//
//  ConnectHotpotViewController.m
//  Ifish
//
//  Created by Minghao Xue on 2018/7/16.
//  Copyright © 2018年 lianlian. All rights reserved.
//

#import "ConnectHotpotViewController.h"
#import "ConnectHotspotTipViewController.h"
#import "dataContorl.h"
#import<SystemConfiguration/CaptiveNetwork.h>
#import "IFishHotpotUDPHelper.h"
#import "ESPTouchResult.h"
#import "ESPTouchTask.h"
#import "IfishDataUnity.h"
#import "MBProgressHUD.h"

@interface ConnectHotpotViewController ()<UITextFieldDelegate, IFishHotpotUDPHelperDelegate>
@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;
@property (weak, nonatomic) IBOutlet UITextField *nameLbl;
@property (strong, nonatomic) IBOutletCollection(UIImageView) NSArray *dashView;
@property (weak, nonatomic) IBOutlet UITextField *pwdTf;
@property (weak, nonatomic) IBOutlet UIView *containerView;
@property (weak, nonatomic) IBOutlet UITextField *wifiNameTextField;

@property (nonatomic, strong) ESPTouchTask* epTask;

@property (nonatomic, strong) NSMutableString *trackString;

@property (nonatomic, strong) MBProgressHUD *HUD;

/**
 设备返回的mac地址
 */
@property (nonatomic, copy) NSString *macAddress;

/**
 是否正在绑定设备
 */
@property (nonatomic, assign) BOOL isBindingDevice;

@property (nonatomic, strong) NSTimer *bindTimer;

@property (nonatomic, assign) NSInteger retryTimes;

Copy NSString *wifiName;//当前wifi名称

@end

@implementation ConnectHotpotViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self addTitleViewWithTitle:@"热点连接"];

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keybordframeChanged:) name:UIKeyboardDidChangeFrameNotification object:nil];
    for (UIImageView *view in self.dashView) {
        view.backgroundColor = [UIColor clearColor];
        view.image = [self imageWithLineWithSize:view.frame.size];
    }
    
    UITapGestureRecognizer *fiveTapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(test)];
    fiveTapGesture.numberOfTapsRequired = 5;
    [self.containerView addGestureRecognizer:fiveTapGesture];
    
//    UIButton *back = [UIButton buttonWithType:UIButtonTypeCustom];
//    back.frame = CGRectMake(0,0,48,44);
//    [back setImage:[UIImage imageNamed:@"back_btn"] forState:UIControlStateNormal];
//    // [_bakbutton setBackgroundImage:[UIImage imageNamed:@"back_btn"] forState:UIControlStateNormal];
//    back.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
//    [back addTarget: self action: @selector(clickBack) forControlEvents: UIControlEventTouchUpInside];
//    [back setContentEdgeInsets:UIEdgeInsetsMake(0, 10, 0, -10)];
//    back.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
//    UIBarButtonItem * backItem=[[UIBarButtonItem alloc] initWithCustomView:back];
//    
//    self.navigationItem.leftBarButtonItem=backItem;
    
    NSDictionary *wifiDic = [self fetchSSIDInfo];
    NSString *wifiName = [wifiDic objectForKey:@"SSID"];
    self.wifiNameTextField.text = wifiName;
}
//获取当前链接WiFi信息
- (id)fetchSSIDInfo
{
    NSArray *ifs = (id)CFBridgingRelease(CNCopySupportedInterfaces());
    NSLog(@"%s: Supported interfaces: %@", __func__, ifs);
    id info = nil;
    for (NSString *ifnam in ifs) {
        info = (id)CFBridgingRelease(CNCopyCurrentNetworkInfo((CFStringRef)ifnam));
        if (info && [info count]) {
            break;
        }
        
    }
    return info ;
}
-(void)clickBack{
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)test {
    [UIPasteboard generalPasteboard].string = [self.trackString copy];
}

- (UIImage *)imageWithLineWithSize:(CGSize)size{
    CGFloat width = size.width;
    UIGraphicsBeginImageContext(size);
    CGContextSetLineCap(UIGraphicsGetCurrentContext(), kCGLineCapRound);
    CGFloat lengths[] = {2,2};
    CGContextRef line = UIGraphicsGetCurrentContext();
    CGContextSetStrokeColorWithColor(line, [UIColor colorWithRed:133/255.0 green:133/255.0 blue:133/255.0 alpha:1.0].CGColor);
    CGContextSetLineDash(line, 0, lengths, 1);
    CGContextMoveToPoint(line, 0, 1);
    CGContextAddLineToPoint(line, width-10, 1);
    CGContextStrokePath(line);
    return  UIGraphicsGetImageFromCurrentImageContext();
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (void)keybordframeChanged:(NSNotification *)no {
    NSDictionary *userInfo = no.userInfo;
    
    // 动画的持续时间
    double duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
    
    // 键盘的frame
    CGRect keyboardF = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    keyboardF = [self.view convertRect:keyboardF fromView:[UIApplication sharedApplication].keyWindow];
    CGRect containerViewF = [self.view convertRect:self.containerView.frame fromView:self.scrollView];
    
    CGFloat miniSpacing = 4;
    
    CGFloat offset = CGRectGetMaxY(containerViewF) + miniSpacing - CGRectGetMinY(keyboardF);
    if (offset <= 0) {
        offset = 0;
    }
    [UIView animateWithDuration:duration animations:^{
        self.scrollView.contentInset = UIEdgeInsetsMake(-offset, 0, 0, 0);
    }];
}

- (IBAction)clickHereBtnClicked:(id)sender {
    ConnectHotspotTipViewController *vc = [[ConnectHotspotTipViewController alloc] initWithNibName:@"ConnectHotspotTipViewController" bundle:nil];
    [self.navigationController pushViewController:vc animated:YES];
}
#pragma mark - UITextFieldDelegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    [textField resignFirstResponder];
    return YES;
}
- (IBAction)setLinkBtnClicked:(id)sender {
    if (self.nameLbl.text.length == 0) {
        [self.view makeToast:@"请输入正确的路由器名称"];
        return;
    }
    BOOL isRight =[dataContorl isIncludeSpecialCharact:self.pwdTf.text];
    
    if (!isRight) {
        [self.view makeToast:@"路由器密码不能包含特殊字符，只能为数字字母下划线"];
        return;
    }
    
    if (![[self currentWifiSSID].lowercaseString hasPrefix:@"ifish"]) {
        [self.view makeToast:@"请先将手机连接到wifi:ifish-xxxx"];
        return;
    }
    
    NSString *ssidName = self.nameLbl.text;
    NSString *ssidPwd = self.pwdTf.text;
    [self sendToDeviceWithSSIDName:ssidName andSSIDPWD:ssidPwd];
}

- (NSString *)currentWifiSSID {
    NSString *ssid = @"Not Found";
    CFArrayRef myArray = CNCopySupportedInterfaces();
    if (myArray != nil) {
        CFDictionaryRef myDict = CNCopyCurrentNetworkInfo(CFArrayGetValueAtIndex(myArray, 0));
        if (myDict != nil) {
            NSDictionary *dict = (NSDictionary *)CFBridgingRelease(myDict);
            ssid = [dict valueForKey:@"SSID"];
        }
    }
    return ssid;
}

#pragma mark - UDP related

- (void)sendToDeviceWithSSIDName:(NSString *)name andSSIDPWD:(NSString *)pwd {
    [IFishHotpotUDPHelper sharedInstance].delegate = self;
    [[IFishHotpotUDPHelper sharedInstance] broadCastHotspotConnectCommandWith:name pwd:pwd];
}

#pragma mark - IFishHotpotUDPHelperDelegate

- (void)udpHelperCommandExecutedSuccess:(IFishUDPHelperBackMsgModel *)backModel {
    self.ssid = backModel.senderMacAddress;
    [self.view resignFirstResponder];
    self.HUD.labelText = @"请稍后";
    self.trackString = [NSMutableString string];
    [self appendTrakContent:@"=================收到设备答复==================="];
    [self appendTrakContent:[NSString stringWithFormat:@"答复状态码:%@", backModel.result]];
    [self appendTrakContent:[NSString stringWithFormat:@"答复Mac地址:%@", backModel.senderMacAddress]];
    self.macAddress = backModel.senderMacAddress;

    [IFishHotpotUDPHelper sharedInstance].delegate = nil;
    [[IFishHotpotUDPHelper sharedInstance] broadCastRestartCommand];
    self.bindTimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(startBinding) userInfo:nil repeats:YES];
}

- (void)startBinding {
    BOOL networkOk = NO;
    AFNetworkReachabilityStatus status = [AFNetworkReachabilityManager sharedManager].networkReachabilityStatus;
    if (status == AFNetworkReachabilityStatusReachableViaWiFi) {
        if (![[self currentWifiSSID].lowercaseString hasPrefix:@"ifish"]) {
            networkOk = YES;
        }
    } else if (status == AFNetworkReachabilityStatusReachableViaWWAN) {
        networkOk = YES;
    }
    if (!networkOk) {
        return;
    }
    if (self.isBindingDevice) {
        return;
    }
    if (self.macAddress.length == 0) {
        return;
    }
    self.isBindingDevice = YES;
    if (self.bindTimer) {
        [self.bindTimer invalidate];
        self.bindTimer = nil;
    }
    self.retryTimes = 0;
    [self bindDeviceWithSsid:self.macAddress];
}

- (void)udpHelperMessage:(NSString *)msg {
    self.HUD = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
    self.HUD.mode = MBProgressHUDModeIndeterminate;
    self.HUD.labelText = msg;
}

#pragma mark - bind
-(void)bindDeviceWithSsid:(NSString*)bssid{
    NSLog(@"设备bssid_%@",bssid);
    [self appendTrakContent:@"=================进入绑定函数================="];
    NSString *userId = [dataContorl dataControlGetUserIdInfo];
    self.HUD.labelText = @"正在绑定设备";
    [self appendTrakContent:[NSString stringWithFormat:@"绑定参数 userID:%@", userId]];
    [self appendTrakContent:[NSString stringWithFormat:@"绑定参数 macaddress:%@", bssid]];
    [AFHttpTool bindDeviceWithUserId:userId macAddress:bssid success:^(id response) {
        self.isBindingDevice = NO;
        self.macAddress = nil;
        NSDictionary*resultDic=[NSJSONSerialization JSONObjectWithData:response options:NSJSONReadingMutableContainers error:nil];
        NSLog(@"data:%@",resultDic[@"data"]);
        [self appendTrakContent:[NSString stringWithFormat:@"绑定请求成功。返回数据为:%@", resultDic]];
        if ([resultDic[@"result"] isEqualToString:@"100"]) {
            
            // 保存设备信息
            NSDictionary*dataDic=resultDic[@"data"];
            DeviceModel*devicemodel=[[DeviceModel alloc] initWithDict:dataDic];
            [self appendTrakContent:[NSString stringWithFormat:@"绑定返回状态码正确。设备信息为:%@", dataDic]];

            if (!devicemodel.type){
                self.HUD.labelText = @"用户绑定设备成功，但设备初次入网失败请重新登陆";
                
            }else{
               NSMutableArray *  _deviceArry=[[DataCenter defaultDtacenter]valueForKey:@"deviceInfo"];
                
                [_deviceArry insertObject:devicemodel atIndex:0];
                
                [[DataCenter defaultDtacenter]setValue:_deviceArry forKey:@"deviceInfo"];
                
                if ([devicemodel.type isEqual:[NSNull null]]){
                    
                    //进入此循环 可能因为设备所在服务器 不在 本程序所在 服务器
                    self.HUD.labelText = @"设备不在服务器";
                    
                }else{
                   
                   self.HUD.labelText = @"设备绑定成功";
                    [[IfishDataUnity shareDataInstance] initAppCenterVcWith:devicemodel  addWithdissMisVc:nil];

                    //绑定成功 加 经验值
                    [[IfishUserObsever sharedInstance] xinZengJingYanZhi:IFISHADDEXP_BIDDEVICE addType:IFISHADDEXPTYPE1];
                }
            }
            
        }else if ([resultDic[@"result"] isEqualToString:@"101"]){
            [self appendTrakContent:@"绑定返回状态码错误。设备信息为:%@"];
            self.HUD.labelText = @"绑定失败";
            self.bakbutton.userInteractionEnabled=YES;
            
        }else if ([resultDic[@"result"] isEqualToString:@"301"]){
            [self appendTrakContent:@"绑定返回状态码错误。设备信息为:%@"];

            self.HUD.labelText = @"请求验证失败，请重新登录";
            self.bakbutton.userInteractionEnabled=YES;
        }else if ([resultDic[@"result"] isEqualToString:@"302"]){
            // 请求被舍弃未执行
            [self appendTrakContent:@"绑定返回状态码错误。设备信息为:%@"];

            self.bakbutton.userInteractionEnabled=YES;
            self.HUD.labelText = @"绑定失败";
            [self.HUD hide:YES afterDelay:2];
        }
        
        
    } failure:^(NSError *err) {
        if (self.retryTimes < 3) {
            [self bindDeviceWithSsid:self.macAddress];
            self.retryTimes += 1;
        } else {
            self.isBindingDevice = NO;
            self.HUD.labelText = @"请求异常";
            [self.HUD hide:YES afterDelay:2];
            [self appendTrakContent:[NSString stringWithFormat:@"绑定网络请求错误:%@", err.localizedDescription]];
            self.bakbutton.userInteractionEnabled=YES;
        }
    }];
    
}

#pragma mark - Private

- (void)appendTrakContent:(NSString *)msg {
    [self.trackString appendString:msg];
    [self.trackString appendString:@"\n"];
}

@end