klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Module/Chat/Group/Controller/KSChatComplainController.m

//
//  KSChatComplainController.m
//  TeacherDaya
//
//  Created by Kyle on 2021/5/12.
//  Copyright © 2021 DayaMusic. All rights reserved.
//

#import "KSChatComplainController.h"
#import "ChatComplainBodyView.h"
#import "LLPhotoBrowser.h"
#import "KSImageButton.h"
#import "KSMediaManager.h"

#import "UIImage+ResizeImage.h"
#import "MSSBrowseDefine.h"

#define MAXBIGPHOTONUMBER (3)
#define MAXPHOTONUMBER (3)
#define COLUMNNUMBER (3)
#define KBUTTON_LEFTSPACE (22)
#define DELETEIMAGENAME @"fb_icon_tpsc"

@interface KSChatComplainController ()<LLPhotoBrowserDelegate>

@property (nonatomic, strong) KSMediaManager *mediaManager;

@property (nonatomic, strong) ChatComplainBodyView *bodyView;

@property (nonatomic, strong) NSMutableArray *imageArray;    // 图片数组
@property (nonatomic, strong) NSMutableArray *imageAsset;    // 图片 asset

@end

@implementation KSChatComplainController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self allocTitle:@"投诉"];
    [self configUI];
}

- (void)configUI {
    _bodyView = [ChatComplainBodyView shareInstance];
    
    _bodyView.frame = CGRectMake(0, 0, kScreenWidth, kScreenHeight - kNaviBarHeight - iPhoneXSafeBottomMargin);
    MJWeakSelf;
    [_bodyView submitAction:^(NSString *content) {
        [weakSelf complainAction:content];
    }];
    [self.view addSubview:_bodyView];
    
    [self createImageButtonAndPhotosButton];
}


- (void)complainAction:(NSString *)content {
    // 先判断
    if (self.imageArray.count == 0) {
        [self MBPShow:@"请选择要上传的照片"];
        return;
    }
    
    [self showhud];
    NSMutableArray *imageDataArray = [NSMutableArray array];
    for (UIImage *image in self.imageArray) {
        NSData *imgData = [UIImage turnsImaegDataByImage:image];
        [imageDataArray addObject:imgData];
    }
    [[KSUploadManager shareInstance] mutilUploadImage:imageDataArray fileName:@"complainImg" successCallback:^(NSMutableArray * _Nonnull fileUrlArray) {
        NSMutableArray *urlArray = [NSMutableArray array];
        for (NSString *url in fileUrlArray) {
            [urlArray addObject:url];
        }
        NSString *attachments = [urlArray componentsJoinedByString:@","];
        [self uplodMessage:attachments content:content];
    } faliure:^(NSError * _Nullable error, NSString * _Nullable descMessaeg) {
        [self removehub];
        [self MBPShow:descMessaeg];
    }];
}

- (void)uplodMessage:(NSString *)attachments content:(NSString *)content {
    NSString *type = self.fromGroup ? @"GROUP" : @"PERSON";
    
//    [KSRequestManager sysImComplaintRequest:KS_POST type:type fileUrl:attachments memo:content targetId:self.targetId success:^(NSDictionary * _Nonnull dic) {
//        [self removehub];
//        if ([dic integerValueForKey:@"code"] == 200 && [dic boolValueForKey:@"status"]) {
//            MJWeakSelf;
//            [self KSShowMsg:@"已收到您的投诉，我们会认真审核并处理" promptCompletion:^{
//                [weakSelf.navigationController popViewControllerAnimated:YES];
//            }];
//        }
//        else {
//            [self MBPShow:MESSAGEKEY];
//        }
//    } faliure:^(NSError * _Nonnull error) {
//        [self removehub];
//    }];
    
}
/**
 图片和按钮的布局
 */
#pragma marl 图片和按钮布局
- (void)createImageButtonAndPhotosButton {
    for (UIView *subView in self.bodyView.imageContentView.subviews) {
        [subView removeFromSuperview];
    }
    CGFloat space = 15;
    CGFloat buttonWidth = (kScreenWidth - KBUTTON_LEFTSPACE * 2 - space * 2) / 3.0f;
    CGFloat buttonHeight = 80;
    NSInteger section = self.imageArray.count/3 + 1;
    if (self.imageArray.count==MAXPHOTONUMBER) {
        section = MAXPHOTONUMBER / 3;
    }
    CGFloat currentX = 0;
    CGFloat currentY = 0;
    for (NSInteger i = 0; i < self.imageArray.count; i++) {
        currentX = i % 3 * (buttonWidth + space);
        currentY = i / 3 * (buttonHeight + space);
        UIImage *image = self.imageArray [i];
        
        CGRect frame = CGRectMake(currentX + KBUTTON_LEFTSPACE, currentY, buttonWidth, buttonHeight);
        MJWeakSelf;
        KSImageButton *imgButton;
        id asset = self.imageAsset[i];
        imgButton = [KSImageButton createButtonWithFrame:frame displayImage:image imgAsset:asset tag:1000 + i clickReturnWithBlock:^(UIImage *image, id asset, BUTTON_CLICK_ACTION actionType, NSInteger index) {
            // 展示大图
            LLPhotoBrowser *photoBrowser = [[LLPhotoBrowser alloc] initWithImages:weakSelf.imageArray currentIndex:index-1000];
            photoBrowser.delegate = weakSelf;
            photoBrowser.modalPresentationStyle = UIModalPresentationFullScreen;
            [self presentViewController:photoBrowser animated:YES completion:nil];
            
        }];
        
        [self.bodyView.imageContentView addSubview:imgButton];
        imgButton = nil;
    }
    currentX = self.imageArray .count % 3 * (buttonWidth + space);
    if (self.imageArray.count != MAXPHOTONUMBER) {
        //计算下一个添加按钮位置
        if (self.imageArray.count % 3 == 0) {
            currentY = (self.imageArray.count+1) / 3 * (buttonHeight + space);
        }
        UIButton *cameraButton = [UIButton buttonWithType:UIButtonTypeCustom];
        cameraButton.frame = CGRectMake(currentX + KBUTTON_LEFTSPACE, currentY, buttonWidth, buttonHeight);
        CAShapeLayer *border = [CAShapeLayer layer];
        border.strokeColor = HexRGB(0xCFCFCF).CGColor;
        border.fillColor = nil;
        border.path = [UIBezierPath bezierPathWithRoundedRect:cameraButton.bounds cornerRadius:5.0f].CGPath;
        ;
        border.frame = cameraButton.bounds;
        border.lineWidth = 1.f;
        border.lineCap = @"square";
        border.lineDashPattern = @[@4, @4];
        [cameraButton.layer addSublayer:border];
        [cameraButton setImage:[UIImage imageNamed:@"image_add"] forState:UIControlStateNormal];
        [cameraButton addTarget:self action:@selector(addImgAction:) forControlEvents:UIControlEventTouchUpInside];
        [self.bodyView.imageContentView addSubview:cameraButton];
    }
    
    // 刷新scroll contentsize
    CGFloat imageContentHeight =  buttonHeight * section + (section-1) * space;
    CGFloat height = kScreenHeight - kNaviBarHeight - iPhoneXSafeBottomMargin > 590 + imageContentHeight ? kScreenHeight - kNaviBarHeight - iPhoneXSafeBottomMargin : 590 + imageContentHeight;
    CGRect frame = self.bodyView.frame;
    frame.size.height = height;
    self.bodyView.frame = frame;
    self.scrollView.contentSize = CGSizeMake(kScreenWidth, height);
}


#pragma mark 点击+按钮
- (void)addImgAction:(UIButton *)sender {
    [self.view endEditing:YES];
    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:IS_IPAD ? UIAlertControllerStyleAlert : UIAlertControllerStyleActionSheet];
    [alertVC addAction:[UIAlertAction actionWithTitle:@"相机拍摄" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        // 调用相机
        [self takePhotos];
    }]];
    
    [alertVC addAction:[UIAlertAction actionWithTitle:@"从手机相册选择" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        // 调用相册
        [self pushImagePickerController];
        
    }]];
    [alertVC addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
        
    }]];
    alertVC.modalPresentationStyle = UIModalPresentationFullScreen;
    [self presentViewController:alertVC animated:true completion:nil];
}

- (void)takePhotos {
    // 调用相册
    self.mediaManager = [[KSMediaManager alloc] init];
    self.mediaManager.mediaType = MEDIATYPE_PHOTO;
    self.mediaManager.maxPhotoNumber = MAXPHOTONUMBER;
    self.mediaManager.baseCtrl = self;
    self.mediaManager.imageArray = [self.imageArray mutableCopy];
    self.mediaManager.imageAsset = [self.imageAsset mutableCopy];
    self.mediaManager.needCropImage = NO;
    MJWeakSelf;
    [self.mediaManager noAlertCallback:^(NSString * _Nullable videoUrl, NSMutableArray * _Nullable imageArray, NSMutableArray * _Nullable imageAsset) {
        [weakSelf displayChooseImage:imageArray imageAsset:imageAsset];
    }];
    [self.mediaManager takePhoto];
}

- (void)pushImagePickerController {
    // 调用相册
    self.mediaManager = [[KSMediaManager alloc] init];
    self.mediaManager.mediaType = MEDIATYPE_PHOTO;
    self.mediaManager.maxPhotoNumber = MAXPHOTONUMBER;
    self.mediaManager.baseCtrl = self;
    self.mediaManager.imageArray = [self.imageArray mutableCopy];
    self.mediaManager.imageAsset = [self.imageAsset mutableCopy];
    self.mediaManager.needCropImage = NO;
    MJWeakSelf;
    [self.mediaManager noAlertCallback:^(NSString * _Nullable videoUrl, NSMutableArray * _Nullable imageArray, NSMutableArray * _Nullable imageAsset) {
        [weakSelf displayChooseImage:imageArray imageAsset:imageAsset];
    }];
    [self.mediaManager pushImagePickerController];
}

- (void)displayChooseImage:(NSMutableArray *)imageArray imageAsset:(NSMutableArray *)imageAsset {
    // 添加图片
    self.imageArray = [imageArray mutableCopy];
    self.imageAsset = [imageAsset mutableCopy];
    // 重新布局
    [self createImageButtonAndPhotosButton];
}


- (void)deleteImageWithIndex:(NSInteger)index {
    [self.view endEditing:YES];
    [self.imageArray  removeObjectAtIndex:index];
    [self.imageAsset removeObjectAtIndex:index];
    
    // 重新布局
    [self createImageButtonAndPhotosButton];
}



#pragma mark -- LLPhotoBrowserDelegate
- (void)photoBrowser:(LLPhotoBrowser *)photoBrowser backImages:(NSMutableArray *)images {
    NSMutableArray * returnImgArray = [images mutableCopy];
    NSMutableArray *imageArray = [NSMutableArray array];
    NSMutableArray *imageAsset = [NSMutableArray array];
    for (NSInteger i = 0; i < returnImgArray.count; i++) {
        id source = returnImgArray[i];
        for (NSInteger i = 0; i < self.imageArray.count; i++) {
            UIImage *imagePic = self.imageArray[i];
            if ([imagePic isEqual:source]) {
                [imageArray addObject:imagePic];
                [imageAsset addObject:self.imageAsset[i]];
            }
        }
    }
    self.imageArray = [imageArray mutableCopy];
    self.imageAsset = [imageAsset mutableCopy];
    //布局
    [self createImageButtonAndPhotosButton];
}

#pragma mark - 懒加载
- (NSMutableArray *)imageArray {
    if (!_imageArray) {
        _imageArray = [NSMutableArray array];
    }
    return _imageArray;
}

- (NSMutableArray *)imageAsset {
    if (!_imageAsset) {
        _imageAsset = [NSMutableArray array];
    }
    return _imageAsset;
}

/*
#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