//
//  NewPostViewController.m
//  Juick
//
//  Created by Vitaly Takmazov on 07.11.13.
//  Copyright (c) 2013 com.juick. All rights reserved.
//

#import "NewPostViewController.h"
#import "MessagesViewController.h"
#import "ColorScheme.h"
#import "MessageInputView.h"
#import "APIClient.h"

@interface NewPostViewController ()

@property (nonatomic, assign) BOOL didSetupConstraints;
@property (nonatomic, assign) int paddingValue;

@property (nonatomic, readwrite, retain) UIView *inputAccessoryView;

@end

@implementation NewPostViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    if (_replyTo != nil) {
        MessageInputView *inputView =  (MessageInputView *) self.inputAccessoryView;
        inputView.quoteText.text = _replyTo.text;
        self.navigationController.visibleViewController.title = [NSString stringWithFormat:@"Reply to %@", _replyTo.user.uname];
    } else {
        self.navigationController.visibleViewController.title = @"Post";
    }
    self.navigationController.visibleViewController.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel
                                                                                          target:self action:@selector(cancelCompose)];
    self.navigationController.visibleViewController.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd
                                                                                           target:self action:@selector(doneCompose)];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardDidShow:) name:UIKeyboardDidShowNotification object:nil];
    [self.textView becomeFirstResponder];
}

- (void) cancelCompose {
    [self.textView resignFirstResponder];
    [self.navigationController.visibleViewController.navigationController popViewControllerAnimated:YES];
}

- (void) doneCompose {
    if (_replyTo == nil) {
        [[APIClient sharedClient] postMessage:self.textView.text result:^(Message *msg, NSError *err) {
            [self.navigationController.visibleViewController.navigationController popViewControllerAnimated:YES];
            MessagesViewController *target = (MessagesViewController *)self.navigationController.visibleViewController;
            [target refreshData:YES];
        }];
    } else {
        [[APIClient sharedClient] postReplyToThread:_replyTo.mid inReplyTo:_replyTo.rid text:self.textView.text result:^(Message *msg, NSError *err) {
            [self.navigationController.visibleViewController.navigationController popViewControllerAnimated:YES];
            MessagesViewController *target = (MessagesViewController *)self.navigationController.visibleViewController;
            [target refreshData:YES];
        }];
    }
}

-(void) keyboardDidShow:(NSNotification *)sender {
    CGRect frame = [sender.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    CGRect newFrame = [self.view convertRect:frame fromView:[[UIApplication sharedApplication] delegate].window];    
    [self.view layoutIfNeeded];
    [UIView animateWithDuration:[sender.userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue] animations:^{
        self.bottomConstraint.constant = newFrame.origin.y - CGRectGetHeight(self.view.frame) + self.paddingValue;
        [self.view layoutIfNeeded];
    }];
}
-(void) keyboardWillHide:(NSNotification *)sender {
    self.bottomConstraint.constant = self.paddingValue;
    [self.view layoutIfNeeded];
}

-(BOOL) canBecomeFirstResponder {
    return YES;
}

- (UIView *) inputAccessoryView {
    if (!_inputAccessoryView) {
        MessageInputView *inputView = (MessageInputView *)[[[NSBundle mainBundle] loadNibNamed:@"MessageInputView" owner:self options:nil] firstObject];
        inputView.autoresizingMask = UIViewAutoresizingFlexibleHeight;
        inputView.quoteText.text = self.replyTo.text;
        _inputAccessoryView = inputView;
    }
    return _inputAccessoryView;
}


@end