package mongo

import (
	"git.icod.de/dalu/gopiwik/piwik"
	"gopkg.in/mgo.v2"
	"gopkg.in/mgo.v2/bson"
)

func NewVisitStorage(ms *mgo.Session, db, col string) VisitStorage {
	return VisitStorage{
		ms:  ms.Clone(),
		db:  db,
		col: col,
	}
}

type VisitStorage struct {
	ms      *mgo.Session
	db, col string
}

func (s VisitStorage) Add(visit *piwik.Visit) error {
	ms := s.ms.Copy()
	defer ms.Close()
	c := ms.DB(s.db).C(s.col)
	visit.ID = bson.NewObjectId().Hex()
	return c.Insert(visit)
}

func (s VisitStorage) Find(query map[string]interface{}) (*piwik.Visit, error) {
	ms := s.ms.Copy()
	defer ms.Close()
	c := ms.DB(s.db).C(s.col)
	visit := new(piwik.Visit)
	if e := c.Find(query).One(visit); e != nil {
		return nil, e
	}
	return visit, nil
}

func (s VisitStorage) FindAll(query map[string]interface{}) ([]*piwik.Visit, error) {
	ms := s.ms.Copy()
	defer ms.Close()
	c := ms.DB(s.db).C(s.col)
	visits := []*piwik.Visit{}
	if e := c.Find(query).All(visits); e != nil {
		return nil, e
	}
	return visits, nil

}