# Source: controllers/chiefCommander.js

    /**
     * @file chiefCommander.js
     * @module chiefCommander
     * @description Holds all of the functions that manage the command queue, and allows commands to be enqueued and dequeued from the command queue.
     * Also executes the command queue ultimately by making calls to the commandBroker to execute individual commands.
     * @requires module:commandBroker
     * @requires module:chiefData
     * @requires module:loggers
     * @requires module:data
     * @requires module:queue
     * @requires {@link https://www.npmjs.com/package/@haystacks/constants|@haystacks/constants}
     * @requires {@link https://www.npmjs.com/package/path|path}
     * @author Seth Hollingsead
     * @date 2022/02/01
     * @copyright Copyright © 2022-… by Seth Hollingsead. All rights reserved
     */

    // Internal imports
    import commandBroker from '../brokers/commandBroker.js';
    import chiefData from '../controllers/chiefData.js';
    import loggers from '../executrix/loggers.js';
    import D from '../structures/data.js';
    import queue from '../structures/queue.js';
    // External imports
    import hayConst from '@haystacks/constants';
    import path from 'path';

    const {bas, msg, sys, wrd} = hayConst;
    const baseFileName = path.basename(import.meta.url, path.extname(import.meta.url));
    // controllers.chiefCommander.
    const namespacePrefix = wrd.ccontrollers + bas.cDot + baseFileName + bas.cDot;

    /**
     * @function bootStrapCommands
     * @description Initializes all of the commands and gets them added to the D-data structure.
     * @return {void}
     * @author Seth Hollingsead
     * @date 2022/02/01
     */
    async function bootStrapCommands() {
      let functionName = bootStrapCommands.name;
      await loggers.consoleLog(namespacePrefix + functionName, msg.cBEGIN_Function);
      await commandBroker.bootStrapCommands();
      await loggers.consoleLog(namespacePrefix + functionName, msg.cEND_Function);
    }

    /**
     * @function addClientCommands
     * @description This is a wrapper function for calling the commandBroker.addClientCommands.
     * @param {object} clientCommands A map of client defined command names and client defined command function calls.
     * @return {void}
     * @author Seth Hollingsead
     * @date 2022/02/17
     */
    async function addClientCommands(clientCommands) {
      let functionName = addClientCommands.name;
      await loggers.consoleLog(namespacePrefix + functionName, msg.cBEGIN_Function);
      await commandBroker.addClientCommands(clientCommands);
      await loggers.consoleLog(namespacePrefix + functionName, msg.cEND_Function);
    }

    /**
     * @function loadCommandAliasesFromPath
     * @description Loads the command aliases XML file that is specified by the input.
     * The data is automatically saved on the D-data structure.
     * @param {string} commandAliasesFilePathConfigurationName The path and file name to the XML file that contains the command aliases definitions.
     * (Could be system command aliases or client command aliases)
     * @param {string} contextName The context name defines what parent command alias namespace the loaded and merged data should be stored in.
     * Example:
     * contextName = "framework" => D['CommandsAliases']['Framework']
     * contextName = "application" => D['CommandAliases']['Application']
     * contextName = "plugin" => D['CommandAliases']['Plugins']['<pluginName>']
     * @return {boolean|object} True or False if the data to be loaded is not from a plugin, returns a JSON object is the data to be loaded is from a plugin.
     * @author Seth Hollingsead
     * @date 2022/02/02
     */
    async function loadCommandAliasesFromPath(commandAliasesFilePathConfigurationName, contextName) {
      let functionName = loadCommandAliasesFromPath.name;
      await loggers.consoleLog(namespacePrefix + functionName, msg.cBEGIN_Function);
      // commandAliasesFilePathConfigurationName is:
      await loggers.consoleLog(namespacePrefix + functionName, msg.ccommandAliasesFilePathConfigurationNameIs + commandAliasesFilePathConfigurationName);
      // contextName is:
      await loggers.consoleLog(namespacePrefix + functionName, msg.ccontextNameIs + contextName);
      let returnData = false;
      let allCommandAliasesData = {};
      if (!contextName.toUpperCase().includes(wrd.cPLUGIN)) {
        allCommandAliasesData = await chiefData.setupAllXmlData(commandAliasesFilePathConfigurationName, sys.cCommandsAliases);
      } else if (contextName.toUpperCase().includes(wrd.cPLUGIN)) {
        allCommandAliasesData = await chiefData.setupAllXmlPluginData(commandAliasesFilePathConfigurationName, sys.cCommandsAliases);
      }

      // allCommandAliasesData is:
      await loggers.consoleLog(namespacePrefix + functionName, msg.callCommandAliasesDataIs + JSON.stringify(allCommandAliasesData));
      if (D[sys.cCommandsAliases] === undefined) { // Make sure we only do this if it's undefined, otherwise we might wipe out previously loaded data.
        D[sys.cCommandsAliases] = {};
        D[sys.cCommandsAliases][sys.cFramework] = allCommandAliasesData;
        returnData = true;
      } else if (contextName.toUpperCase() === wrd.cAPPLICATION) {
        D[sys.cCommandsAliases][wrd.cApplication] = allCommandAliasesData;
        returnData = true;
      } else if (contextName.toUpperCase().includes(wrd.cPLUGIN)) {
        returnData = allCommandAliasesData;
      }
      // console.log('All loaded command aliases data is: ' + JSON.stringify(D[sys.cCommandsAliases]));
      await loggers.consoleLog(namespacePrefix + functionName, msg.creturnDataIs + JSON.stringify(returnData));
      await loggers.consoleLog(namespacePrefix + functionName, msg.cEND_Function);
      return returnData;
    }

    /**
     * @function enqueueCommand
     * @description Determines if the command queue has been setup or not,
     * if not then it is initialized, and the command is added to the command queue.
     * @param {string} command The command that should be added  to the command queue.
     * @return {void}
     * @author Seth Hollingsead
     * @date 2022/02/02
     */
    async function enqueueCommand(command) {
      let functionName = enqueueCommand.name;
      await loggers.consoleLog(namespacePrefix + functionName, msg.cBEGIN_Function);
      // command is:
      await loggers.consoleLog(namespacePrefix + functionName, msg.ccommandIs + command);
      if (D[sys.cCommandQueue] === undefined) {
        await queue.initQueue(sys.cCommandQueue);
      }
      await queue.enqueue(sys.cCommandQueue, command);
      await loggers.consoleLog(namespacePrefix + functionName, msg.cEND_Function);
    }

    /**
     * @function isCommandQueueEmpty
     * @description Determines if the command queue is empty or not empty.
     * @return {boolean} A True or False value to indicate if the command queue is empty or not empty.
     * @author Seth Hollingsead
     * @date 2022/02/02
     */
    async function isCommandQueueEmpty() {
      let functionName = isCommandQueueEmpty.name;
      await loggers.consoleLog(namespacePrefix + functionName, msg.cBEGIN_Function);
      let returnData = false;
      returnData = await queue.isEmpty(sys.cCommandQueue);
      await loggers.consoleLog(namespacePrefix + functionName, msg.creturnDataIs + returnData);
      await loggers.consoleLog(namespacePrefix + functionName, msg.cEND_Function);
      return returnData;
    }

    /**
     * @function processCommandQueue
     * @description Pulls the command from the front of the command queue and executes it using the command broker.
     * @return {array<boolean,string|integer|boolean|object|array>} An array with a boolean True or False value to
     * indicate if the application should exit or not exit, followed by the command output.
     * @author Seth Hollingsead
     * @date 2022/02/02
     */
    async function processCommandQueue() {
      let functionName = processCommandQueue.name;
      await loggers.consoleLog(namespacePrefix + functionName, msg.cBEGIN_Function);
      let commandToExecute;
      let returnData;
      await queue.queuePrint(sys.cCommandQueue);
      commandToExecute = await queue.dequeue(sys.cCommandQueue);
      // commandToExecute is:
      await loggers.consoleLog(namespacePrefix + functionName, msg.ccommandToExecuteIs + commandToExecute);
      returnData = await commandBroker.executeCommand(commandToExecute);
      await loggers.consoleLog(namespacePrefix + functionName, msg.creturnDataIs + returnData);
      await loggers.consoleLog(namespacePrefix + functionName, msg.cEND_Function);
      return returnData;
    }

    export default {
      bootStrapCommands,
      addClientCommands,
      loadCommandAliasesFromPath,
      enqueueCommand,
      isCommandQueueEmpty,
      processCommandQueue
    };