Kulexiu/KulexiuForStudent/KulexiuForStudent/Module/Login/Controller/SubjectChooseViewController.m

//
//  SubjectChooseViewController.m
//  KulexiuForStudent
//
//  Created by 王智 on 2022/4/5.
//

#import "SubjectChooseViewController.h"
#import "SubjectChooseBodyView.h"
#import "DZNSegmentedControl.h"
#import <ZKCycleScrollView.h>
#import <CHIPageControl/CHIPageControl-Swift.h>
#import "SubjectImageCell.h"
#import "InstrumentMessageModel.h"
#import "KSSegmentControl.h"

@interface SubjectChooseViewController ()<ZKCycleScrollViewDelegate,ZKCycleScrollViewDataSource,KSSegmentControlDelegate>

@property (nonatomic, strong) ZKCycleScrollView *imageCycle;

@property (nonatomic, strong) CHIPageControlJaloro *pageControl;

@property (nonatomic, strong) SubjectChooseBodyView *bodyView;

@property (nonatomic, strong) NSMutableArray *imageArray;

@property (nonatomic, strong) NSMutableArray *parentArray;

@property (nonatomic, strong) NSMutableArray *instrumentArray;

@property (nonatomic, assign) NSInteger chooseIndex;

@property (nonatomic, strong) KSSegmentControl *segCtrl;

@property (nonatomic, strong) InstrumentMessageModel *chooseInstrument;

@property (nonatomic, copy) SubjectChooseCallback callback;

@end

@implementation SubjectChooseViewController

- (void)chooseSubjectCallback:(SubjectChooseCallback)callback {
    if (callback) {
        self.callback = callback;
    }
}


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


- (void)requestSubjectMessage {
    [self showhud];
    [KSNetworkingManager studentQuerySubject:KS_GET success:^(NSDictionary * _Nonnull dic) {
        [self removehub];
        if ([dic integerValueForKey:@"code"] == 200 && [dic boolValueForKey:@"status"]) {
            [self evaluateSource:[dic arrayValueForKey:@"data"]];
        }
        else {
            [self MBPShow:MESSAGEKEY];
        }
    } faliure:^(NSError * _Nonnull error) {
        [self removehub];
    }];
}

- (void)evaluateSource:(NSArray *)sourceArray {
    @autoreleasepool {
        NSMutableArray *valueArray = [sourceArray mutableCopy];
        
        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
            NSMutableArray *parentNodeArray = [NSMutableArray array];
            NSMutableArray *instrumentArray = [NSMutableArray array];
            for (NSInteger i = 0; i < valueArray.count; i++) {
                NSMutableDictionary *parentNodeDic = [NSMutableDictionary dictionary];
                NSDictionary *parm = valueArray[i];
                [parentNodeDic setValue:[parm stringValueForKey:@"id"] forKey:@"subjectId"];
                [parentNodeDic setValue:[parm stringValueForKey:@"name"] forKey:@"subjectName"];
                
                NSArray *subjects = [parm arrayValueForKey:@"subjects"];
                if (subjects.count > 0) { // 存在子节点，才添加父节点
                    // 添加父节点分类
                    [parentNodeArray addObject:parentNodeDic];
                    
                    NSMutableArray *subjectModelArray = [NSMutableArray array];
                    for (NSDictionary *dic in subjects) {
                        InstrumentMessageModel *model = [[InstrumentMessageModel alloc] initWithDictionary:dic];
                        [subjectModelArray addObject:model];
                    }
                    [instrumentArray addObject:subjectModelArray];
                }
            }
            self.parentArray = [NSMutableArray arrayWithArray:parentNodeArray];
            self.instrumentArray = [NSMutableArray arrayWithArray:instrumentArray];
            dispatch_main_async_safe(^{
                [self resetChooseStatus];
                [self refreshView];
            });
        });
    };
}

- (void)resetChooseStatus {
    self.chooseIndex = 0;
    NSMutableArray *sourceArray = self.instrumentArray[self.chooseIndex];
    self.imageArray = sourceArray;
    self.chooseInstrument = self.imageArray[self.chooseIndex];
}
// 刷新页面
- (void)refreshView {
    if (self.parentArray.count  <= 0) {
        return;
    }
    NSMutableArray *titleArray = [NSMutableArray array];
    for (NSDictionary *parm in self.parentArray) {
        [titleArray addObject:[parm stringValueForKey:@"subjectName"]];
    }
    [self.segCtrl configWithArray:titleArray];
    NSMutableArray *sourceArray = self.instrumentArray[self.chooseIndex];
    self.imageArray = sourceArray;
    [self.imageCycle reloadData];
    [self.imageCycle scrollToItemAtIndex:0 animated:YES];
    [self refreshBottomView:0];
}

- (void)refreshBottomView:(NSInteger)index {
    InstrumentMessageModel *model = self.imageArray[index];
    self.bodyView.subjectName.text = [NSString returnNoNullStringWithString:model.name];
    self.bodyView.subjectDesc.text = [NSString returnNoNullStringWithString:model.desc];
    [self.bodyView.sureButton setTitle:[NSString stringWithFormat:@"开启%@学习之路",model.name] forState:UIControlStateNormal];
    self.chooseInstrument = self.imageArray[index];
}

- (void)configUI {
    [self.view addSubview:self.segCtrl];
    [self.segCtrl mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.mas_equalTo(self.view);
        make.height.mas_equalTo(60);
    }];
    
    [self.view addSubview:self.bodyView];
    [self.bodyView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.mas_equalTo(self.view);
        make.top.mas_equalTo(self.segCtrl.mas_bottom);
        make.bottom.mas_equalTo(self.view.mas_bottom);
    }];
    [self.bodyView.chooseView addSubview:self.imageCycle];
    [self.imageCycle mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.bottom.mas_equalTo(self.bodyView.chooseView);
    }];
    self.imageCycle.itemSize = CGSizeMake(kScreenWidth - 132, 300);

    [self.bodyView addSubview:self.pageControl];
    [self.pageControl mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.mas_equalTo(self.bodyView);
        make.top.mas_equalTo(self.bodyView.chooseView.mas_bottom).offset(10);
        make.height.mas_equalTo(15.0f);
    }];
    
}

#pragma mark ----- segCtrl delegate
- (void)didSelectIndex:(NSInteger)chooseIndex {
    self.chooseIndex = chooseIndex;
    [self refreshView];
}

#pragma mark -- ZKCycleScrollView DataSource
- (NSInteger)numberOfItemsInCycleScrollView:(ZKCycleScrollView *)cycleScrollView {
    return self.imageArray.count;
}

- (__kindof UICollectionViewCell *)cycleScrollView:(ZKCycleScrollView *)cycleScrollView cellForItemAtIndex:(NSInteger)index {
    SubjectImageCell *cell = [cycleScrollView dequeueReusableCellWithReuseIdentifier:@"SubjectImageCell" forIndex:index];
    InstrumentMessageModel *model = self.imageArray[index];
    [cell.instrumentImage sd_setImageWithURL:[NSURL URLWithString:[model.img getUrlEndcodeString]]];
    return cell;
}

#pragma mark -- ZKCycleScrollView Delegate
- (void)cycleScrollView:(ZKCycleScrollView *)cycleScrollView didSelectItemAtIndex:(NSInteger)index {
    // 对应当前的数据源刷新数据
    NSLog(@"index = %zd",index);
}

- (void)cycleScrollViewDidScroll:(ZKCycleScrollView *)cycleScrollView progress:(CGFloat)progress {
    // 对应当前的数据源刷新数据
    
    _pageControl.progress = progress;
    NSLog(@"progress = %f", progress);
}

- (void)cycleScrollView:(ZKCycleScrollView *)cycleScrollView didScrollFromIndex:(NSInteger)fromIndex toIndex:(NSInteger)toIndex {
    
    [self refreshBottomView:toIndex];
    
}

#pragma mark ---- lazying
- (ZKCycleScrollView *)imageCycle {
    if (!_imageCycle) {
        _imageCycle = [[ZKCycleScrollView alloc] initWithFrame:CGRectZero shouldInfiniteLoop:NO];
        _imageCycle.delegate = self;
        _imageCycle.dataSource = self;
        _imageCycle.hidesPageControl = YES;
        _imageCycle.autoScroll = NO;
        _imageCycle.itemSpacing = 6.0f;
        _imageCycle.itemZoomScale = 0.85;
        [_imageCycle registerCellNib:[UINib nibWithNibName:@"SubjectImageCell" bundle:[NSBundle mainBundle]] forCellWithReuseIdentifier:@"SubjectImageCell"];
    }
    return _imageCycle;
}

- (CHIPageControlJaloro *)pageControl {
    if (!_pageControl) {
        _pageControl = [[CHIPageControlJaloro alloc] initWithFrame:CGRectZero];
        _pageControl.radius = 3;
        _pageControl.padding = 8;
        _pageControl.inactiveTransparency = 0.8f;// 未命中点的不透明度
        _pageControl.tintColor = HexRGB(0xd8d8d8);
        _pageControl.currentPageTintColor = THEMECOLOR;
        _pageControl.numberOfPages = self.imageArray.count;
        _pageControl.transform = CGAffineTransformMakeScale(0.5, 0.5);
    }
    return _pageControl;
}

- (KSSegmentControl *)segCtrl {
    if (!_segCtrl) {
        _segCtrl = [[KSSegmentControl alloc] init];
        _segCtrl.delegate = self;
    }
    return _segCtrl;
}

- (SubjectChooseBodyView *)bodyView {
    if (!_bodyView) {
        _bodyView = [SubjectChooseBodyView shareInstance];
        MJWeakSelf;
        [_bodyView chooseSubjectCallback:^{
            [weakSelf sureChooseSubject];
        }];
    }
    return _bodyView;
}


- (void)sureChooseSubject {
    NSString *subjectId = self.chooseInstrument.internalBaseClassIdentifier;
    [self showhud];
    [KSNetworkingManager studentSetSubject:KS_GET subjectIds:subjectId success:^(NSDictionary * _Nonnull dic) {
        if ([dic integerValueForKey:@"code"] == 200 && [dic boolValueForKey:@"status"]) {
            MJWeakSelf;
            [self KSShowMsg:@"设置成功" promptCompletion:^{
                if (weakSelf.callback) {
                    weakSelf.callback();
                }
                [weakSelf backAction];
            }];
        }
        else {
            [self MBPShow:MESSAGEKEY];
        }
    } faliure:^(NSError * _Nonnull error) {
        [self removehub];
    }];
}

- (void)backAction {
    if (self.isModalPresent) {
        [self.navigationController dismissViewControllerAnimated:YES completion:nil];
    }
    else {
        [self.navigationController popViewControllerAnimated:YES];
    }
}
/*
#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