module.exports = (app, apex) => {
    const constant = require('./constant'),
        { readFile, writeFile } = require('fs')
    app.use('/api/scan', (req, res) => {
        res.header('Content-Type', 'text/event-stream')
        res.header('Connection', 'keep-alive')
        res.header('Cache-Control', 'no-cache')
        res.header('X-Accel-Buffering', 'no')
        res.write(Buffer.from('data: ...\n\n'))
        req.app.locals.scan.on('data', data => {
            res.write(Buffer.from(data))
        })
        res.setTimeout(20000, () => {
            res.write(Buffer.from('data: ...\n\n'))
        })
    })
    app.use('/api/served', (req, res, next) => {
        readFile(__dirname + '/../served.txt', async (err, data) => {
            if (err) {
                next(err)
            } else {
                const num = parseInt(data.toString()) + 1
                writeFile(__dirname + '/../served.txt', num.toString(), 'utf8', (err) => {
                    if (err) {
                        next(err)
                    } else {
                        res.json({ served: num, lastscan: req.app.locals.scantotal, server: req.app.locals.server, instances: req.app.locals.instances, peers: req.app.locals.peers, created: req.app.locals.created, updated: req.app.locals.updated })
                    }
                })
            }
        })
    })
    app.use('/api/outbox', async (req, res) => {
        const outbox = await apex.getOutbox(await apex.store.getObject(apex.utils.usernameToIRI(constant.nick), true), 'true'),
            notes = outbox.orderedItems.filter(e => e.object
                && e.object.length > 0
                && e.object[0].type === 'Note'
                && e.object[0].content
                && e.object[0].content[0].startsWith('<p>You')).slice(0, 20).map(e => ({
                    content: e.object[0].content[0],
                    published: e.published[0]
                }))
        res.json(notes)
    })
    app.use('/api/inbox', async (req, res) => {
        const actor = await apex.store.getObject(apex.utils.usernameToIRI(constant.nick), true)
        actor._local = {}
        actor._local.blockList = []
        const inbox = await apex.getInbox(actor, 'true'),
            notes = inbox.orderedItems.filter(e => e.object && e.object.length > 0 && e.object[0].type === 'Note').map(e => e.object[0].content[0])
        res.json(notes)
    })
}