import os
import shutil
import sys
from os import path

from loguru import logger

from lib.config import load
from lib.engine import FileSystemRenderer


def main():
    try:
        config = load()
    except FileNotFoundError:
        logger.error("The configuration file 'config.json' was not found. Please verify it exists at the root level")
        sys.exit()

    data = {}
    destination_path = config["outDir"]
    fs = FileSystemRenderer(config.get("templatesFolder"))

    logger.info(f"🏁 Start building {config['name']}")

    if os.path.exists(destination_path) and os.path.isdir(destination_path):
        shutil.rmtree(destination_path)
    os.mkdir(destination_path)

    for template in config["templates"]:
        logger.info(f"📃Render '{template}'")
        with open(path.join(destination_path, template), "w") as f:
            f.write(fs.render(template, data.get(template)))

    logger.info("⏩ Start copying staticfiles to build")
    for folder in config["staticFiles"]:
        shutil.copytree(folder, f"{config['outDir']}/{folder}")

    logger.info("🎉 Done…")


if __name__ == "__main__":
    main()