//
//  ZCNavMenuView.m
//  LiveChat
//
//  Created by 张灿 on 2018/9/7.
//  Copyright © 2018年 caicai. All rights reserved.
//

#import "ZCNavMenuView.h"

@interface ZCNavMenuView()
{
    NSInteger _selectIndex;//用来设置tag的基准值 记录当前的按钮
    NSArray *_titleArr;
    UIFont* _normalFont;
    UIColor* _normalColor;
    UIColor* _selectColor;
    UIFont* _selectFont;
    UIColor* _selectLineColor;
    BOOL _isBackground;
}
@end

@implementation ZCNavMenuView

- (instancetype)initWithFrame:(CGRect)frame TitleArr:(NSArray *)arr normalFont:(UIFont*)font normalColor:(UIColor*)normalColor selectFont:(UIFont*)selectFont selectColor:(UIColor*)selectcolor selectLineColor:(UIColor*)selectLineColor currentIndex:(NSInteger)currentIndex isBackground:(BOOL)isBackground{
    
    if (self = [super initWithFrame:frame]) {
        _selectIndex = currentIndex+1000;
        _titleArr = arr;
        _normalFont = font;
        _normalColor = normalColor;
        _selectFont = selectFont;
        _selectColor = selectcolor;
        _selectLineColor = selectLineColor;
        _isBackground = isBackground;
        self.frame = frame;
        self.backgroundColor = [UIColor clearColor];
        if (isBackground) {
            [self youpaifsetupView1];
        }else{
            [self youpaifsetupView];
        }
        
    }
    return self;
}

-(void)setBgColor:(UIColor *)bgColor{
    _bgColor = bgColor;
    if (self.bgColor) {
        self.backgroundColor = self.bgColor;
    }else{
        self.backgroundColor = [UIColor clearColor];
    }
}
- (void)youpaifsetupView1{
    
    
    
    CGFloat width = self.frame.size.width/_titleArr.count;
    
    _selectView = [[UIView alloc]initWithFrame:CGRectMake((_selectIndex-1000)*width,0,width, self.frame.size.height)];
    _selectView.backgroundColor = _selectLineColor;
    _selectView.layer.cornerRadius = 14;
    [self addSubview:_selectView];
    
    
    //添加按钮
    for (int i = 0; i<_titleArr.count; i++) {
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(i*self.frame.size.width/_titleArr.count, 0, self.frame.size.width/_titleArr.count, self.frame.size.height);
        
        [button setTitle:_titleArr[i] forState:UIControlStateNormal];
        [button setTitleColor:_normalColor forState:UIControlStateNormal];
        button.titleLabel.font = _normalFont;
        if (_selectIndex-1000==i) {
            button.titleLabel.font = _selectFont;
            [button setTitleColor:_selectColor forState:UIControlStateNormal];
        }
        button.tag = 1000+i;
        if (_selectIndex==button.tag) button.selected = YES;
        [button addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
        [self addSubview:button];
    }
}
- (void)youpaifsetupView{
    
    
    //添加按钮
    NSLog(@"%ld",_titleArr.count);
    
    NSLog(@"%ld",_selectIndex-1000);
    
    for (int i = 0; i<_titleArr.count; i++) {
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(i*self.frame.size.width/_titleArr.count, 0, self.frame.size.width/_titleArr.count, self.frame.size.height);
        [button setTitle:_titleArr[i] forState:UIControlStateNormal];
        [button setTitleColor:_normalColor forState:UIControlStateNormal];
        button.titleLabel.font = _normalFont;
        if (_selectIndex-1000 == i) {
            button.titleLabel.font = _selectFont;
            [button setTitleColor:_selectColor forState:UIControlStateNormal];
        }
        button.tag = 1000+i;
        if (_selectIndex==button.tag) button.selected = YES;
        [button addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
        [self addSubview:button];
    }
    
//    CGFloat initX = (self.frame.size.width/_titleArr.count-20)/2;
//    _selectView = [[UIView alloc]initWithFrame:CGRectMake(initX+(_selectIndex-1000)*self.frame.size.width/_titleArr.count, self.frame.size.height-6, 20, 2)];
//    _selectView.backgroundColor = _selectLineColor;
//    _selectView.layer.cornerRadius = 1.0;
//    [self addSubview:_selectView];
    
      
    
    CGFloat initX = (self.frame.size.width/_titleArr.count-20)/2;
    _selectView = [[UIView alloc]initWithFrame:CGRectMake(initX+(_selectIndex-1000)*self.frame.size.width/_titleArr.count, self.frame.size.height-6, 20, 2)];
    _selectView.backgroundColor = _selectLineColor;
    _selectView.layer.cornerRadius = 1.0;
    [self addSubview:_selectView];
    

    
}
- (void)btnClick:(UIButton *)button{
    
    
    if (button.tag==_selectIndex) return;
    
    
    UIButton *fore = (UIButton *)[self viewWithTag:_selectIndex];
//    fore.selected = NO;
    fore.titleLabel.font = _normalFont;
    [fore setTitleColor:_normalColor forState:UIControlStateNormal];
//    button.selected = YES;
    button.titleLabel.font = _selectFont;
    [button setTitleColor:_selectColor forState:UIControlStateNormal];
    _selectIndex = button.tag;
    

    
    [UIView animateWithDuration:0.25 animations:^{
        if (self->_isBackground) {
            self->_selectView.frame = CGRectMake((self->_selectIndex-1000)*self.frame.size.width/self->_titleArr.count,0,self.frame.size.width/self->_titleArr.count, self.frame.size.height);
        }else{
            self->_selectView.frame = CGRectMake((self.frame.size.width/self->_titleArr.count-20)/2.0+(self->_selectIndex-1000)*self.frame.size.width/self->_titleArr.count, self.frame.size.height-6, 20, 2);
        }
        
    }];
    if (self.delegate&&[self.delegate respondsToSelector:@selector(youpaifnavBtnClick:)]) {
        [self.delegate youpaifnavBtnClick:(button.tag-1000)];
    }
}
- (void)changeCurrentSelectButton:(NSInteger)index{
    
    NSLog(@"22%d",_isBackground);
    
    if (index+1000==_selectIndex) return;
    
    UIButton *fore = (UIButton *)[self viewWithTag:_selectIndex];
//    fore.selected = NO;
    fore.titleLabel.font = _normalFont;
    [fore setTitleColor:_normalColor forState:UIControlStateNormal];
    _selectIndex = index+1000;
    UIButton *behind = (UIButton *)[self viewWithTag:_selectIndex];
//    behind.selected = YES;
    behind.titleLabel.font = _selectFont;
    [behind setTitleColor:_selectColor forState:UIControlStateNormal];
    
    [UIView animateWithDuration:0.25 animations:^{
        if (self->_isBackground) {
            self->_selectView.frame = CGRectMake((self->_selectIndex-1000)*self.frame.size.width/self->_titleArr.count,0,self.frame.size.width/self->_titleArr.count, self.frame.size.height);
              }else{
                  self->_selectView.frame = CGRectMake((self.frame.size.width/self->_titleArr.count-20)/2+(self->_selectIndex-1000)*self.frame.size.width/self->_titleArr.count, self.frame.size.height-6, 20, 2);
              }
    }];
    
    
}


-(instancetype)initWithFrame:(CGRect)frame TitleArr:(NSArray *)arr normalFont:(UIFont *)font normalColor:(UIColor *)normalColor selectFont:(UIFont *)selectFont selectColor:(UIColor *)selectcolor selectLineColor:(UIColor *)selectLineColor currentIndex:(NSInteger)currentIndex
{
    
    if (self = [super initWithFrame:frame]) {
        
        NSLog(@"11111 === %ld",currentIndex);
        _selectIndex = currentIndex+1000;
        _titleArr = arr;
        _normalFont = font;
        _normalColor = normalColor;
        _selectFont = selectFont;
        _selectColor = selectcolor;
        _selectLineColor = selectLineColor;
        self.frame = frame;
        self.backgroundColor = [UIColor clearColor];
        [self youpaifsetupView2];
    }
    return self;
}
- (void)youpaifsetupView2{
    //添加按钮
    NSLog(@"22222 === %d",_selectIndex-1000);
    
    for (int i = 0; i<_titleArr.count; i++) {
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(i*self.frame.size.width/_titleArr.count, 0, self.frame.size.width/_titleArr.count, self.frame.size.height);
        [button setTitle:_titleArr[i] forState:UIControlStateNormal];
        [button setTitleColor:_normalColor forState:UIControlStateNormal];
        button.titleLabel.font = _normalFont;
        if (_selectIndex-1000 == i) {
            button.titleLabel.font = _selectFont;
            [button setTitleColor:_selectColor forState:UIControlStateNormal];
        }
        button.tag = 1000+i;
        if (_selectIndex==button.tag) button.selected = YES;
        [button addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
        [self addSubview:button];
        if (_selectIndex -1000 == 0) {
            [button sendActionsForControlEvents:UIControlEventTouchUpInside];
        }
    }
    CGFloat initX = (self.frame.size.width/_titleArr.count-20)/2;
    _selectView = [[UIView alloc]initWithFrame:CGRectMake(initX+(_selectIndex-1000)*self.frame.size.width/_titleArr.count, self.frame.size.height-6, 20, 2)];
    _selectView.backgroundColor = _selectLineColor;
    _selectView.layer.cornerRadius = 1.0;
    [self addSubview:_selectView];
}
@end