vite.config.ts

import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import tailwindcss from "@tailwindcss/vite";
import { execSync } from "child_process";

// @ts-expect-error process is a nodejs global
const host = process.env.TAURI_DEV_HOST;
// @ts-expect-error process is a nodejs global
const port = parseInt(process.env.VITE_PORT || "1420", 10);

// Get git commit hash: use GITHUB_SHA in CI, otherwise run git locally
function getGitHash(): string {
  // @ts-expect-error process is a nodejs global
  if (process.env.GITHUB_SHA) {
    // @ts-expect-error process is a nodejs global
    return process.env.GITHUB_SHA.slice(0, 7);
  }
  try {
    return execSync("git rev-parse --short HEAD").toString().trim();
  } catch {
    return "unknown";
  }
}

// https://vite.dev/config/
export default defineConfig(async () => ({
  plugins: [react(), tailwindcss()],

  define: {
    __GIT_HASH__: JSON.stringify(getGitHash()),
  },

  // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
  //
  // 1. prevent Vite from obscuring rust errors
  clearScreen: false,
  // 2. tauri expects a fixed port, fail if that port is not available
  server: {
    port,
    strictPort: true,
    host: host || false,
    hmr: host
      ? {
          protocol: "ws",
          host,
          port: 1421,
        }
      : undefined,
    watch: {
      // 3. tell Vite to ignore watching `src-tauri` and `.worktrees`
      ignored: ["**/src-tauri/**", "**/.worktrees/**"],
    },
  },
}));