//
//  SearchDevicePage.m
//  pregnancy_guard
//
//  Created by WindShan on 2017/7/11.
//  Copyright © 2017年 WindShan. All rights reserved.
//

#import "SearchDevicePage.h"
#import "GloriaLabel.h"
#import "SearchDeviceCell.h"
#import "DevicesTableViewCell.h"
#import "BaseNaviController.h"
#import "ProgressHandler.h"
#import "UIView+Toast.h"
#import "UIImage+animatedGIF.h"
#import "SearchTipsCell.h"

@interface SearchDevicePage ()<UITableViewDelegate,UITableViewDataSource>
{
    BOOL isBluetoothON;
    UIButton* ic_search_btn;
    UIImageView * ic_search_done;
    UIImageView * ic_searching;
    CGFloat ic_top_bkH;
    CGFloat ic_search_doneH;
    GloriaLabel* _TitleLabel;
    GloriaLabel* _SetTitleLabel;
}
@property (nonatomic, strong) UITableView                   * tableView;
@property (nonatomic, assign) int                           currentStatus; // 0 初始化 1 检索中 2 检索完成

@end



@implementation SearchDevicePage
- (UITableView *)tableView
{
    if (!_tableView)
    {
        _tableView = [[UITableView alloc] init];
        
        
        _tableView.delegate = self;
        _tableView.dataSource = self;
        //_tableView.separatorColor = [UIColor clearColor];
        
        [self.view addSubview:_tableView];
        
        [_tableView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.edges.mas_equalTo(UIEdgeInsetsMake(ic_top_bkH , 0, 0, 0));
        }];
        
        _tableView.tableFooterView = [UIView new];
    }
    return _tableView;
}

-(void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
    [[CBMoralManager sharedManager] disconnectPeripheral:[[CBMoralManager sharedManager] myPeripheral]];

    
}

// 返回设备数目
//if (isBluetoothON) {
//    return [[[CBMoralManager sharedManager] foundPeripherals] count];
//}

-(void)viewDidDisappear:(BOOL)animated
{
    [[CBMoralManager sharedManager]stopScanning];
}

-(void)startScanning
{
    // Start scanning for devices
    [[CBMoralManager sharedManager] startScanning];
    [self performSelector:@selector(stopScanning) withObject:nil afterDelay:5.0f];
}

-(void)pullToRefresh
{
    [[CBMoralManager sharedManager] refreshPeripherals];
    [self performSelector:@selector(stopScanning) withObject:nil afterDelay:5.0f];
}

-(void)stopScanning
{
    if([[[CBMoralManager sharedManager] foundPeripherals] count] == 0)
    {
        self.currentStatus = 0;
        
        [self.tableView reloadData];
    }
    
    ic_search_done.hidden = NO;
    ic_searching.hidden = YES;
    [ic_search_btn setBackgroundImage:[UIImage imageNamed:@"ic_search_start_btn" ] forState:UIControlStateNormal];
    [[CBMoralManager sharedManager]stopScanning];
    //[self.tableView.header endRefreshing];
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.title = @"设备检索";
    [self setNavigationLeft:@"ic_back_arraw.png" sel:@selector(backAticon)];
    
    self.currentStatus = 0;
    
    ic_top_bkH = 325;
    ic_search_doneH = 230;
    if ( IsiPhone4 || IsiPhone5 )
    {
        ic_top_bkH = 260;
        ic_search_doneH = 180;
    }
    
    UIImageView * ic_top_bk = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, ic_top_bkH)];
    ic_top_bk.image = [UIImage imageNamed:@"ic_top_bk"];
    [self.view addSubview:ic_top_bk];
    
    ic_search_done = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, ic_top_bkH)];
    ic_search_done.image = [UIImage imageNamed:@"ic_search_done"];
    [self.view addSubview:ic_search_done];
    
    ic_searching = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, ic_top_bkH)];
    [ic_searching setImage:[UIImage animatedImageWithAnimatedGIFURL:[[NSBundle mainBundle] URLForResource:@"gif_searching" withExtension:@"gif"]]];
    [self.view addSubview:ic_searching];
    ic_searching.hidden = YES;
    
    ic_search_btn = [UIButton buttonWithType:UIButtonTypeCustom];
    ic_search_btn.frame = CGRectMake((SCREEN_WIDTH-128)/2, ic_search_doneH+55, 128, 32);
    [ic_search_btn setBackgroundImage:[UIImage imageNamed:@"ic_search_start_btn" ] forState:UIControlStateNormal];
    ic_search_btn.titleLabel.font = [UIFont systemFontOfSize: 18.0];
    ic_search_btn.layer.masksToBounds=YES;
    ic_search_btn.layer.cornerRadius=8.0f;
    [ic_search_btn addTarget:self action:@selector(searchAction) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:ic_search_btn];
    
    self.tableView.hidden = NO;
    // Do any additional setup after loading the view.
    
    [[CBMoralManager sharedManager] setCbDiscoveryDelegate:self];
}


- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    if (_currentStatus == 2)
    {
        return 2;
    }
    else
        return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    if (_currentStatus == 2 && isBluetoothON )
    {
        if(section == 0)
        {
            return 1;
        }
        else
            return [[[CBMoralManager sharedManager] foundPeripherals] count];
    }
    else
        return 5;
}

//此处上面和下面 是设置 footerview


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (_currentStatus != 2)
    {
        NSUInteger index = [indexPath row];
        if(index == 0 )
        {
            NSString *CellIdentifier = @"searchTipsCell";
            
            UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
            if (cell == nil)
            {
                cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier];
            }
            
            if(_SetTitleLabel==nil)
            {
                _SetTitleLabel = [[GloriaLabel alloc] initWithFrame:CGRectMake(10, 6,SCREEN_WIDTH/2, 30)];
                _SetTitleLabel.font = [UIFont systemFontOfSize:14];
                _SetTitleLabel.textAlignment = UITextAlignmentLeft;
                _SetTitleLabel.textColor = kUIColorFromRGB(0x595959);
                [cell.contentView addSubview:_SetTitleLabel];
            }
            
            _SetTitleLabel.text = @"操作设置步骤";
            
            return cell;

        }
        else
        {
            NSString *CellIdentifier = @"searchTips2Cell";
            
            SearchTipsCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
            if (cell == nil)
            {
                cell = [[SearchTipsCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier];
            }
            
            switch (index)
            {
                case 1:
                {
                    [cell setItemView:@"打开孕哨设备电源开关" imgName:@"icon_one"];
                    
                }
                    break;
                case 2:
                {
                    [cell setItemView:@"打开手机蓝牙" imgName:@"icon-two"];
                }
                    
                    break;
                case 3:
                {
                    [cell setItemView:@"点击APP按钮[开始搜索设备]" imgName:@"icon-three"];
                }
                    
                    break;
                case 4:
                {
                    [cell setItemView:@"搜索完毕，点击对应蓝牙列表，自动匹配" imgName:@"icon-four"];
                }
                    
                    break;
            }
            
            return cell;
        }
    }
    else
    {
        NSUInteger section = [indexPath section];
        if(section==0)
        {
            NSString *CellIdentifier = @"searchDeviceCell1";
            
            UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
            if (cell == nil)
            {
                cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier];
            }
            
            if( _TitleLabel == nil)
            {
                _TitleLabel = [[GloriaLabel alloc] initWithFrame:CGRectMake(20, 15,SCREEN_WIDTH/2, 20)];
                _TitleLabel.font = [UIFont systemFontOfSize:14];
                _TitleLabel.textAlignment = UITextAlignmentLeft;
                _TitleLabel.textColor = kUIColorFromRGB(0x595959);
                _TitleLabel.text = @"蓝牙列表";
                [cell.contentView addSubview:_TitleLabel];
            }
            
            return cell;
        }
        else if(section==1)
        {
            NSString *CellIdentifier = @"searchDeviceCell";
            
            SearchDeviceCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
            if (cell == nil)
            {
                cell = [[SearchDeviceCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier];
            }
            
            CBPeripheralExt *newPeriPheral = [[[CBMoralManager sharedManager] foundPeripherals] objectAtIndex:indexPath.row];
            
            NSString * bleName = [self nameForPeripheral:newPeriPheral];
            NSString * bleUUID = [self UUIDStringfromPeripheral:newPeriPheral];
            NSString * bleService = [self ServiceCountfromPeripheral:newPeriPheral];
            
            [cell setItemView:bleName];
            
            //[cell setDiscoveredPeripheralDataFromPeripheral:newPeriPheral];
            
           return cell;
        }
    }

    return  nil;
}

/*!
 *  @method nameForPeripheral:
 *
 *  @discussion Method to get the peripheral name
 *
 */
-(NSString *)nameForPeripheral:(CBPeripheralExt *)ble
{
    NSString *bleName ;
    
    if ([ble.mAdvertisementData valueForKey:CBAdvertisementDataLocalNameKey] != nil)
    {
        bleName = [ble.mAdvertisementData valueForKey:CBAdvertisementDataLocalNameKey];
    }
    
    if(bleName.length < 1 )
        bleName = ble.mPeripheral.name;
    
    if(bleName.length < 1 )
        bleName = UNKNOWN_PERIPHERAL;
    
    return bleName;
}


/*!
 *  @method UUIDStringfromPeripheral:
 *
 *  @discussion Method to get the UUID from the peripheral
 *
 */
-(NSString *)UUIDStringfromPeripheral:(CBPeripheralExt *)ble
{
    
    NSString *bleUUID = ble.mPeripheral.identifier.UUIDString;
    if(bleUUID.length < 1 )
        bleUUID = @"Nil";
    else
        bleUUID = [NSString stringWithFormat:@"%@",bleUUID];
    
    return bleUUID;
}

/*!
 *  @method ServiceCountfromPeripheral:
 *
 *  @discussion Method to get the number of services present in a device
 *
 */
-(NSString *)ServiceCountfromPeripheral:(CBPeripheralExt *)ble
{
    NSString *bleService =@"";
    NSInteger serViceCount = [[ble.mAdvertisementData valueForKey:CBAdvertisementDataServiceUUIDsKey] count];
    if(serViceCount < 1 )
        bleService = @"No Services";
    else
        bleService = [NSString stringWithFormat:@" %ld Service Advertised ",(long)serViceCount];
    
    return bleService;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 44;
}


-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
   
    
     if (_currentStatus == 2)
     {
          NSInteger index = [indexPath row];
         if (isBluetoothON)
         {
             [tableView deselectRowAtIndexPath:indexPath animated:YES];
             [self connectPeripheral:indexPath.row];
         }
         
         // DeviceSpareModel* model = [self.modelArray objectAtIndex:index];
         // 跳转酒店备用界面
         //HotelSelPage* page = [[HotelSelPage alloc] initIsFirstPage:NO];
         //page.bSelRoom = 2;
         // 跳转界面
         //BaseNaviController *baseNav = [[BaseNaviController alloc] initWithRootViewController:page];
         //[self presentViewController:baseNav animated:YES completion:nil];
         //[self showActionForPhoto];
     }
    

}


/**
 *This method invoke after a new peripheral found.
 */
-(void)discoveryDidRefresh
{
    _currentStatus = 2;
    [self.tableView reloadData];
}


#pragma mark - BlueTooth Turned Off Delegate

/*!
 *  @method bluetoothStateUpdatedToState:
 *  蓝牙状态判断
 *  @discussion Method to be called when state of Bluetooth changes
 *
 */

-(void)bluetoothStateUpdatedToState:(BOOL)state
{
    
    isBluetoothON = state;
    [self.tableView reloadData];
    isBluetoothON ? [self.tableView setScrollEnabled:YES] : [self.tableView setScrollEnabled:NO];
}



#pragma mark - Connect

/*!
 *  @method connectPeripheral:
 *
 *  @discussion Method to connect the selected peripheral
 *
 */

-(void)connectPeripheral:(NSInteger)index
{
    
    if ([[CBMoralManager sharedManager] foundPeripherals].count != 0)
    {
        CBPeripheralExt *selectedBLE = [[[CBMoralManager sharedManager] foundPeripherals] objectAtIndex:index];
        [[ProgressHandler sharedInstance] showWithDetailsLabel:@"Connecting.." Detail:selectedBLE.mPeripheral.name];
        
        [[CBMoralManager sharedManager] connectPeripheral:selectedBLE.mPeripheral CompletionBlock:^(BOOL success, NSError *error) {
            [[ProgressHandler sharedInstance] hideProgressView];
            if(success)
            {
                _bConnectSuccess = YES;
                NSString * bleName = [self nameForPeripheral:selectedBLE];
                NSString * bleUUID = [self UUIDStringfromPeripheral:selectedBLE];
                
                [UserDefault setObject:bleUUID forKey:@"bleUUID"];
                [UserDefault setObject:bleName forKey:@"bleName"];
                
                [UserDefault synchronize];//使用synchronize强制立即将数据写入磁盘,防止在写完NSUserDefaults后程序退出导致的数据丢失 
                //CBPeripheralExt *selBLE = [UserDefault objectForKey:@"Peripheral"];//根据键值取出Peripheral
                [self backAticon];
            }
            else
            {
                if(error)
                {
                    NSString *errorString = [error.userInfo valueForKey:NSLocalizedDescriptionKey];
                    
                    if(errorString.length)
                    {
                        [self.view makeToast:errorString];
                    }
                    else
                    {
                        [self.view makeToast:UNKNOWN_ERROR];
                    }
                }
            }
            
        }];
        
    }
    else
    {
        NSLog(@"Array is nil");
        [[CBMoralManager sharedManager] refreshPeripherals];
    }
}

-(void)searchAction
{
    self.currentStatus = 1;
    
    ic_search_done.hidden = YES;
    ic_searching.hidden = NO;
    
    //[mainImageView setImage:[UIImage animatedImageWithAnimatedGIFURL:[[NSBundle mainBundle] URLForResource:imageName withExtension:@"gif"]]];
    [ic_search_btn setBackgroundImage:[UIImage imageNamed:@"ic_search_stop_btn"] forState:UIControlStateNormal];
    
    [self startScanning];
}



-(void)backAticon
{
    //[self.navigationController popToViewController:self animated:YES];
    [self dismissViewControllerAnimated:YES completion:nil];
}


- (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