#!/usr/bin/env python3
# -*- encoding: utf-8 -*-

import os
import shutil
import subprocess
import sys
from pathlib import Path

import reddit_imgs.condensate_hashes
import reddit_imgs.download_pruner
import reddit_imgs.fetch2
import reddit_imgs.hashit2
import reddit_imgs.linguisticdictanal
import reddit_imgs.sizebysubreddit
import reddit_imgs.suggest_subreddits_from_links
import reddit_imgs.sync
import reddit_imgs.wallpapers2

wdir = os.path.abspath('.')


def ensureFolderAvailability():
    if not os.path.exists(os.path.join(wdir, 'w')):
        os.makedirs(os.path.join(wdir, 'w'))
    if not os.path.exists(os.path.join(wdir, 'd')):
        os.makedirs(os.path.join(wdir, 'd'))
    if not os.path.exists(os.path.join(wdir, 'i')):
        os.makedirs(os.path.join(wdir, 'i'))
    if not os.path.exists(os.path.join(wdir, 'r')):
        os.makedirs(os.path.join(wdir, 'r'))


def main():
    # ensureFolderAvailability()
    if len(sys.argv) > 1:
        cmdline()
    else:
        mainmenu()


def main_unshared():
    cmdline(True)


def cmdline(run_each_on_subprocess=False):
    cmds = sys.argv[1:]
    available_commands = ((
        ('sync', reddit_imgs.sync.cmdline),
        ('fetch', reddit_imgs.fetch2.cmdline),
        ('suggest_subreddits_from_links', reddit_imgs.suggest_subreddits_from_links.cmdline),
        ('prune_downloads', reddit_imgs.download_pruner.cmdline),
        ('hashit', reddit_imgs.hashit2.cmdline),
        ('condensate_hashes', reddit_imgs.condensate_hashes.cmdline),
        ('size_by_subreddit', reddit_imgs.sizebysubreddit.cmdline),
        ('wallpapers', reddit_imgs.wallpapers2.cmdline),
        ('linguistic_dictionary_analysis', reddit_imgs.linguisticdictanal.cmdline),
        # ('cachedhash', reddit_imgs.cachedhash.main),
        # ('hashit', reddit_imgs.hashit.main),
        # ('normalizetobmp', reddit_imgs.normalizetobmp.main),
        # ('thumbnailize', reddit_imgs.thumbnailize.main),
        # ('reorganize', reddit_imgs.reorganize.main),
    ))
    available_commands_names = tuple(
        list(map(lambda a: a[0], available_commands)))
    for cmd in cmds:
        if cmd.split(':', 1)[0] not in available_commands_names:
            print('Usage {0} [{1}]'.format(sys.argv[0],
                                           '/'.join(available_commands_names)))
            return
    for cmd in cmds:
        command_ran = False
        for acmd in available_commands:
            if cmd.split(':', 1)[0] == acmd[0]:
                command_ran = True
                if run_each_on_subprocess:
                    the_other_callable = Path(__file__).parent.parent.joinpath('redditgetter.py').absolute()
                    handler = subprocess.run([str(the_other_callable), cmd])
                    handler.check_returncode()
                else:
                    cmd_callable = acmd[1]
                    cmd_name, fcmd, *_ = *cmd.split(':', 1), ''
                    cmd_callable(encoded_args=fcmd)
        if not command_ran:
            print('Usage {0} [{1}]'.format(sys.argv[0],
                                           '/'.join(available_commands_names)))


if __name__ == '__main__':
    main()