import os
import logging
from configparser import ConfigParser

import requests

from logger import setup_log
from package import pkg


## Autopkg Apps
apps = {
    "bitcoinknots": "https://api.github.com/repos/bitcoinknots/bitcoin/releases/latest",
    "electrs": "https://api.github.com/repos/romanz/electrs/releases/latest"
}


class Autopkg:
    def __init__(self):
        # Logging Setup
        setup_log()

        logging.info("Running autopkg (c) 2025 phantom <phantom@shadeouts.net> https://shadeouts.net/")

        # Environment Setup
        target = os.getenv("APKG_TARGET")

        if target == "prod":  
            self.datafile = "/etc/autopkg/data.ini"
        elif target == "test" or target == "debug":
            logging.warning("Running autopkg in testing mode!")

            self.datafile = os.path.dirname(os.path.abspath(__file__)) + "/test/data.ini"

            if os.path.exists(self.datafile): os.remove(self.datafile)
        else:
            raise ValueError("APKG_TARGET environment variable not setup correctly!")

        ## Config File Setup
        self.data = ConfigParser()

        self.data.read(self.datafile)

        ## Setup file if not present
        if "Versions" not in self.data:
            self.data.add_section("Versions")

            self.write_data()


    # Write datafile changes
    def write_data(self):
        with open(self.datafile, "w") as f:
            self.data.write(f)


    # Main Application
    def main(self):
        # Handle apps (get versions)
        for app, url in apps.items():
            ini_version = self.data.getint("Versions", app, fallback=0)  # Version previously packaged from data.ini

            response = requests.get(url)  # Fetch data from API

            # Parse through JSON data
            if response.status_code == 200:
                json = response.json()
                version = json["id"]  # App version from API

                # Package new versions if available
                if version != ini_version:
                    logging.info(f"Found new version ({version}) for {app}, packaging..")

                    if pkg(app, version):
                        ini_version = str(version)

                self.write_data()


if __name__ == "__main__":
    # Call main function
    Autopkg().main()