//
//  SPSBChooseCityTableViewController.m
//  我的社保
//
//  Created by shanp on 2021/5/20.
//

#import "SPSBChooseCityTableViewController.h"
#import "SPSBUIGeneralHeader.h"

#define spsb_firstCellButtonTag 4000
#define spsb_cellLabelTag 3000
@interface SPSBChooseCityTableViewController () {
    UITableViewCell *_firstSectionCell;
    CGFloat _firstSectionHeigh;
    NSDictionary *_data;
}

@end

@implementation SPSBChooseCityTableViewController

- (instancetype)initWithData:(NSDictionary *)data {
    self = [super initWithStyle:UITableViewStylePlain backgroundColor:SPSBTableViewBackgroundColorGray];
    if (!self) return nil;
    _data = data;
    _firstSectionCell = [self creatFirstSection];
    return self;
}

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

#pragma mark - Action
- (void)selectHotCity:(UIButton *)sender {
    NSString *cityId = _data[@"id"][0][@"热"][sender.tag - spsb_firstCellButtonTag];
    _spsb_choose(cityId);
}
#pragma mark - Network Action
#pragma mark - Delegate & DataSource

static NSString * const reuseIdentifier = @"SPSBChooseCityTableViewCell";

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.section == 0) {
        return _firstSectionCell;
    }
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
    if (!cell) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuseIdentifier];
        
        UILabel *label = [UILabel convenienceWithFont:spsb_font(16) text:nil textColor:spsb_333333_color()];
        label.tag = spsb_cellLabelTag;
        [cell.contentView addSubview:label];
        [label makeConstraints:^(JXHConstraintMaker *make) {
            make.leading.equalTo(15);
            make.centerY.equalTo(0);
        }];
        //线
        [cell.contentView createLineWithLocation:JXHLineLocationBottom headOffset:15 footOffset:0];
    }
    UILabel *label = (UILabel *)[cell viewWithTag:spsb_cellLabelTag];
    NSDictionary *dict = _data[@"data"][indexPath.section];
    NSString *key = _data[@"key"][indexPath.section];
    label.text = dict[key][indexPath.row];
    return cell;
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return ((NSArray *)_data[@"key"]).count;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    if (section == 0) return 1;
    NSDictionary *dict = _data[@"data"][section];
    NSString *key = _data[@"key"][section];
    return ((NSArray *)dict[key]).count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.section == 0) return _firstSectionHeigh;
    return 44;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    [tableView deselectRowAtIndexPath:indexPath animated:false];
    NSString *cityId = _data[@"id"][indexPath.section][_data[@"key"][indexPath.section]][indexPath.row];
    _spsb_choose(cityId);
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
    return 40;
}

static NSString * const sectionIdentifier = @"SPSBChooseCityTableViewHeader";

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
    UITableViewHeaderFooterView *sectionView = [tableView dequeueReusableHeaderFooterViewWithIdentifier:sectionIdentifier];
    if (!sectionView) {
        sectionView = [[UITableViewHeaderFooterView alloc] initWithReuseIdentifier:sectionIdentifier];
        sectionView.contentView.backgroundColor = spsb_F5F5F5_color();
        UILabel *sectionLabel = [UILabel convenienceWithFont:spsb_font(14) text:nil textColor:spsb_666666_color()];
        sectionLabel.tag = 3000;
        [sectionView.contentView addSubview:sectionLabel];
        [sectionLabel makeConstraints:^(JXHConstraintMaker *make) {
            make.leading.equalTo(15);
            make.bottom.equalTo(-5);
        }];
    }
    UILabel *label = [sectionView.contentView viewWithTag:3000];
    label.text = _data[@"key"][section];
    return sectionView;
}


#pragma mark - UI
- (UITableViewCell *)creatFirstSection {
    UITableViewCell *firstSectionCell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:nil];
    firstSectionCell.contentView.backgroundColor = spsb_F5F5F5_color();
    firstSectionCell.selectionStyle = UITableViewCellSelectionStyleNone;
    UIButton *tempHorizontalButton = nil;
    UIButton *tempVerticalButton = nil;
    NSArray *dataArray = _data[@"data"][0][@"热"];
    CGFloat rowNumber = dataArray.count % 3 == 0 ? dataArray.count / 3 : dataArray.count / 3 + 1;
    _firstSectionHeigh = 0.f;
    for (NSInteger i = 0; i < dataArray.count; i ++) {
        UIButton *button = [UIButton convenienceWithFont:spsb_font(16) target:self action:@selector(selectHotCity:)];
        [button setTitle:dataArray[i] titleColor:spsb_333333_color() state:JXHButtonControlStateNormal];
        button.tag = spsb_firstCellButtonTag + i;
        button.backgroundColor = spsb_FFFFFF_color(1.f);
        [firstSectionCell.contentView addSubview:button];
        [button makeConstraints:^(JXHConstraintMaker *make) {
            if (tempVerticalButton) {
                make.top.equalTo(tempVerticalButton.bottom).offset(10).priority(1000);
                make.width.equalTo(tempVerticalButton.width).priority(1000);
            } else {
                make.top.equalTo(0).priority(1000);
            }
            make.height.equalTo(40).priority(1000);
            if (tempHorizontalButton) {
                make.leading.equalTo(tempHorizontalButton.trailing).offset(10).priority(1000);
                make.width.equalTo(tempHorizontalButton.width).priority(1000);
            } else {
                self->_firstSectionHeigh += 50.f;
                make.leading.equalTo(15).priority(1000);
            }
            if ((i + 1) % 3 == 0) {
                make.trailing.equalTo(-15).priority(1000);
            }
            if (i / 3 == rowNumber - 1) {
                make.bottom.equalTo(-10).priority(1000);
            }
        }];
        if ((i + 1) % 3 == 0) {
            tempVerticalButton = button;
            tempHorizontalButton = nil;
        } else {
            tempHorizontalButton = button;
        }
    }
    return firstSectionCell;
}

@end

#undef spsb_firstCellButtonTag
#undef spsb_cellLabelTag