''' Purpose: test mash.py with a dinosaur on the line
'''

import url
import mash

def get_image( link, local ) :
    ''' returns an image -- local if available, otherwise, from link
    '''
    
    try :
        im = url.get_image( local )
        return im
    except :
        try  :
            im = url.get_image( link )
            return im
        except :
            print( 'bad: ', link, local )
            return None


def test_with_dino() :
    link1 = 'http://www.cs.virginia.edu/~cs1112/images/lawn.png'
    local1 = 'lawn.png'

    link2 = 'http://www.cs.virginia.edu/~cs1112/images/green-dino.png'
    local2 = 'green-dino.png'

    im1 = get_image( link1, local1 )
    im2 = get_image( link2, local2 )

    sx = 4 * im1.width // 18
    sy = 12 * im1.height // 24

    im3 = mash.combine( im1, im2, sx, sy )
    
    #im3.show()
    im3.save( 'lawn-dino.png' )

def test_with_beyonce() :
    link1 = 'http://www.cs.virginia.edu/~cs1112/images/lawn.png'
    link2 = 'http://www.cs.virginia.edu/~cs1112/images/green-beyonce.png'

    local1 = 'lawn.png'
    local2 = 'green-beyonce.png'

    im1 = get_image( link1, local1 )
    im2 = get_image( link2, local2 )

    sx = 5 * im1.width // 18
    sy = 7 * im1.height // 12

    im3 = mash.combine( im1, im2, sx, sy )

    #im3.show()
    im3.save( 'lawn-bey.png' )

def test_with_ww() :
    link1 = 'http://www.cs.virginia.edu/~cs1112/images/lawn.png'
    link2 = 'http://www.cs.virginia.edu/~cs1112/images/green-ww.png'

    local1 = 'lawn.png'
    local2 = 'green-ww.png'

    im1 = get_image( link1, local1 )
    im2 = get_image( link2, local2 )

    sx = 7 * im1.width // 18
    sy = 6 * im1.height // 12

    im3 = mash.combine( im1, im2, sx, sy )

    #im3.show()
    im3.save( 'lawn-ww.png' )

if ( __name__ == '__main__' ) :
    
    import smashing

    smashing.test_with_dino()

    smashing.test_with_beyonce()

    smashing.test_with_ww()