//
//  MessageCell.m
//  Juick
//
//  Created by Vitaly Takmazov on 29.10.13.
//  Copyright (c) 2013 com.juick. All rights reserved.
//

#import "MessageCell.h"
#import "ColorScheme.h"
#import "NSDate+TimeAgo.h"
#import "UIImage+Utils.h"

#define kAvatarSizeX 32
#define kAvatarSizeY 32
#define kPaddingX 10
#define kPaddingY 10

@implementation MessageCell

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if (self) {
        [self.contentView setBackgroundColor:[UIColor whiteColor]];
        self.avatar = [[UIImageView alloc] initWithFrame:CGRectZero];
        [self.avatar setBackgroundColor:[UIColor clearColor]];
        
        self.titleLabel = [[UILabel alloc] initWithFrame:CGRectZero];
        [self.titleLabel setLineBreakMode:NSLineBreakByTruncatingTail];
        [self.titleLabel setNumberOfLines:1];
        [self.titleLabel setTextAlignment:NSTextAlignmentLeft];
        [self.titleLabel setTextColor:[ColorScheme linkColor]];
        [self.titleLabel setBackgroundColor:[UIColor clearColor]];
        
        self.timestampLabel = [[UILabel alloc] initWithFrame:CGRectZero];
        [self.timestampLabel setLineBreakMode:NSLineBreakByTruncatingTail];
        [self.timestampLabel setNumberOfLines:1];
        [self.timestampLabel setTextAlignment:NSTextAlignmentLeft];
        [self.timestampLabel setTextColor:[UIColor grayColor]];
        [self.timestampLabel setBackgroundColor:[UIColor clearColor]];
        
        self.bodyLabel = [[UILabel alloc] initWithFrame:CGRectZero];
        //self.bodyLabel.dataDetectorTypes = NSTextCheckingTypeLink;
        //self.bodyLabel.delegate = self;
        [self.bodyLabel setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisVertical];
        [self.bodyLabel setLineBreakMode:NSLineBreakByTruncatingTail];
        [self.bodyLabel setNumberOfLines:0];
        [self.bodyLabel setTextAlignment:NSTextAlignmentLeft];
        [self.bodyLabel setTextColor:[UIColor darkGrayColor]];
        [self.bodyLabel setBackgroundColor:[UIColor clearColor]];
        
        
        self.summaryLabel = [[UILabel alloc] initWithFrame:CGRectZero];
        [self.summaryLabel setLineBreakMode:NSLineBreakByTruncatingTail];
        [self.summaryLabel setNumberOfLines:1];
        [self.summaryLabel setTextAlignment:NSTextAlignmentLeft];
        [self.summaryLabel setTextColor:[UIColor grayColor]];
        [self.summaryLabel setBackgroundColor:[UIColor clearColor]];
        self.attach = [[UIImageView alloc] initWithFrame:CGRectZero];
        [self.attach setBackgroundColor:[UIColor clearColor]];
        self.attach.contentMode = UIViewContentModeTopLeft;
        
        [self.contentView addSubview:self.avatar];
        [self.contentView addSubview:self.titleLabel];
        [self.contentView addSubview:self.timestampLabel];
        [self.contentView addSubview:self.bodyLabel];
        [self.contentView addSubview:self.attach];
        [self.contentView addSubview:self.summaryLabel];
        
        [self updateFonts];
    }
    return self;
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
    [super setSelected:selected animated:animated];

    // Configure the view for the selected state
}


- (CGRect) avatarRect {
    return CGRectMake(kPaddingX, kPaddingY, kAvatarSizeX, kAvatarSizeY);
}

- (CGRect) bodyRect {
    CGRect bodySize = [UILabel sizeForLabel:self.bodyLabel width:(self.contentView.bounds.size.width - kPaddingX * 2)];
    return CGRectMake(kPaddingX, kPaddingY + kAvatarSizeY + kPaddingY * 2, bodySize.size.width, bodySize.size.height);
}

- (CGRect) titleRect {
    CGRect titleSize = [UILabel sizeForLabel:self.titleLabel width:self.contentView.bounds.size.width - [self avatarRect].size.width - kPaddingX * 2];
    return CGRectMake(kPaddingX + kAvatarSizeX + kPaddingX, kPaddingY, titleSize.size.width, titleSize.size.height);
}

- (CGRect) timestampRect {
    CGRect timeStampSize = [UILabel sizeForLabel:self.timestampLabel width:self.contentView.bounds.size.width - [self avatarRect].size.width - kPaddingX * 2];
    return CGRectMake(kPaddingX + [self avatarRect].size.width + kPaddingX, kPaddingY + [self titleRect].size.height + kPaddingY, timeStampSize.size.width, timeStampSize.size.height);
}

- (CGRect) summaryRect {
    CGRect summarySize = [UILabel sizeForLabel:self.summaryLabel width:(self.contentView.bounds.size.width - 20)];
    float summaryY = 10 + 32 + 10 + [self bodyRect].size.height + 10;
    if (self.message.attach != nil) {
        summaryY += [self attachRect].size.height + 10;
    }
    return CGRectMake(10, summaryY , summarySize.size.width, summarySize.size.height);
}

- (CGRect) attachRect {
    return  CGRectMake(10, 10 + 32 + 10 + [self bodyRect].size.height + 10, self.attach.image.size.width, self.attach.image.size.height);
}

- (CGFloat) heightForCell {
    CGFloat baseSize = 10 + [self avatarRect].size.height + 20 + [self bodyRect].size.height + 10;
    if (self.message.repliesCount > 0) {
        baseSize += 10 + [self summaryRect].size.height;
    }
    if (self.attach.image != nil) {
        baseSize += 10 + [self attachRect].size.height + 10;
    }
    return baseSize;
}

- (void)layoutSubviews {
    [super layoutSubviews];
    self.avatar.frame = [self avatarRect];
    self.titleLabel.frame = [self titleRect];
    self.timestampLabel.frame = [self timestampRect];
    self.bodyLabel.frame = [self bodyRect];
    if (self.message.repliesCount > 0) {
        self.summaryLabel.frame = [self summaryRect];
    }
    if (self.message.attach != nil) {
        self.attach.frame = [self attachRect];
    }
}


- (void)updateFonts
{
    if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1) {
        self.titleLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleHeadline];
        self.bodyLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody];
        self.timestampLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleFootnote];
        self.summaryLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleFootnote];
    }
}

- (void) setMessage:(Message *)msg {
    _message = msg;
    [self.avatar setImageWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://i.juick.com/as/%d.png", [msg.userID intValue]]] placeholderImage:[UIImage imageNamed:@"0.png"] options:SDWebImageContinueInBackground];
    self.titleLabel.text = msg.user;
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    formatter.dateFormat = @"yyyy-MM-dd HH:mm:ss";
    [formatter setTimeZone:[NSTimeZone timeZoneWithName:@"UTC"]];
    
    self.timestampLabel.text = [[formatter dateFromString:msg.timestamp] timeAgo];
    if (msg.repliesCount > 0) {
        if ([msg.repliesBy length] > 0) {
            self.summaryLabel.text = [NSString stringWithFormat:@"%@ replies by %@", msg.repliesCount, msg.repliesBy];
        } else {
            self.summaryLabel.text = [NSString stringWithFormat:@"%@ replies", msg.repliesCount];
        }
    } else {
        self.summaryLabel.text = nil;
    }
    self.bodyLabel.text =  [msg.text stringByDecodingHTMLEntities];
    if ([msg.tags count] > 0) {
        self.bodyLabel.text = [[NSString alloc] initWithFormat:@"%@\n%@", [msg.tags componentsJoinedByString:@", "],
                               [msg.text stringByDecodingHTMLEntities]];
    }
    [self setNeedsLayout];
}

- (UITableView *) getTable {
    id view = [self superview];
    while ([view isKindOfClass:[UITableView class]] == NO) {
        view = [view superview];
    }
    return (UITableView *)view;
}

- (void) attributedLabel:(TTTAttributedLabel *)label didSelectLinkWithURL:(NSURL *)url {
    [[UIApplication sharedApplication] openURL:url];
}

@end