# Python imports
import hashlib, re
from os import listdir
from os.path import isdir, isfile, join

# Lib imports


# Application imports
from .icons.icon import Icon


class View(Icon):
    def __init__(self, img_filter, default_icon):
        self.DEFAULT_ICON = default_icon
        self._hide_hidden = True
        self._images      = []
        self.fimages      = img_filter
        self.VIDEO_ICON_WH = [256, 128]

    def load_directory(self, _path):
        path            = _path
        self._images    = []

        if not isdir(path):
            return ""

        for f in listdir(path):
            file = join(path, f)
            if self._hide_hidden:
                if f.startswith('.'):
                    continue

            if isfile(file):
                lowerName = file.lower()
                if lowerName.endswith(self.fimages):
                    self._images.append(f)

        self._images.sort(key=self._natural_keys)


    def get_pixbuf_icon_str_combo(self):
        data = []
        dir  = self.get_current_directory()
        for file in self._files:
            icon = self.create_icon(dir, file).get_pixbuf()
            data.append([icon, file])

        return data


    def get_gtk_icon_str_combo(self):
        data = []
        dir  = self.get_current_directory()
        for file in self._files:
            icon = self.create_icon(dir, file)
            data.append([icon, file[0]])

        return data


    def get_images(self):
        return self._hash_set(self._images)

    def _hash_text(self, text):
        return hashlib.sha256(str.encode(text)).hexdigest()[:18]

    def _hash_set(self, arry):
        data = []
        for arr in arry:
            data.append([arr, self._hash_text(arr)])
        return data

    def _atoi(self, text):
        return int(text) if text.isdigit() else text

    def _natural_keys(self, text):
        return [ self._atoi(c) for c in re.split('(\d+)',text) ]