import express from 'express'
import { Eta } from 'eta'
import fs from 'node:fs/promises'
import render from './lib/render.js'

const debug = process.env.DEBUG ? true : false

const eta = new Eta({
	views: 'views',
	cache: !debug
})

const app = express()

app.get('/', function (req, res) {
	res.redirect('https://git.gay/gitgay/og.git')
})

if (debug) {
	app.get('/style.css', async (req, res) => {
		res.type('css')
		res.send(await fs.readFile('./assets/style.css'))
	})
}

app.get('/:owner/:repo', async function (req, res) {
	const repoResp = await fetch(
		`https://git.gay/api/v1/repos/${req.params.owner}/${req.params.repo}`
	)
	const repo = await repoResp.json()
	const html = await eta.renderAsync('repo', {
		repo,
		debug
	})
	if (debug) {
		res.send(html)
		return
	}
	res.type('png')
	res.set('Content-Disposition', 'inline')
	res.send(await render(html))
})

app.listen(8085)