//
//  Notify_SelectCityVC.m
//  LNManager
//
//  Created by EchoShacolee on 2017/6/21.
//  Copyright © 2017年 lee. All rights reserved.
//

#import "Notify_SelectCityVC.h"
#import "DBManager.h"
#import "Notify_SelectCityCell.h"
#import "SelectCell.h"

@interface Notify_SelectCityVC ()<UITableViewDataSource,UITableViewDelegate>
{
    //地市数据库数据
    NSArray *_qxArr;
    
    //选择相关
    UIView   *_btnView;
    UIButton *_notifyBtn;
    
    //用户级别
    NSInteger _level;//1省级，2市级，3.区级
    
    //记录每一组的状态(@0:关闭，@1:展开)
    NSMutableArray *_sectionStatus;
    
    //记录xx市被选中
    NSMutableArray *_dqSlcIndexPs;
    //记录xx区县被选中
    NSMutableArray *_selectedIndexPathes;
}


@end

@implementation Notify_SelectCityVC

- (void)viewDidLoad {
    [super viewDidLoad];
    
    //实例化
    _qxArr = [[NSArray alloc]init];
    _dqSlcIndexPs = [[NSMutableArray alloc] init];;
    _selectedIndexPathes = [[NSMutableArray alloc] init];
    _sectionStatus = [[NSMutableArray alloc] init];
    _level = [[NSString stringWithFormat:@"%@",MYAPPDELEGATE.userDic[@"userType"]] integerValue];
    
    [self getDataFromLocal];
    
    [self myInit];
}


-(void)myInit{
    
    _tableView = [[UITableView alloc]initWithFrame:self.view.bounds style:UITableViewStyleGrouped];
    _tableView.dataSource = self;
    _tableView.delegate = self;
    self.tableView.estimatedRowHeight = 0;
    self.tableView.estimatedSectionHeaderHeight = 0;
    self.tableView.estimatedSectionFooterHeight = 0;
    
    [self.view addSubview:_tableView];
    
    //创建选择按钮
    [self createSelectBtn];
}

-(void)createSelectBtn{
    
    if (_level == 3) {
        
        UILabel *lab = [[UILabel alloc]initWithFrame:CGRectMake(0, 0, kSize.width-40, 60)];
        lab.center = CGPointMake(kSize.width/2, 250);
        lab.numberOfLines = 0;
        lab.backgroundColor = [UIColor whiteColor];
        lab.text = @"当前用户为区县级别，无下属地市，请选择驾校发送";
        lab.textColor = [UIColor darkGrayColor];
        lab.textAlignment = NSTextAlignmentCenter;
        [self.view addSubview:lab];
        
        UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
        button.frame = CGRectMake(kSize.width-120, CGRectGetMaxY(lab.frame)+10, 100, 40);
        [button setTitle:@"< 通知驾校" forState:UIControlStateNormal];
        [button setTitleColor:COLOR_THEME forState:UIControlStateNormal];
        [button addTarget:self action:@selector(goSch) forControlEvents:UIControlEventTouchUpInside];
        [self.view addSubview:button];
        return;
    }
    
    _notifyBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    _notifyBtn.backgroundColor = COLOR_THEME;
    _notifyBtn.frame = CGRectMake(kSize.width-80, kSize.height-200, 60, 60);
    [_notifyBtn setTitle:@"选择\n地市" forState:UIControlStateNormal];
    [_notifyBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    _notifyBtn.titleLabel.numberOfLines = 0;
    _notifyBtn.layer.masksToBounds = YES;
    _notifyBtn.layer.cornerRadius = 30;
    [_notifyBtn addTarget:self action:@selector(notifiBtnClick:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:_notifyBtn];
}


#pragma mark  - 获取数据
-(void)getDataFromLocal{
    
    NSArray * sqliteArr = [[DBManager sharedManager]getAreaFromSqlite];
    NSMutableArray *arr1 = sqliteArr[0];
    NSMutableArray *arr2 = sqliteArr[1];
    
    if (_level == 1) {
        
        for (int i=0; i<arr1.count; i++) {
            [arr2[i] insertObject:arr1[i] atIndex:0];
        }
        _qxArr = arr2;
        
        //创建状态数组(仅省级)
        [self createStatusArray];
        
    }else if (_level == 2){
        
        NSString *dqbh = MYAPPDELEGATE.userDic[@"dqbh"];
        NSMutableArray *arr = [NSMutableArray new];
        
        for (int i=0; i<[arr1 count]; i++) {
            NSDictionary *dic = arr1[i];
            if ([dic[@"code"] isEqualToString:dqbh]) {
                arr = [NSMutableArray arrayWithArray:arr2[i]];
            }
        }
        _qxArr = @[arr];
        
        [_sectionStatus addObject:@1];
        
    }else{
        //区级
        
    }
    
}

- (void)createStatusArray {
    
    [_sectionStatus removeAllObjects];
    
    NSInteger count = [_qxArr count];
    //初始化(关闭状态)
    for (NSInteger i=0; i<count; i++) {
        [_sectionStatus addObject:@0];
    }
}



#pragma mark 按钮点击

-(void)goSch{
    
    if (self.goSchBlock) {
        self.goSchBlock();
    }
}

-(void)notifiBtnClick:(UIButton *)sender{
    
    if (self.tableView.editing == NO) {
        
        //清空所有选择
        [_dqSlcIndexPs removeAllObjects];
        [_selectedIndexPathes removeAllObjects];
        
        [_notifyBtn setTitle:@"完成" forState:UIControlStateNormal];
        [self.tableView setEditing:YES];
        [self creatBtnView];
        return;
    }
    
    NSMutableArray * allId = [NSMutableArray new];
    for (NSIndexPath *indexPath in _selectedIndexPathes) {
        [allId addObject:_qxArr[indexPath.section][indexPath.row][@"code"]];
    }
    for (NSIndexPath *indexPath in _dqSlcIndexPs) {
        [allId addObject:_qxArr[indexPath.section][indexPath.row][@"code"]];
    }
    
    if (allId.count > 0) {
        [self sendNotifyWithIds:allId];
    }else{
        [self showMsgByAlertVCWithString:@"请选择地市"];
    }
}

-(void)creatBtnView{
    
    UIView* btnView = [[UIView alloc]initWithFrame:CGRectMake(kSize.width-180, kSize.height-250, 80, 110)];
    _btnView = btnView;
    [self.view addSubview:btnView];
    
    UIButton *citySlc = [UIButton buttonWithType:UIButtonTypeCustom];
    citySlc.backgroundColor = [UIColor lightGrayColor];
    citySlc.frame = CGRectMake(0, 0, 80, 30);
    [citySlc setTitle:@"全选地市" forState:UIControlStateNormal];
    [citySlc setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [citySlc setTitleColor:COLOR_THEME forState:UIControlStateSelected];
    [citySlc addTarget:self action:@selector(allDqClick:) forControlEvents:UIControlEventTouchUpInside];
    citySlc.hidden = _level == 1 ? NO : YES;
    [btnView addSubview:citySlc];
    
    UIButton *allBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    allBtn.backgroundColor = [UIColor lightGrayColor];
    allBtn.frame = CGRectMake(0, 40, 80, 30);
    [allBtn setTitle:@"全选区县" forState:UIControlStateNormal];
    [allBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [allBtn setTitleColor:COLOR_THEME forState:UIControlStateSelected];
    [allBtn addTarget:self action:@selector(allQxClick:) forControlEvents:UIControlEventTouchUpInside];
    [btnView addSubview:allBtn];
    
    UIButton * cancelBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    cancelBtn.backgroundColor = [UIColor lightGrayColor];
    cancelBtn.frame = CGRectMake(0, 80, 80, 30);
    [cancelBtn setTitle:@"取消" forState:UIControlStateNormal];
    [cancelBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [cancelBtn addTarget:self action:@selector(cancelClick:) forControlEvents:UIControlEventTouchUpInside];
    [btnView addSubview:cancelBtn];
}

-(void)sendNotifyWithIds:(NSMutableArray *)ids{
    
    if (self.blcok) {
        self.blcok(ids);
    }
    
}


-(void)allDqClick:(UIButton *)button{
    
    button.selected = !button.selected;
    
    //不做展开关闭组的操作
    //    //展开所有分组
    //    [self createStatusArray];
    //    //刷新指定的组的数据
    //    [self.tableView reloadData];
    
    
    if (button.selected == YES) {
        //    //获取表格视图内容的尺寸
        CGSize size = _tableView.contentSize;
        CGRect rect = CGRectMake(0, 0, size.width, size.height);
        //获取指定区域的cell的indexPath
        NSArray *indexPathes = [_tableView indexPathsForRowsInRect:rect];
        NSMutableArray * allIndexPath = [NSMutableArray arrayWithArray:indexPathes];
        [_dqSlcIndexPs removeAllObjects];
        for (NSIndexPath *indexPath in allIndexPath) {
            //使用代码方式选中一行
            if (indexPath.row == 0 && _level == 1) {
                [_dqSlcIndexPs addObject:indexPath];
                [_tableView selectRowAtIndexPath:indexPath animated:YES scrollPosition:UITableViewScrollPositionNone];
            }
        }
    }else{
        
        for (NSIndexPath *indexPath in _dqSlcIndexPs) {
            //使用代码方式取消选中
            [_tableView deselectRowAtIndexPath:indexPath animated:YES];
        }
        [_dqSlcIndexPs removeAllObjects];
    }
}

-(void)allQxClick:(UIButton *)button{
    button.selected = !button.selected;
    
    //展开所有分组
    NSNumber *number = @1;
    for (int i=0; i<_sectionStatus.count; i++) {
        [_sectionStatus replaceObjectAtIndex:i withObject:number];
    }
    [self.tableView reloadData];
    
    
    if (button.selected == YES) {
        //    //获取表格视图内容的尺寸
        CGSize size = _tableView.contentSize;
        CGRect rect = CGRectMake(0, 0, size.width, size.height);
        //获取指定区域的cell的indexPath
        NSArray *indexPathes = [_tableView indexPathsForRowsInRect:rect];
        NSMutableArray * allIndexPath = [NSMutableArray arrayWithArray:indexPathes];
        _selectedIndexPathes = [allIndexPath mutableCopy];
        for (NSIndexPath *indexPath in allIndexPath) {
            if (indexPath.row == 0 && _level == 1) {
                [_selectedIndexPathes removeObject:indexPath];
                continue;
            }
            [_tableView selectRowAtIndexPath:indexPath animated:YES scrollPosition:UITableViewScrollPositionNone];
        }
    }else{
        
        //关闭所有分组
        [self createStatusArray];
        [self.tableView reloadData];
        
        for (NSIndexPath *indexPath in _selectedIndexPathes) {
            //使用代码方式取消选中
            [_tableView deselectRowAtIndexPath:indexPath animated:YES];
        }
        [_selectedIndexPathes removeAllObjects];
    }
    
}


- (void)cancelClick:(UIButton *)sender {
    
    [_btnView removeFromSuperview];
    _btnView = nil;
    
    [self.tableView setEditing:NO];
    
    [_notifyBtn setTitle:@"选择\n地市" forState:UIControlStateNormal];
    
    for (NSIndexPath *indexPath in _selectedIndexPathes) {
        //使用代码方式取消选中一行
        [_tableView deselectRowAtIndexPath:indexPath animated:YES];
    }
    //清空选中cell的记录数组
    [_selectedIndexPathes removeAllObjects];
    
}

#pragma mark tableview代理相关
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
    
    return _qxArr.count;
}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

    if ([_sectionStatus[section] isEqualToNumber:@0]) {
        return 1;
    }
    return [_qxArr[section] count];
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    if (indexPath.row == 0 && _level == 1) {
        Notify_SelectCityCell * cell = [Notify_SelectCityCell cellForTableView:tableView];
        
        cell.title = _qxArr[indexPath.section][indexPath.row][@"name"];
        
        [cell updateWithStatus:[_sectionStatus[indexPath.section] boolValue]];
        
        if (self.tableView.editing && [_dqSlcIndexPs containsObject:indexPath]) {
            [self.tableView selectRowAtIndexPath:indexPath animated:YES scrollPosition:UITableViewScrollPositionNone];
        }
       
        cell.openBlock = ^{
            NSNumber *number = [_sectionStatus[indexPath.section] isEqualToNumber:@0] ? @1 : @0;
            //改变状态
            [_sectionStatus replaceObjectAtIndex:indexPath.section withObject:number];
            //刷新指定的组的数据
            [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:indexPath.section] withRowAnimation:UITableViewRowAnimationAutomatic];
        };

        return cell;
    }
    
    SelectCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cellId"];
    if (!cell) {
        cell = [[SelectCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cellId"];
    }
    cell.textLabel.text = _qxArr[indexPath.section][indexPath.row][@"name"];
    
    if (self.tableView.editing && [_selectedIndexPathes containsObject:indexPath]) {
        [self.tableView selectRowAtIndexPath:indexPath animated:YES scrollPosition:UITableViewScrollPositionNone];
    }

    
    return cell;
}


#pragma mark

-(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{

    return 10;
}

-(CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
    return 0.1f;
}

#pragma mark

- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
    return UITableViewCellEditingStyleInsert |UITableViewCellEditingStyleDelete;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if (!tableView.editing) {
        return;
    }
    
    if (indexPath.row == 0 && _level == 1) {

        if (![_dqSlcIndexPs containsObject:indexPath]) {
            [_dqSlcIndexPs addObject:indexPath];
        }
        return;
    }
    
    if (![_selectedIndexPathes containsObject:indexPath]) {
        [_selectedIndexPathes addObject:indexPath];
        
    }
    return;
    
}

- (void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath {
    
    if (!tableView.editing) {
        return;
    }
    
    if (indexPath.row == 0 && _level == 1) {
        if ([_dqSlcIndexPs containsObject:indexPath]) {
            [_dqSlcIndexPs removeObject:indexPath];
        }
        return;
    }
    
    if ([_selectedIndexPathes containsObject:indexPath]) {
        [_selectedIndexPathes removeObject:indexPath];
        
    }
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}


/*
#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