package main

import (
	"encoding/json"
	"os"
	"path/filepath"
	"reflect"
	"testing"
)

// Whatever the panel exports must come back unchanged after import and export.
func TestImportRoundTrip(t *testing.T) {
	game := map[string]any{
		"id": "round-trip", "name": "Round Trip", "defaultDockerImage": "debian:12", "installMethod": "NONE",
		"defaultStartupCommand": "./start.sh -log",
		"requiredMemoryMb":      float64(4096),
		"configFormatOptions": map[string]any{
			"separator": "\n", "footer": "\n", "header": "[Section]\n", "assignment": "=", "space": " ",
			"multi": "[A]\nOptionSettings=(", "quoteStrings": true,
		},
		"installConfig": map[string]any{"script": "#!/bin/bash\nset -e\necho hi\n"},
		"defaultConfig": map[string]any{"Rate": "1.000000", "Port": float64(7777), "Empty": "", "Ratio": 0.5},
	}

	dir := t.TempDir()
	path := filepath.Join(dir, "game.yaml")
	if err := writeGame(path, game); err != nil {
		t.Fatal(err)
	}
	raw, err := os.ReadFile(path)
	if err != nil {
		t.Fatal(err)
	}
	loaded, err := loadYAML(raw)
	if err != nil {
		t.Fatal(err)
	}

	// Compare as JSON, the way the panel receives it
	var got, want any
	gotJSON, _ := json.Marshal(loaded)
	wantJSON, _ := json.Marshal(game)
	json.Unmarshal(gotJSON, &got)
	json.Unmarshal(wantJSON, &want)
	if !reflect.DeepEqual(got, want) {
		t.Fatalf("round trip changed the template\n got: %s\nwant: %s\nyaml:\n%s", gotJSON, wantJSON, raw)
	}
}