config.ts

import nconf from 'nconf'
import fs from 'fs'
import xml2js from 'xml2js'

// eslint-disable-next-line @typescript-eslint/no-var-requires
const pkg = require('../package.json')

const defaults = {
	caspar: {
		config: './casparcg.config',
	},
	paths: {
		template: './template',
		media: './media',
		font: './font',
		ffmpeg: process.platform === 'win32' ? 'ffmpeg.exe' : 'ffmpeg',
		ffprobe: process.platform === 'win32' ? 'ffprobe.exe' : 'ffprobe',
	},
	scanner: {
		paths: null,
		// Note: See https://www.npmjs.com/package/chokidar#api.
	},
	thumbnails: {
		width: 256,
		height: -1,
	},
	metadata: {
		fieldOrder: false, // This is an expensive check, as it requires decoding the beginning of the video
		fieldOrderScanDuration: 200, // Frames. Note: Needs sufficient motion (Not titlecard)
	},
	isProduction: process.env.NODE_ENV === 'production',
	logger: {
		level: process.env.NODE_ENV === 'production' ? 'info' : 'trace',
		name: pkg.name,
		print: process.env.NODE_ENV !== 'production',
	},
	http: {
		port: 8000,
		host: undefined,
	},
}

export const config = nconf.argv().env('__').defaults(defaults).get()

if (config.caspar && config.caspar.config) {
	const parser = new xml2js.Parser()
	const data = fs.readFileSync(config.caspar.config)
	parser.parseString(data, (err, result) => {
		if (err) {
			throw err
		}
		for (const path in result.configuration.paths[0]) {
			config.paths[path.split('-')[0]] = result.configuration.paths[0][path][0]
		}
	})
}

if (!config.scanner.path) {
	config.scanner.paths = config.paths.media
}