import { defineConfig } from 'vite'
import { resolve } from 'path'

import preact from '@preact/preset-vite'

const entryPoints = ['index', 'login', 'register', 'profile', 'partita', 'game', 'crea-partita']

const redirect = redirectMap => ({
    name: 'redirect',
    configureServer(server) {
        server.middlewares.use((req, res, next) => {
            if (!!redirectMap[req.url]) {
                res.statusCode = 302
                res.setHeader('Location', redirectMap[req.url])
                res.setHeader('Content-Length', '0')
                res.end()
            } else {
                next()
            }
        })
    },
})

const redirectMap = Object.fromEntries(entryPoints.map(page => ['/' + page, '/' + page + '.html']))

export default defineConfig({
    build: {
        rollupOptions: {
            input: Object.fromEntries(
                entryPoints.map(page => [page, resolve(__dirname, page + '.html')])
            ),
        },
    },
    server: {
        proxy: {
            '/api': {
                target: 'http://127.0.0.1:4000',
                changeOrigin: true,
                rewrite: path => path,
            },
            '/ws': {
                target: 'ws://127.0.0.1:4000',
                ws: true,
            },
        },
    },
    plugins: [
        preact(),
        redirect(redirectMap),
        {
            name: 'boh',
            configureServer(server) {
                server.middlewares.use((req, res, next) => {
                    if (req.url.startsWith('/p/')) {
                        req.url = '/partita.html'
                    }

                    next()
                })
            },
        },
    ],
})