package handlers

import (
	"net/http"

	"galaxy/rtmanager/internal/domain/operation"
	"galaxy/rtmanager/internal/service/cleanupcontainer"
	"galaxy/rtmanager/internal/service/startruntime"
)

// newCleanupHandler returns the handler for
// `DELETE /api/v1/internal/runtimes/{game_id}/container`. The OpenAPI
// spec declares no request body for this operation; any client-provided
// body is ignored.
func newCleanupHandler(deps Dependencies) http.HandlerFunc {
	logger := loggerFor(deps.Logger, "internal_rest.cleanup")
	return func(writer http.ResponseWriter, request *http.Request) {
		if deps.CleanupContainer == nil {
			writeError(writer, http.StatusInternalServerError,
				startruntime.ErrorCodeInternal,
				"cleanup container service is not wired",
			)
			return
		}

		gameID, ok := extractGameID(writer, request)
		if !ok {
			return
		}

		result, err := deps.CleanupContainer.Handle(request.Context(), cleanupcontainer.Input{
			GameID:    gameID,
			OpSource:  resolveOpSource(request),
			SourceRef: requestSourceRef(request),
		})
		if err != nil {
			logger.ErrorContext(request.Context(), "cleanup container service errored",
				"game_id", gameID,
				"err", err.Error(),
			)
			writeError(writer, http.StatusInternalServerError,
				startruntime.ErrorCodeInternal,
				"cleanup container service failed",
			)
			return
		}

		if result.Outcome == operation.OutcomeFailure {
			writeFailure(writer, result.ErrorCode, result.ErrorMessage)
			return
		}

		writeJSON(writer, http.StatusOK, encodeRuntimeRecord(result.Record))
	}
}