"""Vikunja task API client."""
import logging
import os

import httpx

logger = logging.getLogger("pops")


def _base() -> str:
    return os.environ.get("VIKUNJA_URL", "").rstrip("/")


def _headers() -> dict:
    return {
        "Authorization": f"Bearer {os.environ.get('VIKUNJA_API_TOKEN', '')}",
        "Content-Type": "application/json",
    }


def _project_id() -> int:
    return int(os.environ.get("VIKUNJA_PROJECT_ID", 0))


def get_tasks() -> list[dict]:
    try:
        r = httpx.get(
            f"{_base()}/api/v1/projects/{_project_id()}/tasks",
            headers=_headers(),
            params={"sort_by": "created", "order_by": "desc"},
            timeout=5,
        )
        r.raise_for_status()
        return r.json() or []
    except Exception:
        logger.warning("Vikunja: failed to fetch tasks")
        return []


def create_task(title: str) -> dict | None:
    try:
        r = httpx.put(
            f"{_base()}/api/v1/projects/{_project_id()}/tasks",
            headers=_headers(),
            json={"title": title},
            timeout=5,
        )
        r.raise_for_status()
        return r.json()
    except Exception:
        logger.warning("Vikunja: failed to create task %r", title)
        return None


def update_task(task_id: int, **fields) -> bool:
    try:
        r = httpx.post(
            f"{_base()}/api/v1/tasks/{task_id}",
            headers=_headers(),
            json=fields,
            timeout=5,
        )
        r.raise_for_status()
        return True
    except Exception:
        logger.warning("Vikunja: failed to update task %s", task_id)
        return False


def delete_task(task_id: int) -> bool:
    try:
        r = httpx.delete(
            f"{_base()}/api/v1/tasks/{task_id}",
            headers=_headers(),
            timeout=5,
        )
        r.raise_for_status()
        return True
    except Exception:
        logger.warning("Vikunja: failed to delete task %s", task_id)
        return False