//
//  DRShareGoodViewController.m
//  YouHuiProject
//
//  Created by 小花 on 2018/12/28.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "DRShareGoodViewController.h"
#import "CCCopyLabel.h"
#import "DRImageContainerView.h"
#import "DRShareImgPopView.h"
#import "DRShareImageCellModel.h"
#import "DRBottomShareView.h"
#import "DRShareDesView.h"
#import "DRPopShareGoodView.h"
#import "DRShareManager.h"
#import <AssetsLibrary/AssetsLibrary.h>
#import <AssetsLibrary/AssetsLibrary.h>
#import <Photos/Photos.h>

@interface DRShareGoodViewController ()<BottomShareViewDelegate>
{
    UIImage *_shareImg;//海报图片
}
@property (nonatomic, strong) NSMutableArray *imageArray;
@property (nonatomic, strong) UIScrollView *scrollView;
@property (nonatomic, strong) UIView *containerView;
@property (nonatomic, strong) CCCopyLabel *contentLabel;
@property (nonatomic, strong) UIView *line;
@property (nonatomic, strong) DRImageContainerView *imgContainer;
@property (nonatomic, strong) UIButton *showCommissionBtn;
@property (nonatomic, strong) DRBottomShareView *bottomShareView;
@property (nonatomic, strong) DRShareDesView *shareDesView;
@property (nonatomic, strong) DRPopShareGoodView *shareGoodView;
@end

@implementation DRShareGoodViewController

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    [SVProgressHUD dismiss];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self configNavigationBar];
    [self initSubViews];
    [self requestData];
}

- (void)configNavigationBar {
    [self.navigationBar setNavTitle:@"分享商品"];
    self.navigationBar.backgroundColor = [UIColor changeColor];
    self.navigationBar.navTitleLabel.textColor = [UIColor whiteColor];
    UIButton *leftBtn = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 40, 40)];
    [leftBtn setImage:[UIImage imageNamed:@"back_white"] forState:UIControlStateNormal];
    [leftBtn addTarget:self action:@selector(backAction) forControlEvents:UIControlEventTouchUpInside];
    [self.navigationBar setCustomLeftButtons:@[leftBtn]];
}

- (void)backAction {
    [self.navigationController popViewControllerAnimated:YES];
}


- (void)requestData {
    
    for (NSString *imgUrl in self.goodModel.small_images) {
        DRShareImageCellModel *model = [[DRShareImageCellModel alloc] init];
        model.imgUrl = imgUrl;
        [self.imageArray addObject:model];
    }
    
    DRShareImageCellModel *firstModel = [[DRShareImageCellModel alloc] init];
    firstModel.isSelected = YES;
    [self.imageArray insertObject:firstModel atIndex:0];

    self.shareGoodView = [[DRPopShareGoodView alloc] initWithFrame:CGRectMake(0, SCREEN_HEIGHT, Fitsize(254), Fitsize(455))];
    self.shareGoodView.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:self.shareGoodView];
    __weak typeof(self) weakSelf = self;
    self.shareGoodView.imgSuccBlock = ^{
        UIImage *resultImg = [weakSelf.shareGoodView changeToImage];
        _shareImg = resultImg;
        firstModel.shareImg = resultImg;
        [weakSelf.imgContainer reloadWithDataArray:weakSelf.imageArray];
    };
    [self.imgContainer reloadWithDataArray:self.imageArray];
    
    self.shareGoodView.model = self.goodModel;
}

- (void)initSubViews {
    
    [self.view addSubview:self.scrollView];
    [self.scrollView addSubview:self.containerView];
    [self.containerView addSubview:self.contentLabel];
    [self.containerView addSubview:self.line];
    [self.containerView addSubview:self.imgContainer];
    [self.containerView addSubview:self.showCommissionBtn];
    [self.view addSubview:self.shareDesView];
    [self.view addSubview:self.bottomShareView];
    
    
    [self.scrollView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(NavBarHeight);
        make.left.mas_equalTo(0);
        make.width.mas_equalTo(SCREEN_WIDTH);
        make.height.mas_equalTo(SCREEN_HEIGHT-NavBarHeight);
    }];
    
    [self.containerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.scrollView);
        make.width.equalTo(self.scrollView);
    }];
    
    [self.contentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.top.mas_equalTo(15);
        make.right.mas_equalTo(-15);
    }];
    
    [self.line mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(15);
        make.right.mas_equalTo(-15);
        make.height.mas_equalTo(1);
        make.top.mas_equalTo(self.contentLabel.mas_bottom).mas_offset(15);
    }];
    
    [self.imgContainer mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.mas_equalTo(0);
        make.top.mas_equalTo(self.line.mas_bottom).mas_offset(10);
        make.height.mas_equalTo(150);
    }];
    
    [self.showCommissionBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(15);
        make.top.mas_equalTo(self.imgContainer.mas_bottom).mas_offset(20);
        make.width.mas_equalTo(200);
        make.height.mas_equalTo(30);
    }];
    
    
    [self.bottomShareView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.bottom.mas_equalTo(-BottomMargin);
        make.width.mas_equalTo(SCREEN_WIDTH);
        make.height.mas_equalTo(SCREEN_WIDTH/4);
    }];
    
    
    [self.shareDesView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.width.mas_equalTo(SCREEN_WIDTH);
        make.bottom.mas_equalTo(self.bottomShareView.mas_top);
        make.height.mas_equalTo(40);
    }];
    
    
    [self.containerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.mas_equalTo(self.showCommissionBtn.mas_bottom).mas_offset(160);// 这里放最后一个view的底部
    }];
}

- (void)showSelectAction:(UIButton *)sender {
    sender.selected = !sender.selected;
    if (sender.selected) {
        NSString *text = [NSString stringWithFormat:@"%@\n--------\n【在售价】%@元\n【券后价】%@元\n【下载猎豆优选再省】%@元\n--------\n复制这条信息¥ %@ ¥ \n打开【手机淘宝】即可查看",self.goodModel.title,self.goodModel.price,self.goodModel.discount_price,self.goodModel.super_commission,self.goodModel.tkl];
        self.contentLabel.text = text;
    }else {
        NSString *text = [NSString stringWithFormat:@"%@\n--------\n【在售价】%@元\n【券后价】%@元\n--------\n复制这条信息¥ %@ ¥ \n打开【手机淘宝】即可查看",self.goodModel.title,self.goodModel.price,self.goodModel.discount_price,self.goodModel.tkl];
        self.contentLabel.text = text;
    }
}

#pragma mark ----- bottomShareViewDelegate -----
- (void)BottomShareViewDidSelectedIndex:(NSInteger)index {
    switch (index) {
        case 0:
            //分享到朋友圈
            [self shareImgToWeChat:UMSocialPlatformType_WechatTimeLine];
            [MobClick event:NewGoodDetailCircleShare label:@"朋友圈"];
            break;
        case 1:
            //分享到微信
            [self shareImgToWeChat:UMSocialPlatformType_WechatSession];
            [MobClick event:NewGoodDetailFriendShare label:@"微信好友"];
            break;
        case 2:
            //复制淘口令
            [self copyCode];
            break;
        case 3:
            //保存图片
            [self saveImage];
            break;
        default:
            break;
    }
}


/**
 分享
 */
- (void)shareImgToWeChat:(UMSocialPlatformType)platformType {
    
    if (self.shareResult) {
        self.shareResult();
    }
    for (DRShareImageCellModel *model in self.imageArray) {
        if (model.isSelected) {
            
            if (model.imgUrl) {
                [DRShareManager shareImageWithplatformType:platformType withImg:model.imgUrl complete:^(id result, NSError *error) {
                    
                }];
                return;
            }
            
            //海报
            if (model.shareImg) {
                [DRShareManager shareImageWithplatformType:platformType withImg:model.shareImg complete:^(id result, NSError *error) {
                    
                }];
            }else {
                [XHToast showCenterWithText:@"图片生成中"];
            }
        }
    }
    
    
}


/**
 复制邀请码
 */
- (void)copyCode {
    if (self.goodModel.tkl && self.contentLabel.text) {
        UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
        pasteboard.string = self.contentLabel.text;
        [XHToast showCenterWithText:@"复制成功"];
    }else {
        [XHToast showCenterWithText:@"复制失败"];
    }
    
}

- (void)saveImage {
    if (_shareImg) {
        __block NSInteger count = 0;
        
        [SVProgressHUD showProgress:count/self.imageArray.count status:[NSString stringWithFormat:@"%ld/%lu",(long)count,(unsigned long)self.imageArray.count]];
        for (int i = 0; i < self.imageArray.count; i++) {
            DRShareImageCellModel *model = self.imageArray[i];
            if (model.shareImg) {
                __block ALAssetsLibrary *lib = [[ALAssetsLibrary alloc] init];
                [lib writeImageToSavedPhotosAlbum:model.shareImg.CGImage metadata:nil completionBlock:^(NSURL *assetURL, NSError *error) {
                    if (error) {
                        UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"温馨提示" message:@"请您先去设置允许APP访问您的相册 设置>隐私>照片" delegate:self cancelButtonTitle:@"我知道了" otherButtonTitles:nil, nil];
                        [alert show];
                    }else {
                        count++;
                        [SVProgressHUD showProgress:count/self.imageArray.count status:[NSString stringWithFormat:@"%ld/%lu",(long)count,(unsigned long)self.imageArray.count]];
                        if (count == self.imageArray.count) {
                            [SVProgressHUD dismiss];
                            [XHToast showCenterWithText:@"保存成功"];
                        }
                    }
                    lib = nil;
                }];
            }else {
                [[SDWebImageDownloader sharedDownloader] downloadImageWithURL:[NSURL URLWithString:model.imgUrl] options:0 progress:nil completed:^(UIImage * _Nullable image, NSData * _Nullable data, NSError * _Nullable error, BOOL finished) {
                    __block ALAssetsLibrary *lib = [[ALAssetsLibrary alloc] init];
                    [lib writeImageToSavedPhotosAlbum:image.CGImage metadata:nil completionBlock:^(NSURL *assetURL, NSError *error) {
                        if (error) {
                            UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"温馨提示" message:@"请您先去设置允许APP访问您的相册 设置>隐私>照片" delegate:self cancelButtonTitle:@"我知道了" otherButtonTitles:nil, nil];
                            [alert show];
                        }else {
                            count++;
                            [SVProgressHUD showProgress:count/self.imageArray.count status:[NSString stringWithFormat:@"%ld/%ld",count,self.imageArray.count]];
                            if (count == self.imageArray.count) {
                                [SVProgressHUD dismiss];
                                [XHToast showCenterWithText:@"保存成功"];
                            }
                        }
                        lib = nil;
                    }];
                    
                }];
            }
        }
        
        
    }else {
        [XHToast showCenterWithText:@"图片生成中"];
    }
}


#pragma mark -----
- (CCCopyLabel *)contentLabel {
    if (!_contentLabel) {
        _contentLabel = [[CCCopyLabel alloc] init];
        _contentLabel.font = [UIFont systemFontOfSize:15];
        _contentLabel.numberOfLines = 0;
        NSString *text = [NSString stringWithFormat:@"%@\n--------\n【在售价】%@元\n【券后价】%@元\n--------\n复制这条信息¥ %@ ¥ \n打开【手机淘宝】即可查看",self.goodModel.title,self.goodModel.price,self.goodModel.discount_price,self.goodModel.tkl];
        _contentLabel.text = text;
    }
    return _contentLabel;
}

- (UIView *)line {
    if (!_line) {
        _line = [[UIView alloc] init];
        _line.backgroundColor = [UIColor YHColorWithHex:0xE5E4E6];
    }
    return _line;
}

- (UIScrollView *)scrollView {
    if (!_scrollView) {
        _scrollView = [[UIScrollView alloc] init];
    }
    return _scrollView;
}

- (UIView *)containerView {
    if (!_containerView) {
        _containerView = [UIView new];
    }
    return _containerView;
}

- (DRImageContainerView *)imgContainer {
    if (!_imgContainer) {
        _imgContainer = [DRImageContainerView new];
    }
    return _imgContainer;
}

- (UIButton *)showCommissionBtn {
    if (!_showCommissionBtn) {
        _showCommissionBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_showCommissionBtn setTitle:@"显示猎豆优选收益" forState:UIControlStateNormal];
        _showCommissionBtn.titleLabel.font = [UIFont systemFontOfSize:14];
        [_showCommissionBtn setTitleColor:[UIColor YHColorWithHex:0x393939] forState:UIControlStateNormal];
        [_showCommissionBtn setImage:[UIImage imageNamed:@"showSel_n"] forState:UIControlStateNormal];
        [_showCommissionBtn setImage:[UIImage imageNamed:@"showSel_s"] forState:UIControlStateSelected];
        _showCommissionBtn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
        [_showCommissionBtn setButtonImageTitleStyle:ButtonImageTitleStyleLeft padding:4];
        [_showCommissionBtn addTarget:self action:@selector(showSelectAction:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _showCommissionBtn;
}

- (NSMutableArray *)imageArray {
    if (!_imageArray) {
        _imageArray = [NSMutableArray array];
    }
    return _imageArray;
}


- (DRBottomShareView *)bottomShareView {
    if (!_bottomShareView) {
        _bottomShareView = [[DRBottomShareView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_WIDTH/4)];
        _bottomShareView.delegate = self;
    }
    return _bottomShareView;
}
- (DRShareDesView *)shareDesView {
    if (!_shareDesView) {
        _shareDesView = [[DRShareDesView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 40) commissPrice:self.goodModel.super_commission];
    }
    return _shareDesView;
}

@end