# Source: executrix/configurator.js

    /**
     * @file configurator.js
     * @module configurator
     * @description Contains the functions necessary to set and get configuration settings from the shared data structure.
     * @requires module:ruleBroker
     * @requires module:data
     * @requires {@link https://www.npmjs.com/package/@haystacks/constants|@haystacks/constants}
     * @requires {@link https://www.npmjs.com/package/path|path}
     * @author Seth Hollingsead
     * @date 2020/10/13
     * @copyright Copyright © 2022-… by Seth Hollingsead. All rights reserved
     * @NOTE This file is needed to keep these lower level functions separate from the chiefConfiguration.
     * Because having these functions in the chiefConfiguration can cause a circular dependency.
     */

    // Internal imports
    import ruleBroker from '../brokers/ruleBroker.js';
    import D from '../structures/data.js';
    // External imports
    import hayConst from '@haystacks/constants';
    import path from 'path';

    // eslint-disable-next-line no-unused-vars
    const {bas, biz, cfg, msg, wrd} = hayConst;
    const baseFileName = path.basename(import.meta.url, path.extname(import.meta.url));
    // executrix.configurator.
    // eslint-disable-next-line no-unused-vars
    const namespacePrefix = wrd.cexecutrix + bas.cDot + baseFileName + bas.cDot;

    /**
     * @function setConfigurationSetting
     * @description Sets a configuration setting on the configuration data structure stored on the D-data structure.
     * @param {string} configurationNamespace The path in the configuration JSON object
     * where the configuration setting should be set.
     * Ex: businessRules.rules.stringParsing.countCamelCaseWords
     * @param {string} configurationName The key of the configuration setting.
     * @param {string|integer|boolean|double} configurationValue The value of the configuration setting.
     * @return {void}
     * @author Seth Hollingsead
     * @date 2021/10/13
     * @NOTE Cannot use the loggers here, because of a circular dependency.
     */
    async function setConfigurationSetting(configurationNamespace, configurationName, configurationValue) {
      // let functionName = setConfigurationSetting.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`configurationNamespace is: ${configurationNamespace}`);
      // console.log(`configurationName is: ${configurationName}`);
      // console.log(`configurationValue is: ${configurationValue}`);
      let namespaceConfigObject = await getConfigurationNamespaceObject(configurationNamespace.split(bas.cDot));
      if (namespaceConfigObject) {
        namespaceConfigObject[`${configurationNamespace}.${configurationName}`] = configurationValue;
      }
      // console.log(`END ${namespacePrefix}${functionName} function`);
    }

    /**
     * @function setPluginConfigurationSetting
     * @description Sets a configurat setting on the configruation data structure stored on the input data structure and returned as an object.
     * @param {object} dataStructure The input data structure upon which the configuration setting should be set and then returned.
     * @param {string} configurationNamespace The path n the configruation JSON object
     * where the coniguration setting should be set.
     * Ex: businessRules.rules.stringParsing.countCamelCaseWords
     * @param {string} configurationName The key of the configuration setting.
     * @param {string|integer|boolean|double} configurationValue The value of the configuration setting.
     * @return {object} The modified input object with the new configuration value added in the appropriate location.
     * @author Seth Hollingsead
     * @date 2022/10/20
     * @NOTE Technically we could have the logger get used here, but it would cause the appearance of a circular dependency.
     * So we should avoid usage here anyway.
     */
    async function setPluginConfigurationSetting(dataStructure, configurationNamespace, configurationName, configurationValue) {
      // let functionName = setPluginConfigurationSetting.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`dataStructure is ${JSON.stringify(dataStructure)}`);
      // console.log(`configurationNamespace is: ${configurationNamespace}`);
      // console.log(`configurationName is: ${configurationName}`);
      // console.log(`configurationVaue is: ${configurationValue}`);
      let returnData = false;
      if (dataStructure === false) {
        // console.log('dataStructure resolves as false');
        returnData = {};
      } else {
        // console.log('dataStrcture resolved as not false!');
        returnData = ruleBroker.processRules([returnData, dataStructure], [biz.carrayDeepClone]);
      }
      // console.log('returnData after initialization and-or deep cloning: ' + JSON.stringify(returnData));
      let namespaceConfigObject = await getPluginConfigurationNamespaceObject(dataStructure, configurationNamespace.split(bas.cDot));
      // console.log('namespaceConfigObject after calling getPluginConfigurationNamespaceObject: ' + JSON.stringify(namespaceConfigObject));
      if (namespaceConfigObject) {
        // console.log('namespaceConfigObject resolved as true');
        namespaceConfigObject[`${configurationNamespace}.${configurationName}`] = configurationValue;
        // console.log('namespaceConfigObject after adding the configurationValue: ' + JSON.stringify(namespaceConfigObject));
      }
      // console.log('namespaceConfigObject after parsing the namespaceConfigObject, configurationNamespace and configuration Name: ' + JSON.stringify(namespaceConfigObject));
      // console.log('attempting to merge the namespaceConfigObject with the returnData');
      // returnData = ruleBroker.processRules([returnData, namespaceConfigObject], [biz.cobjectDeepMerge]);
      returnData = namespaceConfigObject;
      // console.log(msg.creturnDataIs + JSON.stringify(returnData));
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnData;
    }

    /**
     * @function getConfigurationSetting
     * @description Gets a configuration value based on the configuration name.
     * @param {string} configurationNamespace The path in the configuration JSON object
     * where the configuration setting should be found.
     * @param {string} configurationName The key of the configuration setting.
     * @return {string|integer|boolean|double} The value of whatever was stored in the D[configuration].
     * @author Seth Hollingsead
     * @date 2021/10/13
     * @NOTE Cannot use the loggers here, because of a circular dependency.
     */
    async function getConfigurationSetting(configurationNamespace, configurationName) {
      // let functionName = getConfigurationSetting.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`configurationNamespace is: ${configurationNamespace}`);
      // console.log(`configurationName is: ${configurationName}`);
      let returnConfigurationValue;
      let namespaceConfigObject = undefined;
      namespaceConfigObject = await getConfigurationNamespaceObject(configurationNamespace.split(bas.cDot));
      if (namespaceConfigObject) {
        if (configurationName) {
          if (configurationName.includes(bas.cAt) && configurationName.indexOf(bas.cAt) === 0) {
            returnConfigurationValue = await getParentConfigurationNamespaceObject(configurationNamespace, configurationName);
          } else {
            returnConfigurationValue = namespaceConfigObject[configurationNamespace + bas.cDot + configurationName];
          }
        } else {
          returnConfigurationValue = await getParentConfigurationNamespaceObject(configurationNamespace, '');
        }
      } // End-if (namespaceConfigObject)
      // console.log(`returnConfigurationValue is: ${returnConfigurationValue}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnConfigurationValue;
    }

    /**
     * @function processConfigurationNameRules
     * @description Processes a fully qualified name and extracts the configuration name without the namespace.
     * @param {string} fullyQualifiedName The fully qualified name with the namespace included.
     * @return {string} The name of the configuration setting without the namespace.
     * @author Seth Hollingsead
     * @date 2021/10/26
     * @NOTE Cannot use the loggers here, because of a circular dependency.
     */
    async function processConfigurationNameRules(fullyQualifiedName) {
      // let functionName = processConfigurationNameRules.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`fullyQualifiedName is: ${fullyQualifiedName}`);
      let returnValue;
      let fullyQualifiedNameArray = fullyQualifiedName.split(bas.cDot);
      returnValue = fullyQualifiedNameArray[fullyQualifiedNameArray.length - 1];
      // console.log(`returnValue is: ${returnValue}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnValue;
    }

    /**
     * @function processConfigurationNamespaceRules
     * @description Processes a fully qualified name and extracts the namespace.
     * @param {string} fullyQualifiedName The fully qualified name with the namespace included.
     * @return {string} The namespace of the configuration setting, without the configuration name.
     * @author Seth Hollingsead
     * @date 2021/10/26
     * @NOTE Cannot use the loggers here, because of a circular dependency.
     */
    async function processConfigurationNamespaceRules(fullyQualifiedName) {
      // let functionName = processConfigurationNamespaceRules.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`fullyQualifiedName is: ${fullyQualifiedName}`);
      let returnValue;
      returnValue = fullyQualifiedName.substr(0, fullyQualifiedName.lastIndexOf(bas.cDot));
      // console.log('returnValue is: ' + returnValue);
      if (returnValue.includes(cfg.cdebugFunctions) || returnValue.includes(cfg.cdebugFiles)) {
        // console.log('contains debugFunctions or debugFiles');
        // We need to strip off the "debugFunctions" & "debugFiles" prefixes along with the pipe that delimits them.
        // At some point we might need these separate designations, like for the colorizer logic, but for now,
        // until there is a business need I will keep them unified.
        // Everything to the right all falls under the designation of "debugSettings"
        // so that as the base for the namespace tree should work perfectly.
        let parsedDebugSettingsNamespace = returnValue.split(bas.cPipe);
        // console.log('parsedDebugSettingsNamespace is: ' + parsedDebugSettingsNamespace);
        returnValue = parsedDebugSettingsNamespace[1];
      } // End-if (returnValue.includes(cfg.cdebugFunctions) || returnValue.includes(cfg.cdebugFiles))
      // console.log(`returnValue is: ${returnValue}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnValue;
    }

    /**
     * @function processConfigurationValueRules
     * @description Processes a name and value to execute required code and convert string values
     * to actual data objects needed by the configuration system.
     * @param {string} name The name of the configuration variable, without the namespace.
     * @param {string} value The value of the configuration variable.
     * @return {string|boolean|integer|float|object} A value that is appropriately processed.
     * @author Seth Hollingsead
     * @date 2021/10/26
     * @NOTE Cannot use the loggers here, because of a circular dependency.
     */
    async function processConfigurationValueRules(name, value) {
      // let functionName = processConfigurationValueRules.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`name is: ${name}`);
      // console.log(`value is: ${value}`);
      let returnValue;
      switch (name) {
        case cfg.cdateTimeStamp: case cfg.cdateStamp: case cfg.ctimeStamp:
          // NOTE: All of these three configurations are processed exactly the same way.
          // As long as what is stored in the configuration file is correct, then they should be processed correctly here.
          returnValue = await ruleBroker.processRules([value, ''], [biz.cgetNowMoment]);
          break;
        default: // We don't know what the value is.
          // We have to just return the value as it was passed in, no processing.
          // We don't want to corrupt the other data that may be passed into this function.
          returnValue = value;
          break;
      } // End-switch (name)
      // console.log(`returnValue is: ${JSON.stringify(returnValue)}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnValue;
    }

    /**
     * @function getParentConfigurationNamespaceObject
     * @description Navigates the configuration JSON data object tree to find the namespace of the configuration setting,
     * and then determines the parent and returns the entire tree of the configuration data
     * including that parent and all its top level contents.
     * @param {string} configurationNamespace The fully qualified path in the configuration JSON object
     * where the configuration setting should be found.
     * @param {string} optionalFunctionNameAppendix An optional function name appendix that could
     * potentially be added to the end of the function name.
     * Ex: @ModuleFontBackgroundColor
     * @return {object|boolean} The parent of the object found at the specified namespace address in the configuration data object,
     * or False if nothing was found.
     * @author Seth Hollingsead
     * @date 2021/10/26
     * @NOTE Cannot use the loggers here, because of a circular dependency.
     */
    async function getParentConfigurationNamespaceObject(configurationNamespace, optionalFunctionNameAppendix) {
      // let functionName = getParentConfigurationNamespaceObject.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`configurationNamespace is: ${configurationNamespace}`);
      // console.log(`optionalFunctionNameAppendix is: ${optionalFunctionNameAppendix}`);
      let returnValue = true;
      let parentConfigurationNamespaceArray = configurationNamespace.split(bas.cDot);
      let newParentConfigurationName = parentConfigurationNamespaceArray.pop();
      let newParentConfigurationNamespace = parentConfigurationNamespaceArray.join(bas.cDot);
      let parentNamespaceConfigObject = await getConfigurationNamespaceObject(parentConfigurationNamespaceArray);
      if (optionalFunctionNameAppendix !== '') {
        returnValue = parentNamespaceConfigObject[newParentConfigurationNamespace + bas.cDot + newParentConfigurationName + optionalFunctionNameAppendix];
      } else {
        returnValue = parentNamespaceConfigObject[newParentConfigurationNamespace + bas.cDot + newParentConfigurationName];
      }
      // console.log(`returnValue is: ${JSON.stringify(returnValue)}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnValue;
    }

    /**
     * @function getConfigurationNamespaceObject
     * @description Navigates the configuration JSON data object tree to find the namespace of configuration settings.
     * @param {array<string>} configurationNamespace The path in the configuration JSON object where the
     * configuration setting should be set, or returned.
     * @return {object|boolean} The object found at the specified namespace address in the configuration data object,
     * or False if nothing was found.
     * @author Seth Hollingsead
     * @date 2021/10/26
     * @NOTE Cannot use the loggers here, because of a circular dependency.
     * @NOTE See note below about the business rule: biz.cgetNamespacedDataObject!
     * @NOTE NOT A PUBLIC FUNCTION!!
     */
    async function getConfigurationNamespaceObject(configurationNamespace) {
      // let functionName = getConfigurationNamespaceObject.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`configurationNamespace is: ${configurationNamespace}`);
      let returnValue = true; // DO NOT CHANGE! It will break the boot-strap protection mechanisms.
      let configurationDataRoot = D[wrd.cconfiguration];
      let configurationPathObject = configurationDataRoot;
      if (!configurationPathObject) { // Need to handle the case that the configuration data object doesn't even exist at all!
        D[wrd.cconfiguration] = {};
        configurationDataRoot = D[wrd.cconfiguration];
        configurationPathObject = configurationDataRoot;
      } // End-if (!configurationPathObject)
      for (const element of configurationNamespace) {
        if (!configurationPathObject[element]) {
          // It doesn't exist yet, so lets make it.
          configurationPathObject[element] = {};
        } // End-if (!configurationPathObject[element])
        configurationPathObject = configurationPathObject[element];
      } // End for-loop (const element of configurationNamespace)
      if (returnValue) {
        returnValue = configurationPathObject;
      }
      // NOTE: The getConfigurationNamespaceObject is called before the configuration bootstrap process is complete.
      // So therefore trying to call the above functionality from a business rule will not work EVER!
      // The above code will need to remain in place even though,
      // it is duplicate code to the new functionality in the business rule: biz.cgetNamespacedDataObject
      // returnValue = ruleBroker.processRules([configurationNamespace.unshift(wrd.cconfiguration), ''], [biz.cgetNamespacedDataObject]);
      // console.log(`returnValue is: ${JSON.stringify(returnValue)}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnValue;
    }

    /**
     * @function getPluginConfigurationNamespaceObject
     * @description Navigates the input data structure configuration JSON data object tree to fnd the namespace of configuration settings.
     * @param {object} dataStructure The input data structure upon which the configuration setting should be set and then returned.
     * @param {object|boolean} configurationNamespace The object found at the specified namespace address in the input data structure configuration data object,
     * or False if nothing was found.
     * @author Seth Hollingsead
     * @date 2022/10/20
     * @NOTE Technically we could have the logger get used here, but it would cause the appearance of a circular dependency.
     * So we should avoid usage here anyway.
     * @NOTE NOT A PUBLIC FUNCTION!!
     */
    async function getPluginConfigurationNamespaceObject(dataStructure, configurationNamespace) {
      // let functionName = getConfigurationNamespaceObject.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // console.log(`dataStructure is ${JSON.stringify(dataStructure)}`);
      // console.log(`configurationNamespace is: ${configurationNamespace}`);
      let returnValue = true; // No boot-strap protection needed here, but see logic below, still necessary!
      let configurationDataRoot = dataStructure;
      let configurationPathObject = configurationDataRoot;
      if (!configurationPathObject) { // Need to handle the case that the configuration data object doesn't even exist at all!
        dataStructure = {};
        configurationDataRoot = dataStructure;
        configurationPathObject = configurationDataRoot;
      } // End-if (!configurationPathObject)
      for (let element of configurationNamespace) {
        if (element === cfg.cdebugSetting) {
          element = cfg.cdebugSettings;
        }
        if (!configurationPathObject[element]) {
          // It doesn't exist yet, so lets make it.
          configurationPathObject[element] = {};
        } // End-if (!configurationPathObject[element])
        configurationPathObject = configurationPathObject[element];
      } // End-for (const element of configurationNamespace)
      returnValue = configurationPathObject;
      // console.log(`returnValue is: ${JSON.stringify(returnValue)}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnValue;
    }

    /**
     * @function addPluginConfigurationData
     * @description Merges plugin defined configuration data with the system defined configuration data.
     * @param {string} pluginName The name of the current plugin these configuration settings belong to.
     * @param {object} pluginConfigData A JSON object that contains all of the configuration settings for the current plugin.
     * @return {boolean} True or False to indicate if the merge was successful or not.
     * @author Seth Hollingsead
     * @date 2022/10/24
     */
    async function addPluginConfigurationData(pluginName, pluginConfigData) {
      // let functionName = addPluginConfigurationData.name;
      // console.log(`BEGIN ${namespacePrefix}${functionName} function`);
      // pluginName is:
      // console.log(msg.cpluginNameIs + pluginName);
      // pluginConfigData is:
      // console.log(msg.cpluginConfigDataIs + JSON.stringify(pluginConfigData));
      let returnData = false;
      try {
        if (D[wrd.cconfiguration][wrd.cplugins] === undefined) {
          D[wrd.cconfiguration][wrd.cplugins] = {};
        }
        D[wrd.cconfiguration][wrd.cplugins][pluginName] = {};
        D[wrd.cconfiguration][wrd.cplugins][pluginName] = pluginConfigData;
        returnData = true;
      } catch (err) {
        // ERROR: Failure unable to persist the plugin configuration data for plugin:
        console.log(msg.cErrorAddPluginConfigurationDataMessage01 + pluginName);
        console.log(msg.cERROR_Colon + err);
      }
      // console.log(`returnData is: ${JSON.stringify(returnData)}`);
      // console.log(`END ${namespacePrefix}${functionName} function`);
      return returnData;
    }

    export default {
      setConfigurationSetting,
      setPluginConfigurationSetting,
      getConfigurationSetting,
      processConfigurationNameRules,
      processConfigurationNamespaceRules,
      processConfigurationValueRules,
      addPluginConfigurationData
    };