/* https://sapintegrationsuitecourse.com */
import com.sap.gateway.ip.core.customdev.util.Message
import groovy.xml.*

def Message processData(Message message) {
    def body = message.getBody(String)
    def headers = message.getHeaders()
    def properties = message.getProperties()

    DoMapping(body, headers, properties)

    return message
}

//Need comment this TestRun() before upload to SAP CI. This TestRun() for local debug only
TestRun()

void TestRun() {
    def scriptDir = new File(getClass().protectionDomain.codeSource.location.toURI().path).parent
    def dataDir = scriptDir + "\\Data"

    Map headers = [:]
    Map props = [:]

    File inputFile = new File("$dataDir\\xml_orders_tree.txt")

    def inputBody = inputFile.getText("UTF-8")
    DoMapping(inputBody, headers, props)

    println "idoc_no = " + props.get("idoc_no")
    println "order_no = " + props.get("order_no")
    println "material_list = " + props.get("material_list")
    println "item_count = " + props.get("item_count")
    println "schedule_line_count = " + props.get("schedule_line_count")
    println "total_quantity = " + props.get("total_quantity")
    println "total_weight = " + props.get("total_weight")

}

def DoMapping(String body, Map headers, Map properties) {
    def InputPayload = new XmlParser().parseText(body)

    InputPayload.order.each { this_order ->

        //Get idoc_no, order_no
        def v_idoc_no = this_order.header.idoc_no.text()
        def v_order_no = this_order.header.order_no.text()

        //Get material_list, item_count, schedule_line_count, total_weight, total_quantity
        def v_material_list = []
        def v_item_count = 0
        def v_schedule_line_count = 0
        def v_total_weight = 0
        def v_total_quantity = 0

        this_order.item.each { this_item ->
            v_item_count++
            v_material_list.add(this_item.material.text())

            def v_weight = this_item.weight.text().toDouble()
            v_total_weight += v_weight

            this_item.schedule.line.each { this_line ->
                v_schedule_line_count++

                def v_schedule_qty = this_line.schedule_qty.text().toInteger()
                v_total_quantity += v_schedule_qty
            }

        }

        properties.put("idoc_no", v_idoc_no)
        properties.put("order_no", v_order_no)
        properties.put("material_list", v_material_list.join("|"))
        properties.put("item_count", v_item_count)
        properties.put("schedule_line_count", v_schedule_line_count)
        properties.put("total_quantity", v_total_quantity)
        properties.put("total_weight", v_total_weight)
    }
}