#!/usr/bin/env node
/**
 * Build script for xo-complete autocomplete helper.
 * 
 * Bundles the autocomplete script with all dependencies into a single file
 * for faster startup time. This avoids the ~600ms module import overhead
 * that occurs with dynamic ESM imports.
 */

import * as esbuild from "esbuild";
import { join, dirname } from "path";
import { fileURLToPath } from "url";

const __dirname = dirname(fileURLToPath(import.meta.url));
const projectRoot = join(__dirname, "..");

async function build() {
  try {
    const result = await esbuild.build({
      entryPoints: [join(projectRoot, "src/cli/autocomplete/complete.ts")],
      bundle: true,
      platform: "node",
      target: "node20",
      format: "esm",
      outfile: join(projectRoot, "dist/cli/autocomplete/complete.bundle.js"),
      
      // Mark modules as external that either have native components or bundling issues
      // We keep heavy deps external, and also keep offline-engine external so it stays
      // as a dynamic import (it pulls in the heavy engine dependencies)
      external: [
        "better-sqlite3",
        "fsevents",
        "@bitauth/libauth",
        "@xo-cash/*",
        "@electrum-cash/*",
        "./offline-engine.js",
      ],
      
      // Generate source maps for debugging
      sourcemap: true,
      
      // Minify for slightly smaller bundle
      minify: false,
      
      // Keep names for better error messages
      keepNames: true,
      
      // Log build info
      logLevel: "info",
    });

    console.log("Autocomplete bundle built successfully!");
    if (result.warnings.length > 0) {
      console.warn("Warnings:", result.warnings);
    }
  } catch (error) {
    console.error("Build failed:", error);
    process.exit(1);
  }
}

build();