//
//  SelectFiltrateView.m
//  YouHuiProject
//
//  Created by 小花 on 2018/5/2.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "SelectFiltrateView.h"

@interface SelectFiltrateView ()
{
    UIButton *_lastButton;
}

@property (nonatomic, strong) UILabel       *title;
@property (nonatomic, strong) UITextField   *minField;
@property (nonatomic, strong) UITextField   *maxField;

@end

@implementation SelectFiltrateView

- (instancetype)initWithFrame:(CGRect)frame filtrateArr:(NSArray *)arr{
    self = [super initWithFrame:frame];
    if (self) {
        self.backgroundColor = [UIColor whiteColor];
        [self initSubViews:arr];
    }
    return self;
}

- (void)initSubViews:(NSArray *)arr {
    
    self.title = [[UILabel alloc] initWithFrame:CGRectMake(10, 15, 100, 20)];
    self.title.textColor = [UIColor YHColorWithHex:0x333333];
    self.title.font = [UIFont systemFontOfSize:13];
    self.title.text = @"价格区间";
    [self addSubview:self.title];
    
    CGFloat fieldWidth = (self.width-45-10*2)/2;
    CGFloat fieldHeight = 30.f;
    self.minField = [[UITextField alloc] initWithFrame:CGRectMake(self.title.left, self.title.bottom+15, fieldWidth, fieldHeight)];
    self.minField.placeholder = @"最低价";
    self.minField.textColor = [UIColor homeRedColor];
    self.minField.font = [UIFont systemFontOfSize:13];
    self.minField.textAlignment = NSTextAlignmentCenter;
    self.minField.layer.cornerRadius = 4;
    self.minField.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
    self.minField.keyboardType = UIKeyboardTypeNumberPad;
    [[self.minField.rac_textSignal filter:^BOOL(NSString *value) {
        if (value.length > 0) {
            return YES;
        }else {
            return NO;
        }
    }] subscribeNext:^(id x) {
        if ([x boolValue]) {
            _lastButton.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
            _lastButton = nil;
        }
    }];
    [self addSubview:self.minField];
    
    UIView *line = [[UIView alloc] initWithFrame:CGRectMake(self.minField.right+10, 0, 25, 2)];
    line.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
    line.centerY = self.minField.centerY;
    [self addSubview:line];
    
    self.maxField = [[UITextField alloc] initWithFrame:CGRectMake(line.right+10, 0, fieldWidth, fieldHeight)];
    self.maxField.centerY = self.minField.centerY;
    self.maxField.placeholder = @"最高价";
    self.maxField.textColor = [UIColor homeRedColor];
    self.maxField.font = [UIFont systemFontOfSize:13];
    self.maxField.textAlignment = NSTextAlignmentCenter;
    self.maxField.layer.cornerRadius = 4;
    self.maxField.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
    self.maxField.keyboardType = UIKeyboardTypeNumberPad;
    [[self.maxField.rac_textSignal filter:^BOOL(NSString *value) {
        if (value.length > 0) {
            return YES;
        }else {
            return NO;
        }
    }] subscribeNext:^(id x) {
        if ([x boolValue]) {
            _lastButton.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
            _lastButton = nil;
        }
    }];
    [self addSubview:self.maxField];
    
    CGFloat btnWidth = (self.width-40)/3;
    CGFloat btnHeight = 30.f;
    CGFloat btnMargin = 10.f;
    NSMutableArray *titles = [NSMutableArray array];

    for (int i = 0; i < arr.count; i++) {
        NSDictionary *dict = arr[i];
        NSString *type = [NSString stringWithFormat:@"%@",dict[@"type"]];
        if ([type isEqualToString:@"1"]) {
            [titles addObject:[NSString stringWithFormat:@"%@-%@",dict[@"min_price"],dict[@"max_price"]]];
        }else if([type isEqualToString:@"0"]){
            [titles addObject:[NSString stringWithFormat:@"%@以下",dict[@"max_price"]]];
        }else if ([type isEqualToString:@"2"]){
            [titles addObject:[NSString stringWithFormat:@"%@以上",dict[@"min_price"]]];
        }
    }

    for (int i =0 ; i < titles.count; i++) {
        UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(10+(btnWidth+btnMargin)*i, self.minField.bottom+15, btnWidth, btnHeight)];
        button.titleLabel.font = [UIFont systemFontOfSize:13];
        [button setTitle:titles[i] forState:UIControlStateNormal];
        [button setTitleColor:[UIColor YHColorWithHex:0x333333] forState:UIControlStateNormal];
        button.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
        [button addTarget:self action:@selector(selectedButtonAction:) forControlEvents:UIControlEventTouchUpInside];
        button.layer.cornerRadius = 4;
        button.tag = 1000+i;
        [self addSubview:button];
    }
    
    self.cancelBtn = [[UIButton alloc] initWithFrame:CGRectMake(0, self.height-47, self.width/2, 47)];
    [self.cancelBtn setTitle:@"重置" forState:UIControlStateNormal];
    [self.cancelBtn setTitleColor:[UIColor YHColorWithHex:0x333333] forState:UIControlStateNormal];
    self.cancelBtn.titleLabel.font = [UIFont systemFontOfSize:15];
    self.cancelBtn.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
    [self.cancelBtn addTarget:self action:@selector(resetButtonAction) forControlEvents:UIControlEventTouchUpInside];
    [self addSubview:self.cancelBtn];
    
    self.makeSureBtn = [[UIButton alloc] initWithFrame:CGRectMake(self.cancelBtn.right, self.height-47, self.width/2, 47)];
    [self.makeSureBtn setTitle:@"确定" forState:UIControlStateNormal];
    self.makeSureBtn.titleLabel.font = [UIFont systemFontOfSize:15];
    self.makeSureBtn.backgroundColor = [UIColor homeRedColor];
    [self.makeSureBtn addTarget:self action:@selector(makeSureAction:) forControlEvents:UIControlEventTouchUpInside];
    [self addSubview:self.makeSureBtn];
    
}

#pragma mark- -----------
- (void)selectedButtonAction:(UIButton *)sender {
    
    [self resetTextField];
    if (sender != _lastButton) {
        _lastButton.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
        sender.backgroundColor = [UIColor homeRedColor];
        _lastButton = sender;
    }
    
}


/**
 确定
 */
- (void)makeSureAction:(UIButton *)sender {
    
    NSString *min = @"0"; //起始值
    NSString *max = @"-1"; //终止值
    
    if (_lastButton) {
        NSString *rangeText = _lastButton.titleLabel.text;
        if ([rangeText containsString:@"-"]) {
            NSArray *arr = [rangeText componentsSeparatedByString:@"-"];
            min = arr.firstObject;
            max = arr.lastObject;
        }else if([rangeText containsString:@"以下"]){
            NSArray *arr = [rangeText componentsSeparatedByString:@"以下"];
            min = @"0";
            max = arr.firstObject;
        }else if([rangeText containsString:@"以上"]){
            NSArray *arr = [rangeText componentsSeparatedByString:@"以上"];
            min = arr.firstObject;
            max = @"-1";
        }
        
        
    }
    
    if (self.minField.text.length > 0 && self.maxField.text.length > 0 && [self.maxField.text integerValue] > [self.minField.text integerValue]) {
        min = self.minField.text;
        max = self.maxField.text;
    }else if([self.maxField.text integerValue] < [self.minField.text integerValue]){
        [MBProgressHUD showMessage:@"请输入正确的价格区间"];
        return;
    }

    if (self.delegate && [self.delegate respondsToSelector:@selector(makeSureActionWithFromValue:toValue:)]) {
        [self.delegate makeSureActionWithFromValue:min toValue:max];
    }
    [self.minField resignFirstResponder];
    [self.maxField resignFirstResponder];
}


/**
 重置
 */
- (void)resetButtonAction {
    
    [self resetTextField];
    
    _lastButton.backgroundColor = [UIColor YHColorWithHex:0xF4F4F4];
    _lastButton = nil;
    
    if (self.delegate && [self.delegate respondsToSelector:@selector(makeSureActionWithFromValue:toValue:)]) {
        [self.delegate makeSureActionWithFromValue:@"0" toValue:@"-1"];
    }
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    //处理点击空白处收起
}

- (void)resetTextField {
    self.minField.text = nil;
    self.maxField.text = nil;
    [self.minField endEditing:YES];
    [self.maxField endEditing:YES];
}


@end