'use strict';

const exiftool = require('node-exiftool');
const exiftoolBin = require('dist-exiftool');

function saveMeta(filepath, meta, globalExifTool) {
    const ep = globalExifTool || new exiftool.ExiftoolProcess(exiftoolBin);

    return Promise.resolve().then(() => {
        if(!globalExifTool) {
            return ep.open();
        }
    }).then(() => {
        return ep.writeMetadata(filepath, meta, ['overwrite_original']);
    }).then(() => {
        console.log('\x1b[36m%s\x1b[0m', `Wrote metadata to '${filepath}'`);
    }).then(() => {
        if(!globalExifTool) {
            return ep.close();
        }
    });
};

module.exports = saveMeta;