"""Read-only HTTP routes for the Inventory domain."""

from typing import Annotated
from uuid import UUID

from fastapi import APIRouter, Depends, HTTPException, Query, status

from app.identity import require_permission
from app.inventory.dependencies import get_inventory_service
from app.inventory.exceptions import InventoryValidationError, MinerNotFound
from app.inventory.models import (
    InventoryListMeta,
    InventoryMinerDetailResponse,
    InventoryMinerListResponse,
    InventorySearchFilters,
)
from app.inventory.service import InventoryService


router = APIRouter(prefix="/api/inventory/miners", tags=["inventory"])
require_inventory_read = require_permission("miners.view")

InventoryServiceDependency = Annotated[
    InventoryService,
    Depends(get_inventory_service),
]
InventoryReadUser = Annotated[dict, Depends(require_inventory_read)]
InventoryQuery = Annotated[InventorySearchFilters, Query()]


@router.get("", response_model=InventoryMinerListResponse)
def list_inventory_miners(
    filters: InventoryQuery,
    service: InventoryServiceDependency,
    current_user: InventoryReadUser,
) -> InventoryMinerListResponse:
    del current_user
    try:
        miners = service.search_miners(filters)
    except InventoryValidationError as exc:
        raise HTTPException(
            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
            detail=str(exc),
        ) from exc

    return InventoryMinerListResponse(
        data=miners,
        meta=InventoryListMeta(
            limit=filters.limit,
            offset=filters.offset,
            returned=len(miners),
        ),
    )


@router.get("/{miner_id}", response_model=InventoryMinerDetailResponse)
def get_inventory_miner(
    miner_id: UUID,
    service: InventoryServiceDependency,
    current_user: InventoryReadUser,
) -> InventoryMinerDetailResponse:
    del current_user
    try:
        miner = service.get_miner(miner_id)
    except MinerNotFound as exc:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail="Miner not found",
        ) from exc

    return InventoryMinerDetailResponse(data=miner)