#!/usr/bin/env python
from PIL import Image, ImageDraw, ImageFont
import datetime
import time
from random import randint
import os

def hash(mode=0):
 x=''
 letters=['A', 'a', 'B', 'b', 'C', 'c', 'D', 'd', 'E'
, 'e', 'F', 'f', 'G', 'g', 'H', 'h', 'I', 'i',
 'J', 'j', 'K', 'k', 'L', 'l', 'M', 'm', 'N', 'nO',
  'o', 'P', 'p', 'Q', 'R', 'r', 'S', 's', 'T', 't', 
  'U', 'u', 'V', 'W', 'w', 'X', 'x', 'Y', 'y', 'Z', 'z']
 numbers = [1,2,3,4,5,6,7,8,9,0]
 a = [letters,numbers]
 if mode == 0:
  two=randint(20,33)
 else:
  two = 10
  
 for i in range(0,two):
  ii = randint(0,1)
  array=a[ii]
  letter=array[randint(0,len(array)-1)]
  x = str(x)+str(letter)
 return x

def ru(x):
# return(x.decode('utf-8'))
    unicode(x,'utf-8')
def main(img=None,header=None,descr=None,bg=None,mode=None):
    if img == None or header == None or descr == None or bg == None:
        print "demotivator.py imagefile header description [bg_color]"
        print "\tExample: python demotivator.py image.png 'Demotivator' 'This is demotivator'"
        exit(0)

    file =img     
    TOP_BORDER=40
    BOTTOM_BORDER=20
    LEFT_BORDER=40
    RIGHT_BORDER=40
    BIG_FONT_SIZE=48
    SMALL_FONT_SIZE=16
    BG_COLOR="#010101"
    BG_COLOR=bg
     
    # Loading fonts
    big_font = ImageFont.truetype("/usr/share/fonts/droid/DroidSansFallback.ttf",
                                  BIG_FONT_SIZE, encoding="unic")
    header = header
    big_font_size = big_font.getsize(header)
    small_font = ImageFont.truetype("/usr/share/fonts/droid/DroidSansFallback.ttf",
                                    SMALL_FONT_SIZE, encoding="unic")
    descr = descr
    small_font_size = small_font.getsize(descr)
     
    # Calculating size of demotivator
    src_img = Image.open(img)
    src_size = src_img.getbbox()[2:]
    dst_size = list(src_size)
    dst_size[0] += LEFT_BORDER + RIGHT_BORDER
    dst_size[1] += TOP_BORDER + BOTTOM_BORDER + \
        big_font_size[1] + small_font_size[1] + 5
     
    # Making border
    dst_img = Image.new("RGB", dst_size, "black")
    dst_draw = ImageDraw.Draw(dst_img)
    dst_draw.rectangle([0, 0, dst_size[0], dst_size[1]], fill=BG_COLOR)
    dst_img.paste(src_img, (LEFT_BORDER, TOP_BORDER))
     
    # Drawing border lines
    dst_draw.line(
        (LEFT_BORDER - 3, TOP_BORDER - 3,
         dst_size[0] - RIGHT_BORDER + 3, TOP_BORDER - 3),
        width=1)
    dst_draw.line(
        (dst_size[0] - RIGHT_BORDER + 3, TOP_BORDER - 3,
         dst_size[0] - RIGHT_BORDER + 3, TOP_BORDER + src_size[1] + 3),
        width=1)
    dst_draw.line(
        (LEFT_BORDER - 3, TOP_BORDER + src_size[1] + 3,
         dst_size[0] - RIGHT_BORDER + 3, TOP_BORDER + src_size[1] + 3),
        width=1)
    dst_draw.line(
        (LEFT_BORDER - 3, TOP_BORDER + src_size[1] + 3,
         LEFT_BORDER - 3, TOP_BORDER - 3),
        width=1)
     
    # Drawing text
    text_pos_x = (dst_size[0] - big_font_size[0]) / 2
    text_pos_y = src_img.getbbox()[3] + TOP_BORDER + 5
    dst_draw.text((text_pos_x, text_pos_y), header, font=big_font)
    text_pos_x = (dst_size[0] - small_font_size[0]) / 2
    text_pos_y += big_font_size[1] + 5
    dst_draw.text((text_pos_x, text_pos_y), descr, font=small_font)
     
    # Saving and showing image
    dt = datetime.datetime.now()
    date=time.mktime(dt.timetuple())
       

    n= '/var/www/'
    
    name = str(hash())+'-'+str(date)+'.png'
    dst_img.save(n+name, "PNG")

    img = Image.open(n+name)
    img.thumbnail((350, 400), Image.ANTIALIAS)
    img.save(n+'2-'+name,"PNG")