"""
Status and configuration views for the application.
"""

import logging
import os
from datetime import datetime

from fastapi import Request, status
from fastapi.responses import RedirectResponse

from app.utils.config_validator import get_provider_status
from app.views.base import APIRouter, require_login, settings, templates

logger = logging.getLogger(__name__)
router = APIRouter()


def _require_admin(request: Request):
    """Return the session user if they are an admin, else return None."""
    user = request.session.get("user")
    if not user or not user.get("is_admin"):
        user_email = user.get("email", "anonymous") if user else "anonymous"
        logger.warning(f"Non-admin user {user_email} attempted to access /status")
        return None
    return user


@router.get("/status")
@require_login
async def status_dashboard(request: Request):
    """
    Status dashboard showing all configured integration targets (admin only).
    """
    user = _require_admin(request)
    if user is None:
        return RedirectResponse(url="/", status_code=status.HTTP_302_FOUND)
    # Get provider status
    providers = get_provider_status()

    # Get build date from settings
    build_date = getattr(settings, "build_date", "Unknown")

    # Try to get container information
    container_info = {}
    try:
        # Check for Docker environment
        if os.path.exists("/.dockerenv"):
            # We're inside a Docker container
            container_info["is_docker"] = True

            # Try to get container ID
            try:
                with open("/proc/self/cgroup", "r") as f:
                    for line in f:
                        if "docker" in line:
                            container_id = line.split("/")[-1].strip()
                            container_info["id"] = container_id[:12]  # Short ID format
                            break
            except Exception:
                container_info["id"] = "Unknown"

            # Get Git commit SHA from settings
            try:
                git_sha = settings.git_sha
                container_info["git_sha"] = git_sha[:7] if git_sha and git_sha != "unknown" else "Unknown"
            except Exception:
                container_info["git_sha"] = "Unknown"

            # Try to get runtime information
            try:
                container_info["runtime_info"] = settings.runtime_info
            except Exception:  # noqa: S110
                pass  # Ignore if runtime_info not available
        else:
            container_info["is_docker"] = False

            # If not in Docker, get Git info from settings
            try:
                git_sha = settings.git_sha
                container_info["git_sha"] = git_sha[:7] if git_sha and git_sha != "unknown" else "Unknown"
            except Exception:
                container_info["git_sha"] = "Unknown"
    except Exception:
        container_info = {"is_docker": False, "id": "Unknown", "git_sha": "Unknown"}

    # Get notification URLs for the notification box
    notification_urls = getattr(settings, "notification_urls", [])

    # Get release codename if available
    release_name = getattr(settings, "release_name", None)

    return templates.TemplateResponse(
        "status_dashboard.html",
        {
            "request": request,
            "providers": providers,
            "app_version": settings.version,
            "release_name": release_name,
            "build_date": build_date,
            "debug_enabled": getattr(settings, "debug", False),
            "last_check": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
            "container_info": container_info,
            "settings": {"notification_urls": notification_urls},
        },
    )