package config

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestLoadAPIDefaults(t *testing.T) {
	t.Setenv("DATABASE_URL", "postgres://localhost/pipu")
	t.Setenv("REDIS_URL", "redis://localhost:6379/0")

	cfg, err := Load[API]()
	require.NoError(t, err)
	assert.Equal(t, ":8080", cfg.HTTPAddr)
	assert.Equal(t, []string{"ru", "en"}, cfg.SupportedLocales)
	assert.True(t, cfg.MigrateOnStart)
}

func TestLoadAPIRequiresDatabase(t *testing.T) {
	t.Setenv("REDIS_URL", "redis://localhost:6379/0")

	_, err := Load[API]()
	assert.ErrorContains(t, err, "DATABASE_URL")
}