//
//  TCEditUserInfoController.m
//  TCLVBIMDemo
//
//  Created by jemilyzhou on 16/8/1.
//  Copyright © 2016年 tencent. All rights reserved.
//

#import "TCEditUserInfoViewController.h"
#import "TCUserInfoCell.h"
#import "TCUserInfoModel.h"
//#import "TCLoginModel.h"
#import "TCUploadHelper.h"

#import <UIKit/UIKit.h>
#import <mach/mach.h>
#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
#import "UIActionSheet+BlocksKit.h"

#define OPEN_CAMERA  0
#define OPEN_PHOTO   1

@implementation TCEditUserInfoViewController


- (void)viewDidLoad
{
    [super viewDidLoad];
    UIColor *textColour = [UIColor colorWithRed:36/255.0 green:203/255.0 blue:173/255.0 alpha:1];
    self.navigationController.navigationBar.tintColor    = textColour;
    self.navigationItem.title = NSLocalizedString(@"TCEditUserInfoView.EditProfile", nil);
    [self.navigationController.navigationBar setTitleTextAttributes:@{NSFontAttributeName:[UIFont systemFontOfSize:18],NSForegroundColorAttributeName:[UIColor blackColor]}] ;
    
    self.view.backgroundColor = RGB(0xF3,0xF3,0xF3);
    
    __weak typeof(self) ws = self;
    TCUserInfoData  *_profile = [[TCUserInfoModel sharedInstance] getUserProfile ];
    TCUserInfoCellItem *faceItem = [[TCUserInfoCellItem alloc] initWith:NSLocalizedString(@"TCEditUserInfoView.ItemFace", nil) value:nil type:TCUserInfo_EditFace action:^(TCUserInfoCellItem *menu, TCEditUserInfoTableViewCell *cell) {
        [ws modifyUserInfoFaceImage:menu cell:cell]; } ];
    
    TCUserInfoCellItem *nickItem = [[TCUserInfoCellItem alloc] initWith:NSLocalizedString(@"TCEditUserInfoView.ItemNick", nil) value:_profile.nickName type:TCUserInfo_EditNick action:^(TCUserInfoCellItem *menu, TCEditUserInfoTableViewCell *cell) {
        nil; }];
    
    TCUserInfoCellItem *genderItem = [[TCUserInfoCellItem alloc] initWith:NSLocalizedString(@"TCEditUserInfoView.ItemSex", nil) value:(USERINFO_MALE == _profile.gender ? NSLocalizedString(@"TCEditUserInfoView.SexMale", nil):NSLocalizedString(@"TCEditUserInfoView.SexFemale", nil)) type:TCUserInfo_EditGender action:^(TCUserInfoCellItem *menu, TCEditUserInfoTableViewCell *cell) {
        [ws modifyUserInfoGender:menu cell:cell]; }];
    
    _userInfoArry = [NSMutableArray arrayWithArray:@[faceItem, nickItem, genderItem]];
    
    NSInteger nHeighNavigationBar = self.navigationController.navigationBar.frame.size.height;
    NSInteger nStatusBarFrame     =[[UIApplication sharedApplication] statusBarFrame].size.height;
    CGRect tableViewFrame  = CGRectMake(0, nHeighNavigationBar+nStatusBarFrame+20, self.view.frame.size.width, 155);
    _tableView    = [[UITableView alloc] initWithFrame:tableViewFrame style:UITableViewStylePlain];
    _tableView.dataSource = self;
    _tableView.delegate   = self;
    [_tableView setSeparatorColor:RGB(0xD8,0xD8,0xD8)];
    
    //设置tableView不能滚动
    [self.tableView setScrollEnabled:NO];
    
    //去掉多余的分割线
    [self setExtraCellLineHidden:self.tableView];
    [self.view addSubview:_tableView];
    
    self.automaticallyAdjustsScrollViewInsets = NO;
    // 点击空白处键盘消失
    self.view.userInteractionEnabled = YES;
    UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(closeKeyboard:)];
    singleTap.cancelsTouchesInView = NO;
    [self.view addGestureRecognizer:singleTap];
    return;
}

-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    [self.navigationController setNavigationBarHidden:NO];
}
#pragma mark 绘制view
/**
 *  用于去掉界面上多余的横线
 *
 *  @param tableView 无意义
 */
-(void)setExtraCellLineHidden: (UITableView *)tableView
{
    UIView *view = [UIView new];
    view.backgroundColor = [UIColor clearColor];
    [_tableView setTableFooterView:view];
}
//获取需要绘制的cell数目
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return _userInfoArry.count;
}
//获取需要绘制的cell高度
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    TCUserInfoCellItem *item = _userInfoArry[indexPath.row];
    return [TCUserInfoCellItem heightOf:item];
}
//绘制cell
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    TCEditUserInfoTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
    TCUserInfoCellItem *item = _userInfoArry[indexPath.row];
    if (!cell)
    {
        cell = [[TCEditUserInfoTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cell"];
        [cell initUserinfoViewCellData:item];
    }
    
    [cell drawRichCell:item delegate:self];
    return cell;
}

#pragma mark 响应用户点击消息以及对应处理
/**
 *  点击空白处回调,主要用户编辑昵称时,不点击键盘上的完成按钮而点击空白处关闭键盘后保存昵称
 *
 *  @param gestureRecognizer 无意义
 */
-(void)closeKeyboard:(UITapGestureRecognizer *)gestureRecognizer
{
    [self modifyUserInfoNick];
}
/**
 *  打开键盘编辑后,点击完成后的回调--这里暂时只保存昵称
 *
 *  @param textField 在编辑的控件
 *
 *  @return 返回YES关闭键盘
 */
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
    [self modifyUserInfoNick];
    [textField resignFirstResponder];
    return YES;
}
/**
 *  用户点击tableview上的cell后,找到对应的回到函数并执行
 *
 *  @param tableView 对应的tableview
 *  @param indexPath 对应的cell索引
 */
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    TCUserInfoCellItem *item = _userInfoArry[indexPath.row];
    UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
    if (item.action)
    {
        item.action(item, cell);
    }
    
    [tableView deselectRowAtIndexPath:indexPath animated:NO];
}
/**
 *  用于修改用户昵称
 */
-(void)modifyUserInfoNick
{
    NSInteger sections = _tableView.numberOfSections;
    for (int section = 0; section < sections; section++)
    {
        NSInteger rows =  [_tableView numberOfRowsInSection:section];
        for (int row = 0; row < rows; row++)
        {
            NSIndexPath *indexPath = [NSIndexPath indexPathForRow:row inSection:section];
            TCEditUserInfoTableViewCell *cell = [_tableView cellForRowAtIndexPath:indexPath];
            if (TCUserInfo_EditNick == cell.item.type)
            {
                [self uploadUserInfoNick:cell];
                break;
            }
        }
    }
    
    [self.view endEditing:YES];
}
/**
 *  用于点击 编辑个人信息 界面上的头像栏后弹出alert选择栏,显示选择相机or相册,然后执行相应的毁掉
 *
 *  @param menu 无意义
 *  @param cell 无意义
 */
- (void)modifyUserInfoFaceImage:(TCUserInfoCellItem *)menu cell:(TCEditUserInfoTableViewCell *)cell
{
    __weak typeof(self) ws = self;
    UIActionSheet *testSheet = [[UIActionSheet alloc] init];
    [testSheet bk_addButtonWithTitle:NSLocalizedString(@"TCEditUserInfoView.FaceCamera", nil) handler:^{[ws openCameraPhoto:OPEN_CAMERA];}];
    [testSheet bk_addButtonWithTitle:NSLocalizedString(@"TCEditUserInfoView.FaceAlbum", nil) handler:^{[ws openCameraPhoto:OPEN_PHOTO];}];
    [testSheet bk_setCancelButtonWithTitle:NSLocalizedString(@"Common.Cancel", nil) handler:nil];
    [testSheet showInView:self.view];
}

/**
 *  用于点击 编辑个人信息 界面上的性别栏后弹出alert选择栏,选中后在block中响应回调并判断设置信息
 *
 *  @param menu 无意义
 *  @param cell cell指针,用于获取和设置值
 */
- (void)modifyUserInfoGender:(TCUserInfoCellItem *)menu cell:(TCEditUserInfoTableViewCell *)cell
{
    __weak typeof(self) ws = self;
    UIActionSheet *testSheet = [[UIActionSheet alloc] init];
    [testSheet bk_addButtonWithTitle:NSLocalizedString(@"TCEditUserInfoView.SexMale", nil) handler:^{
        cell->genderText.text = NSLocalizedString(@"TCEditUserInfoView.SexMale", nil);
        [ws uploadUserGenderInfo:cell->genderText.text];
    }];
    [testSheet bk_addButtonWithTitle:NSLocalizedString(@"TCEditUserInfoView.SexFemale", nil) handler:^{
        cell->genderText.text = NSLocalizedString(@"TCEditUserInfoView.SexFemale", nil);
        [ws uploadUserGenderInfo:cell->genderText.text];
    }];
    [testSheet bk_setCancelButtonWithTitle:NSLocalizedString(@"Common.Cancel", nil) handler:nil];
    [testSheet showInView:self.view];
}

#pragma mark 上传更改后的用户信息
/**
 *  修改用户性别信息外层封装,包括调用用户信息管理模块更新信息到服务器,并且包含结果回调
 *
 *  @param strSexText 用户性别Text
 */
- (void)uploadUserGenderInfo:(NSString*)strSexText
{
    int gender = USERINFO_FEMALE;
    if ([strSexText isEqualToString:NSLocalizedString(@"TCEditUserInfoView.SexMale", nil)])
    {
        gender = USERINFO_MALE;
    }
    //先判断值是否发生改变
    TCUserInfoData  *_profile = [[TCUserInfoModel sharedInstance] getUserProfile ];
    if (gender != _profile.gender)
    {
        [[TCUserInfoModel sharedInstance] saveUserGender:gender handler:^(int code, NSString *msg)
         {
             if (ERROR_SUCESS != code)
             {
                 //[[HUDHelper sharedInstance] tipMessage:NSLocalizedString(@"TCEditUserInfoView.ErrorUploadingSex", nil)];
             }
         }];
    }
}

/**
 *  上传用户头像到服务器,并且返回用户头像url,拿到url后再将url上传到服务器,并且包含结果回调
 *   上传成功后会发送通知,使得用户信息界面更新头像信息
 *
 *  @param image 图片信息
 *
 */
- (void)uploadUserFaceImage:(UIImage*)image
{
    TCUserInfoData  *profile = [[TCUserInfoModel sharedInstance] getUserProfile ];
    [[TCUploadHelper shareInstance] upload:profile.identifier image:image completion:^(NSInteger errCode, NSString *imageSaveUrl)
     {
         if (ERROR_SUCESS == errCode)
         {
             [[TCUserInfoModel sharedInstance] saveUserFace:imageSaveUrl handler:^(int code, NSString *msg)
              {
                  if (ERROR_SUCESS != errCode)
                  {
                      //[[HUDHelper sharedInstance] tipMessage:NSLocalizedString(@"TCEditUserInfoView.ErrorUploadingFace", nil)];
                  }
                  else
                  {
                      //将图片同步到用户主界面显示
                      [[NSNotificationCenter defaultCenter] postNotificationName:KReloadUserInfoNotification object:nil];
                      //NSArray*paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
                      //NSString *documentsDirectory=[paths objectAtIndex:0];
                      //NSString *savedImagePath=[documentsDirectory stringByAppendingPathComponent:@"saveFore.png"];
                      //[UIImagePNGRepresentation(image) writeToFile:savedImagePath atomically:YES];
                  }
              }];
         }
         else
         {
             //[[HUDHelper sharedInstance] tipMessage:NSLocalizedString(@"TCEditUserInfoView.ErrorUploadingFace", nil)];
         }
     }];
}

/**
 *  用户保存用户昵称外层封装,保存到服务器后的结果回调
 *
 *  @param cell 包含用户昵称的tableview的cell项目,从中取得昵称Text
 */
- (void)uploadUserInfoNick:(TCEditUserInfoTableViewCell*)cell
{
    TCUserInfoData  *_profile = [[TCUserInfoModel sharedInstance] getUserProfile ];
    if (0 == cell->nickText.text.length)
    {
        //[[HUDHelper sharedInstance] tipMessage:NSLocalizedString(@"TCEditUserInfoView.ErrorNickEmpty", nil)];
        cell->nickText.text = _profile.nickName;
        return;
    }
    
    //先判断值是否发生改变
    if (![cell->nickText.text isEqualToString:_profile.nickName])
    {
        [[TCUserInfoModel sharedInstance] saveUserNickName:cell->nickText.text handler:^(int code, NSString *msg)
         {
             if (ERROR_SUCESS != code)
             {
                 //[[HUDHelper sharedInstance] tipMessage:NSLocalizedString(@"TCEditUserInfoView.ErrorUploadingNick", nil)];
             }
             else
             {
                 //将信息同步到用户主界面显示
                 [[NSNotificationCenter defaultCenter] postNotificationName:KReloadUserInfoNotification object:nil];
             }
         }];
    }
}
#pragma mark 与选择相机or相册以及处理了图片相关
/**
 *  根据用户选择打开相机or相册
 *
 *  @param Picker 用户选择宏
 */
-(void)openCameraPhoto:(NSInteger)Picker
{
    UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
    imagePicker.delegate      = self;
    imagePicker.allowsEditing = YES;
    imagePicker.navigationBar.translucent = NO;
    if (OPEN_CAMERA == Picker && [UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])
    {
        imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
    }
    else if (OPEN_PHOTO == Picker && [UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary])
    {
        imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
    }
    [self presentViewController:imagePicker animated:YES completion:nil];
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
    [picker dismissViewControllerAnimated:YES completion:nil];
}

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
    UIImage *image    = info[UIImagePickerControllerEditedImage];
    UIImage *cutImage = [TCEditUserInfoViewController cutImage:image];
    [picker dismissViewControllerAnimated:YES completion:nil];
    
    NSInteger sections = _tableView.numberOfSections;
    for (int section = 0; section < sections; section++)
    {
        NSInteger rows =  [_tableView numberOfRowsInSection:section];
        for (int row = 0; row < rows; row++)
        {
            NSIndexPath *indexPath = [NSIndexPath indexPathForRow:row inSection:section];
            TCEditUserInfoTableViewCell *cell = [_tableView cellForRowAtIndexPath:indexPath];
            if (TCUserInfo_EditFace == cell.item.type)
            {
                // 首先将突破同步到tableview上,然后上传,上传成功后同步到用户信息界面
                cell->faceImage.image = cutImage;
                [self uploadUserFaceImage:cutImage];
                break;
            }
        }
    }
}
#pragma mark 裁剪照片
+(UIImage *)scaleToSize:(UIImage *)image size:(CGSize)size
{
    UIGraphicsBeginImageContext(size);
    [image drawInRect:CGRectMake(0, 0, size.width,size.height)];
    UIImage *endImage=UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    return endImage;
}

+ (UIImage *)cutImage:(UIImage *)image
{
    CGSize pubSize = CGSizeMake(200, 200);
    if (image)
    {
        CGSize imgSize = image.size;
        CGFloat pubRation = pubSize.height / pubSize.width;
        CGFloat imgRatio = imgSize.height / imgSize.width;
        if (fabs(imgRatio -  pubRation) < 0.01)
        {
            // 直接上传
            image = [TCEditUserInfoViewController scaleToSize:image size:pubSize];
            return image;
        }
        else
        {
            if (imgRatio > 1)
            {
                // 长图，截正中间部份
                CGSize upSize = CGSizeMake(imgSize.width, (NSInteger)(imgSize.width * pubRation));
                UIImage *upimg = [TCEditUserInfoViewController cropImage:image inRect:CGRectMake(0, (image.size.height - upSize.height)/2, upSize.width, upSize.height)];
                upimg = [TCEditUserInfoViewController scaleToSize:upimg size:pubSize];
                return upimg;
            }
            else
            {
                // 宽图，截正中间部份
                CGSize upSize = CGSizeMake(imgSize.height, (NSInteger)(imgSize.height * pubRation));
                UIImage *upimg = [TCEditUserInfoViewController cropImage:image inRect:CGRectMake((image.size.width - upSize.width)/2, 0, upSize.width, upSize.height)];
                upimg = [TCEditUserInfoViewController scaleToSize:upimg size:pubSize];
                return upimg;
            }
        }
    }
    
    return image;
}

+ (UIImage *)cropImage:(UIImage *)image inRect:(CGRect)rect
{
    UIGraphicsBeginImageContext(rect.size);
    CGContextRef context = UIGraphicsGetCurrentContext();
    
    // translated rectangle for drawing sub image
    CGRect drawRect = CGRectMake(-rect.origin.x, -rect.origin.y, image.size.width, image.size.height);
    
    // clip to the bounds of the image context
    // not strictly necessary as it will get clipped anyway?
    CGContextClipToRect(context, CGRectMake(0, 0, rect.size.width, rect.size.height));
    
    // draw image
    [image drawInRect:drawRect];
    
    // grab image
    UIImage* croppedImage = UIGraphicsGetImageFromCurrentImageContext();
    
    UIGraphicsEndImageContext();
    
    return croppedImage;
}

@end