/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>
*/
package general_tests

import (
	"testing"
	"time"

	"github.com/cgrates/birpc/context"
	"github.com/cgrates/cgrates/config"
	"github.com/cgrates/cgrates/engine"
	"github.com/cgrates/cgrates/utils"
)

var dbAuth *engine.DataManager
var rsponder *engine.Responder

func TestAuthSetStorage(t *testing.T) {
	config.CgrConfig().CacheCfg().Partitions[utils.CacheRatingPlans].Precache = true // precache rating plan
	dataDB, err := engine.NewInternalDB(nil, nil, true, nil, config.CgrConfig().DataDbCfg().Items)
	if err != nil {
		t.Error(err)
	}
	dbAuth = engine.NewDataManager(dataDB, config.CgrConfig().CacheCfg(), nil)
	engine.SetDataStorage(dbAuth)
	rsponder = &engine.Responder{
		MaxComputedUsage: config.CgrConfig().RalsCfg().MaxComputedUsage}
	engine.Cache.Clear(nil)
}

func TestAuthLoadCsvError(t *testing.T) {
	timings := ``
	destinations := ``
	rates := ``
	destinationRates := ``
	ratingPlans := ``
	ratingProfiles := ``
	sharedGroups := ``
	actions := ``
	actionPlans := ``
	actionTriggers := ``
	accountActions := ``
	resLimits := ``
	ips := ``
	stats := ``
	trends := ``
	rankings := ``
	thresholds := ``
	filters := ``
	suppliers := ``
	attrProfiles := `cgrates.org,ATTR_1,*any,*string~*req.RunID:route1,,,*req.Info,*constant,1001,false,10`
	chargerProfiles := ``
	csvr, err := engine.NewTpReader(dbAuth.DataDB(), engine.NewStringCSVStorage(utils.CSVSep, destinations, timings, rates, destinationRates,
		ratingPlans, ratingProfiles, sharedGroups, actions, actionPlans, actionTriggers, accountActions,
		resLimits, ips, stats, trends, rankings, thresholds, filters, suppliers, attrProfiles, chargerProfiles, ``, ""), "", "", nil, nil)
	if err != nil {
		t.Error(err)
	}
	if err := csvr.LoadAll(); err == nil {
		t.Fatal("Expected error received nil")
	}
}

func TestAuthLoadCsv(t *testing.T) {
	timings := ``
	destinations := `DST_GERMANY_LANDLINE,49`
	rates := `RT_1CENTWITHCF,0.02,0.01,60s,60s,0s`
	destinationRates := `DR_GERMANY,DST_GERMANY_LANDLINE,RT_1CENTWITHCF,*up,8,,
DR_ANY_1CNT,*any,RT_1CENTWITHCF,*up,8,,`
	ratingPlans := `RP_1,DR_GERMANY,*any,10
RP_ANY,DR_ANY_1CNT,*any,10`
	ratingProfiles := `cgrates.org,call,testauthpostpaid1,2013-01-06T00:00:00Z,RP_1,
cgrates.org,call,testauthpostpaid2,2013-01-06T00:00:00Z,RP_1,*any
cgrates.org,call,*any,2013-01-06T00:00:00Z,RP_ANY,`
	sharedGroups := ``
	actions := `TOPUP10_AC,*topup_reset,,,,*monetary,,*any,,,*unlimited,,0,10,false,false,10`
	actionPlans := `TOPUP10_AT,TOPUP10_AC,*asap,10`
	actionTriggers := ``
	accountActions := `cgrates.org,testauthpostpaid1,TOPUP10_AT,,,`
	resLimits := ``
	ips := ``
	stats := ``
	trends := ``
	rankings := ``
	thresholds := ``
	filters := ``
	suppliers := ``
	attrProfiles := ``
	chargerProfiles := ``
	csvr, err := engine.NewTpReader(dbAuth.DataDB(), engine.NewStringCSVStorage(utils.CSVSep, destinations, timings, rates, destinationRates,
		ratingPlans, ratingProfiles, sharedGroups, actions, actionPlans, actionTriggers, accountActions,
		resLimits, ips, stats, trends, rankings, thresholds, filters, suppliers, attrProfiles, chargerProfiles, ``, ""), "", "", nil, nil)
	if err != nil {
		t.Error(err)
	}
	if err := csvr.LoadAll(); err != nil {
		t.Fatal(err)
	}
	csvr.WriteToDatabase(false, false)
	if acnt, err := dbAuth.GetAccount("cgrates.org:testauthpostpaid1"); err != nil {
		t.Error(err)
	} else if acnt == nil {
		t.Error("No account saved")
	}
	engine.LoadAllDataDBToCache(dbAuth)

	if cachedDests := len(engine.Cache.GetItemIDs(utils.CacheDestinations, "")); cachedDests != 1 {
		t.Error("Wrong number of cached destinations found", cachedDests)
	}
	if cachedRPlans := len(engine.Cache.GetItemIDs(utils.CacheRatingPlans, "")); cachedRPlans != 2 {
		t.Error("Wrong number of cached rating plans found", cachedRPlans)
	}
	if cachedRProfiles := len(engine.Cache.GetItemIDs(utils.CacheRatingProfiles, "")); cachedRProfiles != 3 {
		t.Error("Wrong number of cached rating profiles found", cachedRProfiles)
	}
	if cachedActions := len(engine.Cache.GetItemIDs(utils.CacheActions, "")); cachedActions != 1 {
		t.Error("Wrong number of cached actions found", cachedActions)
	}
}

func TestAuthPostpaidNoAcnt(t *testing.T) {
	cdr := &engine.UsageRecord{ToR: utils.MetaVoice, RequestType: utils.MetaPrepaid, Tenant: "cgrates.org",
		Category: "call", Account: "nonexistent", Subject: "testauthpostpaid1",
		Destination: "4986517174963", SetupTime: time.Date(2015, 8, 27, 11, 26, 0, 0, time.UTC).String()}
	cd, err := cdr.AsCallDescriptor("", false)
	if err != nil {
		t.Error(err)
	}
	var maxSessionTime time.Duration
	if err := rsponder.GetMaxSessionTime(context.Background(), &engine.CallDescriptorWithAPIOpts{CallDescriptor: cd}, &maxSessionTime); err != utils.ErrAccountNotFound {
		t.Error(err)
	}
}

func TestAuthPostpaidFallbackDest(t *testing.T) {
	// Test subject which has fallback for destination
	cdr := &engine.UsageRecord{ToR: utils.MetaVoice, RequestType: utils.MetaPostpaid, Tenant: "cgrates.org",
		Category: "call", Account: "testauthpostpaid1", Subject: "testauthpostpaid2",
		Destination: "441231234", SetupTime: time.Date(2015, 8, 27, 11, 26, 0, 0, time.UTC).String()}
	cd, err := cdr.AsCallDescriptor("", false)
	if err != nil {
		t.Error(err)
	}
	var maxSessionTime time.Duration
	if err = rsponder.GetMaxSessionTime(context.Background(), &engine.CallDescriptorWithAPIOpts{CallDescriptor: cd}, &maxSessionTime); err != nil {
		t.Error(err)
	} else if maxSessionTime != 0 {
		t.Error("Unexpected maxSessionTime received: ", maxSessionTime)
	}
}

func TestAuthPostpaidWithDestination(t *testing.T) {
	// Test subject which does not have destination attached
	cdr := &engine.UsageRecord{ToR: utils.MetaVoice, RequestType: utils.MetaPostpaid, Tenant: "cgrates.org",
		Category: "call", Account: "testauthpostpaid1", Subject: "testauthpostpaid1",
		Destination: "4986517174963", SetupTime: time.Date(2015, 8, 27, 11, 26, 0, 0, time.UTC).String()}
	cd, err := cdr.AsCallDescriptor("", false)
	if err != nil {
		t.Error(err)
	}
	var maxSessionTime time.Duration
	if err := rsponder.GetMaxSessionTime(context.Background(), &engine.CallDescriptorWithAPIOpts{CallDescriptor: cd}, &maxSessionTime); err != nil {
		t.Error(err)
	} else if maxSessionTime != 0 {
		t.Error("Unexpected maxSessionTime received: ", maxSessionTime)
	}
}