package repository

import "errors"

var (
	ErrNilConfig = errors.New("config was nil")
)

func GetSqliteTestConfig() *Config {
	config := GetDefaultConfig()
	config.DataRoot = "test-data/"
	config.SystemDBName = "test"
	config.StockDBName = "test_stock"
	return config
}

func GetTestConfigs() []*Config {
	engines := []DatabaseEngine{
		Sqlite,
	}

	configs := make([]*Config, 0, len(engines))

	for _, engine := range engines {
		config := GetDefaultConfig()
		config.DBEngine = engine
		config.DataRoot = "test-data/"
		configs = append(configs, config)
	}

	return configs
}

func GetDefaultConfig() *Config {
	return &Config{
		DBEngine:      Sqlite,
		DataRoot:      "data/",
		SystemDBName:  "system",
		StockDBName:   "stocks",
		ListenAddress: "0.0.0.0:8080",
	}
}

type Config struct {
	// database
	DBEngine     DatabaseEngine
	DataRoot     string
	SystemDBName string
	StockDBName  string

	// server
	ListenAddress string
}

type DatabaseEngine int

const (
	Sqlite DatabaseEngine = iota
)