package sdkserver

import (
	"encoding/json"
	"net/http/httptest"
	"path/filepath"
	"testing"

	"gac-hkrpg-go/internal/common"
)

func TestFakeTimeWindowCommand(t *testing.T) {
	chdirRepoRootSDK(t)
	t.Setenv("GAC_CONFIG", "server.json")
	t.Setenv("GAC_GAME_CLOCK_STATE_FILE", filepath.Join(t.TempDir(), "clock.json"))
	call := func(command string) map[string]any {
		t.Helper()
		w := httptest.NewRecorder()
		apiFakeTimeCommand(w, command)
		var response map[string]any
		if err := json.Unmarshal(w.Body.Bytes(), &response); err != nil {
			t.Fatal(err)
		}
		return response
	}
	if result := call("/faketime window 1000 2000"); result["success"] != true || result["unix_seconds"] != float64(1500) {
		t.Fatalf("window command: %v", result)
	}
	before, err := common.ReadGameClock()
	if err != nil {
		t.Fatal(err)
	}
	if result := call("/faketime window 2000 1000"); result["success"] != false {
		t.Fatalf("invalid window accepted: %v", result)
	}
	after, err := common.ReadGameClock()
	if err != nil || before != after {
		t.Fatalf("invalid window changed clock: %+v %v", after, err)
	}
	if result := call("/faketime off"); result["success"] != true {
		t.Fatalf("reset: %v", result)
	}
	if state, err := common.ReadGameClock(); err != nil || state.WindowEndMS != 0 {
		t.Fatalf("reset did not remove window: %+v %v", state, err)
	}
}