ProjectEntityHandler = require "../Project/ProjectEntityHandler"
ProjectEntityUpdateHandler = require "../Project/ProjectEntityUpdateHandler"
logger = require("logger-sharelatex")

module.exports =
	getDocument: (req, res, next = (error) ->) ->
		project_id = req.params.Project_id
		doc_id = req.params.doc_id
		plain = req?.query?.plain == 'true'
		logger.log doc_id:doc_id, project_id:project_id, "receiving get document request from api (docupdater)"
		ProjectEntityHandler.getDoc project_id, doc_id, {pathname: true}, (error, lines, rev, version, ranges, pathname) ->
			if error?
				logger.err err:error, doc_id:doc_id, project_id:project_id, "error finding element for getDocument"
				return next(error)
			if plain
				res.type "text/plain"
				res.send lines.join('\n')
			else
				res.type "json"
				res.send JSON.stringify {
					lines: lines
					version: version
					ranges: ranges
					pathname: pathname
				}

	setDocument: (req, res, next = (error) ->) ->
		project_id = req.params.Project_id
		doc_id = req.params.doc_id
		{lines, version, ranges} = req.body
		logger.log doc_id:doc_id, project_id:project_id, "receiving set document request from api (docupdater)"
		ProjectEntityUpdateHandler.updateDocLines project_id, doc_id, lines, version, ranges, (error) ->
			if error?
				logger.err err:error, doc_id:doc_id, project_id:project_id, "error finding element for getDocument"
				return next(error)
			logger.log doc_id:doc_id, project_id:project_id, "finished receiving set document request from api (docupdater)"
			res.sendStatus 200