package application

import (
	"errors"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

type DatabaseType uint8

const (
	SQL DatabaseType = iota
	SQLite3
)

type Database struct {
	databaseType DatabaseType
	path         string
	db           *gorm.DB
	mode         Mode
}

func (d *Database) open() error {
	var err error
	switch d.databaseType {
	case SQL:
		err = errors.New("not yet implemented")
	case SQLite3:
		var config gorm.Config
		if d.mode == Debug {
			config = gorm.Config{}
		} else {
			config = gorm.Config{Logger: logger.Default.LogMode(logger.Silent)}
		}
		db, err := gorm.Open(sqlite.Open(d.path), &config)
		if err == nil {
			d.db = db
		}
	default:
		err = errors.New("unknown database type")
	}
	return err
}

func (d *Database) close() error {
	db, err := d.db.DB()
	if err == nil {
		err = db.Close()
	}
	return err
}