const Path = require('path');
const TMP_DIR = process.env["TMP_PATH"] || Path.resolve(Path.join(__dirname, "../../", "tmp"));

module.exports = {
	mongo: {
		url: process.env['MONGO_CONNECTION_STRING'] || `mongodb://${process.env["MONGO_HOST"] || "localhost"}/sharelatex`
	},

	internal: {
		trackchanges: {
			port: 3015,
			host: process.env["LISTEN_ADDRESS"] || "localhost"
		}
	},
	apis: {
		documentupdater: {
			url: `http://${process.env["DOCUMENT_UPDATER_HOST"] || process.env["DOCUPDATER_HOST"] || "localhost"}:3003`
		},
		docstore: {
			url: `http://${process.env["DOCSTORE_HOST"] || "localhost"}:3016`
		},
		web: {
			url: `http://${process.env['WEB_API_HOST'] || process.env['WEB_HOST'] || "localhost"}:${process.env['WEB_API_PORT'] || process.env['WEB_PORT'] || 3000}`,
			user: process.env['WEB_API_USER'] || "sharelatex",
			pass: process.env['WEB_API_PASSWORD'] || "password"
		}
	},
	redis: {
		lock: {
			host: process.env["REDIS_HOST"] || "localhost",
			port: process.env['REDIS_PORT'] || 6379,
			password: process.env["REDIS_PASSWORD"] || "",
			key_schema: {
				historyLock({doc_id}) { return `HistoryLock:{${doc_id}}`; },
				historyIndexLock({project_id}) { return `HistoryIndexLock:{${project_id}}`; }
			}
		},
		history: {
			host: process.env["REDIS_HOST"] || "localhost",
			port: process.env['REDIS_PORT'] || 6379,
			password: process.env["REDIS_PASSWORD"] || "",
			key_schema: {
				uncompressedHistoryOps({doc_id}) { return `UncompressedHistoryOps:{${doc_id}}`; },
				docsWithHistoryOps({project_id}) { return `DocsWithHistoryOps:{${project_id}}`; }
			}
		}
	},

	trackchanges: {
		s3: {
			key: process.env['AWS_ACCESS_KEY_ID'],
			secret: process.env['AWS_SECRET_ACCESS_KEY'],
			endpoint: process.env['AWS_S3_ENDPOINT'],
			pathStyle: process.env['AWS_S3_PATH_STYLE'] === 'true'
		},
		stores: {
			doc_history: process.env['AWS_BUCKET']
		},
		continueOnError: process.env['TRACK_CHANGES_CONTINUE_ON_ERROR'] || false
	},
			
	path: {
		dumpFolder:   Path.join(TMP_DIR, "dumpFolder")
	},

	sentry: {
		dsn: process.env.SENTRY_DSN
	}
};