package config

import (
	"fmt"
	"time"
)

type DatabaseConfig struct {
	Kind     string
	Host     string
	Port     string
	User     string
	Password string
	Name     string
	UseTLS   bool
	Timeout  time.Duration
}

func FillDatabaseConfig() DatabaseConfig {
	return DatabaseConfig{
		Kind:     GetEnvAs("DATABASE_KIND", "postgres", ParseString),
		Host:     GetEnvAs("DATABASE_HOST", "localhost", ParseString),
		Port:     GetEnvAs("DATABASE_PORT", "5432", ParseString),
		User:     GetEnvAs("DATABASE_USER", "chudovo", ParseString),
		Password: GetEnvAs("DATABASE_PASS", "top_secret", ParseString),
		Name:     GetEnvAs("DATABASE_NAME", "chudovo", ParseString),
		UseTLS:   GetEnvAs("DATABASE_USETLS", false, ParseBool),
	}
}

func GetDatabaseDSN(cfg *DatabaseConfig) string {
	dsn := fmt.Sprintf(
		"host=%s port=%s user=%s password=%s dbname=%s",
		cfg.Host, cfg.Port, cfg.User, cfg.Password, cfg.Name,
	)

	// Если TLS отключен, добавляем параметр sslmode=disable
	if !cfg.UseTLS {
		dsn += " sslmode=disable"
	}

	return dsn
}