from typing import Any

from fastapi import APIRouter, Body, Depends, Query, Response, status

from .config import settings
from .graph_client import MicrosoftGraphClient
from .schemas import CalendarEventRequest, DriveUploadRequest, SendMailRequest
from .services import CalendarService, DriveService, GroupsService, MailService, UsersService

router = APIRouter(prefix="/microsoft365", tags=["microsoft365"])
graph_client = MicrosoftGraphClient(settings)


def get_graph_client() -> MicrosoftGraphClient:
    return graph_client


def get_users_service(graph: MicrosoftGraphClient = Depends(get_graph_client)) -> UsersService:
    return UsersService(graph)


def get_mail_service(graph: MicrosoftGraphClient = Depends(get_graph_client)) -> MailService:
    return MailService(graph)


def get_calendar_service(graph: MicrosoftGraphClient = Depends(get_graph_client)) -> CalendarService:
    return CalendarService(graph)


def get_drive_service(graph: MicrosoftGraphClient = Depends(get_graph_client)) -> DriveService:
    return DriveService(graph)


def get_groups_service(graph: MicrosoftGraphClient = Depends(get_graph_client)) -> GroupsService:
    return GroupsService(graph)


@router.get("/status")
def microsoft365_status() -> dict[str, Any]:
    return {
        "configured": settings.is_configured,
        "tenant_id": bool(settings.tenant_id),
        "client_id": bool(settings.client_id),
        "client_secret": bool(settings.client_secret),
        "graph_base_url": settings.graph_base_url,
    }


@router.get("/users")
async def list_users(
    top: int = Query(25, ge=1, le=999),
    search: str | None = None,
    service: UsersService = Depends(get_users_service),
) -> Any:
    return await service.list_users(top=top, search=search)


@router.get("/users/{user_id}")
async def get_user(user_id: str, service: UsersService = Depends(get_users_service)) -> Any:
    return await service.get_user(user_id)


@router.get("/users/{user_id}/mail/messages")
async def list_messages(
    user_id: str,
    folder: str = "Inbox",
    top: int = Query(25, ge=1, le=100),
    service: MailService = Depends(get_mail_service),
) -> Any:
    return await service.list_messages(user_id=user_id, folder=folder, top=top)


@router.post("/users/{user_id}/mail/send", status_code=status.HTTP_202_ACCEPTED)
async def send_mail(
    user_id: str,
    request: SendMailRequest,
    response: Response,
    service: MailService = Depends(get_mail_service),
) -> None:
    await service.send_mail(user_id=user_id, request=request)
    response.status_code = status.HTTP_202_ACCEPTED


@router.get("/users/{user_id}/calendar/events")
async def list_events(
    user_id: str,
    top: int = Query(25, ge=1, le=100),
    service: CalendarService = Depends(get_calendar_service),
) -> Any:
    return await service.list_events(user_id=user_id, top=top)


@router.post("/users/{user_id}/calendar/events", status_code=status.HTTP_201_CREATED)
async def create_event(
    user_id: str,
    request: CalendarEventRequest,
    service: CalendarService = Depends(get_calendar_service),
) -> Any:
    return await service.create_event(user_id=user_id, request=request)


@router.get("/users/{user_id}/drive/root/children")
async def list_drive_root_children(
    user_id: str,
    top: int = Query(25, ge=1, le=200),
    service: DriveService = Depends(get_drive_service),
) -> Any:
    return await service.list_root_children(user_id=user_id, top=top)


@router.put("/users/{user_id}/drive/root/{path:path}")
async def upload_small_file(
    user_id: str,
    path: str,
    request: DriveUploadRequest = Body(...),
    service: DriveService = Depends(get_drive_service),
) -> Any:
    return await service.upload_small_file(user_id=user_id, path=path, request=request)


@router.get("/groups")
async def list_groups(
    top: int = Query(25, ge=1, le=999),
    service: GroupsService = Depends(get_groups_service),
) -> Any:
    return await service.list_groups(top=top)


@router.get("/teams/{team_id}/channels")
async def list_team_channels(team_id: str, service: GroupsService = Depends(get_groups_service)) -> Any:
    return await service.list_team_channels(team_id=team_id)