import { resolve } from 'path'
import { config } from 'dotenv'
import fastify from 'fastify'
import fastifyStatic from 'fastify-static'
import httpProxy from 'fastify-http-proxy'

config()

const server = fastify({
    logger: {
        level: process.env.LOGGER_LEVEL,
        prettyPrint: process.env.LOGGER_PRETTY_PRINT === 'true',
    }
})

server.register(httpProxy, {
    upstream: process.env.API_URL!,
    prefix: '/api',
})

server.register(fastifyStatic, {
    root: resolve(__dirname, './app'),
    wildcard: false,
})

server.get('/*', {}, (_, reply) => {
    reply.sendFile('index.html')
})

const port = parseInt(process.env.PORT!, 10)

server.listen(port, err => {
    if (err) {
        server.log.error(err)
        process.exit(1)
    }
})