"""Driver management APIs — Phase 10.1."""
from __future__ import annotations

from uuid import UUID

from fastapi import APIRouter, Depends, Query, status
from sqlalchemy.ext.asyncio import AsyncSession

from app.api.deps import get_db, get_pagination, require_tenant
from app.api.permissions import require_permissions
from app.commands.drivers import DriverCommands
from app.models.types import DriverStatus
from app.permissions.definitions import (
    DRIVERS_ACTIVATE,
    DRIVERS_ARCHIVE,
    DRIVERS_BLOCK,
    DRIVERS_CREATE,
    DRIVERS_CREDENTIALS_MANAGE,
    DRIVERS_CREDENTIALS_VIEW,
    DRIVERS_DEACTIVATE,
    DRIVERS_DELETE,
    DRIVERS_DOCUMENTS_MANAGE,
    DRIVERS_DOCUMENTS_VIEW,
    DRIVERS_LIFECYCLE_VIEW,
    DRIVERS_RESUME,
    DRIVERS_SUSPEND,
    DRIVERS_UNBLOCK,
    DRIVERS_UPDATE,
    DRIVERS_VIEW,
)
from app.queries.drivers import DriverQueries
from app.schemas.drivers import (
    DriverCreate,
    DriverCredentialCreate,
    DriverCredentialRead,
    DriverDocumentCreate,
    DriverDocumentRead,
    DriverLifecycleEventRead,
    DriverLifecycleRequest,
    DriverListResponse,
    DriverRead,
    DriverUpdate,
)
from app.specifications.drivers import ALLOWED_SORT_FIELDS, DriverListSpec
from shared.pagination import PaginationParams
from shared.security import CurrentUser

router = APIRouter()


def _list_spec(
    status_filter: DriverStatus | None = Query(default=None, alias="status"),
    organization_id: UUID | None = Query(default=None),
    hub_id: UUID | None = Query(default=None),
    q: str | None = Query(default=None, max_length=100),
    sort_by: str = Query(default="created_at"),
    sort_dir: str = Query(default="desc", pattern="^(?i)(asc|desc)$"),
) -> DriverListSpec:
    if sort_by not in ALLOWED_SORT_FIELDS:
        sort_by = "created_at"
    return DriverListSpec(
        status=status_filter,
        organization_id=organization_id,
        hub_id=hub_id,
        q=q,
        sort_by=sort_by,
        sort_dir=sort_dir.lower(),
    )


@router.post("", response_model=DriverRead, status_code=status.HTTP_201_CREATED)
async def create_driver(
    body: DriverCreate,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_CREATE)),
):
    return await DriverCommands(db).create(tenant_id, body, actor=user)


@router.get("", response_model=DriverListResponse)
async def list_drivers(
    tenant_id: UUID = Depends(require_tenant),
    pagination: PaginationParams = Depends(get_pagination),
    spec: DriverListSpec = Depends(_list_spec),
    db: AsyncSession = Depends(get_db),
    _user: CurrentUser = Depends(require_permissions(DRIVERS_VIEW)),
):
    items, total = await DriverQueries(db).list(
        tenant_id,
        offset=pagination.offset,
        limit=pagination.page_size,
        spec=spec,
    )
    return DriverListResponse(
        items=items,
        total=total,
        page=pagination.page,
        page_size=pagination.page_size,
    )


@router.get("/{driver_id}", response_model=DriverRead)
async def get_driver(
    driver_id: UUID,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    _user: CurrentUser = Depends(require_permissions(DRIVERS_VIEW)),
):
    return await DriverQueries(db).get(tenant_id, driver_id)


@router.patch("/{driver_id}", response_model=DriverRead)
async def update_driver(
    driver_id: UUID,
    body: DriverUpdate,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_UPDATE)),
):
    return await DriverCommands(db).update(tenant_id, driver_id, body, actor=user)


@router.post("/{driver_id}/activate", response_model=DriverRead)
async def activate_driver(
    driver_id: UUID,
    body: DriverLifecycleRequest,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_ACTIVATE)),
):
    return await DriverCommands(db).activate(tenant_id, driver_id, body, actor=user)


@router.post("/{driver_id}/suspend", response_model=DriverRead)
async def suspend_driver(
    driver_id: UUID,
    body: DriverLifecycleRequest,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_SUSPEND)),
):
    return await DriverCommands(db).suspend(tenant_id, driver_id, body, actor=user)


@router.post("/{driver_id}/resume", response_model=DriverRead)
async def resume_driver(
    driver_id: UUID,
    body: DriverLifecycleRequest,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_RESUME)),
):
    return await DriverCommands(db).resume(tenant_id, driver_id, body, actor=user)


@router.post("/{driver_id}/deactivate", response_model=DriverRead)
async def deactivate_driver(
    driver_id: UUID,
    body: DriverLifecycleRequest,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_DEACTIVATE)),
):
    return await DriverCommands(db).deactivate(tenant_id, driver_id, body, actor=user)


@router.post("/{driver_id}/block", response_model=DriverRead)
async def block_driver(
    driver_id: UUID,
    body: DriverLifecycleRequest,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_BLOCK)),
):
    return await DriverCommands(db).block(tenant_id, driver_id, body, actor=user)


@router.post("/{driver_id}/unblock", response_model=DriverRead)
async def unblock_driver(
    driver_id: UUID,
    body: DriverLifecycleRequest,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_UNBLOCK)),
):
    return await DriverCommands(db).unblock(tenant_id, driver_id, body, actor=user)


@router.post("/{driver_id}/archive", response_model=DriverRead)
async def archive_driver(
    driver_id: UUID,
    body: DriverLifecycleRequest,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_ARCHIVE)),
):
    return await DriverCommands(db).archive(tenant_id, driver_id, body, actor=user)


@router.get("/{driver_id}/lifecycle", response_model=list[DriverLifecycleEventRead])
async def list_lifecycle(
    driver_id: UUID,
    limit: int = Query(default=100, ge=1, le=500),
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    _user: CurrentUser = Depends(require_permissions(DRIVERS_LIFECYCLE_VIEW)),
):
    return await DriverQueries(db).lifecycle(tenant_id, driver_id, limit=limit)


@router.post(
    "/{driver_id}/credentials",
    response_model=DriverCredentialRead,
    status_code=status.HTTP_201_CREATED,
)
async def add_credential(
    driver_id: UUID,
    body: DriverCredentialCreate,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_CREDENTIALS_MANAGE)),
):
    return await DriverCommands(db).add_credential(
        tenant_id, driver_id, body, actor=user
    )


@router.get("/{driver_id}/credentials", response_model=list[DriverCredentialRead])
async def list_credentials(
    driver_id: UUID,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    _user: CurrentUser = Depends(require_permissions(DRIVERS_CREDENTIALS_VIEW)),
):
    return await DriverQueries(db).credentials(tenant_id, driver_id)


@router.post(
    "/{driver_id}/documents",
    response_model=DriverDocumentRead,
    status_code=status.HTTP_201_CREATED,
)
async def add_document(
    driver_id: UUID,
    body: DriverDocumentCreate,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_DOCUMENTS_MANAGE)),
):
    return await DriverCommands(db).add_document(
        tenant_id, driver_id, body, actor=user
    )


@router.get("/{driver_id}/documents", response_model=list[DriverDocumentRead])
async def list_documents(
    driver_id: UUID,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    _user: CurrentUser = Depends(require_permissions(DRIVERS_DOCUMENTS_VIEW)),
):
    return await DriverQueries(db).documents(tenant_id, driver_id)


@router.post("/{driver_id}/delete", response_model=DriverRead)
async def soft_delete_driver(
    driver_id: UUID,
    tenant_id: UUID = Depends(require_tenant),
    db: AsyncSession = Depends(get_db),
    user: CurrentUser = Depends(require_permissions(DRIVERS_DELETE)),
):
    return await DriverCommands(db).soft_delete(tenant_id, driver_id, actor=user)