package crashlog

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

	"tea.chunkbyte.com/kato/go-worm/lib/config"
)

func TestWrite(t *testing.T) {
	base := t.TempDir()
	t.Setenv("XDG_CONFIG_HOME", base)
	t.Setenv("APPDATA", base)

	if err := write("test", "boom", []byte("trace")); err != nil {
		t.Fatal(err)
	}
	dir := filepath.Join(base, config.AppDataDir, config.LogsSubdir)
	entries, err := os.ReadDir(dir)
	if err != nil {
		t.Fatal(err)
	}
	if len(entries) != 1 {
		t.Fatalf("entries = %d, want 1", len(entries))
	}
	data, err := os.ReadFile(filepath.Join(dir, entries[0].Name()))
	if err != nil {
		t.Fatal(err)
	}
	text := string(data)
	for _, part := range []string{"kind: test", "detail: boom", "trace", config.Version} {
		if !strings.Contains(text, part) {
			t.Fatalf("log missing %q: %s", part, text)
		}
	}
}