package app

import (
	"testing"
	"time"
)

func setRequiredConfig(t *testing.T) {
	t.Helper()
	t.Setenv("STUDENT_PIN", "student")
	t.Setenv("INSTRUCTOR_PIN", "instructor")
	t.Setenv("SESSION_SIGNING_SECRET", "12345678901234567890123456789012")
	t.Setenv("LOG_LEVEL", "info")
	t.Setenv("LOG_FORMAT", "text")
}

func TestProductionConfigRequiresHTTPSPublicOrigin(t *testing.T) {
	setRequiredConfig(t)
	t.Setenv("APP_ENV", "production")
	t.Setenv("PUBLIC_BASE_URL", "http://preface-tools.example.test")
	if _, err := LoadConfigFromEnv(); err == nil {
		t.Fatal("production HTTP public URL accepted")
	}
	t.Setenv("PUBLIC_BASE_URL", "https://preface-tools.example.test")
	cfg, err := LoadConfigFromEnv()
	if err != nil {
		t.Fatal(err)
	}
	if cfg.WriteTimeout != 10*time.Minute {
		t.Fatalf("write timeout = %s", cfg.WriteTimeout)
	}
}

func TestConfigRejectsPublicURLWithPath(t *testing.T) {
	setRequiredConfig(t)
	t.Setenv("APP_ENV", "development")
	t.Setenv("PUBLIC_BASE_URL", "https://preface-tools.example.test/subpath")
	if _, err := LoadConfigFromEnv(); err == nil {
		t.Fatal("public URL with path accepted")
	}
}