package main

import (
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestMetadataSyncPreservesCustomBuildFilesAndContent(t *testing.T) {
	root := t.TempDir()
	files := []string{"build/windows/info.json", "build/windows/wails.exe.manifest", "build/windows/nsis/wails_tools.nsh", "build/darwin/Info.plist", "build/darwin/Info.dev.plist", "build/linux/nfpm/nfpm.yaml"}
	for _, file := range files {
		data, err := os.ReadFile(filepath.Join("..", "..", filepath.FromSlash(file)))
		if err != nil {
			t.Fatal(err)
		}
		target := filepath.Join(root, filepath.FromSlash(file))
		_ = os.MkdirAll(filepath.Dir(target), 0700)
		if err = os.WriteFile(target, data, 0600); err != nil {
			t.Fatal(err)
		}
	}
	task := filepath.Join(root, "build", "windows", "Taskfile.yml")
	_ = os.WriteFile(task, []byte("custom packaging must stay"), 0600)
	if err := syncMetadata(root, "9.8.7"); err != nil {
		t.Fatal(err)
	}
	for _, file := range files {
		data, _ := os.ReadFile(filepath.Join(root, filepath.FromSlash(file)))
		if !strings.Contains(string(data), "9.8.7") {
			t.Fatalf("version not updated: %s", file)
		}
	}
	data, _ := os.ReadFile(task)
	if string(data) != "custom packaging must stay" {
		t.Fatal("custom task overwritten")
	}
	data, _ = os.ReadFile(filepath.Join(root, "build", "windows", "info.json"))
	if !strings.Contains(string(data), "Local-Cursor") {
		t.Fatal("product metadata lost")
	}
}