F-r-ldraledigplannerare/backend/app/routers/workspace.py

"""HTTP routes for workspace, members, and invitations."""

from uuid import UUID

from fastapi import APIRouter, HTTPException, status

from app.dependencies import (
    CurrentUserDep,
    CurrentWorkspaceIdDep,
    WorkspaceIdDep,
    WorkspaceServiceDep,
)
from app.entities.personal_data import PersonalData
from app.models.workspace import (
    InvitationResponse,
    InviteResponse,
    PersonalDataCreate,
    PersonalDataResponse,
    RedeemInviteRequest,
    WorkspaceCreate,
    WorkspaceResponse,
    WorkspaceUpdate,
)
from app.utils.errors import InvitationError, NotFoundError, ValidationError

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


def _to_response(pd: PersonalData) -> PersonalDataResponse:
    return PersonalDataResponse(
        uuid=pd.uuid,
        workspace_id=pd.workspace_id,
        name=pd.name,
        salary_type=pd.salary_type,
        employment_status=pd.employment_status,
        created_at=pd.created_at,
    )


def _to_http_error(exc: NotFoundError | ValidationError) -> HTTPException:
    """Map a NotFoundError/ValidationError to an HTTPException.

    Both carry an optional `message_key` + `data` pair (§3.5); when present it
    becomes the structured `detail` so the frontend never has to parse an
    English sentence. Falls back to the plain message for the (rare) error
    raised without one.
    """
    code = (
        status.HTTP_404_NOT_FOUND
        if isinstance(exc, NotFoundError)
        else status.HTTP_422_UNPROCESSABLE_ENTITY
    )
    if exc.message_key:
        return HTTPException(code, detail={"message_key": exc.message_key, "data": exc.data})
    return HTTPException(code, detail=str(exc))


@router.post("", response_model=WorkspaceResponse, status_code=status.HTTP_201_CREATED)
async def create_workspace(
    payload: WorkspaceCreate,
    service: WorkspaceServiceDep,
    _current_user: CurrentUserDep,
) -> WorkspaceResponse:
    ws = await service.create_workspace(payload.name)
    return WorkspaceResponse.from_entity(ws)


@router.get("/{workspace_id}", response_model=WorkspaceResponse)
async def get_workspace(
    workspace_id: WorkspaceIdDep,
    service: WorkspaceServiceDep,
) -> WorkspaceResponse:
    try:
        ws = await service.get_workspace(workspace_id)
    except NotFoundError as exc:
        raise HTTPException(status.HTTP_404_NOT_FOUND, str(exc)) from exc
    return WorkspaceResponse.from_entity(ws)


@router.put("/{workspace_id}", response_model=WorkspaceResponse)
async def update_workspace(
    workspace_id: WorkspaceIdDep,
    payload: WorkspaceUpdate,
    service: WorkspaceServiceDep,
) -> WorkspaceResponse:
    try:
        ws = await service.update_workspace(
            workspace_id, payload.name, take_pl_on_red_days=payload.take_pl_on_red_days
        )
    except (NotFoundError, ValidationError) as exc:
        code = (
            status.HTTP_404_NOT_FOUND
            if isinstance(exc, NotFoundError)
            else status.HTTP_422_UNPROCESSABLE_ENTITY
        )
        raise HTTPException(code, str(exc)) from exc
    return WorkspaceResponse.from_entity(ws)


@router.get("/{workspace_id}/members", response_model=list[PersonalDataResponse])
async def list_members(
    workspace_id: WorkspaceIdDep,
    service: WorkspaceServiceDep,
) -> list[PersonalDataResponse]:
    members = await service.list_members(workspace_id)
    return [_to_response(m) for m in members]


@router.post(
    "/{workspace_id}/parents",
    response_model=PersonalDataResponse,
    status_code=status.HTTP_201_CREATED,
)
async def add_placeholder_parent(
    workspace_id: WorkspaceIdDep,
    payload: PersonalDataCreate,
    service: WorkspaceServiceDep,
) -> PersonalDataResponse:
    try:
        pd = await service.add_placeholder_parent(workspace_id, payload.display_name)
    except (NotFoundError, ValidationError) as exc:
        raise _to_http_error(exc) from exc
    return _to_response(pd)


@router.patch(
    "/{workspace_id}/parents/{personal_data_uuid}",
    response_model=PersonalDataResponse,
)
async def rename_parent(
    workspace_id: WorkspaceIdDep,
    personal_data_uuid: UUID,
    payload: PersonalDataCreate,
    service: WorkspaceServiceDep,
) -> PersonalDataResponse:
    try:
        pd = await service.rename_member(workspace_id, personal_data_uuid, payload.display_name)
    except (NotFoundError, ValidationError) as exc:
        raise _to_http_error(exc) from exc
    return _to_response(pd)


@router.delete(
    "/{workspace_id}/parents/{personal_data_uuid}",
    status_code=status.HTTP_204_NO_CONTENT,
)
async def remove_parent(
    workspace_id: WorkspaceIdDep,
    personal_data_uuid: UUID,
    service: WorkspaceServiceDep,
    current_user: CurrentUserDep,
) -> None:
    try:
        await service.remove_member(
            workspace_id, personal_data_uuid, current_user.personal_data_uuid
        )
    except (NotFoundError, ValidationError) as exc:
        raise _to_http_error(exc) from exc


@router.post(
    "/{workspace_id}/invitations",
    response_model=InviteResponse,
    status_code=status.HTTP_201_CREATED,
)
async def create_invitation(
    workspace_id: WorkspaceIdDep,
    service: WorkspaceServiceDep,
    current_user: CurrentUserDep,
) -> InviteResponse:
    try:
        raw_token = await service.invite_partner(workspace_id, current_user.id)
    except NotFoundError as exc:
        raise HTTPException(status.HTTP_404_NOT_FOUND, str(exc)) from exc
    return InviteResponse(token=raw_token)


@router.get(
    "/{workspace_id}/invitations",
    response_model=list[InvitationResponse],
)
async def list_invitations(
    workspace_id: WorkspaceIdDep,
    service: WorkspaceServiceDep,
) -> list[InvitationResponse]:
    """List invitations for this workspace. Never includes `token_hash`.

    The only way `DELETE /api/invitations/{id}` can be given an id to act on.
    """
    invitations = await service.list_invitations(workspace_id)
    return [InvitationResponse.from_entity(inv) for inv in invitations]


# Invitation redemption is workspace-agnostic (token carries workspace info).
_inv_router = APIRouter(prefix="/api/invitations", tags=["invitations"])


@_inv_router.post("/redeem", response_model=InvitationResponse)
async def redeem_invitation(
    payload: RedeemInviteRequest,
    service: WorkspaceServiceDep,
    current_user: CurrentUserDep,
) -> InvitationResponse:
    try:
        inv = await service.redeem_invitation(payload.token, current_user.personal_data_uuid)
    except (InvitationError, NotFoundError) as exc:
        raise HTTPException(status.HTTP_400_BAD_REQUEST, str(exc)) from exc
    return InvitationResponse.from_entity(inv)


@_inv_router.delete("/{invitation_id}", status_code=status.HTTP_204_NO_CONTENT)
async def revoke_invitation(
    invitation_id: UUID,
    service: WorkspaceServiceDep,
    workspace_id: CurrentWorkspaceIdDep,
) -> None:
    try:
        await service.revoke_invitation(invitation_id, workspace_id)
    except (NotFoundError, ValidationError) as exc:
        code = (
            status.HTTP_404_NOT_FOUND
            if isinstance(exc, NotFoundError)
            else status.HTTP_422_UNPROCESSABLE_ENTITY
        )
        raise HTTPException(code, str(exc)) from exc