package config

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

func TestSuperuserFileFillsInWhatIsUnset(t *testing.T) {
	path := filepath.Join(t.TempDir(), "superuser.env")
	if err := os.WriteFile(path, []byte("WARP_PB_SUPERUSER_EMAIL=warp@warp.local\nWARP_PB_SUPERUSER_PASSWORD=from-the-file\n"), 0o600); err != nil {
		t.Fatal(err)
	}

	p := PocketBase{SuperuserFile: path}
	if err := p.readSuperuserFile(); err != nil {
		t.Fatalf("readSuperuserFile: %v", err)
	}
	if p.SuperuserEmail != "warp@warp.local" || p.SuperuserPassword != "from-the-file" {
		t.Errorf("read %q / %q", p.SuperuserEmail, p.SuperuserPassword)
	}

	// What the environment set wins.
	p = PocketBase{SuperuserFile: path, SuperuserPassword: "from-the-environment"}
	if err := p.readSuperuserFile(); err != nil {
		t.Fatalf("readSuperuserFile: %v", err)
	}
	if p.SuperuserEmail != "warp@warp.local" || p.SuperuserPassword != "from-the-environment" {
		t.Errorf("read %q / %q", p.SuperuserEmail, p.SuperuserPassword)
	}

	// A file not written yet is no error.
	p = PocketBase{SuperuserFile: filepath.Join(t.TempDir(), "missing.env")}
	if err := p.readSuperuserFile(); err != nil || p.SuperuserEmail != "" {
		t.Errorf("missing file: %q, %v", p.SuperuserEmail, err)
	}
}