from __future__ import annotations

from fastapi import APIRouter, Depends, Query

from app.api.deps import CurrentAdmin, get_services
from app.models.schemas import ApiMessage, BroadcastRequest, CreditAdjustmentRequest
from app.services.container import Services


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


@router.get("/stats")
async def stats(_: CurrentAdmin, services: Services = Depends(get_services)) -> dict:
    return await services.admin.dashboard_snapshot()


@router.get("/users")
async def list_users(
    _: CurrentAdmin,
    services: Services = Depends(get_services),
    query: str | None = Query(default=None),
    limit: int = Query(default=50, ge=1, le=200),
) -> list[dict]:
    return await services.admin.list_users(query=query, limit=limit)


@router.get("/jobs")
async def list_jobs(
    _: CurrentAdmin,
    services: Services = Depends(get_services),
    limit: int = Query(default=50, ge=1, le=200),
) -> list[dict]:
    return await services.admin.list_jobs(limit=limit)


@router.post("/credits/grant")
async def grant_credits(
    payload: CreditAdjustmentRequest,
    admin_user: CurrentAdmin,
    services: Services = Depends(get_services),
) -> dict:
    return await services.admin.grant_credits(admin_user.id or "", payload)


@router.post("/broadcasts", response_model=ApiMessage)
async def broadcast(
    payload: BroadcastRequest,
    admin_user: CurrentAdmin,
    services: Services = Depends(get_services),
) -> ApiMessage:
    result = await services.admin.queue_broadcast(admin_user.id or "", payload)
    return ApiMessage(message="Broadcast queued.", details=result)