/**
 * conversion de sms en XML exportés par Sms backup and restore
 * au format des évènements csv
 */

import fs from 'node-fs'
import convert from 'xml-js'
import { writeFileInOuputFolderFromJsonObject } from './utils.mjs'

/**********************
 * initialize configs
 **********************/

// const sourceFileBaseName = 'sms-20180423162531'
const sourceFileBaseName = 'sms-20230921224605'
const sourceFileName = `${sourceFileBaseName}.xml`
const outputFileJson = `${sourceFileBaseName}.json`
const outputFileCsv = `${sourceFileBaseName}.csv`
const folder_base = '/home/tykayn/Nextcloud/ressources/social sorting/'
const csv_separator = ';'

const outputFileJsonPathFull = `${folder_base}output/${outputFileJson}`
const sourceFileJson = `${folder_base}output/${outputFileJson}`
const sourceFilePath = folder_base + sourceFileName

let headers = []
let tasksObjectsForJsonExport = []
let headersByKind = {}
let writeJsonAfterParse = false
writeJsonAfterParse = true

/**************************************************************
 * fetch the source file to read its contents
 *************************************************************/

// console.log('parse some org file', sourceFilePath)
if (!sourceFilePath) {
	console.error('pas de fichier à ouvrir')
}

function convertToCsv (elementsArray) {
	elementsArray.forEach(item => {
		// console.log('item._attributes.date_sent', item._attributes.date_sent)
		// console.log('item._attributes.contact_name', item._attributes.date_sent)
		// console.log('item._attributes.body', item._attributes.date_sent)
	})
}

/**
 * convert a json object to a tsv file and save it
 * @param jsonFilePath
 * @param outputFileTSVName
 */
function convertJsonToCsvAndPersistTSVFile (jsonFilePath, outputFileTSVName) {

	console.log('convertJsonToCsvAndPersistTSVFile ', folder_base+'output/' + jsonFilePath)
	fs.readFile(folder_base+'output/' + jsonFilePath, 'utf8', function (err, data) {
		data = JSON.parse(data)
		console.log('data', data.length)
		if (data) {

			const events = [

				'amount' + csv_separator + ''+
				'content' + csv_separator +''+
				'description' + csv_separator +
				'destination' + csv_separator +
				'end' + csv_separator +
				'kind of activity' + csv_separator +
				'person' + csv_separator +
				'place' + csv_separator +
				'source' + csv_separator +
				'start' + csv_separator +
				'unique id' + csv_separator +
				'url' + csv_separator
			]

			// console.log('data', data)
			// console.log('data other ', data)
			console.log('data.length', data['elements'].length)
			console.log('data name', data['elements'][2]['elements'].length)
			let smslist = data['elements'][2]['elements']
			// let smslist = data['smses']
			if (smslist) {
				smslist.forEach(item => {

					// convert all fields to common event description
					events.push(
						''+csv_separator +
						item.attributes.body + csv_separator +
						'sms ' + item.attributes.address + ' le ' + item.attributes.readable_date + csv_separator +
						item.attributes.address + csv_separator +
							'' + csv_separator +
						'' + csv_separator +
						item.attributes.contact_name + csv_separator +
						'' + csv_separator +
						'' + csv_separator +
						'' + csv_separator +
						'' + csv_separator +
						'' + csv_separator
					)
				})
				// // console.log('events', events)
				writeFileInOuputFolderFromJsonObject(outputFileTSVName, events.join('\n')).then(res => {
					// console.log('res', typeof res)
				})
			} else {
				console.log('no sms in data')
			}

		} else {
			console.error('no data in xml file ' + jsonFilePath)
		}
	})
}

function openSourceFile () {

	fs.stat(sourceFilePath, function (err, data) {
		if (err == null) {
			// console.log(`File ${sourceFilePath} exists`)

			/**********************
			 * loop to parse all
			 *********************/
			fs.readFile(sourceFilePath, 'utf8', function (err, data) {
				// // console.log('data', data)
				var jsonConversion = convert.xml2json(data)
				// console.log('jsonConversion 0', Object.keys(jsonConversion['elements']))
				// console.log('jsonConversion.length', parseFloat(jsonConversion.length / 1024 / 1024, 2), 'Mo')

				// writeFileInOuputFolderFromJsonObject(outputFileJson, JSON.parse( jsonConversion))
				writeFileInOuputFolderFromJsonObject(outputFileJson, JSON.parse(jsonConversion))
				convertJsonToCsvAndPersistTSVFile(outputFileJson, outputFileCsv)

			})

		} else if (err.code === 'ENOENT') {
			// file does not exist
			console.error(`le fichier ${sourceFilePath} est introuvable. Impossible d en extraire des infos.`, err)

		} else {
			console.log('Some other error: ', err.code)
		}
	})
}

openSourceFile()
// convertJsonToCsvAndPersistTSVFile(outputFileJson, outputFileCsv)