//
//  NYChartMatrixView.m
//  NYChartDemo
//
//  Created by kgj on 2023/3/17.
//

#import "NYChartMatrixView.h"
#import "NYChartMatrixViewCell.h"

@interface NYChartMatrixView ()
{
    bool _isLoad;
}
//内容view
@property (nonatomic,weak) UIView *contentView;

@property (nonatomic,weak) UIScrollView *mScrollView;

@property (nonatomic,weak) UIButton *currentBtn;

@end

@implementation NYChartMatrixView

#pragma mark --UI
- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        [self setupUI];
    }
    return self;
}

- (instancetype)initWithCoder:(NSCoder *)decoder
{
    self = [super initWithCoder:decoder];
    if (self) {
        [self setupUI];
    }
    return self;
}


- (void)setupUI
{
//    self.backgroundColor = UIColor.yellowColor;
    
    UIScrollView *mScrollView = [[UIScrollView alloc] init];
    [self addSubview:mScrollView];
    self.mScrollView = mScrollView;
    [mScrollView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.bottom.mas_equalTo(self);
        make.left.mas_equalTo(self).offset(0);
        make.right.mas_equalTo(self).offset(0);
    }];
    
    UIView *contentView = [[UIView alloc] init];
    contentView.mj_w = 200.f;
    [mScrollView addSubview:contentView];
    self.contentView = contentView;
//    [contentView mas_makeConstraints:^(MASConstraintMaker *make) {
//        make.top.bottom.mas_equalTo(self);
//        make.left.mas_equalTo(self).offset(0);
//        make.right.mas_equalTo(self).offset(0);
//    }];
    
}

- (void)layoutSubviews
{
    [super layoutSubviews];
}

#pragma mark --NYBaseChartViewDelegate

- (void)loadView
{
    if(!_isLoad){
        _isLoad = YES;
        /**
                333 333 333 333
                333 333 333 333
         */
        if(self.dataSource.count){
            NSInteger totalloc = 10;//总列
            CGFloat itemW = floorf(KRealValue(20));
            CGFloat itemH = floorf(KRealValue(22));
            CGFloat margin = 0.5;
            for (int i=0; i<self.dataSource.count; i++) {
                NSDictionary *dict = self.dataSource[i];
                NSString *title = dict[@"count"];
                NSInteger type = 0;
                NSUInteger loc = i / totalloc;//列
                NSUInteger row = i % totalloc;//行
                NSLog(@"loc = %zd  row = %zd \n",loc,row);
                CGFloat itemX = (itemW+margin)*row;
                CGFloat itemY = (itemH+margin)*loc;
                NYChartMatrixViewCell *cell = [[NYChartMatrixViewCell alloc] initWithFrame:CGRectMake(itemX, itemY, itemW, itemH)];
                cell.tag = i+99;
                cell.itemButton.tag = i;
                cell.type = type;
                [cell.itemButton setTitle:title forState:UIControlStateNormal];
                [cell.itemButton setTitleColor:dict[@"color"] forState:UIControlStateNormal];
                [cell.itemButton addTarget:self action:@selector(itemClickdo:) forControlEvents:UIControlEventTouchUpInside];
                [self.contentView addSubview:cell];
                self.contentView.mj_h = cell.bottom+10.f;
            }
            self.mScrollView.contentSize = CGSizeMake(0, self.contentView.mj_h);
        }
    }else{
        [self updateView];
    }
   
}

- (void)updateView
{
    if(self.dataSource.count){
        for (int i=0; i<self.dataSource.count; i++) {
            NSDictionary *dict = self.dataSource[i];
            NSString *title = dict[@"count"];
            NSInteger type = 0;
            NYChartMatrixViewCell *cell = [self.contentView viewWithTag:i+99];
            cell.type = type;
            [cell.itemButton setTitle:title forState:UIControlStateNormal];
            [cell.itemButton setTitleColor:dict[@"color"] forState:UIControlStateNormal];
        }
    }
}

- (void)setSelectIndex:(NSInteger)selectIndex
{
    _selectIndex = selectIndex;
    self.currentBtn.selected = NO;
    NYChartMatrixViewCell *cell = [self.contentView viewWithTag:selectIndex+99];
    cell.itemButton.selected = YES;
    self.currentBtn = cell.itemButton;
}

//点击事件
- (void)itemClickdo:(UIButton*)btn
{
    self.currentBtn.selected = NO;
    NYChartMatrixViewCell *cell = [self.contentView viewWithTag:btn.tag+99];
    if(self.matrixItemClickBlock){
        self.matrixItemClickBlock(cell, (int)btn.tag);
    }
    btn.selected = YES;
    self.currentBtn = btn;
}

@end