package persistence

import (
	"testing"
	"time"
)

func TestDefaultDBConfig(t *testing.T) {
	config := DefaultDBConfig("postgres", "test-dsn")

	if config.DriverName != "postgres" {
		t.Errorf("expected DriverName to be 'postgres', got %s", config.DriverName)
	}

	if config.DSN != "test-dsn" {
		t.Errorf("expected DSN to be 'test-dsn', got %s", config.DSN)
	}

	if config.MaxOpenConns != 25 {
		t.Errorf("expected MaxOpenConns to be 25, got %d", config.MaxOpenConns)
	}

	if config.MaxIdleConns != 5 {
		t.Errorf("expected MaxIdleConns to be 5, got %d", config.MaxIdleConns)
	}

	if config.ConnMaxLifetime != time.Hour {
		t.Errorf("expected ConnMaxLifetime to be 1 hour, got %v", config.ConnMaxLifetime)
	}

	if config.ConnMaxIdleTime != 10*time.Minute {
		t.Errorf("expected ConnMaxIdleTime to be 10 minutes, got %v", config.ConnMaxIdleTime)
	}
}

func TestDBConfig_CustomValues(t *testing.T) {
	config := DBConfig{
		DriverName:      "mysql",
		DSN:             "user:pass@tcp(localhost:3306)/dbname",
		MaxOpenConns:    50,
		MaxIdleConns:    10,
		ConnMaxLifetime: 2 * time.Hour,
		ConnMaxIdleTime: 20 * time.Minute,
	}

	if config.DriverName != "mysql" {
		t.Errorf("expected DriverName to be 'mysql', got %s", config.DriverName)
	}

	if config.MaxOpenConns != 50 {
		t.Errorf("expected MaxOpenConns to be 50, got %d", config.MaxOpenConns)
	}
}