#!/usr/bin/env python
# -*- coding: utf-8 -*-

import httplib
import urllib
import json
from vestactrl import *
import random
import sys

real_hw = True

def adjust_blanks(s):
    blank = '░'
    return s.replace('░','`0')

def adjust_empty_spaces(s):
    empty_space = ' '
    return s.replace(' ', '`0')

def get_board_content():
    url1 = 'https://app.vestaboard.com/api/v1/board/'
    url2 = '/describe'
    full_url = url1 + board_id + url2
    page = urllib.urlopen(full_url)
    #conn = httplib.HTTPSConnection('app.vestaboard.com')
    #conn.request('GET', '/api/v1/board/%s/describe' % board_id)
    #response = conn.getresponse()
    contents = page.read()
    #print response.status, response.reason
    print page.getcode()
    #retval = adjust_blanks(response.read())
    contents2 = adjust_blanks(contents)
    retval = adjust_empty_spaces(contents2)
    #conn.close()
    page.close()
    return retval

def is_new_content(new, old):
    retval = False
    for v in zip(new,old):
        if v[0] != v[1]:
            retval = True
            break
    return retval

def random_colors():
    proto = [
	'`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d',
	'`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d',
	'`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d',
	'`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d',
	'`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d',
	'`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d`%d']
    lines = []
    for p in proto:
	s = p % (random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5),
            random.randint(1, 5))
        lines.append(s)
    setup_digits(lines, left_to_right_swap=False)

# VBR (23x7)
#board_id = '700df57c-8b0a-4166-8758-b9de6e900cb8'
# VB (22x6)
#board_id = 'demo-a3c6ed9d-0499-4368-a3e9-b132cfc94305'
# Testaboard
board_id = 'demo-6a439bfd-fe37-4d82-af76-9cbf4fbd6367'
#board_id = ' '
board_name = 'Testaboard'

# ANDREA
timeouts = 15
if real_hw:
    #print 'before pause'
    #time.sleep(timeouts)
    #print 'after pause'
    print 'before init_uart'
    sys.stdout.flush()
    board_init_uart()
    print 'after init_uart'
    sys.stdout.flush()
    #print 'before blanks'
    # ANDREA
    #test_check_blanks()
    #print 'after blanks'
    #print 'before 2nd pause'
 #   time.sleep(1)
    #print 'after 2nd pause'

last_lines = ['', '', '', '', '', '']

data = None
#while True:

#while board_id == ' ':
    #time.sleep(5)

#time.sleep(3)

#print('**********')
#print board_name
#print('**********')
#r = get_board_content()
#data = json.loads(r)
#print('DATA: %s') % data
#ulines = data['message']['lines']
#print('ulines: %s') % ulines
#lines = [l.encode('ascii', 'ignore') for l in ulines]
lines = ['WWWWWWWWWWWWWWWWWWWWWW', 'WWWWWWWWWWWWWWWWWWWWWW', 'WWWWWWWWWWWWWWWWWWWWWW', 'WWWWWWWWWWWWWWWWWWWWWW', 'WWWWWWWWWWWWWWWWWWWWWW', 'WWWWWWWWWWWWWWWWWWWWWW']
test_flag = 0
print lines
sys.stdout.flush()
row_num = len(lines)
#print('Number of rows: %d') % row_num
#for i in range(6):
	#print('%s || %s' %(lines[i], last_lines[i]))
if row_num > 6:
    print('* * * * * ')
    print('ERROR: Too many rows; cannot send your message to the board. Sorry!')
    print('* * * * * ')

if row_num < 7:
    row_len_flag = 0
    for i in range(row_num):
        row_string = lines[i]
        #print('CURRENT ROW STRING: %s') % row_string
        row_len = len(row_string) - row_string.count('`')
        #print('CURRENT ROW LENGTH: %s') % row_len
        if row_len > 22:
            row_len_flag = 1
            print('* * * * * ')
            print('ERROR: Too many characters in row %d; cannot send your message to the board. Sorry!') % i
            print('* * * * * ')
            #setup_digits(lines_b, left_to_right_swap=False, real_hw=real_hw)
    if row_len_flag == 0:
        print('*** Jolly good! Message format valid. ***')
        sys.stdout.flush()
        if lines and is_new_content(lines, last_lines):
        #if lines != last_lines:
            print 'before setup digits'
            sys.stdout.flush()
            # ANDREA
            setup_digits(lines, left_to_right_swap=False, real_hw=real_hw)
            print 'after setup digits'
            sys.stdout.flush()
            last_lines = lines
            print 'Waiting for bits to change...'
            sys.stdout.flush()
            time.sleep(6)
            print 'Click \"Next Flap\" to continue.'
            sys.stdout.flush()
            #print 'Done. Please click "Next Flap" to continue.'
            #raw_input("Press Enter to continue...")