package config

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

func TestResolvePathsMakesLogAbsolute(t *testing.T) {
	path := writeTempConfig(t, `
local_auth:
  username: root
  password: x
tunnel:
  url: "https://example.invalid/?token=t"
remote:
  host: mysql
  username: root
  password: x
options:
  log_file: logs/tunnel.log
`)
	cfg, err := Load(path, Overrides{})
	if err != nil {
		t.Fatal(err)
	}
	cfg.ResolvePaths()
	want := filepath.Join(filepath.Dir(path), "logs", "tunnel.log")
	if cfg.LogFile != want {
		t.Fatalf("LogFile=%s want %s", cfg.LogFile, want)
	}
}

func TestResolveConfigPathPrefersExisting(t *testing.T) {
	dir := t.TempDir()
	p := filepath.Join(dir, "config.yaml")
	if err := os.WriteFile(p, []byte("x"), 0o600); err != nil {
		t.Fatal(err)
	}
	got, err := ResolveConfigPath(p)
	if err != nil {
		t.Fatal(err)
	}
	if got != p && got != filepath.Clean(p) {
		// Abs may change separators on Windows
		if filepath.Clean(got) != filepath.Clean(p) {
			t.Fatalf("got %s", got)
		}
	}
}