package mongodb

import (
	"fmt"
	"time"

	"git.aiterp.net/rpdata/api/internal/config"
	"git.aiterp.net/rpdata/api/repositories"
	"github.com/globalsign/mgo"
)

// Init initializes the mongodb database
func Init(cfg config.Database) (bundle *repositories.Bundle, closeFn func() error, err error) {
	port := cfg.Port
	if port <= 0 {
		port = 27017
	}

	session, err := mgo.DialWithInfo(&mgo.DialInfo{
		Addrs:     []string{fmt.Sprintf("%s:%d", cfg.Host, port)},
		Timeout:   30 * time.Second,
		Database:  cfg.Db,
		Username:  cfg.Username,
		Password:  cfg.Password,
		Mechanism: cfg.Mechanism,
		Source:    cfg.Db,
	})
	if err != nil {
		return
	}

	db := session.DB(cfg.Db)

	bundle = &repositories.Bundle{
		Tags: newTagRepository(db),
	}

	closeFn = func() error {
		session.Close()
		return nil
	}

	return
}