//
//  GiGaFlyingCommitInputView.m
//  GIGA
//
//  Created by lianxiang on 2018/8/28.
//  Copyright © 2018年 com.giga.ios. All rights reserved.
//

#import "GiGaFlyingCommitInputView.h"
@interface GiGaFlyingCommitInputView()<UITextFieldDelegate>
@property(nonatomic,strong) UIView *commitInputView;
@property(nonatomic,strong) UITextField * inputTextField;
@end

@implementation GiGaFlyingCommitInputView

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        
//        self.backgroundColor = [UIColor blackColor];
        self.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.1];
//         UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(dismissSelfViewTap)];
//        [self addGestureRecognizer:tap];
        
        [self creatInputView];
        [self bringSubviewToFront:_commitInputView];
    }
    
    return self;
}

-(void)creatInputView{
    
    UIView *commitView  =[[UIView alloc] initWithFrame:CGRectMake(0, self.bounds.size.height - 60, self.bounds.size.width, 60)];
//    commitView.frame = CGRectMake(0,  self.frame.size.height-commitView.frame.size.height, self.frame.size.width, commitView.frame.size.height);
    self.commitInputView = commitView;
    self.commitInputView.backgroundColor = [UIColor redColor];
    [self addSubview:self.commitInputView];
    
    UIButton *sendBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    CGFloat topMargin = 5;
    CGFloat leftMargin = 10;
    sendBtn.frame = CGRectMake(self.frame.size.width - leftMargin - 60,topMargin,60,40);
    [sendBtn addTarget:self action:@selector(sendBtnAction:)  forControlEvents:UIControlEventTouchUpInside];
    [sendBtn setTitle:@"发送" forState:UIControlStateNormal];
    [sendBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    sendBtn.backgroundColor = [UIColor purpleColor];
    sendBtn.layer.masksToBounds = YES;
    sendBtn.layer.cornerRadius = 4;
    [commitView addSubview:sendBtn];
    UITextField *textField = [[UITextField alloc] initWithFrame:CGRectMake(10, 5,self.frame.size.width - sendBtn.frame.size.width - 10*2 - 5, 30)];
    textField.backgroundColor = [UIColor lightGrayColor];
    textField.clearButtonMode = UITextFieldViewModeWhileEditing;
    textField.delegate = self;
    [commitView addSubview:textField];
    self.inputTextField = textField;

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillHide:)
                                                 name:UIKeyboardWillHideNotification
                                               object:nil];

}

-(void)setPalceholderText:(NSString *)palceholderText
{
    _palceholderText = palceholderText;
}

-(void)dismissSelfViewTap{
    [self removeFromSuperview];
}

-(void)sendBtnAction:(UIButton *)btn{
    
    [self sendCommend];
}

-(void)sendCommend{
    
    if (self.inputTextField.text.length > 200) {
        [[UIApplication sharedApplication].keyWindow makeToast:@"The comments should not exceed 200 words" duration:1 position:CSToastPositionCenter];
        return;
    }
    if (self.inputTextField.text.length == 0) {
        
        [[UIApplication sharedApplication].keyWindow makeToast:@"Comment content cannot be empty" duration:1 position:CSToastPositionCenter];
        return;
    }
    
    if (self.SendCommentHandler) {
        self.SendCommentHandler(self.inputTextField.text);
    }
    
    [self dismissKeyboard];
    
}

- (void)dismissKeyboard
{
    if ([self.inputTextField becomeFirstResponder]) {
        [self.inputTextField resignFirstResponder];
    }
}

- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField;
{
    if (textField ==self.inputTextField) {
        textField.placeholder = _palceholderText;
    }
    
    return YES;
}

-(BOOL)textFieldShouldReturn:(UITextField *)textField{
    
    if (textField ==self.inputTextField) {
        [self sendCommend];
    }
    
    return YES;
}

- (void)keyboardWillShow:(NSNotification*)notification {
    
    // get keyboard size and loctaion
    CGRect keyboardBounds;
    [[notification.userInfo valueForKey:UIKeyboardFrameEndUserInfoKey] getValue: &keyboardBounds];
    NSNumber *duration = [notification.userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey];
    NSNumber *curve = [notification.userInfo objectForKey:UIKeyboardAnimationCurveUserInfoKey];
    
    // Need to translate the bounds to account for rotation.
    keyboardBounds = [self convertRect:keyboardBounds toView:nil];
    
    // get a rect for the textView frame
    CGRect commentInputViewFrame = self.commitInputView.frame;
    commentInputViewFrame.origin.y = self.bounds.size.height - (keyboardBounds.size.height + commentInputViewFrame.size.height);
    
    // animations settings
    [UIView beginAnimations:nil context:NULL];
    [UIView setAnimationBeginsFromCurrentState:YES];
    [UIView setAnimationDuration:[duration doubleValue]];
    [UIView setAnimationCurve:[curve intValue]];
    
    // set views with new info
    self.commitInputView.frame = commentInputViewFrame;
    
    [UIView commitAnimations];
    
    
}

- (void) keyboardWillHide:(NSNotification *)note
{
    self.commitInputView.frame =  CGRectMake(0, self.bounds.size.height - 60, self.bounds.size.width, 60);
}

- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    self.commitInputView = nil;
    self.inputTextField= nil;
    
}

@end