//
//  GroupListView.m
//  smartRhino
//
//  Created by niuzhen on 2019/12/12.
//  Copyright © 2019 tederen. All rights reserved.
//

#import "GroupListView.h"
#import "MenuListCell.h"
#import "TopicGroupManageModel.h"

@interface GroupListView()<UICollectionViewDelegate,UICollectionViewDataSource>
@property (nonatomic, strong)NSMutableArray * listArray;
@property (nonatomic, strong)UIView * topView;
@property (nonatomic, assign)CGFloat  height;

@property (nonatomic, strong)UIView * bgView;
@property (nonatomic, strong)UICollectionView * collectionView;
@end
@implementation GroupListView
+ (instancetype)GroupListViewaddArray:(NSArray *)array showToView:(UIView *)view
{
    return [[GroupListView alloc] initWithArray:array view:view];
}
- (instancetype)initWithArray:(NSArray *)array view:(UIView *)view
{
    if (self = [super init]) {
        self.listArray = [NSMutableArray arrayWithArray:array];
        self.topView = view;
        [self setCusView:NO];
    }
    return self;
}
- (UIView *)bgView
{
    if (!_bgView) {
        _bgView = [UIView new];
        _bgView.backgroundColor = [UIColor blackColor];
        _bgView.alpha = 0.65f;
    }
    return _bgView;
}
- (void)setViewHeight:(CGFloat)height
{
    [self setFrame:CGRectMake(0, height, SCREEN_WIDTH, SCREEN_HEIGHT - height)];
}
- (void)setCusView:(BOOL)isHeight
{
    [self setFrame: CGRectMake(0, CGRectGetMaxY(self.topView.frame) , SCREEN_WIDTH, SCREEN_HEIGHT - CGRectGetMaxY(self.topView.frame))];
    
    [self addSubview:self.bgView];

    [self.bgView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.mas_equalTo(self);
    }];
    WS(weakSelf);
    UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithActionBlock:^(id  _Nonnull sender) {
        [weakSelf dismiss];
    }];
    [self.bgView addGestureRecognizer:tap];
    [self addSubview:self.collectionView];
    [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.top.right.mas_equalTo(self);
        make.height.mas_equalTo(SCREEN_HEIGHT * 0.6);
    }];
}
- (NSMutableArray *)listArray
{
    if (!_listArray) {
        _listArray = [NSMutableArray array];
    }
    return _listArray;
}
- (UICollectionView *)collectionView
{
    if (!_collectionView) {
        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:[[UICollectionViewFlowLayout alloc] init]];
        [_collectionView registerNib:[UINib nibWithNibName:@"MenuListCell" bundle:nil] forCellWithReuseIdentifier:@"MenuListCell"];
        _collectionView.backgroundColor = [UIColor whiteColor];
        _collectionView.contentInset = UIEdgeInsetsMake(0, 15, 0, 15);
        _collectionView.delegate = self;
        _collectionView.dataSource = self;
        [_collectionView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"HeaderView"];
        [_collectionView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:@"FooterView"];
    }
    return _collectionView;
}
- (void)show
{
    [[UIApplication sharedApplication].keyWindow addSubview:self];
    [UIView animateWithDuration:0.4 animations:^{
        
    } completion:^(BOOL finished) {}];
}
- (void)dismiss
{
    WS(weakSelf);
    [[UIApplication sharedApplication].keyWindow addSubview:self];
    [UIView animateWithDuration:0.4 animations:^{
        
    } completion:^(BOOL finished) {
        if (weakSelf.dismissBlock) {
            weakSelf.dismissBlock();
        }
        [weakSelf removeFromSuperview];
    }];
}
#pragma mark - UICollectionViewDelegate
- (nonnull __kindof UICollectionViewCell *)collectionView:(nonnull UICollectionView *)collectionView cellForItemAtIndexPath:(nonnull NSIndexPath *)indexPath {
    MenuListCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"MenuListCell" forIndexPath:indexPath];
    TopicGroupManageModel * model = [self.listArray objectAtIndex:indexPath.item];
    cell.titleL.text = model.Name;
    cell.titleL.backgroundColor = UIColorHex(#F5F6F8);
    if (model.isBtn) {
        cell.titleL.layer.borderColor = UIColorHex(#3979D3).CGColor;
        cell.titleL.layer.borderWidth = 0.5f;
        cell.titleL.backgroundColor = UIColorHex(#FFFFFF);
        cell.titleL.textColor = UIColorHex(#3979D3);
    }else{
        cell.titleL.textColor = model.isSelect ? UIColorHex(#3979D3):UIColorHex(#0A0A0A);
        cell.titleL.layer.borderColor = model.isSelect ? UIColorHex(#3979D3).CGColor : [UIColor clearColor].CGColor;
        cell.titleL.layer.borderWidth = model.isSelect ? 0.5f : 0.f;
    }
    return cell;
}
- (NSInteger)collectionView:(nonnull UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    return self.listArray.count;
}

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{
    TopicGroupManageModel * model = [self.listArray objectAtIndex:indexPath.item];
    UILabel * label = [UILabel new];
    label.font = Kfont(13);
    label.text = model.Name;
    CGFloat W = [label sizeThatFits:CGSizeMake(MAXFLOAT, 36)].width + 20;
    return CGSizeMake(W, 36);
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
    TopicGroupManageModel * model = [self.listArray objectAtIndex:indexPath.item];
    for (TopicGroupManageModel * subModel in self.listArray) {
        subModel.isSelect = NO;
    }
    model.isSelect = !model.isSelect;
    if (self.SelectBtnblock) {
        self.SelectBtnblock(@[model]);
    }
    [collectionView reloadData];
    [self dismiss];
}

//footer的size
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section
{
    return CGSizeMake(0, 0);
}

//header的size
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section
{
    return CGSizeMake(SCREEN_WIDTH, 35);
}

//设置每个item的UIEdgeInsets
- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
{
    return UIEdgeInsetsMake(0, 0, 0, 0);
}

//设置每个item水平间距
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section
{
    return 9.f;
}


//设置每个item垂直间距
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section
{
    return 18.f;
}

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
    if ([kind isEqualToString:UICollectionElementKindSectionHeader]) {
        UICollectionReusableView *headerView = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"HeaderView" forIndexPath:indexPath];
        UILabel *lablel = [[UILabel alloc] init];
        lablel.textColor = UIColorHex(0xBBBBBB);
        [headerView addSubview:lablel];
        lablel.text = @"选择显示";
        lablel.font = [UIFont systemFontOfSize:11.f];
        lablel.textAlignment = NSTextAlignmentLeft;
        [headerView addSubview:lablel];
        [lablel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.mas_equalTo(headerView);
            make.centerY.mas_equalTo(headerView);
        }];
        return headerView;
    }else{
        UICollectionReusableView *footerView = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:@"FooterView" forIndexPath:indexPath];
        return footerView;
    }
}
@end