//
//  feedbackController.m
//  ThePaperHD
//
//  Created by liyuan on 15/4/10.
//  Copyright (c) 2015年 scar1900. All rights reserved.
//
//********用户反馈*********
#import "feedbackController.h"
#import "MLNavigationController.h"
#import "TPCustomButton.h"

@interface feedbackController ()<UITextViewDelegate,UITextFieldDelegate>

@property(nonatomic, strong)UITextView *feedContent;
@property(nonatomic, strong)UIImageView *emailIcon;
@property(nonatomic, strong)UILabel *holderLabel;
@property(nonatomic, strong)UITextField *phoneTextField;
@property(nonatomic, strong)UIView *line;
@property(nonatomic, strong)UIScrollView *keyboardView;
@property(nonatomic, strong)TPCustomButton *confirmBtn;
@property(nonatomic, assign)CGFloat  scrollHeight;

@end

@implementation feedbackController
@synthesize feedContent;
@synthesize emailIcon;
@synthesize holderLabel;

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor colorWithHexString:BackGroundColor];
    self.titleStr = @"用户反馈";
    self.keyboardView.backgroundColor = [UIColor colorWithHexString:BackGroundColor];
    self.keyboardView = [[UIScrollView alloc] initWithFrame:CGRectZero];
    self.keyboardView.frame = CGRectMake(0, self.barHeight, rect_screen.size.width, rect_screen.size.height-self.barHeight);
    UITapGestureRecognizer  *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tap:)];
    [self.view addSubview:self.keyboardView];
    [self.keyboardView addGestureRecognizer:tap];
    feedContent = [[UITextView alloc] init];
    feedContent.backgroundColor = [UIColor colorWithHexString:BackGroundColor];
    feedContent.layer.cornerRadius = 5;
    feedContent.layer.borderWidth =1;
    feedContent.delegate = self;
    feedContent.font = appFont(14, NO);
    feedContent.textColor = [UIColor colorWithHexString:TextGray];
    feedContent.layer.borderColor = [UIColor colorWithHexString:LINECOLOR].CGColor;
    feedContent.keyboardAppearance = UIKeyboardAppearanceDefault;
    if ([[TPUserDefault instance].isNightMode intValue] > 0) {
        feedContent.keyboardAppearance = UIKeyboardAppearanceDark;
    }
    [self.keyboardView addSubview:feedContent];
    
    holderLabel = [[UILabel alloc] initWithFrame:CGRectMake(5, 5, 100, 20)];
    holderLabel.text = @"反馈内容";
    holderLabel.font = appFont(14, NO);
    holderLabel.textColor = [UIColor colorWithHexString:LINECOLOR];
    [feedContent addSubview:holderLabel];
    
    emailIcon = [[UIImageView alloc]init];
    emailIcon.image = Image(@"setting/setting_listCell_feedEmail.png");
    [self.keyboardView addSubview:emailIcon];
    
    NSAttributedString* atrString = [[NSAttributedString alloc] initWithString:@"请输入邮箱/手机号码" attributes:@{NSForegroundColorAttributeName:[UIColor colorWithHexString:LINECOLOR]}];
    self.phoneTextField.attributedPlaceholder = atrString;
    [self.keyboardView addSubview:self.phoneTextField];
    
    [self.keyboardView addSubview:self.line];
    [self.keyboardView addSubview:self.confirmBtn];
    
    //增加监听，当键盘出现或改变时收出消息
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillShow:)
                                                 name:UIKeyboardWillShowNotification
                                               object:nil];
    
    //增加监听，当键退出时收出消息
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillHide:)
                                                 name:UIKeyboardWillHideNotification
                                               object:nil];

}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (UITextField*)phoneTextField {
    if (!_phoneTextField) {
        _phoneTextField = [[UITextField alloc]initWithFrame:CGRectMake(20,
                                                                       200,
                                                                       rect_screen.size.width-40,
                                                                       35)];
        _phoneTextField.backgroundColor = [UIColor clearColor];
        _phoneTextField.textColor = [UIColor colorWithHexString:TextBlack];
        _phoneTextField.textAlignment = NSTextAlignmentLeft;
        _phoneTextField.keyboardAppearance = UIKeyboardAppearanceDefault;
        if ([[TPUserDefault instance].isNightMode intValue] > 0) {
            _phoneTextField.keyboardAppearance = UIKeyboardAppearanceDark;
        }
        _phoneTextField.keyboardType = UIKeyboardTypeDefault;
        _phoneTextField.clearButtonMode = UITextFieldViewModeWhileEditing;
        _phoneTextField.font = appFont(18, NO);
        _phoneTextField.delegate = self;
    }
    return _phoneTextField;
}

-(UIView*)line{
    if (!_line) {
        _line = [[UIView alloc] init];
        _line.backgroundColor = [UIColor colorWithHexString:LINECOLOR];
    }
    return _line;
}

-(UIButton *)confirmBtn{
    if (!_confirmBtn) {
        _confirmBtn = [[TPCustomButton alloc]init];
        _confirmBtn.title = @"提交";
        [_confirmBtn addTarget:self action:@selector(confirmEvent:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _confirmBtn;
}

- (void)confirmEvent:(UIButton*)btn {
    [self.view endEditing:YES];
    /**
     * bug:5044(【适配性】iPhone6 用户反馈，提交按钮无效，无法提交。)
     */
    NSDictionary *dict = @{@"suggest":feedContent.text?feedContent.text:@"",
                           @"email":self.phoneTextField.text?self.phoneTextField.text:@""};

    [Remote doJsonActionWithBlock:1 requestUrl:userSuggestURL parameter:dict withWaitCursor:YES completion:^(BOOL success, NSString *message, id responseData) {
        if (success) {
            ShowTextMessage(@"您的意见已反馈");
            [self.navigationController popViewControllerAnimated:YES];
        }else{
            ShowTextMessage(message);
        }
    }];
}

- (void)tap:(id)send {
    [self.view endEditing:YES];
}

-(BOOL)textViewShouldBeginEditing:(UITextView *)textView{
    self.scrollHeight = CGRectGetMaxY(textView.frame);
    return YES;
}

-(BOOL)textViewShouldEndEditing:(UITextView *)textView{
    return YES;
}

- (void)textViewDidEndEditing:(UITextView *)textView {
    textView.text = disable_emoji(textView.text);
}

-(BOOL)textFieldShouldBeginEditing:(UITextField *)textField{
    self.scrollHeight = CGRectGetMaxY(textField.frame)+5;
    return YES;
}

-(BOOL)textFieldShouldEndEditing:(UITextField *)textField{
    return YES;
}
- (void)textViewDidChange:(UITextView *)textView {
    if ([textView.text isMatchedByRegex:@"[^\\u0020-\\u007E\\u00A0-\\u00BE\\u2E80-\\uA4CF\\uF900-\\uFAFF\\uFE30-\\uFE4F\\uFF00-\\uFFEF\\u0080-\\u009F\\u2000-\\u201f\r\n]"]) {
        textView.text = disable_emoji(textView.text);
    }
    if (textView.text.length > 0) {
        holderLabel.hidden = YES;
    }else holderLabel.hidden = NO;
}

-(void)viewWillLayoutSubviews{
    [super viewWillLayoutSubviews];
    feedContent.frame = CGRectMake(20, 20, rect_screen.size.width-40, 150);
    holderLabel.frame = CGRectMake(5, 5, 100, 20);
    emailIcon.frame = CGRectMake(20, CGRectGetMaxY(feedContent.frame)+40, 20, 15);
    self.phoneTextField.frame =CGRectMake(50, CGRectGetMaxY(feedContent.frame)+35, self.view.frame.size.width-70, 25);
    
    self.line.frame = CGRectMake(20, CGRectGetMaxY(self.emailIcon.frame)+5, self.view.frame.size.width-40, 1);
    self.confirmBtn.frame = CGRectMake(20,
                                       CGRectGetMaxY(self.line.frame)+60,
                                       rect_screen.size.width-40,
                                       40);
}

//当键盘出现或改变时调用
- (void)keyboardWillShow:(NSNotification *)aNotification
{
    //获取键盘的高度
    NSDictionary *userInfo = [aNotification userInfo];
    NSValue *aValue = [userInfo objectForKey:UIKeyboardFrameEndUserInfoKey];
    CGRect keyboardRect = [aValue CGRectValue];
    CGFloat keyboardHeight  = keyboardRect.size.height;
    if (isIOS8) {
        keyboardHeight  = keyboardRect.size.height;
    }else  {
        UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
        if (orientation == UIInterfaceOrientationLandscapeRight
            || orientation ==UIInterfaceOrientationLandscapeLeft)  {
            keyboardHeight  = keyboardRect.size.width;
        }else {
            keyboardHeight  = keyboardRect.size.height;
        }
    }
    if (self.scrollHeight>(CGRectGetHeight(self.keyboardView.frame)-keyboardHeight)) {
        [self.keyboardView setContentOffset:CGPointMake(0, self.scrollHeight - (CGRectGetHeight(self.keyboardView.frame)-keyboardHeight))];
    }
}

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
    if ([textView isFirstResponder]) {
        if ([[[textView textInputMode] primaryLanguage] isEqualToString:@"emoji"] || ![[textView textInputMode] primaryLanguage]) {
            return NO;
        }
    }
    return YES;
}

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    if ([textField isFirstResponder]) {
        if ([[[textField textInputMode] primaryLanguage] isEqualToString:@"emoji"] || ![[textField textInputMode] primaryLanguage]) {
            return NO;
        }
    }
    return YES;
}

- (void)keyboardWillHide:(NSNotification *)notification {
    [self.keyboardView setContentOffset:CGPointMake(0, 0)];
}

@end