import fs from 'fs';

import { resolve } from 'path';

import { defineConfig } from 'vite';

import vue from '@vitejs/plugin-vue';

import { ViteEjsPlugin } from 'vite-plugin-ejs';

let assetsSrcPath = 'src_assets/common/assets/web';

let assetsDstPath = 'build/assets/web';

// Allow CMake to override paths (and resolve symlinks)

if (!process.env.SUNSHINE_BUILD_HOMEBREW) {

if (process.env.SUNSHINE_SOURCE_ASSETS_DIR) {

assetsSrcPath = resolve(

fs.realpathSync(process.env.SUNSHINE_SOURCE_ASSETS_DIR),

'common/assets/web',

);

}

if (process.env.SUNSHINE_ASSETS_DIR) {

assetsDstPath = resolve(fs.realpathSync(process.env.SUNSHINE_ASSETS_DIR), 'assets/web');

}

}

const header = fs.readFileSync(resolve(assetsSrcPath, 'template_header.html'), 'utf-8');

export default defineConfig(({ mode }) => {

const isDebug = mode === 'debug';

// Dynamically include only HTML entry points that actually exist to avoid

// Rollup errors when legacy pages are removed. Primary SPA is index.html.

const candidatePages = [

'index',

'apps',

'playnite',

'clients',

'config',

'password',

'troubleshooting',

'pin',

];

const input: Record<string, string> = {};

for (const name of candidatePages) {

const p = resolve(assetsSrcPath, `${name}.html`);

if (fs.existsSync(p)) input[name] = p;

}

return {

root: resolve(assetsSrcPath),

base: './',

resolve: {

alias: { '@': resolve(assetsSrcPath) },

},

// Ensure Vue devtools can attach in Debug bundles

define: {

__VUE_PROD_DEVTOOLS__: isDebug,

},

plugins: [vue(), ViteEjsPlugin({ header })],

css: {

// Include CSS sources in sourcemaps during debug

devSourcemap: isDebug,

},

build: {

outDir: resolve(assetsDstPath),

sourcemap: isDebug ? 'inline' : false,

minify: isDebug ? false : 'esbuild',

rollupOptions: {

input,

},

},

};

});