package main

import (
	"time"

	fwconfig "github.com/yourorg/go-dw-platform/framework/config"
)

type Config struct {
	Port     string
	DB       DBConfig
	Batch    BatchConfig
	LogLevel string
}

type DBConfig struct {
	DSN             string
	MaxConns        int32
	MinConns        int32
	MaxConnLifetime time.Duration
	MaxConnIdleTime time.Duration
}

type BatchConfig struct {
	Size       int
	TimeoutSec int
	MaxRetries int
	RetryDelay time.Duration
}

func LoadConfig() *Config {
	return &Config{
		Port: fwconfig.GetString("PORT", "8080"),
		DB: DBConfig{
			DSN:             fwconfig.GetString("DATABASE_DSN", ""),
			MaxConns:        int32(fwconfig.GetInt("DB_MAX_CONNS", 25)),
			MinConns:        int32(fwconfig.GetInt("DB_MIN_CONNS", 5)),
			MaxConnLifetime: 15 * time.Minute,
			MaxConnIdleTime: 5 * time.Minute,
		},
		Batch: BatchConfig{
			Size:       fwconfig.GetInt("BATCH_SIZE", 5000),
			TimeoutSec: fwconfig.GetInt("BATCH_TIMEOUT_SEC", 30),
			MaxRetries: fwconfig.GetInt("BATCH_MAX_RETRIES", 3),
			RetryDelay: time.Second,
		},
		LogLevel: fwconfig.GetString("LOG_LEVEL", "info"),
	}
}