#import "AccountListViewController.h"
#import "AFNetworking.h"
#import "utils.h"
#import "UIImageView+AFNetworking.h"

@interface ATableViewCell : UITableViewCell
@end

@implementation ATableViewCell

@end


@interface AccountListViewController()

@property(nonatomic, strong) NSMutableArray *accountList;

@end

@implementation AccountListViewController

- (void)viewDidLoad {
    [super viewDidLoad];

    if (self.accountList == nil) {
        self.accountList = [NSMutableArray array];
    } else {
        [self.accountList removeAllObjects];
    }

    // List accounts
    NSString *listPath = [NSString stringWithFormat:@"%s/accounts", getenv("POJAV_HOME")];
    NSFileManager *fm = [NSFileManager defaultManager];
    NSArray *files = [fm contentsOfDirectoryAtPath:listPath error:nil];
    for(NSString *file in files) {
        NSString *path = [listPath stringByAppendingPathComponent:file];
        BOOL isDir = NO;
        [fm fileExistsAtPath:path isDirectory:(&isDir)];
        if(!isDir && [file hasSuffix:@".json"]) {
            [self.accountList addObject:parseJSONFromFile(path)];
        }
    }

    [self.tableView setSeparatorStyle:UITableViewCellSeparatorStyleSingleLine];
}

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

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];

    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"];
    }

    NSDictionary *selected = self.accountList[indexPath.row];
    cell.textLabel.text = selected[@"username"];
    if ([selected[@"username"] hasPrefix:@"Demo."]) {
        cell.textLabel.text = [selected[@"username"] substringFromIndex:5];
        cell.detailTextLabel.text = NSLocalizedString(@"login.option.demo", nil);
    } else if (selected[@"xboxGamertag"] == nil) {
        cell.detailTextLabel.text = NSLocalizedString(@"login.option.local", nil);
    } else {
        // Display the Xbox gamertag for online accounts
        cell.detailTextLabel.text = selected[@"xboxGamertag"];
    }

    cell.imageView.contentMode = UIViewContentModeCenter;
    [cell.imageView setImageWithURL:[NSURL URLWithString:[selected[@"profilePicURL"] stringByReplacingOccurrencesOfString:@"\\/" withString:@"/"]] placeholderImage:[UIImage imageNamed:@"default_account_pfp"]];

    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    [self dismissViewControllerAnimated:YES completion:nil];

    self.whenItemSelected(self.accountList[indexPath.row][@"username"]);
}

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // TODO: invalidate token

        NSString *str = [self.accountList objectAtIndex:indexPath.row][@"username"];
        NSFileManager *fm = [NSFileManager defaultManager];
        NSString *path = [NSString stringWithFormat:@"%s/accounts/%@.json", getenv("POJAV_HOME"), str];
        if (self.whenDelete != nil) {
            self.whenDelete(path);
        }
        [fm removeItemAtPath:path error:nil];
        [self.accountList removeObjectAtIndex:indexPath.row];
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
    }
}

@end