//Calendar implementation for the HTWK Leipzig timetable. Evaluation and display of the individual dates in iCal format.
//Copyright (C) 2024 HTWKalender support@htwkalender.de

//This program is free software: you can redistribute it and/or modify
//it under the terms of the GNU Affero General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.

//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU Affero General Public License for more details.

//You should have received a copy of the GNU Affero General Public License
//along with this program.  If not, see <https://www.gnu.org/licenses/>.

import { defineConfig } from "vite";
import vue from "@vitejs/plugin-vue";
import { fileURLToPath } from "node:url";
import { VitePWA } from "vite-plugin-pwa";
import basicSsl from "@vitejs/plugin-basic-ssl";
import resolve from "@rollup/plugin-node-resolve";
import {resolve as pathResolver} from "path";
import terser from "@rollup/plugin-terser";
import ViteSSGOptions from "vite-ssg";
import generateSitemap from 'vite-ssg-sitemap'
import vueDevTools from 'vite-plugin-vue-devtools'

const hostname = "https://cal.htwk-leipzig.de";

export default defineConfig({
  plugins: [
    vue(),
    resolve(),
    terser(),
    vueDevTools(),
    basicSsl(),
    VitePWA({
      mode: "development",
      base: "/",
      injectRegister: "auto",
      includeAssets: ["favicon.ico", "apple-touch-icon.png", "mask-icon.svg"],
      manifest: {
        name: "HTWKalender",
        short_name: "HTWKalender",
        description:
          "Calendar implementation for the HTWK Leipzig timetable. Evaluation and display of the individual dates in iCal format.",
        theme_color: "#FFFFFF",
        background_color: "#FFFFFF",
        display: "standalone",
        start_url: "/",
        id: "de.htwk-leipzig.htwkalender",
        screenshots: [
            {
                src: "/1280x720.png",
                sizes: "1280x720",
                form_factor: "wide",
                type: "image/png",
            },
            {
                src: "/390x844.png",
                sizes: "1170x2532",
                form_factor: "narrow",
                type: "image/png",
            },
        ],
        icons: [
          {
            src: "/pwa-192x192.png",
            sizes: "192x192",
            type: "image/png",
            purpose: "any",
          },
          {
            src: "/pwa-512x512.png",
            sizes: "512x512",
            type: "image/png",
            purpose: "any",
          },
          {
            src: "/pwa-maskable-192x192.png",
            sizes: "192x192",
            type: "image/png",
            purpose: "maskable",
          },
          {
            src: "/pwa-maskable-512x512.png",
            sizes: "512x512",
            type: "image/png",
            purpose: "maskable",
          },
        ],
      },
      registerType: "autoUpdate",
      workbox: {
        globPatterns: ["**/*.{js,css,html,ico,png,svg,json,vue,txt,woff2}"],
        cleanupOutdatedCaches: true,
        runtimeCaching: [
          {
            urlPattern: ({ url }) => url.pathname.startsWith('/api/feed'),
            method: 'GET',
            handler: 'NetworkFirst',
            options: {
              cacheName: 'calendar-feed-cache',
              expiration: {
                maxAgeSeconds: 12 * 60 * 60, // 12 hours
              },
            },
          },
          {
            urlPattern: /^https?.*/,
            handler: "NetworkFirst",
            options: {
              cacheName: "https-calls",
              expiration: {
                maxEntries: 150,
                maxAgeSeconds: 30 * 12 * 60 * 60, // 1 month
              },
              networkTimeoutSeconds: 10, // fall back to cache if api does not response within 10 seconds
            },
          },
        ],
      },
      devOptions: {
        enabled: true,
        /* when using generateSW the PWA plugin will switch to classic */
        type: "module",
        navigateFallback: "index.html",
        suppressWarnings: true,
      },
    }),
  ],
  resolve: {
    alias: 
      {
        "@": fileURLToPath(new URL("./src", import.meta.url)),
        'primevue' : pathResolver(__dirname, 'node_modules/primevue'),
      },
    extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.css', '.scss'],
  },
  ssgOptions: {
    script: "async",
    formatting: "minify",
    format: "esm",
    onFinished: () => {
      generateSitemap({
        hostname: hostname,
        exclude: [
          '/additional-modules',
          '/edit-additional-modules',
          '/edit-calendar',
          '/rename-modules',
        ]
      })
    },
  },
  server: {
    host: true,
    port: 8000,
    watch: {
      usePolling: true,
    },
    proxy: {
      "/api": {
        target: "http://localhost:8090/api",
        changeOrigin: true,
        rewrite: (path) => path.replace(/^\/api/, ""),
      },
    },
  },
  esbuild: {
    supported: {
      "top-level-await": true,
    },
  },
  optimizeDeps: {
    esbuildOptions: {
      supported: {
        "top-level-await": true,
      },
    },
  },
  build: {
    sourcemap: true,
    minify: "terser",
    terserOptions: {
      compress: {
        drop_console: true,
      },
    },
    cssMinify: "esbuild",
    cssCodeSplit: true,
    rollupOptions: {
      output: {
        manualChunks(id) {
          if (id.includes("node_modules")) {
            return id.toString().split("node_modules/")[1].split("/")[0].toString()
          }
        },
      },
    }
  },
});