package publichttp

import (
	"log/slog"
	"net/http"

	"galaxy/lobby/internal/service/manualreadytostart"
)

const readyToStartPath = "/api/v1/lobby/games/{game_id}/ready-to-start"

// registerReadyToStartRoutes binds the manual ready-to-start route
// on the public port. The route requires the X-User-ID header so the actor
// is always a user; admins use the internal port.
func registerReadyToStartRoutes(mux *http.ServeMux, deps Dependencies, logger *slog.Logger) {
	h := &readyToStartHandlers{
		deps:   deps,
		logger: logger.With("component", "public_http.ready_to_start"),
	}
	mux.HandleFunc("POST "+readyToStartPath, h.handle)
}

type readyToStartHandlers struct {
	deps   Dependencies
	logger *slog.Logger
}

func (h *readyToStartHandlers) handle(writer http.ResponseWriter, request *http.Request) {
	if h.deps.ManualReadyToStart == nil {
		writeError(writer, http.StatusInternalServerError, "internal_error", "manual ready-to-start service is not wired")
		return
	}

	games := &gameHandlers{deps: h.deps, logger: h.logger}
	actor, ok := games.requireUserActor(writer, request)
	if !ok {
		return
	}
	gameID, ok := games.extractGameID(writer, request)
	if !ok {
		return
	}

	record, err := h.deps.ManualReadyToStart.Handle(request.Context(), manualreadytostart.Input{
		Actor:  actor,
		GameID: gameID,
	})
	if err != nil {
		writeErrorFromService(writer, h.logger, err)
		return
	}

	writeJSON(writer, http.StatusOK, encodeGameRecord(record))
}