package handlers

import (
	"net/http"

	"galaxy/gamemaster/internal/domain/operation"
	"galaxy/gamemaster/internal/service/orderput"
)

// newPutOrdersHandler returns the handler for
// `POST /api/v1/internal/games/{game_id}/orders`. The shape and
// semantics mirror executeCommands: engine-owned body, raw JSON
// pass-through on success, error envelope on failure.
func newPutOrdersHandler(deps Dependencies) http.HandlerFunc {
	logger := loggerFor(deps.Logger, "internal_rest.put_orders")
	return func(writer http.ResponseWriter, request *http.Request) {
		if deps.PutOrders == nil {
			writeError(writer, http.StatusInternalServerError, errorCodeInternal, "put orders service is not wired")
			return
		}

		gameID, ok := extractGameID(writer, request)
		if !ok {
			return
		}
		userID, ok := extractUserID(writer, request)
		if !ok {
			return
		}
		body, err := readRawJSONBody(request.Body)
		if err != nil {
			writeError(writer, http.StatusBadRequest, errorCodeInvalidRequest, err.Error())
			return
		}

		result, err := deps.PutOrders.Handle(request.Context(), orderput.Input{
			GameID:  gameID,
			UserID:  userID,
			Payload: body,
		})
		if err != nil {
			logger.ErrorContext(request.Context(), "put orders service errored",
				"game_id", gameID,
				"user_id", userID,
				"err", err.Error(),
			)
			writeError(writer, http.StatusInternalServerError, errorCodeInternal, "put orders service failed")
			return
		}

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

		writeRawJSON(writer, http.StatusOK, []byte(result.RawResponse))
	}
}