/*
Real-time Charging System for Telecom & ISP environments
Copyright (C) 2012-2015 ITsysCOM GmbH

This program is free software: you can Storagetribute it and/or modify
it under the terms of the GNU 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 WITH*out ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

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

package engine

import (
	"path"
	//"reflect"
	"testing"
	"time"

	"github.com/cgrates/cgrates/config"
	"github.com/cgrates/cgrates/utils"
	"github.com/cgrates/rpcclient"
)

var cdrsMasterCfgPath, cdrsSlaveCfgPath string
var cdrsMasterCfg, cdrsSlaveCfg *config.CGRConfig

//var cdrsHttpJsonRpc *rpcclient.RpcClient

var waitRater = 500

func TestCdrsInitConfig(t *testing.T) {
	if !*testLocal {
		return
	}
	var err error
	cdrsMasterCfgPath = path.Join(*dataDir, "conf", "samples", "cdrsreplicationmaster")
	if cdrsMasterCfg, err = config.NewCGRConfigFromFolder(cdrsMasterCfgPath); err != nil {
		t.Fatal("Got config error: ", err.Error())
	}
	cdrsSlaveCfgPath = path.Join(*dataDir, "conf", "samples", "cdrsreplicationslave")
	if cdrsSlaveCfg, err = config.NewCGRConfigFromFolder(cdrsSlaveCfgPath); err != nil {
		t.Fatal("Got config error: ", err.Error())
	}
}

// InitDb so we can rely on count
func TestCdrsInitCdrDb(t *testing.T) {
	if !*testLocal {
		return
	}
	if err := InitStorDb(cdrsMasterCfg); err != nil {
		t.Fatal(err)
	}
	if err := InitStorDb(cdrsSlaveCfg); err != nil {
		t.Fatal(err)
	}
}

func TestCdrsStartMasterEngine(t *testing.T) {
	if !*testLocal {
		return
	}
	if _, err := StopStartEngine(cdrsMasterCfgPath, waitRater); err != nil {
		t.Fatal(err)
	}
}

func TestCdrsStartSlaveEngine(t *testing.T) {
	if !*testLocal {
		return
	}
	if _, err := StartEngine(cdrsSlaveCfgPath, waitRater); err != nil {
		t.Fatal(err)
	}
}

// Connect rpc client to rater
func TestCdrsHttpCdrReplication(t *testing.T) {
	if !*testLocal {
		return
	}
	cdrsMasterRpc, err := rpcclient.NewRpcClient("tcp", cdrsMasterCfg.RPCJSONListen, 1, 1, "json")
	if err != nil {
		t.Fatal("Could not connect to rater: ", err.Error())
	}
	testCdr1 := &StoredCdr{CgrId: utils.Sha1("httpjsonrpc1", time.Date(2013, 12, 7, 8, 42, 24, 0, time.UTC).String()),
		TOR: utils.VOICE, AccId: "httpjsonrpc1", CdrHost: "192.168.1.1", CdrSource: "UNKNOWN", ReqType: utils.META_PSEUDOPREPAID,
		Direction: "*out", Tenant: "cgrates.org", Category: "call", Account: "1001", Subject: "1001", Destination: "1002",
		SetupTime: time.Date(2013, 12, 7, 8, 42, 24, 0, time.UTC), AnswerTime: time.Date(2013, 12, 7, 8, 42, 26, 0, time.UTC),
		Usage: time.Duration(10) * time.Second, ExtraFields: map[string]string{"field_extr1": "val_extr1", "fieldextr2": "valextr2"},
		MediationRunId: utils.DEFAULT_RUNID, Cost: 1.201, Rated: true}
	var reply string
	if err := cdrsMasterRpc.Call("CdrsV2.ProcessCdr", testCdr1, &reply); err != nil {
		t.Error("Unexpected error: ", err.Error())
	} else if reply != utils.OK {
		t.Error("Unexpected reply received: ", reply)
	}
	time.Sleep(time.Duration(waitRater) * time.Millisecond)
	cdrsSlaveRpc, err := rpcclient.NewRpcClient("tcp", "127.0.0.1:12012", 1, 1, "json")
	if err != nil {
		t.Fatal("Could not connect to rater: ", err.Error())
	}
	// ToDo: Fix cdr_http to be compatible with rest of processCdr methods
	var rcvedCdrs []*ExternalCdr
	if err := cdrsSlaveRpc.Call("ApierV2.GetCdrs", utils.RpcCdrsFilter{CgrIds: []string{testCdr1.CgrId}, RunIds: []string{utils.META_DEFAULT}}, &rcvedCdrs); err != nil {
		t.Error("Unexpected error: ", err.Error())
	} else if len(rcvedCdrs) != 1 {
		t.Error("Unexpected number of CDRs returned: ", len(rcvedCdrs))
	} else {
		rcvSetupTime, _ := utils.ParseTimeDetectLayout(rcvedCdrs[0].SetupTime, "")
		rcvAnswerTime, _ := utils.ParseTimeDetectLayout(rcvedCdrs[0].AnswerTime, "")
		//rcvUsage, _ := utils.ParseDurationWithSecs(rcvedCdrs[0].Usage)
		if rcvedCdrs[0].CgrId != testCdr1.CgrId ||
			rcvedCdrs[0].TOR != testCdr1.TOR ||
			rcvedCdrs[0].CdrHost != testCdr1.CdrHost ||
			rcvedCdrs[0].CdrSource != testCdr1.CdrSource ||
			rcvedCdrs[0].ReqType != testCdr1.ReqType ||
			rcvedCdrs[0].Direction != testCdr1.Direction ||
			rcvedCdrs[0].Tenant != testCdr1.Tenant ||
			rcvedCdrs[0].Category != testCdr1.Category ||
			rcvedCdrs[0].Account != testCdr1.Account ||
			rcvedCdrs[0].Subject != testCdr1.Subject ||
			rcvedCdrs[0].Destination != testCdr1.Destination ||
			!rcvSetupTime.Equal(testCdr1.SetupTime) ||
			!rcvAnswerTime.Equal(testCdr1.AnswerTime) ||
			//rcvUsage != 10 ||
			rcvedCdrs[0].MediationRunId != testCdr1.MediationRunId {
			//rcvedCdrs[0].Cost != testCdr1.Cost ||
			//!reflect.DeepEqual(rcvedCdrs[0].ExtraFields, testCdr1.ExtraFields) {
			t.Errorf("Expected: %+v, received: %+v", testCdr1, rcvedCdrs[0])
		}
	}
}