView{
    CGFloat height = 40;
    if (KIsiPhoneX) {
        height = 60;
    }
    allSelAndDelView = [[UIView alloc]initWithFrame:CGRectMake(0, KScreenH-height, KScreenW, 40)];
    allSelAndDelView.hidden = YES;
    allSelAndDelView.backgroundColor = [UIColor whiteColor];
    
    deleteBut = [UIButton buttonWithType:UIButtonTypeSystem];
    deleteBut.frame = CGRectMake(KScreenW*0.525, 0, KScreenW*0.45, 38);
    [deleteBut setBackgroundColor:[UIColor lightTextColor]];
    [deleteBut setTitle:@"删除" forState:UIControlStateNormal];
    [deleteBut setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [deleteBut addTarget:self action:@selector(deleteSelectDataClick) forControlEvents:UIControlEventTouchUpInside];
    
    UIView *link = [[UIView alloc] initWithFrame:CGRectMake(KScreenW/2, 5, 1, 30)];
    link.backgroundColor = kGlobalLightGreyColor_210;
    
    UIView *link1 = [[UIView alloc] initWithFrame:CGRectMake(KScreenW-40, 5, KScreenH, 1)];
    link.backgroundColor = kGlobalLightGreyColor_210;
    
    allSelectBut = [UIButton buttonWithType:UIButtonTypeSystem];
    allSelectBut.frame = CGRectMake(KScreenW*0.025, 0, KScreenW*0.45, 38);
    [allSelectBut setBackgroundColor:[UIColor lightTextColor]];
    [allSelectBut setTitle:@"全选" forState:UIControlStateNormal];
    [allSelectBut setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [allSelectBut addTarget:self action:@selector(allSelectOrCancelClick) forControlEvents:UIControlEventTouchUpInside];
    
    [allSelAndDelView addSubview:deleteBut];
    [allSelAndDelView addSubview:allSelectBut];
    [allSelAndDelView addSubview:link];
    [allSelAndDelView addSubview:link1];
    [self.view addSubview:allSelAndDelView];
}

/**
 没有数据时的提示视图
 */
-(void)promptView{
    prompt = [[UIView alloc]initWithFrame:CGRectMake((self.view.frame.size.width - 155) /2, (self.view.frame.size.height - 190) /2, 155, 190)];
    [prompt setHidden:YES];
    [self.view addSubview:prompt];
    
    UIImageView  *buwanImag = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"登录娃娃"]];
    buwanImag.frame = CGRectMake((prompt.frame.size.width - 102) / 2, 0, 102, 130);
    [prompt addSubview:buwanImag];
    
    UIImageView  *tipMessage= [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"观看记录提示"]];
    tipMessage.frame = CGRectMake(0, buwanImag.frame.size.height + buwanImag.frame.origin.y + 18, 155, 42);
    [prompt addSubview:tipMessage];
}

/**
 *  全选
 */
-(void)allSelectOrCancelClick{
    if ([allSelectBut.titleLabel.text isEqualToString:@"全选"]){
        [allSelectBut setTitle:@"取消全选" forState:UIControlStateNormal];
        for (int i = 0 ; i <historyListDataArray.count; ++i){
            NSIndexPath *indexPath = [NSIndexPath indexPathForRow:i inSection:0];
            [mytableview selectRowAtIndexPath:indexPath animated:NO scrollPosition:UITableViewScrollPositionNone];
            [_editDataAry addObject:[historyListDataArray objectAtIndex:i]];
        }
        [deleteBut setTitle:[NSString stringWithFormat:@"删除(%ld)",(unsigned long)_editDataAry.count] forState:UIControlStateNormal];

    }else{
        [allSelectBut setTitle:@"全选" forState:UIControlStateNormal];
        [deleteBut setTitle:[NSString stringWithFormat:@"删除"] forState:UIControlStateNormal];
        
        for (int i = 0 ; i < _editDataAry.count ; ++i){
            NSIndexPath *indexPath = [NSIndexPath indexPathForRow:i inSection:0];
            [mytableview deselectRowAtIndexPath:indexPath animated:NO];
        }
        [_editDataAry removeAllObjects];

    }
}

/**
 *  删除
 */
-(void)deleteSelectDataClick{
    if (_editDataAry.count == 0) {
        [self autoDisappearAlertTime:0.5 msg:@"请选择要删除的记录"];
        return;
    }
    [deleBtn setSelected:NO];
    [deleBtn setImage:[[UIImage imageNamed:@"删除"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
    allSelAndDelView.hidden  = YES;
    
    [historyListDataArray removeObjectsInArray:_editDataAry];
    [_editDataAry removeAllObjects];
    [deleteBut setTitle:[NSString stringWithFormat:@"删除"] forState:UIControlStateNormal];

    //写入  HISTORYFILE
    if (historyListDataArray.count){
        [historyListDataArray writeToFile:HISTORYFILE atomically:YES];
    }else{
        NSFileManager* fileManager=[NSFileManager defaultManager];
        [fileManager removeItemAtPath:HISTORYFILE error:nil];
    }
    [mytableview setEditing:NO];
    [mytableview reloadData];
}

/**
 返回
 
 @param sender 返回按钮
 */
-(void)back:(id)sender{
    [self.navigationController popViewControllerAnimated:YES];
}

/**
 *  右上删除按钮
 */
-(void)deletebutton:(id)sender{
    [deleteBut setTitle:[NSString stringWithFormat:@"删除"] forState:UIControlStateNormal];

    if (mytableview.editing) {
        [mytableview setEditing:NO];
        [deleBtn setSelected:NO];
        [deleBtn setImage:[[UIImage imageNamed:@"删除"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
        allSelAndDelView.hidden  = YES;
        [allSelectBut setTitle:@"全选" forState:UIControlStateNormal];
    }else{
        if (historyListDataArray.count !=0 && historyListDataArray) {
            _editDataAry = [[NSMutableArray alloc]initWithCapacity:0];
            [mytableview setEditing:YES];
            [deleBtn setSelected:YES];
            [deleBtn setImage:[[UIImage imageNamed:@""] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
            allSelAndDelView.hidden  = NO;
        }else{
            allSelAndDelView.hidden  = YES;
        }
    }
}

/**
 *  计算字符串高度
 */
-(BOOL)autoHeiWithHeight:(NSString*)str WithWidth:(float)width{
    UILabel *lb = [UILabel new];
    lb.text = str;
    lb.font = [UIFont systemFontOfSize:15];
    lb.numberOfLines = 0;
    CGSize size = [lb sizeThatFits:CGSizeMake(width, MAXFLOAT)];
    if(size.height > 19){
        return NO;
    }else{
        return YES;
    }
}

#pragma mark -UITableViewDataSource
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    if(historyListDataArray.count>0){
        prompt.hidden = YES;
    }else{
        prompt.hidden = NO;
    }
    return historyListDataArray.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    NoteCell * cell = [tableView dequeueReusableCellWithIdentifier:@"NoteCell"];
    NSMutableDictionary * dic = [historyListDataArray objectAtIndex:indexPath.row];
    NSString *str = (NSString*)[dic objectForKey:@"Name"];
    if ( [self autoHeiWithHeight:str WithWidth:cell.name.frame.size.width]){
        str = [str stringByAppendingString:@"\n "];
    }
    cell.name.text = str;
    NSData *data = [dic objectForKey:@"Hpicturedata"];
    cell.image.image = [UIImage imageWithData:data];
    NSString *Episode = (NSString*)[dic objectForKey:@"Tag"];
    if(Episode.intValue < 100){
        cell.collect.text = [NSString stringWithFormat:@"第%@集",[dic objectForKey:@"Tag"]];
    }else if(Episode.length == 8){
        cell.collect.text = [NSString stringWithFormat:@"第%@期",Episode];
    }else{
        cell.collect.text = Episode;
    }
    cell.imageWidth.constant=75/10*16;
    return cell;
}


#pragma mark -UITableViewDelegate
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    return 89;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
    return CGFLOAT_MIN;
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
    return 5;
}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    if (mytableview.editing == NO) {
        [tableView deselectRowAtIndexPath:indexPath animated:YES];
        XYRDetailViewController *play = [[XYRDetailViewController alloc]init];
        [YTHsharedManger startManger].preController = self;
        NSDictionary *dic = historyListDataArray[indexPath.row];
        play.modalPresentationStyle = 0;
        play.Model = [XYRVideoInfoModel yy_modelWithDictionary:dic];
        [self presentViewController:play animated:YES completion:^{
            
        }];
    }else{
        [_editDataAry addObject:[historyListDataArray objectAtIndex:indexPath.row]];
        if(_editDataAry.count==historyListDataArray.count){
            [allSelectBut setTitle:@"取消全选" forState:UIControlStateNormal];
        }
        [deleteBut setTitle:_editDataAry.count==0?@"删除":[NSString stringWithFormat:@"删除(%lu)",(unsigned long)_editDataAry.count] forState:UIControlStateNormal];
    }
}

-(void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath{
    if (mytableview.editing == YES){
        [_editDataAry removeObject:[historyListDataArray objectAtIndex:indexPath.row]];
        [allSelectBut setTitle:@"全选" forState:UIControlStateNormal];
        [deleteBut setTitle:_editDataAry.count==0?@"删除":[NSString stringWithFormat:@"删除(%lu)",(unsigned long)_editDataAry.count] forState:UIControlStateNormal];
    }
}

-(BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{
    return YES;
}

-(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{
    return UITableViewCellEditingStyleDelete|UITableViewCellEditingStyleInsert;
}

@end