/*
Real-time Charging System 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 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 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 cdrc

import (
	"bytes"
	"encoding/xml"
	"fmt"
	"path"
	"testing"

	"github.com/ChrisTrenkamp/goxpath"
	"github.com/ChrisTrenkamp/goxpath/tree"
	"github.com/ChrisTrenkamp/goxpath/tree/xmltree"
)

var cdrXmlBroadsoft = `<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE broadWorksCDR>
<broadWorksCDR version="19.0">
  <cdrData>
    <headerModule>
      <recordId>
        <eventCounter>0002183384</eventCounter>
        <systemId>CGRateSaabb</systemId>
        <date>20160419210000.104</date>
        <systemTimeZone>1+020000</systemTimeZone>
      </recordId>
      <type>Start</type>
    </headerModule>
  </cdrData>
  <cdrData>
    <headerModule>
      <recordId>
        <eventCounter>0002183385</eventCounter>
        <systemId>CGRateSaabb</systemId>
        <date>20160419210005.247</date>
        <systemTimeZone>1+020000</systemTimeZone>
      </recordId>
      <serviceProvider>MBC</serviceProvider>
      <type>Normal</type>
    </headerModule>
    <basicModule>
      <userNumber>1001</userNumber>
      <groupNumber>2001</groupNumber>
      <direction>Terminating</direction>
      <asCallType>Network</asCallType>
      <callingNumber>+4986517174963</callingNumber>
      <callingPresentationIndicator>Public</callingPresentationIndicator>
      <calledNumber>1001</calledNumber>
      <startTime>20160419210005.247</startTime>
      <userTimeZone>1+020000</userTimeZone>
      <localCallId>25160047719:0</localCallId>
      <answerIndicator>Yes</answerIndicator>
      <answerTime>20160419210006.813</answerTime>
      <releaseTime>20160419210020.296</releaseTime>
      <terminationCause>016</terminationCause>
      <chargeIndicator>y</chargeIndicator>
      <releasingParty>local</releasingParty>
      <userId>1001@cgrates.org</userId>
      <clidPermitted>Yes</clidPermitted>
      <namePermitted>Yes</namePermitted>
    </basicModule>
    <centrexModule>
      <group>CGR_GROUP</group>
      <trunkGroupName>CGR_GROUP/CGR_GROUP_TRUNK30</trunkGroupName>
      <trunkGroupInfo>Normal</trunkGroupInfo>
      <locationList>
        <locationInformation>
          <location>1001@cgrates.org</location>
          <locationType>Primary Device</locationType>
        </locationInformation>
      </locationList>
      <locationUsage>31.882</locationUsage>
    </centrexModule>
    <ipModule>
      <route>gw04.cgrates.org</route>
      <networkCallID>74122796919420162305@172.16.1.2</networkCallID>
      <codec>PCMA/8000</codec>
      <accessDeviceAddress>172.16.1.4</accessDeviceAddress>
      <accessCallID>BW2300052501904161738474465@172.16.1.10</accessCallID>
      <codecUsage>31.882</codecUsage>
      <userAgent>OmniPCX Enterprise R11.0.1 k1.520.22.b</userAgent>
    </ipModule>
  </cdrData>
  <cdrData>
    <headerModule>
      <recordId>
        <eventCounter>0002183386</eventCounter>
        <systemId>CGRateSaabb</systemId>
        <date>20160419210006.909</date>
        <systemTimeZone>1+020000</systemTimeZone>
      </recordId>
      <serviceProvider>MBC</serviceProvider>
      <type>Normal</type>
    </headerModule>
    <basicModule>
      <userNumber>1002</userNumber>
      <groupNumber>2001</groupNumber>
      <direction>Terminating</direction>
      <asCallType>Network</asCallType>
      <callingNumber>+4986517174964</callingNumber>
      <callingPresentationIndicator>Public</callingPresentationIndicator>
      <calledNumber>1002</calledNumber>
      <startTime>20160419210006.909</startTime>
      <userTimeZone>1+020000</userTimeZone>
      <localCallId>27280048121:0</localCallId>
      <answerIndicator>Yes</answerIndicator>
      <answerTime>20160419210007.037</answerTime>
      <releaseTime>20160419210030.322</releaseTime>
      <terminationCause>016</terminationCause>
      <chargeIndicator>y</chargeIndicator>
      <releasingParty>local</releasingParty>
      <userId>314028947650@cgrates.org</userId>
      <clidPermitted>Yes</clidPermitted>
      <namePermitted>Yes</namePermitted>
    </basicModule>
    <centrexModule>
      <group>CGR_GROUP</group>
      <trunkGroupName>CGR_GROUP/CGR_GROUP_TRUNK65</trunkGroupName>
      <trunkGroupInfo>Normal</trunkGroupInfo>
      <locationList>
        <locationInformation>
          <location>31403456100@cgrates.org</location>
          <locationType>Primary Device</locationType>
        </locationInformation>
      </locationList>
      <locationUsage>26.244</locationUsage>
    </centrexModule>
    <ipModule>
      <route>gw01.cgrates.org</route>
      <networkCallID>108352493719420162306@172.31.250.150</networkCallID>
      <codec>PCMA/8000</codec>
      <accessDeviceAddress>172.16.1.4</accessDeviceAddress>
      <accessCallID>2345300069121904161716512907@172.16.1.10</accessCallID>
      <codecUsage>26.244</codecUsage>
      <userAgent>Altitude vBox</userAgent>
    </ipModule>
  </cdrData>
  <cdrData>
    <headerModule>
      <recordId>
        <eventCounter>0002183486</eventCounter>
        <systemId>CGRateSaabb</systemId>
        <date>20160419211500.104</date>
        <systemTimeZone>1+020000</systemTimeZone>
      </recordId>
      <type>End</type>
    </headerModule>
  </cdrData>
</broadWorksCDR>`

func optsNotStrict(s *xmltree.ParseOptions) {
	s.Strict = false
}

func TestXmlPathCDRs(t *testing.T) {
	xp := goxpath.MustParse(path.Join("/broadWorksCDR/cdrData/"))
	xmlTree := xmltree.MustParseXML(bytes.NewBufferString(cdrXmlBroadsoft), optsNotStrict)
	cdrs := goxpath.MustExec(xp, xmlTree, nil)
	for _, cdr := range cdrs {
		cdrBuf := bytes.NewBufferString(xml.Header)
		if err := goxpath.Marshal(cdr.(tree.Node), cdrBuf); err != nil {
			t.Error(err)
		}
		xp := goxpath.MustParse(path.Join("/cdrData/basicModule/userNumber"))
		userNumberNode := xmltree.MustParseXML(cdrBuf, optsNotStrict)
		userNumber := goxpath.MustExec(xp, userNumberNode, nil)
		if len(userNumber) != 0 {
			fmt.Printf("UserNumber: %s\n", userNumber[0].String())
		}
	}
}