//
//  VIPCourseGroupViewController.m
//  KulexiuForStudent
//
//  Created by 王智 on 2024/11/13.
//

#import "VIPCourseGroupViewController.h"
#import "CourseGroupNavView.h"
#import "JXCategoryView.h"
#import "JXPagerListRefreshView.h"
#import "ProgramCourseInfoView.h"
#import "ProgramCourseGroupBodyView.h"
#import "StudentCourseGroupDetailModel.h"


@interface VIPCourseGroupViewController ()<JXPagerViewDelegate,JXCategoryViewDelegate>

@property (nonatomic, strong) NSMutableArray *listViewArray;

@property (nonatomic, strong) CourseGroupNavView *navView;

@property (nonatomic, assign) NSInteger headHeight;

@property (nonatomic, assign) NSInteger topViewHeight;

@property (nonatomic, strong) ProgramCourseInfoView *infoView;

@property (nonatomic, assign) BOOL isFirstLoad;

@property (nonatomic, strong) StudentCourseGroupDetailModel *detailModel;

@property (nonatomic, assign) NSInteger enterStartTime;  // 开课前可进入时间配置（分钟）

@property (nonatomic, assign) NSInteger quitEndTime;    // 结束后退出时间配置（分钟）

@property (nonatomic, strong) UIImageView *bgImageView;

@end

@implementation VIPCourseGroupViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.ks_prefersNavigationBarHidden = YES;
    [self configUI];
    self.isFirstLoad = YES;
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(forceScroll) name:@"UITextViewScroll" object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(enableScroll) name:@"UITextViewEndScroll" object:nil];
}

- (void)forceScroll {
    self.pagerView.mainTableView.scrollEnabled = NO;
}

- (void)enableScroll {
    self.pagerView.mainTableView.scrollEnabled = YES;
}

- (void)configUI {
    [self.scrollView removeFromSuperview];
    UIImage *bgImage = [UIImage imageNamed:@"courseDetail_bg"];
    NSInteger height = (NSInteger)(bgImage.size.height / bgImage.size.width * KPortraitWidth);
    self.bgImageView = [[UIImageView alloc] initWithImage:bgImage];
    self.bgImageView.frame = CGRectMake(0, 0, KPortraitWidth, height);
    [self.view addSubview:self.bgImageView];
    
    [self.view addSubview:self.navView];
    CGFloat navHeight = [CourseGroupNavView getViewHeight];
    [self.navView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.mas_equalTo(self.view);
        make.height.mas_equalTo(navHeight);
    }];
    self.headHeight = CGFLOAT_MIN;
    self.titles = @[@""];
    [self configCategoryView:navHeight];
}

- (void)requestCourseInfo {
    
    [KSNetworkingManager getCourseGroupDetailRequest:KS_POST courseGroupId:self.courseGroupId success:^(NSDictionary * _Nonnull dic) {
        if ([dic ks_integerValueForKey:@"code"] == 200 && [dic ks_boolValueForKey:@"status"]) {
            NSDictionary *parm = [dic ks_dictionaryValueForKey:@"data"];
            self.detailModel = [[StudentCourseGroupDetailModel alloc] initWithDictionary:parm];
            
            // 配置信息
            NSDictionary *config = [[dic ks_dictionaryValueForKey:@"data"] ks_dictionaryValueForKey:@"sysConfig"];
            self.enterStartTime = [config ks_integerValueForKey:@"vipStartTime"];
            self.quitEndTime = [config ks_integerValueForKey:@"vipEndTime"];
        }
        else {
            [LOADING_MANAGER MBShowAUTOHidingInWindow:MESSAGEKEY];
        }
        [self refreshHeadView];
    } faliure:^(NSError * _Nonnull error) {
        [self refreshHeadView];
    }];
}

- (void)refreshHeadView {
    [self refreshListPage];
    self.topViewHeight = [ProgramCourseInfoView getViewHeightWithPlanString:self.detailModel.coursePlan];
    [self.infoView configWithSource:self.detailModel];
    [self.pagerView resizeTableHeaderViewHeightWithAnimatable:NO duration:0.3f curve:UIViewAnimationCurveEaseInOut];
}

- (void)configCategoryView:(NSInteger)topHeight {
    
    _categoryView = [[JXCategoryTitleView alloc] initWithFrame:CGRectMake(0, topHeight, KPortraitWidth, self.headHeight)];
    self.categoryView.titles = self.titles;
    self.categoryView.delegate = self;
    self.categoryView.titleFont = [UIFont systemFontOfSize:16.0f];
    self.categoryView.titleSelectedFont = [UIFont systemFontOfSize:16.0f weight:UIFontWeightSemibold];
    self.categoryView.titleSelectedColor = HexRGB(0x333333);
    self.categoryView.titleColor = HexRGB(0x666666);
    self.categoryView.titleColorGradientEnabled = YES;
    
    _pagerView = [self preferredPagingView];
    self.pagerView.frame = CGRectMake(0, topHeight, KPortraitWidth, KPortraitHeight - topHeight);
    self.pagerView.backgroundColor = [UIColor clearColor];
    self.pagerView.mainTableView.backgroundColor = [UIColor clearColor];
    self.pagerView.listContainerView.backgroundColor = [UIColor clearColor];
//    self.pagerView.mainTableView.gestureDelegate = self;
    self.categoryView.listContainer = (id<JXCategoryViewListContainer>)self.pagerView.listContainerView;
    self.pagerView.listContainerView.listCellBackgroundColor = [UIColor clearColor];
    [self.view addSubview:self.pagerView];
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    self.navigationController.interactivePopGestureRecognizer.enabled = (self.categoryView.selectedIndex == 0);
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    self.navigationController.interactivePopGestureRecognizer.enabled = YES;
    // 刷新课程详情
    [self requestCourseInfo];
    if (self.isFirstLoad == NO) {
        [self refreshListPage];
    }
    self.isFirstLoad = NO;
}

- (void)refreshListPage {
    id value = self.listViewArray[0];
    if ([value isKindOfClass:[ProgramCourseGroupBodyView class]]) {
        ProgramCourseGroupBodyView *listView = (ProgramCourseGroupBodyView *)value;
        listView.enterStartTime = self.enterStartTime;
        listView.quitEndTime = self.quitEndTime;
        [listView beginFirstRefresh];
    }
}

- (JXPagerView *)preferredPagingView {
    return [[JXPagerListRefreshView alloc] initWithDelegate:self];
}

#pragma mark - JXPagerViewDelegate

- (UIView *)tableHeaderViewInPagerView:(JXPagerView *)pagerView {
    return self.infoView;
}

- (NSUInteger)tableHeaderViewHeightInPagerView:(JXPagerView *)pagerView {
    return self.topViewHeight;
}

- (NSUInteger)heightForPinSectionHeaderInPagerView:(JXPagerView *)pagerView {
    return self.headHeight;
}

- (UIView *)viewForPinSectionHeaderInPagerView:(JXPagerView *)pagerView {
    return self.categoryView;
}

- (NSInteger)numberOfListsInPagerView:(JXPagerView *)pagerView {
    //和categoryView的item数量一致
    return self.titles.count;
}

- (id<JXPagerViewListViewDelegate>)pagerView:(JXPagerView *)pagerView initListAtIndex:(NSInteger)index {
    
    ProgramCourseGroupBodyView *listView = [[ProgramCourseGroupBodyView alloc] init];
    listView.naviController = self.navigationController;
    listView.selectIndex = index;
    listView.courseGroupId = self.courseGroupId;
    listView.courseType = COURSE_GROUP_TYPE_VIP;
    [self.listViewArray replaceObjectAtIndex:index withObject:listView];
    self.listViewArray[index] = listView;
    [listView beginFirstRefresh];
    return listView;
}

- (void)pagerView:(JXPagerView *)pagerView mainTableViewDidScroll:(UIScrollView *)scrollView {
    
    NSLog(@"sscroll content offset y %f", scrollView.contentOffset.y);
    CGFloat height = self.topViewHeight;
    CGFloat space = scrollView.contentOffset.y;
    if (space > 100) {
        CGFloat rate = (space - 100) / (height - 100);
        NSLog(@"rate ---------%f",rate);
        self.navView.backgroundColor = HexRGBAlpha(0xffffff, rate);
        if (rate == 1) {
            self.bgImageView.hidden = YES;
        }
        else {
            self.bgImageView.hidden = NO;
        }
    }
    else {
        self.navView.backgroundColor = [UIColor clearColor];
        self.bgImageView.hidden = NO;
    }
}

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

#pragma mark ----- lazying

- (CourseGroupNavView *)navView {
    if (!_navView) {
        _navView = [CourseGroupNavView sharedInstance];
        MJWeakSelf;
        [_navView configWithNavTitle:@"课程组详情" callback:^{
            [weakSelf backAction];
        }];
    }
    return _navView;
}
- (NSMutableArray *)listViewArray {
    if (!_listViewArray) {
        _listViewArray = [NSMutableArray arrayWithArray:@[@""]];
    }
    return _listViewArray;
}

- (ProgramCourseInfoView *)infoView {
    if (!_infoView) {
        _infoView  =[ProgramCourseInfoView sharedInstance];
    }
    return _infoView;
}


/*
#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