import { sveltekit } from "@sveltejs/kit/vite";
import { defineConfig } from "vite";
import { execSync } from "child_process";

// Function to get the latest git tag
function getAppVersionString() {
  // if running in ci context, we can assume the package has been properly versioned
  if (process.env.ALEXANDIRA_IS_CI_BUILD && process.env.npm_package_version && process.env.npm_package_version.trim() !== '') {
    return process.env.npm_package_version;
  }
    
  try {
    // Get the latest git tag, assuming git is installed and tagged branch is available
    const tag = execSync('git describe --tags --abbrev=0').toString().trim();
    return tag;
  } catch (error) {
    return 'development';
  }
}

export default defineConfig({
  plugins: [sveltekit()],
  resolve: {
    alias: {
      $lib: './src/lib',
      $components: './src/components'
    }
  },
  test: {
    include: ['./tests/unit/**/*.test.ts', './tests/integration/**/*.test.ts']
  },
  define: {
    // Expose the app version as a global variable
    'import.meta.env.APP_VERSION': JSON.stringify(getAppVersionString())
  }
});