package auth

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

func TestParseChannel(t *testing.T) {
	c, err := ParseChannel("zapier")
	if err != nil || c != ChannelZapier {
		t.Fatalf("%v %v", c, err)
	}
	c, err = ParseChannel("")
	if err != nil || c != ChannelVerae {
		t.Fatalf("%v %v", c, err)
	}
}

func TestPreferredChannelDefaultsToZapier(t *testing.T) {
	t.Setenv("VERAE_PRINT_CHANNEL", "")
	t.Setenv("XVERAE_TOKEN", "")
	if c := PreferredChannel(); c != ChannelZapier {
		t.Fatalf("got %v want zapier (customer signing key path)", c)
	}
	t.Setenv("VERAE_PRINT_CHANNEL", "verae")
	if c := PreferredChannel(); c != ChannelVerae {
		t.Fatalf("got %v want verae from env", c)
	}
}

func TestLoadVeraeJWT(t *testing.T) {
	home := t.TempDir()
	t.Setenv("HOME", home)
	t.Setenv("USERPROFILE", home) // os.UserHomeDir on Windows
	dir := filepath.Join(home, ".verae")
	if err := os.MkdirAll(dir, 0o700); err != nil {
		t.Fatal(err)
	}
	path := filepath.Join(dir, "auth.properties")
	body := "# test\naccess_token=tok-abc\nid_token=other\n"
	if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
		t.Fatal(err)
	}
	got, err := LoadVeraeJWT()
	if err != nil || got != "tok-abc" {
		t.Fatalf("got %q err %v", got, err)
	}
}