#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
sys.path.append(r'../lib')

import epd2in9d
import epdconfig
import time
from PIL import Image,ImageDraw,ImageFont
import traceback

try:
    print("epd2in9d Demo")
    
    epd = epd2in9d.EPD()
    print("init and Clear")
    epd.init()
    epd.Clear(0xFF)
    
    font24 = ImageFont.truetype('../lib/Font.ttc', 24)
    font18 = ImageFont.truetype('../lib/Font.ttc', 18)
    
    # Drawing on the Horizontal image
    print("1.Drawing on the Horizontal image...")
    Himage = Image.new('1', (epd.height, epd.width), 255)  # 255: clear the frame
    draw = ImageDraw.Draw(Himage)
    draw.text((10, 0), 'hello world', font = font24, fill = 0)
    draw.text((10, 20), '2.9inch e-Paper d', font = font24, fill = 0)
    draw.text((150, 0), u'微雪电子', font = font24, fill = 0)    
    draw.line((20, 50, 70, 100), fill = 0)
    draw.line((70, 50, 20, 100), fill = 0)
    draw.rectangle((20, 50, 70, 100), outline = 0)
    draw.line((165, 50, 165, 100), fill = 0)
    draw.line((140, 75, 190, 75), fill = 0)
    draw.arc((140, 50, 190, 100), 0, 360, fill = 0)
    draw.rectangle((80, 50, 130, 100), fill = 0)
    draw.chord((200, 50, 250, 100), 0, 360, fill = 0)
    epd.display(epd.getbuffer(Himage))
    time.sleep(2)
    
    # Drawing on the Vertical image
    print("2.Drawing on the Vertical image...")
    Limage = Image.new('1', (epd.width, epd.height), 255)  # 255: clear the frame
    draw = ImageDraw.Draw(Limage)
    draw.text((2, 0), 'hello world', font = font18, fill = 0)
    draw.text((2, 20), '2.9inch epd d', font = font18, fill = 0)
    draw.text((20, 50), u'微雪电子', font = font18, fill = 0)
    draw.line((10, 90, 60, 140), fill = 0)
    draw.line((60, 90, 10, 140), fill = 0)
    draw.rectangle((10, 90, 60, 140), outline = 0)
    draw.line((95, 90, 95, 140), fill = 0)
    draw.line((70, 115, 120, 115), fill = 0)
    draw.arc((70, 90, 120, 140), 0, 360, fill = 0)
    draw.rectangle((10, 150, 60, 200), fill = 0)
    draw.chord((70, 150, 120, 200), 0, 360, fill = 0)
    epd.display(epd.getbuffer(Limage))
    time.sleep(2)
    
    print("3.read bmp file")
    Himage = Image.open('../pic/2in9d.bmp')
    epd.display(epd.getbuffer(Himage))
    time.sleep(2)
    
    print("4.read bmp file on window")
    Himage2 = Image.new('1', (epd.height, epd.width), 255)  # 255: clear the frame
    bmp = Image.open('../pic/100x100.bmp')
    Himage2.paste(bmp, (50,10))
    epd.display(epd.getbuffer(Himage2))
    time.sleep(2)
    
    # # partial update
    print("5.show time...")
    epd.init()    
    epd.Clear(0xFF)
    
    time_image = Image.new('1', (epd.width, epd.height), 255)
    time_draw = ImageDraw.Draw(time_image)
    num = 0
    while (True):
        time_draw.rectangle((10, 10, 120, 50), fill = 255)
        time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
        newimage = time_image.crop([10, 10, 120, 50])
        time_image.paste(newimage, (10,10))  
        epd.display(epd.getbuffer(time_image))
        num = num + 1
        if(num == 10):
            break
    
    print("Clear...")
    epd.Clear(0xFF)
    
    print("Goto Sleep...")
    epd.sleep()
        
except IOError as e:
    print(e)
    
except KeyboardInterrupt:    
    print("ctrl + c:")
    epdconfig.module_exit()
    exit()