#!/usr/bin/env node
/**
 * agor-launcher MCP — manages Electrobun app lifecycle.
 * Tools: start, stop, restart, clean, rebuild, status, kill-stale, build-native, logs
 */
import { execSync, spawn } from "child_process";
import { createInterface } from "readline";

const SCRIPT = "/home/hibryda/code/ai/agent-orchestrator/scripts/launch.sh";

function run(cmd, timeout = 30000) {
  try {
    return execSync(`bash ${SCRIPT} ${cmd}`, {
      timeout,
      encoding: "utf-8",
      stdio: ["pipe", "pipe", "pipe"],
    }).trim();
  } catch (e) {
    return `Error: ${e.stderr || e.message}`;
  }
}

const TOOLS = {
  "agor-start": {
    description: "Start Electrobun app (kills old instances first). Pass clean=true to remove build cache.",
    schema: { type: "object", properties: { clean: { type: "boolean", default: false } } },
    handler: ({ clean }) => run(clean ? "start --clean" : "start", 60000),
  },
  "agor-stop": {
    description: "Stop all running Electrobun/PTY/Vite instances.",
    schema: { type: "object", properties: {} },
    handler: () => run("stop"),
  },
  "agor-restart": {
    description: "Restart Electrobun app. Pass clean=true for clean restart.",
    schema: { type: "object", properties: { clean: { type: "boolean", default: false } } },
    handler: ({ clean }) => run(clean ? "restart --clean" : "restart", 60000),
  },
  "agor-clean": {
    description: "Remove build artifacts, caches, and temp files.",
    schema: { type: "object", properties: {} },
    handler: () => run("clean"),
  },
  "agor-rebuild": {
    description: "Full rebuild: clean + npm install + vite build + native C library + PTY daemon.",
    schema: { type: "object", properties: {} },
    handler: () => run("rebuild", 120000),
  },
  "agor-status": {
    description: "Show running processes, ports, and window status.",
    schema: { type: "object", properties: {} },
    handler: () => run("status"),
  },
  "agor-kill-stale": {
    description: "Kill ALL stale agor-ptyd instances that accumulated over sessions.",
    schema: { type: "object", properties: {} },
    handler: () => run("kill-stale"),
  },
  "agor-build-native": {
    description: "Rebuild libagor-resize.so (GTK resize) and agor-ptyd (PTY daemon).",
    schema: { type: "object", properties: {} },
    handler: () => run("build-native", 120000),
  },
};

// Minimal MCP stdio server
const rl = createInterface({ input: process.stdin });
function send(msg) { process.stdout.write(JSON.stringify(msg) + "\n"); }

rl.on("line", (line) => {
  let msg;
  try { msg = JSON.parse(line); } catch { return; }

  if (msg.method === "initialize") {
    send({ jsonrpc: "2.0", id: msg.id, result: {
      protocolVersion: "2024-11-05",
      capabilities: { tools: {} },
      serverInfo: { name: "agor-launcher", version: "1.0.0" },
    }});
  } else if (msg.method === "notifications/initialized") {
    // no-op
  } else if (msg.method === "tools/list") {
    send({ jsonrpc: "2.0", id: msg.id, result: {
      tools: Object.entries(TOOLS).map(([name, t]) => ({
        name, description: t.description, inputSchema: t.schema,
      })),
    }});
  } else if (msg.method === "tools/call") {
    const tool = TOOLS[msg.params.name];
    if (!tool) {
      send({ jsonrpc: "2.0", id: msg.id, error: { code: -32601, message: `Unknown tool: ${msg.params.name}` }});
      return;
    }
    const result = tool.handler(msg.params.arguments || {});
    send({ jsonrpc: "2.0", id: msg.id, result: {
      content: [{ type: "text", text: result }],
    }});
  }
});