//
//  ProblemViewController.m
//  LekangGuard
//
//  Created by ecell on 2022/12/30.
//

#import "ProblemViewController.h"
#import "ProblemTableViewCell.h"
#import "ProblemCollectionViewCell.h"
#import "ProblemTableViewController.h"
#import "ProblemDetailsViewController.h"
#import "ProblemDetailsViewController.h"

@interface ProblemViewController ()<WSLWaterFlowLayoutDelegate,UICollectionViewDelegate,UICollectionViewDataSource>
@property (nonatomic ,strong) UIView *topView;
@property (nonatomic ,strong) UIView *headerView;

@property (nonatomic ,strong) CommonTableView *problemTable;

@property (nonatomic, assign) WSLWaterFlowLayoutStyle  flowLayoutStyle;
@property (nonatomic ,strong) UICollectionView *menuCollectionView;

@property (nonatomic ,strong) NSMutableArray *titleArr;



@end

@implementation ProblemViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.zx_navTitle = GJText(@"常见问题");
    [self SubTopView];
    [self.view addSubview:self.problemTable];
    [self GetHotMessage];
}



#pragma mark 查询热点问题
/// 查询热点问题
- (void)GetHotMessage
{
    [self.modelListArr removeAllObjects];
    [UICommon MessageUpload:@"加载中"];
    NSMutableDictionary *parameters = [NSMutableDictionary dictionary];
    [[[APIManager sharedManager] APGET:HotMessage_URL parameters:parameters resultClass:nil] subscribeNext:^(NSArray *arr) {
        self.problemTable.frame = CGRectMake(20, self.topView.bottom, SCREEN_WIDTH-40, arr.count*Adapted(48));
        for (NSDictionary *dic in arr)
        {
            ProblemModel *model = [ProblemModel yy_modelWithJSON:dic];
            [self.modelListArr addObject:model];
        }
        self.problemTable.cellRow = arr.count;
        [self.problemTable reloadData];
        [self GetMessageCategory];
    } error:^(NSError * _Nullable error) {
        NSDictionary *dic = error.userInfo;
        [UICommon MessageErrorText:dic[NSLocalizedDescriptionKey]];
    }];
}

#pragma mark 查询问题分类
/// 查询问题分类
- (void)GetMessageCategory
{
    NSMutableDictionary *parameters = [NSMutableDictionary dictionary];
    [[[APIManager sharedManager] APGET:MessageCategory_URL parameters:parameters resultClass:nil] subscribeNext:^(NSArray *arr) {
        self.titleArr = [NSMutableArray new];
        for (NSDictionary *dic in arr)
        {
            ProblemModel *model = [ProblemModel yy_modelWithJSON:dic];
            [self.titleArr addObject:model];
        }
        [self SubHeaderView];
        [self subCollectionView];
        [self.menuCollectionView reloadData];
        [UICommon HidenLoading];
    } error:^(NSError * _Nullable error) {
        NSDictionary *dic = error.userInfo;
        [UICommon MessageErrorText:dic[NSLocalizedDescriptionKey]];
    }];
}

- (void)subCollectionView
{
    WSLWaterFlowLayout *FlowLayout = [[WSLWaterFlowLayout alloc] init];
    FlowLayout.delegate = self;
    FlowLayout.flowLayoutStyle = self.flowLayoutStyle;

    _menuCollectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(20, self.headerView.bottom+10, SCREEN_WIDTH-40, SCREEN_HEIGHT-self.headerView.bottom-20) collectionViewLayout:FlowLayout];
    _menuCollectionView.backgroundColor = KKClearColor;
    _menuCollectionView.dataSource = self;
    _menuCollectionView.delegate = self;
    _menuCollectionView.showsVerticalScrollIndicator = NO;
    _menuCollectionView.alwaysBounceVertical = NO;
    _menuCollectionView.scrollEnabled = NO;
    if (@available(iOS 11.0, *))
        _menuCollectionView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
    [_menuCollectionView registerClass:ProblemCollectionViewCell.class forCellWithReuseIdentifier:NSStringFromClass(ProblemCollectionViewCell.class)];
    [self.view addSubview:_menuCollectionView];
    
}


#pragma mark - WSLWaterFlowLayoutDelegate
//返回每个item大小
- (CGSize)waterFlowLayout:(WSLWaterFlowLayout *)waterFlowLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
    return CGSizeMake((SCREEN_WIDTH-45)/3, Adapted(50));
}

/** 头视图Size */
-(CGSize )waterFlowLayout:(WSLWaterFlowLayout *)waterFlowLayout sizeForHeaderViewInSection:(NSInteger)section
{
    return CGSizeMake(SCREEN_WIDTH, 0);
}
/** 列数*/
-(CGFloat)columnCountInWaterFlowLayout:(WSLWaterFlowLayout *)waterFlowLayout
{
    return 3;
}

/** 列间距*/
-(CGFloat)columnMarginInWaterFlowLayout:(WSLWaterFlowLayout *)waterFlowLayout
{
    return 3;
}
/** 行间距*/
-(CGFloat)rowMarginInWaterFlowLayout:(WSLWaterFlowLayout *)waterFlowLayout
{
    return 3;
}
/** 边缘之间的间距*/
-(UIEdgeInsets)edgeInsetInWaterFlowLayout:(WSLWaterFlowLayout *)waterFlowLayout
{
    return UIEdgeInsetsMake(5, 0, 5, 0);
}

#pragma mark - UICollectionView数据源
//组个数
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
    
    return 1;
}

//组内成员个数
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    return self.titleArr.count;
}


//设置元素内容
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    ProblemCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass(ProblemCollectionViewCell.class) forIndexPath:indexPath];
    ProblemModel *model = self.titleArr[indexPath.row];
    cell.titleText = model.categoryName;
   
    return cell;
}

-(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    ProblemModel *model = self.titleArr[indexPath.row];
    ProblemTableViewController *vc = [ProblemTableViewController new];
    vc.titleStr = model.categoryName;
    vc.pModel = model;
    [self.navigationController pushViewController:vc animated:YES];
}


- (CommonTableView *)problemTable
{
    if (!_problemTable)
    {
        kWeakSelf(self)
        _problemTable = [[CommonTableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain cellHeight:48 cellRow:0 isAdaptive:NO isLine:YES commonCell:ProblemTableViewCell.class createCell:^(ZZTableViewCell * _Nonnull cells, NSIndexPath * _Nonnull indexPath) {
            ProblemTableViewCell *cell = (ProblemTableViewCell *)cells;
            cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            if (indexPath.row < weakself.modelListArr.count)
            {
                ProblemModel *model = weakself.modelListArr[indexPath.row];
                cell.cenText = model.content;
            }
            
        } selectedCell:^(UITableView * _Nonnull tableView, NSIndexPath * _Nonnull indexPath) {
            ProblemModel *model = weakself.modelListArr[indexPath.row];
            ProblemDetailsViewController *vc = [ProblemDetailsViewController new];
            vc.pModel = model;
            [weakself.navigationController pushViewController:vc animated:YES];
            
        } DidscrollView:^(UIScrollView * _Nonnull scrollView) {
            
        }];
        _problemTable.backgroundColor = KKWhiteColorColor;
        [UICommon setExtraCellLineHidden:_problemTable];
    }
    return _problemTable;
}

- (void)SubTopView
{
    self.topView = [UIView new];
    self.topView.frame = CGRectMake(20, iPhoneX_NavHeight+20, SCREEN_WIDTH-40, Adapted(46));
    self.topView.backgroundColor = KKWhiteColorColor;
    [self.view addSubview:self.topView];
    
    
    UIImageView *leftImg = [UICommon ui_imageView:CGRectZero fileName:@"icon_hot_issue"];
    [self.view addSubview:leftImg];
    [leftImg mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(15);
        make.top.equalTo(self.topView).offset(10);
        make.size.mas_equalTo(CGSizeMake(Adapted(leftImg.image.size.width), Adapted(leftImg.image.size.height)));
    }];
    
    UILabel *titleLabel = [UICommon ui_label:CGRectZero lines:0 align:NSTextAlignmentCenter font:FontADA_(12) textColor:KKWhiteColorColor text:GJText(@"常见问题") Radius:0];
    [self.view addSubview:titleLabel];
    [titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.topView).offset(10);
        make.centerY.equalTo(leftImg);
    }];
    
    UIButton *moreBtn = [UICommon ui_buttonSimple:CGRectZero font:FontADA_(13) normalColor:KKGrey143 normalText:GJText(@"更多") click:^(id x) {
        
        ProblemTableViewController *vc = [ProblemTableViewController new];
        vc.titleStr = GJText(@"热门问题");
        [self.navigationController pushViewController:vc animated:YES];
        vc.modelArr = self.modelListArr;
    }];
    [self.topView addSubview:moreBtn];
    [moreBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.topView.mas_right);
        make.centerY.equalTo(leftImg);
        make.size.mas_equalTo(CGSizeMake(60, Adapted(leftImg.image.size.height)));
    }];
}

- (void)SubHeaderView
{
    _headerView = [UIView new];
    _headerView.backgroundColor = KKClearColor;
    _headerView.frame = CGRectMake(20, self.problemTable.bottom+20, SCREEN_WIDTH-40, 20);
    [self.view addSubview:_headerView];
    
    UIImageView *line = [UIImageView new];
    line.frame = CGRectMake(0, 2.5, 3, 15);
    line.backgroundColor = KKMainColor;
    [_headerView addSubview:line];
    
    UILabel *titleLabel = [UICommon ui_label:CGRectZero lines:0 align:NSTextAlignmentCenter font:FontADA_(13) textColor:KKTextBlackColor text:GJText(@"问题分类") Radius:0];
    [_headerView addSubview:titleLabel];
    [titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(line).offset(10);
        make.centerY.equalTo(line);
    }];
}

/*
#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