"""
Router preset permessi (sottoruoli nominati).

Endpoint:
  GET    /api/v1/permission-presets            → lista preset del tenant
  POST   /api/v1/permission-presets            → crea preset
  GET    /api/v1/permission-presets/{id}       → dettaglio preset
  PUT    /api/v1/permission-presets/{id}       → aggiorna preset
  DELETE /api/v1/permission-presets/{id}       → elimina preset

Accesso: admin e supervisor.
"""

import uuid

from fastapi import APIRouter

from app.dependencies import DB, SupervisorOrAdminUser
from app.schemas.permission_preset import (
    PermissionPresetCreate,
    PermissionPresetResponse,
    PermissionPresetUpdate,
)
from app.services.permission_preset_service import PermissionPresetService

router = APIRouter(prefix="/permission-presets", tags=["Preset permessi"])


@router.get(
    "",
    response_model=list[PermissionPresetResponse],
    summary="Lista preset permessi del tenant",
)
async def list_presets(
    current_user: SupervisorOrAdminUser,
    db: DB,
) -> list[PermissionPresetResponse]:
    service = PermissionPresetService(db)
    presets = await service.list_presets(current_user.tenant_id)
    return [PermissionPresetResponse.model_validate(p) for p in presets]


@router.post(
    "",
    response_model=PermissionPresetResponse,
    status_code=201,
    summary="Crea un nuovo preset di permessi",
)
async def create_preset(
    body: PermissionPresetCreate,
    current_user: SupervisorOrAdminUser,
    db: DB,
) -> PermissionPresetResponse:
    service = PermissionPresetService(db)
    preset = await service.create_preset(
        tenant_id=current_user.tenant_id,
        data=body,
        created_by=current_user,
    )
    return PermissionPresetResponse.model_validate(preset)


@router.get(
    "/{preset_id}",
    response_model=PermissionPresetResponse,
    summary="Dettaglio preset",
)
async def get_preset(
    preset_id: uuid.UUID,
    current_user: SupervisorOrAdminUser,
    db: DB,
) -> PermissionPresetResponse:
    service = PermissionPresetService(db)
    preset = await service.get_preset(preset_id, current_user.tenant_id)
    return PermissionPresetResponse.model_validate(preset)


@router.put(
    "/{preset_id}",
    response_model=PermissionPresetResponse,
    summary="Aggiorna un preset",
)
async def update_preset(
    preset_id: uuid.UUID,
    body: PermissionPresetUpdate,
    current_user: SupervisorOrAdminUser,
    db: DB,
) -> PermissionPresetResponse:
    service = PermissionPresetService(db)
    preset = await service.update_preset(
        preset_id=preset_id,
        tenant_id=current_user.tenant_id,
        data=body,
        updated_by=current_user,
    )
    return PermissionPresetResponse.model_validate(preset)


@router.delete(
    "/{preset_id}",
    status_code=204,
    summary="Elimina un preset",
)
async def delete_preset(
    preset_id: uuid.UUID,
    current_user: SupervisorOrAdminUser,
    db: DB,
) -> None:
    service = PermissionPresetService(db)
    await service.delete_preset(
        preset_id=preset_id,
        tenant_id=current_user.tenant_id,
        deleted_by=current_user,
    )