klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Module/Home/EvaluateCourse/View/EvaluateCourseBodyView.m

//
//  EvaluateCourseBodyView.m
//  KulexiuForTeacher
//
//  Created by 王智 on 2022/4/13.
//

#import "EvaluateCourseBodyView.h"
#import "EvaluateSortView.h"
#import "EvaluateCouseCell.h"
#import "KSFullDatePicker.h"
#import "EvaluateListModel.h"
#import "EvaluateDetailViewController.h"

@interface EvaluateCourseBodyView ()<UITableViewDelegate,UITableViewDataSource>

@property (nonatomic, strong) NSDateFormatter *dateFormatter;

@property (nonatomic, strong) NSMutableArray *dataArray;

@property (nonatomic, strong) StateView *promptView;
@property (nonatomic, strong) UIView *promptPlaceView;

@property (nonatomic, assign) BOOL networkAvaiable; // 网络是否可用

@property (nonatomic, assign) BOOL isLoadMore;
@property (nonatomic, assign) NSInteger rows;
@property (nonatomic, assign) NSInteger pages;

@property (nonatomic, strong) EvaluateSortView *sortView;

@property (nonatomic, strong) NSString *chooseDate;

@property (nonatomic, strong) NSString *searchKey;

@end

@implementation EvaluateCourseBodyView

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        self.backgroundColor = HexRGB(0xf6f8f9);
        self.tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, frame.size.width, frame.size.height) style:UITableViewStylePlain];
        self.tableView.backgroundColor = HexRGB(0xf6f8f9);
        self.tableView.showsVerticalScrollIndicator = NO;
        self.tableView.showsHorizontalScrollIndicator = NO;
        self.tableView.dataSource = self;
        self.tableView.delegate = self;
        self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        self.tableView.rowHeight = 86;
        [self addSubview:self.tableView];
        
        UIView *bottomView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, 10)];
        bottomView.backgroundColor = HexRGB(0xf6f8f9);
        self.tableView.tableFooterView = bottomView;
        
        [self.tableView registerNib:[UINib nibWithNibName:@"EvaluateCouseCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"EvaluateCouseCell"];

        [self.dateFormatter setDateFormat:@"yyyy-MM"];
        NSDate *currentDate = [NSDate date];
        self.chooseDate = [self.dateFormatter stringFromDate:currentDate];
        
        MJWeakSelf;
        self.tableView.mj_header = [KSGifRefreshHeader headerWithRefreshingBlock:^{
            [weakSelf resetParamenter];
            [weakSelf requestData];
        }];
        self.tableView.mj_footer = [KSGifRefreshFooter footerWithRefreshingBlock:^{
            if (weakSelf.isLoadMore) {
                weakSelf.pages += 1;
                [weakSelf requestData];
            }
            else {
                [weakSelf.tableView.mj_footer endRefreshingWithNoMoreData];
            }
        }];
    }
    return self;
}


- (void)endRefresh {
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self.tableView.mj_header endRefreshing];
        [self.tableView.mj_footer endRefreshing];
    });
}

- (void)refreshAndRequestData {
    [self resetParamenter];
    [self requestData];
    
}

- (void)resetParamenter {
    self.isLoadMore = YES;
    self.pages = 1;
    self.rows = 10;
    self.dataArray = [NSMutableArray array];
    [self.tableView.mj_footer resetNoMoreData];
    [self setPromptString:@"暂无内容" imageName:@"wd_img_zwsj" inView:self.tableView];
    [self.tableView reloadData];
}

- (void)requestData {
    NSInteger isEvaluate = self.selectIndex == 0 ? 0 : 1;
    [KSNetworkingManager courseRepliedListRequest:KS_POST classMonth:self.chooseDate replied:isEvaluate studentName:self.searchKey page:self.pages rows:self.rows success:^(NSDictionary * _Nonnull dic) {
        [self endRefresh];
        if ([dic integerValueForKey:@"code"] == 200 && [dic boolValueForKey:@"status"]) {
            NSArray *sourceArray = [[dic dictionaryValueForKey:@"data"] arrayValueForKey:@"rows"];
            for (NSDictionary *parm in sourceArray) {
                EvaluateListModel *model = [[EvaluateListModel alloc] initWithDictionary:parm];
                [self.dataArray addObject:model];
            }
            
            if (sourceArray.count < self.rows) {
                self.isLoadMore = NO;
            }
        }
        else {
            [self MBPShow:MESSAGEKEY];
        }
        [self.tableView reloadData];
        [self changePromptLabelStateWithArray:self.dataArray];
    } faliure:^(NSError * _Nonnull error) {
        [self endRefresh];
        if (self.networkAvaiable == NO) {
            [self setPromptString:@"暂无网络" imageName:@"no_networking" inView:self.tableView];
        }
        [self.dataArray removeAllObjects];
        [self.tableView reloadData];
        [self changePromptLabelStateWithArray:self.dataArray];
    }];
}

- (void)beginRefreshImmediately {
    [self.tableView.mj_header beginRefreshing];
}

- (void)selectCellAtIndexPath:(NSIndexPath *)indexPath {
    
    if (self.lastSelectedIndexPath == indexPath) {
        return;
    }
    if (self.lastSelectedIndexPath != nil) {
        UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:self.lastSelectedIndexPath];
        [cell setSelected:NO animated:NO];
    }
    UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:indexPath];
    [cell setSelected:YES animated:NO];
    self.lastSelectedIndexPath = indexPath;
}

- (void)layoutSubviews {
    [super layoutSubviews];
    CGFloat topHeight = 50.0f;
    self.tableView.frame = CGRectMake(0, topHeight, self.bounds.size.width, self.bounds.size.height - topHeight);
    if (!_sortView) {
        self.sortView.frame = CGRectMake(0, 0, kScreenWidth, topHeight);
        [self addSubview:self.sortView];
        [self.dateFormatter setDateFormat:@"yyyy年MM月"];
        NSDate *currentDate = [NSDate date];
        self.sortView.sortTitleLabel.text = [NSString returnNoNullStringWithString:[self.dateFormatter stringFromDate:currentDate]];
    }
}

- (void)beginFirstRefresh {
    if (!self.isHeaderRefreshed) {
        [self beginRefreshImmediately];
    }
}


#pragma mark ----- table data source
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return self.dataArray.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    EvaluateListModel *model = self.dataArray[indexPath.row];
    EvaluateCouseCell *cell = [tableView dequeueReusableCellWithIdentifier:@"EvaluateCouseCell"];
    [cell configCellWithModel:model];
    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    // 跳转到评价详情
    EvaluateListModel *model = self.dataArray[indexPath.row];
    EvaluateDetailViewController *ctrl = [[EvaluateDetailViewController alloc] init];
    ctrl.courseId = model.courseId;
    ctrl.courseGroupId = model.courseGoupId;
    ctrl.studentId = model.userId;
    [self.naviController pushViewController:ctrl animated:YES];
}

/**
 设置没有数据时的显示
 
 @param promptString 提示语
 @param imgName 图片名称
 @param view 显示在什么地方
 */
- (void)setPromptString:(NSString *)promptString imageName:(NSString *)imgName inView:(UIView *)view {
    if (self.promptView != nil) {
        [self.promptView removeFromSuperview];
    }
    else {
        self.promptView = [[StateView alloc]init];
        self.promptView.frame = CGRectMake(0, 0, kScreenWidth, kScreenHeight - 300);
    }
    _promptPlaceView = view;
    //当请求不到数据时 ，自定义提示view 将会出现；
    self.promptView.imageName = imgName;
    self.promptView.alpha = 0.0f;
    [self.promptView setText:promptString];
    [view addSubview:self.promptView];
}

// 结束刷新后调用方法
- (void)changePromptLabelStateWithArray:(NSMutableArray *)array {
    NSInteger count;
    if (array.count) {
        count = array.count;
    } else {
        count = 0;
    }
    
    [UIView animateWithDuration:0.1 animations:^{
        [[self promptView] setAlpha:count ? 0.0f :1.0f ] ;
        
    }] ;
    
}

- (BOOL)networkAvaiable {
    return [self checkNetworkAvaiable];
}

- (BOOL)checkNetworkAvaiable {
    BOOL isExistenceNetwork = YES;
    Reachability *reach = [Reachability reachabilityWithHostName:@"www.apple.com"];
    switch ([reach currentReachabilityStatus]) {
        case NotReachable:
            isExistenceNetwork = NO;
            //NSLog(@"notReachable");
            break;
        case ReachableViaWiFi:
            isExistenceNetwork = YES;
            //NSLog(@"WIFI");
            break;
        case ReachableViaWWAN:
            isExistenceNetwork = YES;
            //NSLog(@"3G");
            break;
    }
    return isExistenceNetwork;
}


#pragma mark ---- lazying
- (NSDateFormatter *)dateFormatter {
    if (!_dateFormatter) {
        _dateFormatter = [NSObject getDateformatter];
    }
    return _dateFormatter;
}
- (NSMutableArray *)dataArray {
    if (!_dataArray) {
        _dataArray = [NSMutableArray array];
    }
    return _dataArray;
}

- (EvaluateSortView *)sortView {
    if (!_sortView) {
        _sortView = [EvaluateSortView shareInstance];
        MJWeakSelf;
        [_sortView searchCallback:^(EVALUATESORT sortType, NSString * _Nullable searchKey) {
            [weakSelf searchSource:sortType searchKey:searchKey];
        }];
    }
    return _sortView;
}

- (void)searchSource:(EVALUATESORT)sortType searchKey:(NSString *)searchKey {
    switch (sortType) {
        case EVALUATESORT_TIME:
        {
            KSFullDatePicker *picker = [[KSFullDatePicker alloc] initWithTitle:@"" date:[NSDate date] pickMode:KSDATEPICKER_MODE_YEAR_MONTH selectDateBlock:^(NSString *date) {

                self.chooseDate = date;
                NSString *displayTime = [self getTimeDisplay:date];
                [self.sortView.sortTitleLabel setText:displayTime];
                [self resetPickerStatus];
                // 请求数据
                [self refreshAndRequestData];
            } cancleBlock:^{
                [self resetPickerStatus];
            }];
            [picker show];
        }
            break;
        case EVALUATESORT_NAME:
        {
            self.searchKey = searchKey;
            [self refreshAndRequestData];
            
        }
            break;
        default:
            break;
    }
}

- (void)timeChooseAction {
    KSFullDatePicker *picker = [[KSFullDatePicker alloc] initWithTitle:@"" date:[NSDate date] pickMode:KSDATEPICKER_MODE_YEAR_MONTH selectDateBlock:^(NSString *date) {

        self.chooseDate = date;
        NSString *displayTime = [self getTimeDisplay:date];
        [self.sortView.sortTitleLabel setText:displayTime];
        [self resetPickerStatus];
        // 请求数据
        [self refreshAndRequestData];
    } cancleBlock:^{
        [self resetPickerStatus];
    }];
    [picker show];
}

- (void)resetPickerStatus {
    self.sortView.arrowUp = NO;
}

- (NSString *)getTimeDisplay:(NSString *)chooseMonth {
    [self.dateFormatter setDateFormat:@"yyyy-MM"];
    NSDate *chooseDate = [self.dateFormatter dateFromString:chooseMonth];
    [self.dateFormatter setDateFormat:@"yyyy年MM月"];
    NSString *displayTime = [self.dateFormatter stringFromDate:chooseDate];
    return displayTime;
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end