import msvcrt,math,edata,os
from textbuffer import Grid
import lcd
from hexxi import hexxi

running = True
height = 8
width = 12
scale = 16

console_theme = "black_and_white"
console_themes = {
   'black_and_white':{
      "bg":(255,255,255),
      "fg":(0,0,0),
      "padding":0,
      "font-data-dir":"edatas/kb"
   },
   'green':{
      "bg":(100,200,100),
      "fg":(50,100,50),
      "padding":0,
      "font-data-dir":"edatas/kb"
            },
   'sand':{
      "bg":(200,150,100),
      "fg":(75,50,75),
      "padding":0,
      "font-data-dir":"edatas/bff"
      },
   'hacker':{
      "bg":(0,0,0),
      "fg":(0,255,0),
      "padding":0,
      "font-data-dir":"edatas/kb"
      }
   }

console_theme_data = console_themes[console_theme]

if not ('font-data-dir' in globals()['console_theme_data']):
   console_theme_data['font-data-dir'] = ""

if console_theme_data["font-data-dir"] == "":
   console_theme_data["font-data-dir"] = "edatas"
   
g = Grid(20,20,1,",") #Console Text Grid
d = lcd.Display([6*width,8*height],scale,[lcd.pygame.Color(console_theme_data["bg"]),lcd.pygame.Color(console_theme_data["fg"])],console_theme_data["padding"]) #LCD Display
d.fill()
#d.init()

letters = edata.read(console_theme_data["font-data-dir"]+"/letter-sprites.edata")
numbers = edata.read(console_theme_data["font-data-dir"]+"/number-sprites.edata")
symbols = edata.read(console_theme_data["font-data-dir"]+"/symbol-sprites.edata")

phrase = ""

for i in numbers:
   letters[i] = numbers[i]
for i in symbols:
   letters[i] = symbols[i]

x = 0
def kbfunc():
   x = msvcrt.kbhit()
   #x = 0
   if x:
      ret = ord(msvcrt.getch())
      print ret
   else:
      ret = 0
   return ret

def update_key_displays(x):
   global g,d,letters,phrase
   g.put(0,0,str(x))
   phrase += str(chr(x))
   if chr(x) == '\r':
      d.fill()
      phrase = ""
   elif chr(x) == '\x08':
      phrase = phrase[:-2]
      d.sprite(((len(phrase)+1)%width)*6,8*((len(phrase)+1)/width),hexxi("0000000000000000"))
   d.fill(0)
   g.update()
   ph = phrase + "|"
   os.system("cls")
   print x
   print(phrase)
   for i in range(len(ph)):
      d.sprite((i%width)*6,8*(i/width),hexxi(letters[ph[i]]))
   d.update()

while running:
   while x == 0:
      x = kbfunc()
      try:
         if x != 0:
            update_key_displays(x)
         else:
            for e in lcd.pygame.event.get():
               if e.type == lcd.pygame.QUIT:
                  running = False
                  x = 1
               if e.type == lcd.pygame.KEYDOWN:
                     update_key_displays(e.key)
      except Exception as e:
            print e
   x = 0

lcd.pygame.quit()