import glob
import math
import mimetypes
import os
import queue
import subprocess
import urllib
import yaml
from random import choice
import kode256
from base64 import b64encode

from PIL import Image

from bureau import Bureau, add_command, add_api


class Soup(Bureau):
    """
    This bureau cooks few texts with xpub's python function recipes .
    """

    name = "Canteen of the Screenless Office"
    prefix = "SB"
    version = 0
    input_queue = []
    pattern = ''

    def __init__(self):
        Bureau.__init__(self)

    @add_command("1sentence", "1 Sentence Game Ideas")
    def print_game(self):
        """
        Prints one entry from the one sentence game ideas.
        """

        onesentencegames = os.path.join(self.mdir, 'onesentenceg.yml')
        with open(onesentencegames, 'r') as f:
            games = yaml.load(f)
            game = choice(games['games'])

        self.print_small(game)

    @add_command("pa", 'Set Pattern')
    def print_pattern(self, data):
        """
        Prints a pattern composed with A and B characters. 
        """

        pattern = data
        self.pattern = pattern
        self.print_small(pattern)

    @add_command('list', 'Return a list of contents')
    def list_contents(self):

        prn = self._get_small_printer()
        contents = []

        files = glob.glob(os.path.join(self.mdir, 'contents', '*.txt'))
        for file in files:
            filename, ext = os.path.basename(file).split('.')

            svg = kode256.svg("SBaq." + filename)
            encoded_svg = b64encode(svg.encode()).decode()
            encoded_data = "data:image/svg+xml;charset=utf-8;base64," + encoded_svg

            with open(os.path.join(self.mdir, 'contents', filename + '.txt'), 'r') as f:
                text = f.read()

            contents.append({
                "title": filename,
                "barcode": encoded_data,
                "content": text
            })

        self.print_full('files.html', contents=contents)

    @add_command('tp', 'Print a short excerpt of a text')
    def print_preview(self, data):
        filename, _ = data.split(".")

        with open(os.path.join(self.mdir, 'contents', filename + '.txt'), 'r') as f:
            text = f.read()

        self.print_small(filename + '\n' + text[:200] + '...')

    @add_command('aq', 'Add a text to the queue')
    def add_to_queue(self, data):
        filename, _ = data.split(".")
        self.input_queue.append(filename)

    @add_command('cq', 'clear inputs in the queue')
    def clear_q(self):
        self.input_queue = []
        self.print_small("queue cleared!")

    # @add_command('fx', 'execute the chosen function')
    # def ex_function

    @add_command('wv', 'veawe 2 texts')
    def weave(self):

        result = ''

        with open(os.path.join(self.mdir, 'contents', self.input_queue[0] + '.txt'), 'r') as f:
            list_a = f.read().split(' ')

        with open(os.path.join(self.mdir, 'contents', self.input_queue[1] + '.txt'), 'r') as f:
            list_b = f.read().split(' ')

        text_a_cursor = 0
        text_b_cursor = 0

        length = len(list_a) + len(list_b)

        repeated_pattern = (self.pattern * (length // len(self.pattern))
                            ) + (length % self.pattern)

        for choice in repeated_pattern:
            if choice == 'A':
                result += list_a[text_a_cursor]
                text_a_cursor += 1
            if choice == 'B':
                result += list_b[text_b_cursor]
                text_b_cursor += 1
        self.print_small(result)


def main():
    sb = Soup()
    sb.run()


if __name__ == "__main__":
    main()