klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Module/Mine/ShareInChat/View/ShareChooseMainView.m

//
//  ShareChooseMainView.m
//  KulexiuForTeacher
//
//  Created by 王智 on 2022/6/9.
//

#import "ShareChooseMainView.h"
#import <SCIndexView.h>
#import <UITableView+SCIndexView.h>
#import "GroupListModel.h"
#import "GroupListViewCell.h"
#import "ContractListCell.h"
#import "StateView.h"
#import "Reachability.h"
#import "FriendListModel.h"
#import "KSChatListSearchView.h"

@interface ShareChooseMainView ()<UITableViewDelegate,UITableViewDataSource>

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

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

@property (nonatomic, strong) NSMutableArray *classArray; // 班级数据

@property (nonatomic, strong) NSMutableArray *studentArray; // 学生数据

@property (nonatomic, strong) NSMutableArray *sourceIndexArray;

@property (nonatomic, strong) NSMutableArray *sourceArray;

@property (nonatomic, copy) ShareChooseCallback callback;

@property (nonatomic, strong) KSChatListSearchView *searchView;


@end

@implementation ShareChooseMainView
- (void)shareCallback:(ShareChooseCallback)callback {
    if (callback) {
        self.callback = callback;
    }
}

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        self.backgroundColor = HexRGB(0xf8f9fc);
        self.tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
        self.tableView.backgroundColor = HexRGB(0xf8f9fc);
        self.tableView.showsVerticalScrollIndicator = NO;

        self.tableView.dataSource = self;
        self.tableView.delegate = self;
        self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        self.tableView.rowHeight = 70;
        [self addSubview:self.tableView];
        [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.right.top.bottom.mas_equalTo(self);
        }];
        
        UIView *headView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KPortraitWidth, 10)];
        headView.backgroundColor = HexRGB(0xf8f9fc);
        self.tableView.tableHeaderView = headView;
        
        UIView *bottomView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KPortraitWidth, 10)];
        bottomView.backgroundColor = HexRGB(0xf8f9fc);
        self.tableView.tableFooterView = bottomView;
        
        [self.tableView registerNib:[UINib nibWithNibName:@"ContractListCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"ContractListCell"];
        [self.tableView registerNib:[UINib nibWithNibName:@"GroupListViewCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"GroupListViewCell"];
        MJWeakSelf;
        self.tableView.mj_header = [KSGifRefreshHeader headerWithRefreshingBlock:^{
            [weakSelf resetParamenter];
            [weakSelf requestData];
        }];
    }
    return self;
}

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

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

- (void)requestData {
    if (self.selectIndex == 1) {
        [LOADING_MANAGER MBShowInWindow:@"数据加载中..."];
        [KSNetworkingManager imUserFriendRequest:KS_POST search:self.searchKey success:^(NSDictionary * _Nonnull dic) {
            [self endRefresh];
            if ([dic ks_integerValueForKey:@"code"] == 200 && [dic ks_boolValueForKey:@"status"]) {
                NSArray *array = [dic ks_arrayValueForKey:@"data"];
                for (NSDictionary *parm in array) {
                    if ([parm isKindOfClass:[NSNull class]]) {
                        continue;
                    }
                    FriendListModel *model = [[FriendListModel alloc] initWithDictionary:parm];
                    [self.sourceArray addObject:model];
                }
                [self evaluateMessge];
            }
            else {
                [LOADING_MANAGER removeCustomLoading];
                [LOADING_MANAGER MBShowAUTOHidingInWindow:MESSAGEKEY];
                [self changePromptLabelStateWithArray:self.studentArray];
                
            }
        } faliure:^(NSError * _Nonnull error) {
            [LOADING_MANAGER removeCustomLoading];
            [self endRefresh];
            if (self.networkAvaiable == NO) {
                [self setPromptString:@"暂无网络" imageName:@"no_networking" inView:self.tableView];
            }
            [self.studentArray removeAllObjects];
            [self.sourceIndexArray removeAllObjects];
            [self.tableView reloadData];
            [self changePromptLabelStateWithArray:self.studentArray];
        }];
        
    }
    else {
        [KSNetworkingManager imGroupQueryPage:KS_POST search:self.searchKey success:^(NSDictionary * _Nonnull dic) {
            [self endRefresh];
            if ([dic ks_integerValueForKey:@"code"] == 200 && [dic ks_boolValueForKey:@"status"]) {
                NSArray *array = [dic ks_arrayValueForKey:@"data"];
                for (NSDictionary *parm in array) {
                    GroupListModel *model = [[GroupListModel alloc] initWithDictionary:parm];
                    [self.classArray addObject:model];
                }
            }
            else {
                [LOADING_MANAGER MBShowAUTOHidingInWindow:MESSAGEKEY];
            }
            [self.tableView reloadData];
            [self changePromptLabelStateWithArray:self.classArray];
        } faliure:^(NSError * _Nonnull error) {
            [self endRefresh];
            if (self.networkAvaiable == NO) {
                [self setPromptString:@"暂无网络" imageName:@"no_networking" inView:self.tableView];
            }
            [self.classArray removeAllObjects];
            [self.tableView reloadData];
            [self changePromptLabelStateWithArray:self.classArray];
        }];
    }
}

- (void)evaluateMessge {
    @autoreleasepool {
        NSMutableArray *sourceArray = [self.sourceArray mutableCopy];
        // 异步线程处理数据
        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
            NSMutableArray *sortArr = [NSMutableArray array];
            for (FriendListModel *model in sourceArray) {
                if ([NSString isEmptyString:model.friendNickname]) {
                    model.friendNickname = [NSString stringWithFormat:@"游客%@",model.friendId];
                }
                NSString *firstLetter = [NSString getFirstLetterFromString:[NSString returnNoNullStringWithString:model.friendNickname]];
                model.firstLetter = firstLetter;
                if (![sortArr containsObject:firstLetter]) {
                    [sortArr addObject:firstLetter];
                }
            }
            if (sortArr) {
                // 排序
                [sortArr sortUsingComparator:^NSComparisonResult(id  _Nonnull obj1, id  _Nonnull obj2) {
                    return [obj1 compare:obj2 options:NSCaseInsensitiveSearch];
                }];
            }
            // 将#移动到最后
            NSMutableArray *tempArray = [NSMutableArray array];
            for (NSString *letterStr in sortArr) {
                if ([letterStr isEqualToString:@"#"]) {
                    [tempArray addObject:@"#"];
                }
            }
            
            // 删除和添加操作在遍历完成后进行
            if (tempArray.count) {
                
                [sortArr removeObjectsInArray:tempArray];
                [sortArr addObjectsFromArray:tempArray];
            }
            
            for (NSString *sortStr in sortArr) {
                NSMutableArray *filterArray = [NSMutableArray array];
                for (FriendListModel *subModel in self.sourceArray) {
                    if ([sortStr isEqualToString:subModel.firstLetter]) {
                        [filterArray addObject:subModel];
                    }
                }
                [self.studentArray addObject:filterArray];
            }
            
            self.sourceIndexArray = sortArr;
            // 主线程刷新
            dispatch_async(dispatch_get_main_queue(), ^{
                [LOADING_MANAGER removeCustomLoading];
                self.tableView.sc_indexViewDataSource = self.sourceIndexArray;
                [self.tableView reloadData];
                [self changePromptLabelStateWithArray:self.studentArray];
            });
        });
    };
}

- (void)resetParamenter {
    [self setPromptString:@"暂无内容" imageName:@"wd_img_zwsj" inView:self.tableView];
    [self.classArray removeAllObjects];
    [self.sourceArray removeAllObjects];
    [self.studentArray removeAllObjects];
    self.sourceIndexArray = [NSMutableArray array];
    SCIndexViewConfiguration *indexConfiguration = [SCIndexViewConfiguration configuration];
    indexConfiguration.indexItemSelectedBackgroundColor = THEMECOLOR;
    indexConfiguration.indicatorBackgroundColor = THEMECOLOR;
    self.tableView.sc_indexViewConfiguration = indexConfiguration;
    self.tableView.sc_indexViewDataSource = self.sourceIndexArray;
    [self.tableView reloadData];
}

- (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 height = [self.searchView getViewHeight];
    if (![self.subviews containsObject:self.searchView]) {
        [self addSubview:self.searchView];
        self.searchView.frame = CGRectMake(0, 0, self.bounds.size.width, height);
    }
    if (self.selectIndex == 0) {
        [self.searchView configText:@"请输入群聊名称"];
    }
    else {
        [self.searchView configText:@"请输入联系人名称"];
    }
    
    [self.tableView mas_updateConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(self).mas_offset(height);
    }];
}

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

#pragma mark - UITableViewDataSource, UITableViewDelegate
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    if (self.selectIndex == 1) {
        if (self.studentArray.count > section) {
            NSArray *filterArray = self.studentArray[section];
            return filterArray.count;
        }
        return 0;
    }
    else {
        return self.classArray.count;
    }
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    if (self.selectIndex == 1) {
        return self.sourceIndexArray.count;
    }
    else {
        return 1;
    }
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    if (self.selectIndex == 1) {
        ContractListCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ContractListCell"];
        NSArray *filterArray = self.studentArray[indexPath.section];
        FriendListModel *model = filterArray[indexPath.row];
        [cell configWithSource:model callback:^(NSString *ImUserId) {
            
        }];
        return cell;
    }
    else {
        GroupListViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"GroupListViewCell"];
        GroupListModel *model = self.classArray[indexPath.row];
        [cell configWithSource:model];
        return cell;
    }
    
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    if (self.selectIndex == 1) { // 联系人
        NSArray *filterArray = self.studentArray[indexPath.section];
        FriendListModel *model = filterArray[indexPath.row];
        if (self.callback) {
            self.callback(model.imFriendId, NO);
        }
    }
    else { // 群聊
        GroupListModel *model = self.classArray[indexPath.row];
        self.callback(model.groupId, YES);
    }
}



- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
    if (self.selectIndex == 0) {
        return CGFLOAT_MIN;
    }
    return 30;
}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
    if (self.selectIndex == 0) {
        return [UIView new];
    }
    UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KPortraitWidth, 30)];
    view.backgroundColor = HexRGB(0xf8f9fc);
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(24, 0, KPortraitWidth - 48, 30)];
    label.textColor = HexRGB(0x999999);
    label.font = [UIFont systemFontOfSize:16.0f weight:UIFontWeightMedium];
    [view addSubview:label];
    label.textAlignment = NSTextAlignmentLeft;
    NSString *titleStr = self.sourceIndexArray[section];
    label.text = titleStr;
    return view;
}
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
    return CGFLOAT_MIN;
}

/**
 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, KPortraitWidth, KPortraitHeight - 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;
}

- (NSMutableArray *)classArray {
    if (!_classArray) {
        _classArray = [NSMutableArray array];
    }
    return _classArray;
}

- (NSMutableArray *)studentArray {
    if (!_studentArray) {
        _studentArray = [NSMutableArray array];
    }
    return _studentArray;
}
- (NSMutableArray *)sourceIndexArray {
    if (!_sourceIndexArray) {
        _sourceIndexArray = [NSMutableArray array];
    }
    return _sourceIndexArray;
}

- (NSMutableArray *)sourceArray {
    if (!_sourceArray) {
        _sourceArray = [NSMutableArray array];
    }
    return _sourceArray;
}

- (KSChatListSearchView *)searchView {
    if (!_searchView) {
        _searchView = [KSChatListSearchView shareInstance];
        MJWeakSelf;
        [_searchView topSearchCallback:^{
            [weakSelf searchAction];
        }];
    }
    return _searchView;
}

- (void)searchAction {
    self.searchKey = self.searchView.searchField.text;
    [self refreshAndRequestData];
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end