//
//  NewsTitleViewController.m
//  Hamshahri
//
//  Created by Neeku on 1/4/12.
//  Copyright 2012 __MyCompanyName__. All rights reserved.
//

#import "NewsTitleViewController.h"
#import "RssParser.h"
#import "RssData.h"
#import "NewsDetailViewController.h"
#import "CategoryData.h"
#import "proAlertView.h"

#define MAINLABEL_TAG 1
#define SECONDLABEL_TAG 2
#define PHOTO_TAG 3

#pragma mark -


@implementation NewsTitleViewController

@synthesize rssParser;
@synthesize tableView;
@synthesize labelText;
@synthesize myCategoryData;
@synthesize activityIndicator;

#pragma mark - View lifecycle

- (void)viewDidLoad
{
    [activityIndicator startAnimating];
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    self.title = myCategoryData.categoryName;

    rssParser = [[RssParser alloc] init];
    [[self rssParser] setMyCategoryData:[self myCategoryData]];
    [[self rssParser] setDelegate:self];
    [[self rssParser] startProcess];

    self.view.backgroundColor = [UIColor colorWithPatternImage: [UIImage imageNamed:@"Background"]];
    self.tableView.separatorColor = [UIColor darkGrayColor];
    self.tableView.backgroundColor = [UIColor clearColor];

}

- (void)viewDidUnload
{
    [self setLabelText:nil];
    [self setActivityIndicator:nil];
    [super viewDidUnload];
}

- (void) processCompleted
{
    [[self tableView] reloadData];
    [activityIndicator stopAnimating];
}

- (void) processHasErrors
{
    //Due to internet connection or server error.
    proAlertView *alert = [[proAlertView alloc] initWithTitle:@"همشهری" message:@"دسترسی به مطالب سایت مقدور نشد. لطفاً ارتباط اینترنت خود را بررسی نمایید." delegate:self cancelButtonTitle:@"تایید" otherButtonTitles:nil];
    [alert setBackgroundColor:[UIColor colorWithRed:0.1804 green: 0.3020 blue:0.1647 alpha:0.4] withStrokeColor: [UIColor colorWithHue:0.625 saturation:0.0 brightness: 0.8 alpha:0.5]];
    [alert show];
    [alert release];
    [activityIndicator stopAnimating];
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return [[[self rssParser] rssItems] count];
}

- (UITableViewCell *)tableView:(UITableView *)myTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UILabel *mainLabel, *secondLabel;
    UIImageView *photo;
    UITableViewCell * cell = [myTableView dequeueReusableCellWithIdentifier:@"rssItemCell"];
    if(nil == cell)
    {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"rssItemCell"] autorelease];
        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

        mainLabel = [[[UILabel alloc] initWithFrame:CGRectMake(0.0, 0.0, 300.0, 15.0)] autorelease];
        mainLabel.tag = MAINLABEL_TAG;
        mainLabel.font = [UIFont systemFontOfSize:14.0];
        mainLabel.textAlignment = UITextAlignmentRight;
        mainLabel.textColor = [UIColor whiteColor];
        mainLabel.backgroundColor = [UIColor clearColor];
        mainLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
        [cell.contentView addSubview:mainLabel];

        secondLabel = [[[UILabel alloc] initWithFrame:CGRectMake(0.0, 20.0, 300.0, 25.0)] autorelease];
        secondLabel.tag = MAINLABEL_TAG;
        secondLabel.font = [UIFont systemFontOfSize:10.0];
        secondLabel.textAlignment = UITextAlignmentRight;
        secondLabel.textColor = [UIColor lightGrayColor];
        secondLabel.backgroundColor = [UIColor clearColor];
        secondLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
        [cell.contentView addSubview:secondLabel];

        photo = [[[UIImageView alloc] initWithFrame:CGRectMake(225.0, 0.0, 80.0, 45.0)] autorelease];
        photo.tag = PHOTO_TAG;
        photo.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
        [cell.contentView addSubview:photo];


        UITableViewCell * cell = [myTableView dequeueReusableCellWithIdentifier:@"rssItemCell"];
        if (nil == cell)
        {
            cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"rssItemCell"]autorelease];
            cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
        }

        else
        {
            mainLabel = (UILabel *) [cell.contentView viewWithTag:MAINLABEL_TAG];
            secondLabel = (UILabel *) [cell.contentView viewWithTag:SECONDLABEL_TAG];
            photo = (UIImageView *) [cell.contentView viewWithTag:PHOTO_TAG];

        }

        RssData *data = [[[self rssParser] rssItems] objectAtIndex:indexPath.row];

        mainLabel.text = [data title];
        secondLabel.text = [data description];

    }


    //To customize the selected tableview cell
    //cell.selectedBackgroundView = [[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"effect"]]autorelease];

     [cell setSelectionStyle:UITableViewCellSelectionStyleGray];

    return cell;

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    NewsDetailViewController *dvcontroller = [[NewsDetailViewController alloc] initWithNibName:@"NewsDetailViewController" bundle:nil];
    RssData *rssData = [[[self rssParser] rssItems] objectAtIndex:indexPath.row];

    //New Allowance
    [dvcontroller setRssData:rssData];
    [[self navigationController] pushViewController:dvcontroller animated:YES];
    [dvcontroller release];
}

// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    // Return YES for supported orientations.
    return YES;
}


- (void)didReceiveMemoryWarning
{
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];

    // Release any cached data, images, etc that aren't in use.
}

- (void)viewWillAppear:(BOOL)animated
{
    //This UIViewController is about to re-appear, make sure we remove the current selection in our table view.
    NSIndexPath *tableSelection = [self.tableView indexPathForSelectedRow];
    [self.tableView deselectRowAtIndexPath:tableSelection animated:NO];

}

- (void)setTitle:(NSString *)title
{
    [super setTitle:title];
    UILabel *titleView = (UILabel *)self.navigationItem.titleView;
    if (!titleView)
    {
        titleView = [[UILabel alloc] initWithFrame:CGRectZero];
        titleView.backgroundColor=[UIColor clearColor];
        titleView.font = [UIFont boldSystemFontOfSize:20.0];
        titleView.shadowColor = [UIColor colorWithWhite:0.0 alpha:0.5];
        titleView.textColor = [UIColor colorWithRed:0.6 green:0.6 blue:0.6 alpha:0.0];
        self.navigationItem.titleView = titleView;
        [titleView release];
    }
    titleView.text = title;
    [titleView sizeToFit];
}

- (void) dealloc
{
    [tableView release];
    [rssParser release];
    [myCategoryData release];
    [labelText release];
    [activityIndicator release];
    [super dealloc];
}


@end