module.exports = {

	//mongodb connection string
	dbURL: 'mongodb://username:password@localhost:27017',

	//redis connection info
	redis: {
		host: '127.0.0.1',
		port: '6379',
		password: 'long random string'
	},

	//backend webserver port
	port: 7000,

	//secrets/salts for various things
	sessionSecret: 'long random string',
	tripcodeSecret: 'long random string',
	ipHashSecret: 'long random string',
	postPasswordSecret: 'long random string',

	//enable secure cookies, only use with https
	secureCookies: true,

	//check referrer to prevent some CSRF attack
	refererCheck: true,
	refererRegex: '^https?:\\/\\/(?:www\\.)?domain\\.com\\/',

	//data used in opengraph meta tags. used to generate link previews in e.g. discord, twitter, etc
	meta: {
		siteName: 'imageboard',
		url: 'https://domain.com'
	},

	//cache templates in memory. disable only if editing templates and doing dev work
	cacheTemplates: true,

	//max wait time in ms for obtaining locks for saving files
	lockWait: 3000,

	//prune modlogs older than 30 days. pruning occurs when new modlog entries are generated
	pruneModlogs: true,

	//let all users create new boards
	enableUserBoards: true,

	//extension for thumbnails. png is larger but allows transparency
	thumbExtension: '.png',

	//max thumb dimensions (square) in px
	thumbSize: 200,

	//default ban duration in ms if ban duration field is left blank
	defaultBanDuration: 31536000000,

	//max number of quotes that will be linked in a post. 0 for unlimited
	quoteLimit: 15,

	//options for code block highlighting in posts
	highlightOptions: {

		//subset of languages to allow.
		languageSubset: [
			'javascript',
			'js',
			'typescript',
			'java',
			'kotlin',
			'php',
			'c++',
			'c',
			'h',
			'csharp',
			'bash',
			'sh',
			'zsh',
			'python',
			'ruby',
			'css',
			'html',
			'json',
			'golang',
			'rust'
		],

		//threshold below which auto language is ignored
		threshold: 5

	},

	//global limits for board settings
	globalLimits:  {
		threadLimit: {
			min: 10,
			max: 200
		},
		replyLimit: {
			min: 10,
			max: 500
		},
		postFiles: {
			max: 3
		},
		postFilesSize: {
			max: 10485760
		},
		bannerFiles: {
			max: 10
		},
		bannerFilesSize: {
			max: 10485760
		},
		messageLength: {
			max: 4000
		}
	},

	//default board settings when a board is created
	boardDefaults: {
		theme: 'lain',
		codeTheme: 'ir-black',
		sfw: false,
		locked: false,
		unlisted: false,
		captchaMode: 0,
		tphTrigger: 0,
		pphTrigger: 0,
		triggerAction: 0,
		forceAnon: false,
		early404: true,
		ids: false,
		flags: false,
		userPostDelete: true,
		userPostSpoiler: true,
		userPostUnlink: true,
		threadLimit: 200,
		replyLimit: 500,
		maxFiles: 1,
		forceReplyMessage: false,
		forceReplyFile: false,
		forceThreadMessage: false,
		forceThreadFile: false,
		forceThreadSubject: false,
		minThreadMessageLength: 0,
		minReplyMessageLength: 0,
		defaultName: 'Anon',
		filters: [],
		filterMode: 0,
		filterBanDuration: 0,
		announcement: {
			raw: null,
			markdown: null
		},
		allowedFileTypes: {
			animatedImage: true,
			image: true,
			video: true,
			audio: true
		}
	}

}