#!/usr/bin/env node

import fs from "node:fs";
import path from "node:path";
import os from "node:os";
import { execSync } from "node:child_process";

const args = process.argv.slice(2);
const mode = args.includes("--install") ? "install" : args.includes("--uninstall") ? "uninstall" : null;
const profileIndex = args.indexOf("--openclaw-profile-path");
const profilePath = profileIndex >= 0 ? args[profileIndex + 1] : path.join(os.homedir(), ".openclaw");

if (!mode) {
  console.error("Usage: node scripts/install.mjs --install|--uninstall [--openclaw-profile-path <path>]");
  process.exit(1);
}

const repoRoot = path.resolve(import.meta.dirname, "..");
const pluginId = "yonexus-server";
const sourceDist = path.join(repoRoot, "dist");
const targetDir = path.join(profilePath, "plugins", pluginId);

function oc(cmd) {
  try {
    return execSync(`openclaw ${cmd}`, { encoding: "utf8", stdio: ["pipe", "pipe", "pipe"] }).trim();
  } catch (e) {
    console.error(`  ⚠ openclaw ${cmd}: ${e.stderr?.trim() || e.message}`);
    return null;
  }
}

function ensureInArray(configKey, value) {
  const raw = oc(`config get ${configKey}`);
  if (!raw) return;
  const arr = JSON.parse(raw);
  if (!arr.includes(value)) {
    arr.push(value);
    oc(`config set ${configKey} '${JSON.stringify(arr)}' --json`);
    console.log(`  ✓ ${configKey} includes ${value}`);
  } else {
    console.log(`  ✓ ${configKey} already includes ${value}`);
  }
}

function removeFromArray(configKey, value) {
  const raw = oc(`config get ${configKey}`);
  if (!raw) return;
  const arr = JSON.parse(raw);
  const filtered = arr.filter(v => v !== value);
  if (filtered.length !== arr.length) {
    oc(`config set ${configKey} '${JSON.stringify(filtered)}' --json`);
    console.log(`  ✓ Removed ${value} from ${configKey}`);
  }
}

if (mode === "install") {
  if (!fs.existsSync(sourceDist)) {
    console.error(`Build output not found: ${sourceDist}`);
    process.exit(1);
  }

  fs.mkdirSync(path.dirname(targetDir), { recursive: true });
  fs.rmSync(targetDir, { recursive: true, force: true });
  fs.cpSync(sourceDist, path.join(targetDir, "dist"), { recursive: true });
  fs.copyFileSync(path.join(repoRoot, "plugin", "openclaw.plugin.json"), path.join(targetDir, "openclaw.plugin.json"));
  fs.copyFileSync(path.join(repoRoot, "package.json"), path.join(targetDir, "package.json"));
  console.log(`  ✓ Plugin files → ${targetDir}`);

  ensureInArray("plugins.load.paths", targetDir);
  ensureInArray("plugins.allow", pluginId);
  console.log(`Installed ${pluginId} to ${targetDir}`);
  process.exit(0);
}

// uninstall
fs.rmSync(targetDir, { recursive: true, force: true });
removeFromArray("plugins.load.paths", targetDir);
removeFromArray("plugins.allow", pluginId);
console.log(`Removed ${pluginId} from ${targetDir}`);