import os
from pathlib import Path
from dotenv import load_dotenv

load_dotenv()


class Config:
    BACKBLAZE_EMAIL = os.getenv("BACKBLAZE_EMAIL", "")
    BACKBLAZE_PASSWORD = os.getenv("BACKBLAZE_PASSWORD", "")

    INVOICE_VAT_ID = os.getenv("INVOICE_VAT_ID", "")
    INVOICE_DOCUMENT_TYPE = os.getenv("INVOICE_DOCUMENT_TYPE", "")
    INVOICE_COMPANY = os.getenv("INVOICE_COMPANY", "")
    INVOICE_NOTES = os.getenv("INVOICE_NOTES", "").replace("\\n", "\n")

    OUTPUT_DIR = os.getenv("OUTPUT_DIR", "./invoices")
    BROWSER_DATA_DIR = os.getenv("BROWSER_DATA_DIR", "./.browser_data")
    BROWSER_HEADLESS = os.getenv("BROWSER_HEADLESS", "true").lower() == "true"
    BROWSER_TIMEOUT = int(os.getenv("BROWSER_TIMEOUT", "60000"))
    LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")
    DOWNLOAD_ALL_YEARS = os.getenv("DOWNLOAD_ALL_YEARS", "false").lower() in ("1", "true", "yes", "y")

    @classmethod
    def validate(cls):
        if not cls.BACKBLAZE_EMAIL or not cls.BACKBLAZE_PASSWORD:
            raise ValueError("BACKBLAZE_EMAIL and BACKBLAZE_PASSWORD must be set")
        Path(cls.OUTPUT_DIR).mkdir(parents=True, exist_ok=True)