from __future__ import annotations

import os
from dataclasses import dataclass, field

from dotenv import load_dotenv

load_dotenv()


@dataclass
class Config:
    admin_username: str = os.getenv("ADMIN_USERNAME", "admin")
    admin_password: str = os.getenv("ADMIN_PASSWORD", "changeme")
    admin_host: str = os.getenv("ADMIN_HOST", "127.0.0.1")
    admin_port: int = int(os.getenv("ADMIN_PORT", "9000"))
    db_path: str = os.getenv("DB_PATH", "data/tracker.db")
    headless: bool = os.getenv("HEADLESS", "true").lower() == "true"
    chrome_binary: str | None = os.getenv("CHROME_BINARY")
    chromedriver_path: str = os.getenv("CHROMEDRIVER_PATH", "drivers/chromedriver")
    record_sessions: bool = os.getenv("RECORD_SESSIONS", "false").lower() == "true"
    recording_fps: int = int(os.getenv("RECORDING_FPS", "12"))
    recording_max_files: int = int(os.getenv("RECORDING_MAX_FILES", "3"))
    recordings_dir: str = os.getenv("RECORDINGS_DIR", "recordings")

    # Scenario 1 — SMS-OTP: list of phone numbers (one per line in env or comma-separated)
    phone_numbers: list[str] = field(default_factory=list)

    # Flow steps — ordered list of step names to execute after login
    # Override in .env as: FLOW_STEPS=step_home,step_browse,step_checkout
    flow_steps: list[str] = field(default_factory=lambda: ["step_home"])

    def __post_init__(self) -> None:
        raw_phones = os.getenv("PHONE_NUMBERS", "")
        if raw_phones:
            self.phone_numbers = [p.strip() for p in raw_phones.split(",") if p.strip()]

        raw_steps = os.getenv("FLOW_STEPS", "")
        if raw_steps:
            self.flow_steps = [s.strip() for s in raw_steps.split(",") if s.strip()]


config = Config()