from typing import List
from fastapi import APIRouter, Depends, HTTPException, status

from app.models.service import Service
from app.models.user import User
from app.schemas.service import (
    ServiceCreate,
    ServiceUpdate,
    ServiceResponse,
    ServiceHealthCheck
)
from app.services.service_service import ServiceService
from app.core.security import get_current_user


router = APIRouter(prefix="/api/services", tags=["services"])


@router.post("", response_model=ServiceResponse, status_code=status.HTTP_201_CREATED)
async def create_service(
    service_data: ServiceCreate,
    current_user: User = Depends(get_current_user)
):
    """
    Create a new service

    Requires authentication.
    """
    service = await ServiceService.create_service(service_data)
    return service.model_dump(by_alias=True)


@router.get("", response_model=List[ServiceResponse])
async def get_all_services(
    current_user: User = Depends(get_current_user)
):
    """
    Get all services

    Requires authentication.
    """
    services = await ServiceService.get_all_services()
    return [service.model_dump(by_alias=True) for service in services]


@router.get("/{service_id}", response_model=ServiceResponse)
async def get_service(
    service_id: str,
    current_user: User = Depends(get_current_user)
):
    """
    Get a service by ID

    Requires authentication.
    """
    service = await ServiceService.get_service(service_id)
    return service.model_dump(by_alias=True)


@router.put("/{service_id}", response_model=ServiceResponse)
async def update_service(
    service_id: str,
    service_data: ServiceUpdate,
    current_user: User = Depends(get_current_user)
):
    """
    Update a service

    Requires authentication.
    """
    service = await ServiceService.update_service(service_id, service_data)
    return service.model_dump(by_alias=True)


@router.delete("/{service_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_service(
    service_id: str,
    current_user: User = Depends(get_current_user)
):
    """
    Delete a service

    Requires authentication.
    """
    await ServiceService.delete_service(service_id)
    return None


@router.post("/{service_id}/health-check", response_model=ServiceHealthCheck)
async def check_service_health(
    service_id: str,
    current_user: User = Depends(get_current_user)
):
    """
    Check health of a specific service

    Requires authentication.
    """
    result = await ServiceService.check_service_health(service_id)
    return result


@router.post("/health-check/all", response_model=List[ServiceHealthCheck])
async def check_all_services_health(
    current_user: User = Depends(get_current_user)
):
    """
    Check health of all services

    Requires authentication.
    """
    results = await ServiceService.check_all_services_health()
    return results