//
//  StreamView.m
//  Limelight
//
//  Created by Cameron Gutman on 10/19/14.
//  Copyright (c) 2014 Limelight Stream. All rights reserved.
//

#import "StreamView.h"
#include <Limelight.h>

@implementation StreamView {
    CGPoint touchLocation;
    BOOL touchMoved;
}

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    UITouch *touch = [[event allTouches] anyObject];
    touchLocation = [touch locationInView:self];
    touchMoved = false;
    
    NSLog(@"Touch down");
}

- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
    
    if ([[event allTouches] count] == 1) {
        UITouch *touch = [[event allTouches] anyObject];
        CGPoint currentLocation = [touch locationInView:self];

        if (touchLocation.x != currentLocation.x ||
            touchLocation.y != currentLocation.y)
        {
            LiSendMouseMoveEvent(currentLocation.x - touchLocation.x,
                                 currentLocation.y - touchLocation.y );
            
            touchMoved = true;
            touchLocation = currentLocation;
        }
    } else if ([[event allTouches] count] == 2) {
        CGPoint firstLocation = [[[[event allTouches] allObjects] objectAtIndex:0] locationInView:self];
        CGPoint secondLocation = [[[[event allTouches] allObjects] objectAtIndex:1] locationInView:self];
        
        CGPoint avgLocation = CGPointMake((firstLocation.x + secondLocation.x) / 2, (firstLocation.y + secondLocation.y) / 2);
        if (touchLocation.y != avgLocation.y) {
            LiSendScrollEvent(avgLocation.y - touchLocation.y);
        }
        touchMoved = true;
        touchLocation = avgLocation;
    }
    
}

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
    NSLog(@"Touch up");
    
    
    if (!touchMoved) {
        if ([[event allTouches] count]  == 2) {
            NSLog(@"Sending right mouse button press");
            
            LiSendMouseButtonEvent(BUTTON_ACTION_PRESS, BUTTON_RIGHT);
            
            // Wait 100 ms to simulate a real button press
            usleep(100 * 1000);
            
            LiSendMouseButtonEvent(BUTTON_ACTION_RELEASE, BUTTON_RIGHT);
            
            
        } else {
            NSLog(@"Sending left mouse button press");
            
            LiSendMouseButtonEvent(BUTTON_ACTION_PRESS, BUTTON_LEFT);
            
            // Wait 100 ms to simulate a real button press
            usleep(100 * 1000);
            
            LiSendMouseButtonEvent(BUTTON_ACTION_RELEASE, BUTTON_LEFT);
        }
    }
}

- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
}


@end