//*** Script for creation of SSR autimatically ***
// Author: Grzegorz Chwalek
// Version 1.0 - Create skeleton of mapping blocks and mandatory checks
// Version 1.1 - Create order mapping lines and catalog item with variables. Copy catalog item sys id to mapping line

// *********** INPUT DETAILS **********************
// define transaction ID and mandatory fields
var transactionID = 'VOI-0011_RequestResetHardphonePIN';
var mandatoryFields = 'uuidPhonelineService';

var allVariables = 'uuidPhonelineService';

//************ CALLS ****************************

// create mapping block for mandatory check and all mapping lines with mandatory values
var mappingBlock_check = createMappingBlock(transactionID, 'check', 'input_ps', 'mapping');
createMappingLinesCheck(mappingBlock_check, mandatoryFields, transactionID);

// create mapping block for mapping values
var mappingBlock_mapping = createMappingBlock(transactionID, 'mapping', 'mapping_ps', 'mapping');
createMappingLine(mappingBlock_mapping, 'next', 'nextMap', '100', transactionID + '_order');

// create mapping block for order
var mappingBlock_order = createMappingBlock(transactionID, 'order', 'request_ps', 'mapping');
createMappingLines_Order(mappingBlock_order, allVariables, transactionID);

// create mapping blocks for response
var mappingBlock_post = createMappingBlock(transactionID, 'post', 'completing_ps', 'completing');
createMappingLine(mappingBlock_post, 'next', 'nextMap', '100', transactionID + '_response');

createMappingBlock(transactionID, 'response', 'response_details_ps', 'completing');

// create catalog item
var catItemId = createCatalogItem(transactionID);
createCatalogItemVariables(catItemId, allVariables);

//create mapping line pointing to Catalog Item sys_id
createMappingLine(mappingBlock_order, 'catalogItemSysId', 'static', '10', catItemId);

//******* FUNCTIONS  *****************************************

function createMappingBlock(id, type, paramSet, phase) {
    var gr = new GlideRecord('u_sr_mapping_block');
    gr.initialize();
    gr.u_name = id + '_' + type;
    if(type == 'check' || type == 'post'){
        gr.u_selector = id;
    }
    gr.u_customer = 'Siemens';
    gr.u_output_ps = paramSet;
    gr.u_phase = phase;

    gr.insert();

    return gr.sys_id.toString();
}

function createMappingLinesCheck(mappingBlockID, mandatoryFields, transactionID) {
    var mandatoryTable = mandatoryFields.toString().split(",");
    var order = 0;
    for(var i=0; i<mandatoryTable.length; i++){
        order += 10;
        createMappingLine(mappingBlockID, mandatoryTable[i], 'mandatory', order, '');
    }

    createMappingLine(mappingBlockID, 'next', ' nextMap', order + 100, transactionID + '_mapping');

}

function createMappingLines_Order(mappingBlockID, allFields, transactionID) {
    var itemFields = allFields.toString().split(",");
    var order = 20;
    for(var i=0; i<itemFields.length; i++){
        order += 10;
        createMappingLine(mappingBlockID, itemFields[i], 'copy', order, 'input_ps.' + itemFields[i]);
    }
}

function createMappingLine(mappingBlockID, targetParam, lineType, order, value) {
    var line = new GlideRecord('u_sr_mapping_line');
    line.initialize();
    line.u_mapping_block = mappingBlockID;
    line.u_output_parm = targetParam;
    line.u_type = lineType;
    line.u_order = order;
    line.u_active = true;
    line.u_value = value;

    line.insert();
}


function createCatalogItem(transactionID) {
    var cat = new GlideRecord('sc_cat_item');
    cat.initialize();
    cat.name = transactionID;
    cat.use_sc_layout = true;
    cat.active = true;
    cat.workflow = '1e0ecd000ffbb5009850ecd692050ef4'; // global SR generic base
    cat.u_cat_item_id = transactionID;
    cat.short_description = transactionID;
    cat.insert();

    return cat.sys_id.toString();
}

function createCatalogItemVariables(id, variables) {
    var varTable = variables.toString().split(',');
    var order = 10;
    createVariable(id, 19, order, 'Input values', 'inputValues');

    for(var i=0; i<varTable.length; i++){
        order += 10;
        createVariable(id, 6, order, varTable[i], varTable[i]);
    }

    createVariable(id, 20, order + 10, '', 'inputEnd');

}

function createVariable(id, varType, varOrder, varQuestion, varName) {
    var gr = new GlideRecord('item_option_new');
    gr.initialize();
    gr.type = varType;
    gr.cat_item = id;
    gr.active = true;
    gr.display_title = true;
    gr.order = varOrder;
    gr.question_text = varQuestion;
    gr.name = varName;

    if(varType == 19) {
        gr.layout = '2across';
    }
    gr.insert();

}