//
//  CourseViewController.m
//  tongxin
//
//  Created by ecell on 2021/11/24.
//  Copyright © 2021 xTT. All rights reserved.
//

#import "CourseViewController.h"
#import "GWPCourseListView.h"
#import "CourseModel.h"
#import "AddCourseViewController.h"
#import "CourseSchedule.h"

//#import <GWPKit/GWPKit.h>

@interface CourseViewController ()<GWPCourseListViewDataSource, GWPCourseListViewDelegate, AddCousrDelegate>

@property (nonatomic, strong) GWPCourseListView *courseListView;
@property (nonatomic, strong) UILabel *addBtn;
@property (nonatomic, strong) NSMutableArray<CourseModel*> *courseArr;
@property (nonatomic, strong) CourseSchedule *curSchedule;
@property (nonatomic, strong) NSMutableDictionary *timetableDict;
@property (nonatomic, strong) NSArray *keyArray;

@end

@implementation CourseViewController

- (NSMutableArray<CourseModel *> *)courseArr{
    if (!_courseArr) {
        //CourseModel *a = [CourseModel courseWithName:@"PHP" dayIndex:1 startCourseIndex:1 endCourseIndex:2];
        //CourseModel *b = [CourseModel courseWithName:@"Java" dayIndex:1 startCourseIndex:3 endCourseIndex:3];
        //CourseModel *c = [CourseModel courseWithName:@"C++" dayIndex:1 startCourseIndex:4 endCourseIndex:6];
        //CourseModel *d = [CourseModel courseWithName:@"C#" dayIndex:2 startCourseIndex:4 endCourseIndex:4];
        //CourseModel *e = [CourseModel courseWithName:@"javascript" dayIndex:7 startCourseIndex:5 endCourseIndex:6];
        //_courseArr = [NSMutableArray arrayWithArray:@[a,b,c,d,e]];
        _courseArr = [NSMutableArray new];
    }
    return _courseArr;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    if (self.navigationController.viewControllers.count > 1) {
        self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithImage:[myHelper getImageWithName:@"返回"]
                                                                                style:UIBarButtonItemStylePlain
                                                                                target:self
                                                                                action:@selector(goBack:)];
        
        self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"保存" style:UIBarButtonItemStylePlain target:self action:@selector(saveSchedule:)];
    }
    
    self.title = @"课程表";
    self.curSchedule = [[CourseSchedule alloc] init];
    self.keyArray = @[@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8"];
    [self initTimeTable];
    
    self.courseListView = [[GWPCourseListView alloc] initWithFrame:CGRectMake(0, 0, ScreenWidth, ScreenHeight)];
    self.courseListView.delegate = self;
    self.courseListView.dataSource = self;
    [self.view addSubview:self.courseListView];
    
    self.addBtn = [[UILabel alloc] initWithFrame:CGRectMake(ScreenWidth-120, ScreenHeight-240, 68, 68)];
    self.addBtn.text = @"+";
    self.addBtn.textAlignment = NSTextAlignmentCenter;
    self.addBtn.font = [UIFont systemFontOfSize:48];
    self.addBtn.textColor = RGB(255, 255, 255);
    self.addBtn.userInteractionEnabled = YES;
    self.addBtn.layer.cornerRadius = 34;
    self.addBtn.clipsToBounds = YES;
    self.addBtn.backgroundColor = mainColor;
    [self.addBtn addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(addCourse)]];
    [self.view addSubview:self.addBtn];
    
    [self getScheduleFromServer];
}


- (void)saveSchedule:(id)sender {
    
    CourseSchedule *api = [[CourseSchedule alloc] init];
    [api save:[self getTimeTableParameter] schedule:[self getScheduleParameter] success:^{
        [UICommon MessageSuccessText:@"保存成功" isImg:YES];
    } failure:^(NSError *error) {
        [UICommon MessageErrorText:@"保存失败"];
    }];
    
    NSLog(@"%@    %@",[self getScheduleParameter],[self getTimeTableParameter]);
}


- (NSString *)getTimeTableParameter {
    NSString *result = @"";
    for (NSString *timeKey in _keyArray) {
        NSString *timeValue = [_timetableDict objectForKey:timeKey];
        result = [result stringByAppendingString:@"-"];
        result = [result stringByAppendingString:timeValue];
    }
    return [result substringFromIndex:1];
}

- (NSString *)getScheduleParameter {
    NSString *result = @"";
    for (CourseModel *model in self.courseArr) {
        result = [result stringByAppendingString:@"-"];
        result = [result stringByAppendingString:[NSString stringWithFormat:@"%zd_%zd_%@",model.dayIndex,model.startCourseIndex,model.courseName]];
    }
    return [result substringFromIndex:1];
}

- (void)getScheduleFromServer {
    WEAKSELF
    [self.curSchedule query:^(CourseSchedule *model) {
        [weakSelf dealOriginalSchedule:model];
    } failure:^(NSError *error) {
        
    }];
}

- (void)dealOriginalSchedule:(CourseSchedule *)model {
    if (model.schedule) {
        NSArray *array = [model.schedule componentsSeparatedByString:@"-"]; // 星期_节次_课程-...-星期_节次_课程-...-星期_节次_课程
        
        for (NSString *course in array) {
            NSArray *cor = [course componentsSeparatedByString:@"_"];
            if (cor.count != 3) {
                continue;
            }
            CourseModel *cm = [CourseModel courseWithName:cor[2] dayIndex:[cor[0] intValue] startCourseIndex:[cor[1] intValue] endCourseIndex:[cor[1] intValue]];
            [self.courseArr addObject:cm];
        }
    }
    //xxxxxxxx-xxxxxxxx-hhmmhhmm-xxxxxxxx
    if (model.timetable && model.timetable.length > 8) {
        NSArray *items = [model.timetable componentsSeparatedByString:@"-"];
        if (items.count == 8) {
            for (int i=0; i<_keyArray.count; i++) {
                [self.timetableDict setValue:items[i] forKey:_keyArray[i]];
            }
        }
    }
    
    [self.courseListView reloadData];
}

- (void)initTimeTable {
    _timetableDict = [NSMutableDictionary dictionary];
    for (int i=0; i<_keyArray.count; i++) {
        [_timetableDict setValue:@"00000000" forKey:_keyArray[i]];
    }
}

- (NSString *)getStartTimeAndEndTime:(NSString *)key {
    
    NSString *time = [_timetableDict objectForKey:key];
    NSString *hh   = [time substringWithRange:NSMakeRange(0, 2)];
    NSString *mm   = [time substringWithRange:NSMakeRange(2, 2)];
    NSString *hh2  = [time substringWithRange:NSMakeRange(4, 2)];
    NSString *mm2  = [time substringWithRange:NSMakeRange(6, 2)];
    
    return [NSString stringWithFormat:@"%@:%@-%@:%@",hh,mm,hh2,mm2];
}


- (void)addCourse {
   
    UIStoryboard *sb = [UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]];
    AddCourseViewController *vc =[sb instantiateViewControllerWithIdentifier:@"AddCourseViewController"];
    vc.delegate = self;
    
    [self.navigationController pushViewController:vc animated:YES];
}

#pragma call back
- (void)addCourse:(AddCourseViewController *)vc course:(CourseModel *)model time:time {
    //CourseModel *a = [CourseModel courseWithName:@"Golang Hello World" dayIndex:3 startCourseIndex:1 endCourseIndex:2];
    [self.timetableDict setValue:time forKey:[NSString stringWithFormat:@"%ld",model.startCourseIndex]];
    
    BOOL found = NO;
    for (CourseModel *cm in self.courseArr) {
        //修改
        if ([cm isSameCourse:model]) {
            cm.courseName = model.courseName;
            found = YES;
            break;
        }
    }
    // 新增  化学 物理 自然 劳动 科技 自然 英文 数学 语文
    if (!found) {
        [self.courseArr addObject:model];
    }
   
    [self.courseListView reloadData];
    
    NSLog(@"============%@", time);
}

- (void)goBack:(id)sender {
    if (self.navigationController.viewControllers.count > 1) {
        [self.navigationController popViewControllerAnimated:YES];
    }else{
        [self dismissViewControllerAnimated:YES completion:nil];
    }
}

#pragma mark - GWPCourseListViewDataSource
- (NSArray<id<Course>> *)courseForCourseListView:(GWPCourseListView *)courseListView{
    return self.courseArr;
}

/** 课程单元背景色自定义 */
- (UIColor *)courseListView:(GWPCourseListView *)courseListView courseTitleBackgroundColorForCourse:(id<Course>)course{

    //if ([course isEqual:[self.courseArr firstObject]]) {    // 第一个，返回自定义颜色
    //    return [UIColor blueColor];
    //}
    
    // 其他返回默认的随机色
    return nil;
}

/** 设置选项卡的title的文字属性，如果实现该方法，该方法返回的attribute将会是attributeString的属性 */
- (NSDictionary*)courseListView:(GWPCourseListView *)courseListView titleAttributesInTopbarAtIndex:(NSInteger)index{
    //if (index==0) {
    //    return @{NSForegroundColorAttributeName:[UIColor greenColor], NSFontAttributeName:[UIFont systemFontOfSize:18]};
    //}
    
    return nil;
}
/** 设置选项卡的title的背景颜色，默认白色 */
- (UIColor*)courseListView:(GWPCourseListView *)courseListView titleBackgroundColorInTopbarAtIndex:(NSInteger)index{
    //if (index==1) {
    //    return [UIColor purpleColor];
    //}
    
    return nil;
}

#pragma mark - GWPCourseListViewDelegate
/** 选中(点击)某一个课程单元之后的回调 */
- (void)courseListView:(GWPCourseListView *)courseListView didSelectedCourse:(id<Course>)course{
    CourseModel *model = (CourseModel *)course;
    
    if (model) {
        [self showOperationDialog:model];
    }
    
    //NSLog(@"SELECT %zd_%zd", courseListView.selectedIndex, courseListView.selectedRow);
}

- (void)showOperationDialog:(CourseModel *)model {
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"修改或删除数据" message:@"删除数据将不可恢复" preferredStyle: UIAlertControllerStyleActionSheet];
    
    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * action) {
        NSLog(@"点击了取消");
    }];
    
    UIAlertAction *deleteAction = [UIAlertAction actionWithTitle:@"删除" style:UIAlertActionStyleDestructive handler:^(UIAlertAction * action) {
        NSLog(@"点击了删除");
        for (int i=0; i < [self.courseArr count]; i++) {
            CourseModel *cm = [self.courseArr objectAtIndex:i];
            if ([cm isSameCourse:model]) {
                [self.courseArr removeObject:cm];
                [self.courseListView reloadData];
                break;
            }
        }
    }];
    
    UIAlertAction *archiveAction = [UIAlertAction actionWithTitle:@"修改" style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
        UIStoryboard *sb = [UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]];
        AddCourseViewController *vc =[sb instantiateViewControllerWithIdentifier:@"AddCourseViewController"];
        vc.delegate = self;
        vc.curModel = model;
        vc.courseTime = [self getStartTimeAndEndTime:[NSString stringWithFormat:@"%zd",model.startCourseIndex]];
        [self.navigationController pushViewController:vc animated:YES];
    }];
    
    [alertController addAction:cancelAction];
    [alertController addAction:deleteAction];
    [alertController addAction:archiveAction];
    
    [self presentViewController:alertController animated:YES completion:nil];
}

@end