import adapter from '@sveltejs/adapter-bun';
import devtoolsJson from 'vite-plugin-devtools-json';
import tailwindcss from '@tailwindcss/vite';
import { defineConfig, type Plugin } from 'vitest/config';
import type { Server } from 'node:http';
import { attachSockets } from './src/lib/server/ws-attach.ts';
import { sveltekit } from '@sveltejs/kit/vite';
import { sentrySvelteKit } from '@sentry/sveltekit';

function matchSocket(): Plugin {
	return {
		name: 'esports-match-socket',
		configureServer(server) {
			if (server.httpServer) void attachSockets(server.httpServer as Server);
		}
	};
}

// Stub import-in-the-middle — its ESM loader hooks are Node-only and crash Bun.
// Sentry's manual error tracking (sentryHandle, captureException) still works;
// only automatic OpenTelemetry instrumentation is disabled.
function stubIITM(): Plugin {
	return {
		name: 'stub-import-in-the-middle',
		resolveId(id) {
			if (id === 'import-in-the-middle' || id.startsWith('import-in-the-middle/')) {
				return '\0iitm-stub';
			}
		},
		load(id) {
			if (id === '\0iitm-stub') {
				return 'export class Hook { constructor() {} enable() {} disable() {} unhook() {} }';
			}
		}
	};
}

export default defineConfig({
	plugins: [
		stubIITM(),
		tailwindcss(),
		sentrySvelteKit({
			org: 'vash-software-vr',
			project: 'esports',
			authToken: process.env.SENTRY_AUTH_TOKEN,
			telemetry: false
		}),
		sveltekit({
			adapter: adapter(),
			csrf: { trustedOrigins: ['https://esports-dev.vash.software'] }
		}),
		devtoolsJson(),
		matchSocket()
	],
	ssr: {
		external: ['bun']
	},
	build: {
		rollupOptions: {
			external: ['bun']
		},
		reportCompressedSize: false
	},
	server: {
		host: '127.0.0.1',
		port: 3102,
		allowedHosts: ['esports-dev.vash.software'],
		ws:
			process.env.AUTH_E2E === '1'
				? false
				: { host: 'esports-dev.vash.software', protocol: 'wss', clientPort: 443 }
	},
	test: {
		expect: { requireAssertions: true },
		environment: 'node',
		include: ['src/**/*.{test,spec}.{js,ts}']
	}
});