from src.utils import printToFile as print
import io
import os
import pathlib
from pathlib import Path

from bulkredditdownloader.errors import FileAlreadyExistsError, TypeInSkip
from bulkredditdownloader.utils import GLOBAL
from bulkredditdownloader.utils import printToFile as print

VanillaPrint = print


class SelfPost:
    def __init__(self, directory: pathlib.Path, post: dict):
        if "self" in GLOBAL.arguments.skip:
            raise TypeInSkip

        if not os.path.exists(directory):
            os.makedirs(directory)

        filename = GLOBAL.config['filename'].format(**post)

        file_dir = directory / (filename + ".md")
        print(file_dir)
        print(filename + ".md")

        if Path.is_file(file_dir):
            raise FileAlreadyExistsError

        try:
            self.writeToFile(file_dir, post)
        except FileNotFoundError:
            file_dir = post['POSTID'] + ".md"
            file_dir = directory / file_dir

            self.writeToFile(file_dir, post)

    @staticmethod
    def writeToFile(directory: pathlib.Path, post: dict):
        """Self posts are formatted here"""
        content = ("## ["
                   + post["TITLE"]
                   + "]("
                   + post["CONTENTURL"]
                   + ")\n"
                   + post["CONTENT"]
                   + "\n\n---\n\n"
                   + "submitted to [r/"
                   + post["SUBREDDIT"]
                   + "](https://www.reddit.com/r/"
                   + post["SUBREDDIT"]
                   + ") by [u/"
                   + post["REDDITOR"]
                   + "](https://www.reddit.com/user/"
                   + post["REDDITOR"]
                   + ")")

        with io.open(directory, "w", encoding="utf-8") as FILE:
            VanillaPrint(content, file=FILE)
        print("Downloaded")