import json
import pathlib
from functools import cache

from monitor_utils.constants import (
    PROXIES_PATH,
    PROJECT_ROOT,
    DEVELOPMENT_MODE,
    PRODUCTION_BOT_TOKEN,
    DEVELOPMENT_BOT_TOKEN,
    DevelopmentMode,
)


def is_production(override_production=False) -> bool:
    if override_production:
        return False

    return DEVELOPMENT_MODE == DevelopmentMode.PRODUCTION


def get_bot_token(is_production: bool) -> str:
    if is_production:
        return PRODUCTION_BOT_TOKEN

    return DEVELOPMENT_BOT_TOKEN


@cache
def get_proxies() -> list[str]:
    with PROXIES_PATH.open() as f:
        proxies = []
        for line in f:
            line = line.strip()
            if not line:
                continue

            parts = line.split(":", 3)
            if len(parts) == 4 and not parts[1].startswith("//"):
                host, port, user, password = parts
                proxies.append(f"http://{user}:{password}@{host}:{port}")
            else:
                proxies.append(f"http://{line}")

    if not proxies:
        raise ValueError("Proxy list cannot be empty")

    return proxies


def get_config(
    monitor_name: str, use_production_path: bool = False
) -> tuple[dict, pathlib.Path]:
    monitor_name = monitor_name.replace(".json", "")
    if use_production_path:
        config_path = PROJECT_ROOT / "configs" / f"{monitor_name}.json"
    else:
        config_path = PROJECT_ROOT / "tests" / "configs" / f"{monitor_name}.json"

    with open(config_path) as f:
        return json.load(f), config_path