from fastapi import APIRouter, Depends, HTTPException
import os
import platform
import json
from typing import Dict, Any

from app.lib_general_v3 import AccountContext, get_account_context
from app.models.response_models import Resp_Body_Base, mk_resp

router = APIRouter()

@router.get("/status", response_model=Resp_Body_Base, tags=["Agent Bridge"])
async def get_container_status(
    account: AccountContext = Depends(get_account_context)
):
    """
    Returns diagnostic information about the container environment.
    Only accessible to administrators/managers via existing hierarchy.
    """
    # Simple check for administrative access
    if not getattr(account, "administrator", False) and not getattr(account, "manager", False):
        raise HTTPException(status_code=403, detail="Administrative access required.")

    status_data = {
        "os": platform.system(),
        "release": platform.release(),
        "python_version": platform.python_version(),
        "hostname": platform.node(),
        "cpu_count": os.cpu_count(),
        "environment_vars": {k: v for k, v in os.environ.items() if "PASSWORD" not in k.upper() and "KEY" not in k.upper() and "SECRET" not in k.upper()},
        "cwd": os.getcwd(),
        "container": os.path.exists('/.dockerenv')
    }

    return mk_resp(data=status_data)

@router.get("/logs", response_model=Resp_Body_Base, tags=["Agent Bridge"])
async def get_latest_logs(
    lines: int = 50,
    account: AccountContext = Depends(get_account_context)
):
    """
    Returns the last N lines of the application log.
    """
    if not getattr(account, "administrator", False) and not getattr(account, "manager", False):
        raise HTTPException(status_code=403, detail="Administrative access required.")

    from app.config import settings
    log_path = settings.LOG_PATH.get('app', '/logs/aether_api.log')
    
    if not os.path.exists(log_path):
        return mk_resp(data=False, status_message=f"Log file not found at {log_path}")

    try:
        with open(log_path, 'r') as f:
            log_lines = f.readlines()
            latest = log_lines[-lines:] if len(log_lines) > lines else log_lines
            return mk_resp(data="".join(latest))
    except Exception as e:
        return mk_resp(data=False, status_message=str(e))