//
//  MasterViewController.m
//  Juick
//
//  Created by Vitaly Takmazov on 26.10.13.
//  Copyright (c) 2013 com.juick. All rights reserved.
//

#import "MasterViewController.h"

#import "MessageCell.h"

#import "Message.h"

static NSString *CellIdentifier = @"MessageCell";

@interface MasterViewController () {
    NSMutableArray *messages;
}
@end

@implementation MasterViewController


- (void)viewDidLoad
{
    [super viewDidLoad];
    self.title = @"Messages";
    // Change button color
    
    // Set the gesture
    messages = [[NSMutableArray alloc] init];
    NSError *error;
    NSURL *url = [NSURL URLWithString:@"http://api.juick.com/messages"];
    NSString *data = [NSString stringWithContentsOfURL:url encoding:NSUTF8StringEncoding error:&error];
    if (data == nil) {
        NSLog(@"Download Error: %@", error);
        return;
    }
    NSArray *resultObject = [NSJSONSerialization JSONObjectWithData:[data dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error];
    if (resultObject == nil) {
        NSLog(@"JSON Error: %@", error);
        return;
    }
    
    for (NSDictionary *message in resultObject) {
        Message *msg = [[Message alloc] initWithDictionary:message];
        [messages addObject:msg];
    }
    //UINib *cellNib = [UINib nibWithNibName:@"MessageCell" bundle:nil];
    //[self.tableView registerNib:cellNib forCellReuseIdentifier:@"MessageCell"];
    [self.tableView registerClass:[MessageCell class] forCellReuseIdentifier:CellIdentifier];
    
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(contentSizeCategoryChanged:)
                                                 name:UIContentSizeCategoryDidChangeNotification
                                               object:nil];
}

- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
    
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:UIContentSizeCategoryDidChangeNotification
                                                  object:nil];
}

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

- (void)contentSizeCategoryChanged:(NSNotification *)notification
{
    [self.tableView reloadData];
}

-(void) parserDidEndDocument:(NSXMLParser *)parser {
    [self.tableView reloadData];
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return messages.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    MessageCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
    [cell updateFonts];
    Message *msg = [messages objectAtIndex:indexPath.row];
    cell.titleLabel.text = msg.user;
    cell.bodyLabel.text =  msg.text;
    [cell setNeedsUpdateConstraints];
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    MessageCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    
    [cell updateFonts];
    
    Message *msg = [messages objectAtIndex:indexPath.row];
    cell.titleLabel.text = msg.user;
    cell.bodyLabel.text =  msg.text;
    
    cell.bodyLabel.preferredMaxLayoutWidth = tableView.bounds.size.width - (kLabelHorizontalInsets * 2.0f);
    
    [cell setNeedsUpdateConstraints];
    [cell updateConstraintsIfNeeded];
    [cell.contentView setNeedsLayout];
    [cell.contentView layoutIfNeeded];
    
    CGFloat height = [cell.contentView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize].height;
    
    return height;
}

- (CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 500.0f;
}


@end