/**
 conversion de données gpx
 conversion de données exif
 **/
import * as fs from 'node:fs';
// @ts-ignore
import path from "node:path";
import minimist from 'minimist';

// configs
let sequence_name: string = '3596977'
const dossier_photo: string = "/home/poule/encrypted/stockage-syncable/photos/imagerie kartaview carto tel/kartaview_export_storage/share2tykayn/photo/" + sequence_name
let dossier_gpx: string = "."
const file_gpx: string = "/home/poule/encrypted/stockage-syncable/photos/imagerie kartaview carto tel/kartaview_export_storage/share2tykayn/metadata_file/" + sequence_name + "/3596249_d875a_60a0f9bf38f99.txt"

let gpxData: any = {}
let tableKartaviewTrace: any = []

let mini_arguments :any = minimist(process.argv.slice(2))
console.log('mini_arguments', mini_arguments)

if(mini_arguments['sequence']){
    sequence_name = mini_arguments['sequence']
}
function makeGpxFromKartaview() {

    let track_points: string = '';
    // TODO build track points
    tableKartaviewTrace.forEach((elem: any) => {
        track_points = `${track_points}<trkpt lat="${elem[0]}" lon="${elem[1]}">
</trkpt>
`
    })

    let content = `<?xml version='1.0' encoding='UTF-8'?>
<gpx version="1.1" creator="JOSM GPX export" xmlns="http://www.topografix.com/GPX/1/1"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">
  <metadata>
    <desc>trace_gpx_de_demo</desc>
    <author>
      <name>somebody</name>
    </author>
    <copyright author="somebody">
      <year>2023</year>
      <license>https://creativecommons.org/licenses/by-sa/2.5</license>
    </copyright>
    <keywords>nada</keywords>
  </metadata>
  <trk>
    <trkseg>
        ${track_points}    
    </trkseg>
  </trk>
</gpx>`

    return content;
}


function openGPX(filepath: any) {

    fs.readFile(filepath, 'utf8', (err, data) => {
        if (err) {
            throw err;
        }
        const gpx_content = data;
        let lines = gpx_content.split('\n')
        console.log('lines.length', lines.length)

        // loop on all lines, only take the lines that contain :g:
        lines.forEach((elem: any) => {
            if (elem.indexOf(":g:") > -1) {
                // do stuff on gpxData to enrich it
                let boom = elem.split(':')
                let gpsmodel = boom[2]
                let gps = gpsmodel.split(';')
                tableKartaviewTrace.push(gps)
                let date = new Date(boom[0] * 1000)
                console.log('*', date, gps[0], gps[1])

            }
        })
        let content_gpx = makeGpxFromKartaview()

        writeFile('' + sequence_name + '_trace.gpx', content_gpx)
        // console.log('gpx_content', gpx_content)
    })
}


let cwd = path.dirname(process.cwd()) + '/' + path.basename(process.cwd())

let expandedFileList: any = []

/**
 * get a list of all files in a path
 * @param folderPath
 */
function getAllFilesInFolder(folderPath: string) {
    let filesList: any = []

    fs.readdir(folderPath, (err, filesList) => {
        if (err) throw err

        console.log('readSubdirectories - files', filesList)

        filesList.forEach((subDirOrFile) => {
            const newFullPath = cwd + '/' + subDirOrFile

            if (fs.existsSync(newFullPath)) {
                const s = fs.statSync(newFullPath)

                if (s.isFile()) {
                    expandedFileList.push(cwd + '/' + subDirOrFile)
                }
            }
        })

        return filesList;
    })
}

function mapExifDataOnListOfFilesFromGpxData(listOfFiles: any, gpxData: any) {
    listOfFiles.forEach((elem: any) => {
        // find corresponding timestamp
        // add exif info
        // save file
    })
}

function writeFile(fileName: string, fileContent: any) {
    console.log('write file', fileName)
    return fs.writeFile(
        `${dossier_gpx}/${fileName}`,
        fileContent,
        'utf8',
        (err) => {
            if (err) {
                console.log(`Error writing file: ${err}`)
            }
        }
    )
}


openGPX(file_gpx)
let listOfFiles: any = getAllFilesInFolder(dossier_photo)

console.log('listOfFiles', listOfFiles)