/*  HBDockTile.m $

 This file is part of the HandBrake source code.
 Homepage: <http://handbrake.fr/>.
 It may be used under the terms of the GNU General Public License. */

#import "HBDockTile.h"
#import "HBDockTextField.h"

NSString *dockTilePercentFormat = @"%2.1f%%";

@interface HBDockTile ()

@property (nonatomic, strong) NSDockTile *dockTile;
@property (nonatomic, strong) NSImage *image;
@property (nonatomic, strong) HBDockTextField * percentField;
@property (nonatomic, strong) HBDockTextField * timeField;

@end

@implementation HBDockTile

- (instancetype)init
{
    @throw nil;
}

- (instancetype)initWithDockTile:(NSDockTile *)dockTile image:(NSImage *)image
{
    self = [super init];
    if (self)
    {
        _dockTile = dockTile;
        _image = image;

        NSImageView *iv = [[NSImageView alloc] init];
        [iv setImage:_image];
        [dockTile setContentView:iv];

        _percentField = [[HBDockTextField alloc] initWithFrame:NSMakeRect(0.0f, 32.0f, [dockTile size].width, 30.0f)];
        [_percentField changeGradientColors:[NSColor colorWithDeviceRed:0.4f green:0.6f blue:0.4f alpha:1.0f] endColor:[NSColor colorWithDeviceRed:0.2f green:0.4f blue:0.2f alpha:1.0f]];
        [iv addSubview:_percentField];

        _timeField = [[HBDockTextField alloc] initWithFrame:NSMakeRect(0.0f, 0.0f, [dockTile size].width, 30.0f)];
        [_timeField changeGradientColors:[NSColor colorWithDeviceRed:0.6f green:0.4f blue:0.4f alpha:1.0f] endColor:[NSColor colorWithDeviceRed:0.4f green:0.2f blue:0.2f alpha:1.0f]];
        [iv addSubview:_timeField];
    }
    return self;
}

- (void)updateDockIcon:(double)progress withETA:(NSString *)etaStr
{
    if (progress < 0.0 || progress > 1.0)
    {
        [_percentField setHidden:YES];
        [_timeField setHidden:YES];
    }
    else
    {
        [_percentField setTextToDisplay:[NSString stringWithFormat:dockTilePercentFormat, progress * 100]];
        [_percentField setHidden:NO];
        [_timeField setTextToDisplay:etaStr];
        [_timeField setHidden:NO];
    }

    [_dockTile display];
}

- (void)updateDockIcon:(double)progress hours:(NSInteger)hours minutes:(NSInteger)minutes seconds:(NSInteger)seconds
{
    // ETA format is [XX]X:XX:XX when ETA is greater than one hour
    // [X]X:XX when ETA is greater than 0 (minutes or seconds)
    // When these conditions doesn't applied (eg. when ETA is undefined)
    // we show just a tilde (~)

    NSString *etaStr;
    if (hours > 0)
    {
        etaStr = [NSString stringWithFormat:@"%ld:%02ld:%02ld", (long)hours, (long)minutes, (long)seconds];
    }
    else if (minutes > 0 || seconds > 0)
    {
        etaStr = [NSString stringWithFormat:@"%ld:%02ld", (long)minutes, (long)seconds];
    }
    else
    {
        etaStr = @"~";
    }

    [self updateDockIcon:progress withETA:etaStr];

}


@end