#!/usr/bin/env python
import math
import sys
from logging import error
from os import name
from pathlib import Path
from subprocess import Popen

import ffmpeg
from prawcore import ResponseException
from utils.console import print_substep
from reddit.subreddit import get_subreddit_threads
from utils import settings
from utils.cleanup import cleanup
from utils.console import print_markdown, print_step
from utils.id import id
from utils.version import checkversion
from video_creation.background import (
    download_background,
    chop_background_video,
    get_background_config,
)
from video_creation.final_video import make_final_video
from video_creation.screenshot_downloader import get_screenshots_of_reddit_posts
from video_creation.voices import save_text_to_mp3
from utils.ffmpeg_install import ffmpeg_install

__VERSION__ = "3.1"

print(
    """
██████╗ ███████╗██████╗ ██████╗ ██╗████████╗    ██╗   ██╗██╗██████╗ ███████╗ ██████╗     ███╗   ███╗ █████╗ ██╗  ██╗███████╗██████╗
██╔══██╗██╔════╝██╔══██╗██╔══██╗██║╚══██╔══╝    ██║   ██║██║██╔══██╗██╔════╝██╔═══██╗    ████╗ ████║██╔══██╗██║ ██╔╝██╔════╝██╔══██╗
██████╔╝█████╗  ██║  ██║██║  ██║██║   ██║       ██║   ██║██║██║  ██║█████╗  ██║   ██║    ██╔████╔██║███████║█████╔╝ █████╗  ██████╔╝
██╔══██╗██╔══╝  ██║  ██║██║  ██║██║   ██║       ╚██╗ ██╔╝██║██║  ██║██╔══╝  ██║   ██║    ██║╚██╔╝██║██╔══██║██╔═██╗ ██╔══╝  ██╔══██╗
██║  ██║███████╗██████╔╝██████╔╝██║   ██║        ╚████╔╝ ██║██████╔╝███████╗╚██████╔╝    ██║ ╚═╝ ██║██║  ██║██║  ██╗███████╗██║  ██║
╚═╝  ╚═╝╚══════╝╚═════╝ ╚═════╝ ╚═╝   ╚═╝         ╚═══╝  ╚═╝╚═════╝ ╚══════╝ ╚═════╝     ╚═╝     ╚═╝╚═╝  ╚═╝╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝
"""
)
# Modified by JasonLovesDoggo
print_markdown(
    "### Thanks for using this tool! [Feel free to contribute to this project on GitHub!](https://lewismenelaws.com) If you have any questions, feel free to reach out to me on Twitter or submit a GitHub issue. You can find solutions to many common problems in the [Documentation](): https://reddit-video-maker-bot.netlify.app/"
)
checkversion(__VERSION__)


def main(POST_ID=None) -> None:
    global redditid, reddit_object
    reddit_object = get_subreddit_threads(POST_ID)
    redditid = id(reddit_object)
    length, number_of_comments = save_text_to_mp3(reddit_object)
    length = math.ceil(length)
    get_screenshots_of_reddit_posts(reddit_object, number_of_comments)
    bg_config = get_background_config()
    download_background(bg_config)
    chop_background_video(bg_config, length, reddit_object)
    try:
        make_final_video(number_of_comments, length, reddit_object, bg_config)
    except ffmpeg.Error as e:
        print(e.stderr.decode("utf8"))
        exit(1)


def run_many(times) -> None:
    for x in range(1, times + 1):
        print_step(
            f'on the {x}{("th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th")[x % 10]} iteration of {times}'
        )  # correct 1st 2nd 3rd 4th 5th....
        main()
        Popen("cls" if name == "nt" else "clear", shell=True).wait()


def shutdown():
    try:
        redditid
    except NameError:
        print("Exiting...")
        exit()
    else:
        print_markdown("## Clearing temp files")
        cleanup(redditid)
        print("Exiting...")
        exit()


if __name__ == "__main__":
    if sys.version_info.major != 3 or sys.version_info.minor != 10:
        print("Hey! Congratulations, you've made it so far (which is pretty rare with no Python 3.10). Unfortunately, this program only works on Python 3.10. Please install Python 3.10 and try again.")
        exit()
    ffmpeg_install() # install ffmpeg if not installed
    directory = Path().absolute()
    config = settings.check_toml(
        f"{directory}/utils/.config.template.toml", "config.toml"
    )
    config is False and exit()
    if (
        not settings.config["settings"]["tts"]["tiktok_sessionid"]
        or settings.config["settings"]["tts"]["tiktok_sessionid"] == ""
    ) and config["settings"]["tts"]["voice_choice"] == "tiktok":
        print_substep(
            "TikTok voice requires a sessionid! Check our documentation on how to obtain one.",
            "bold red",
        )
        exit()
    try:
        if config["reddit"]["thread"]["post_id"]:
            for index, post_id in enumerate(
                config["reddit"]["thread"]["post_id"].split("+")
            ):
                index += 1
                print_step(
                    f'on the {index}{("st" if index % 10 == 1 else ("nd" if index % 10 == 2 else ("rd" if index % 10 == 3 else "th")))} post of {len(config["reddit"]["thread"]["post_id"].split("+"))}'
                )
                main(post_id)
                Popen("cls" if name == "nt" else "clear", shell=True).wait()
        elif config["settings"]["times_to_run"]:
            run_many(config["settings"]["times_to_run"])
        else:
            main()
    except KeyboardInterrupt:
        shutdown()
    except ResponseException:
        # error for invalid credentials
        print_markdown("## Invalid credentials")
        print_markdown("Please check your credentials in the config.toml file")

        shutdown()
    except Exception as err:
        config["settings"]["tts"]["tiktok_sessionid"] = "REDACTED"
        print_step(
            f"Sorry, something went wrong with this version! Try again, and feel free to report this issue at GitHub or the Discord community.\n"
            f"Version: {__VERSION__} \n"
            f"Error: {err} \n"
            f'Config: {config["settings"]}'
        )
        raise err