// Phase 2B: Deep MCP Tool Schema Discovery
// Discover new DNS/networking capabilities via MCP tools/list
const CUMIN_TOKEN = "cumin_GjynCIFJtyoZ_73wasCoWNYf7Y-Pk0jMffHEdRzblBg";
const PROJECT_ID = "178bfad9-5edc-409f-833c-6fffca7aed5a";
const API = "https://api.cumin.dev";
const fs = require("fs");

let SESSION_ID = null;

async function mcpRequest(method, params, id) {
  const body = { jsonrpc: "2.0", method, id };
  if (params) body.params = params;
  const headers = {
    Authorization: `Bearer ${CUMIN_TOKEN}`,
    "Content-Type": "application/json",
    Accept: "application/json, text/event-stream"
  };
  if (SESSION_ID) headers["Mcp-Session-Id"] = SESSION_ID;
  const res = await fetch(`${API}/mcp`, { method: "POST", headers, body: JSON.stringify(body) });
  const sid = res.headers.get("Mcp-Session-Id");
  if (sid) SESSION_ID = sid;
  const data = await res.json();
  if (data.error) throw new Error(`MCP: ${JSON.stringify(data.error)}`);
  return data.result;
}

async function callTool(name, args) {
  const r = await mcpRequest("tools/call", { name, arguments: args }, Date.now());
  const text = r.content?.map(c => c.text || "").join("") || JSON.stringify(r);
  return text;
}

async function main() {
  console.log("=== DEEP MCP DISCOVERY ===\n");

  // Initialize
  await mcpRequest("initialize", {
    protocolVersion: "2024-11-05", capabilities: {},
    clientInfo: { name: "ghaymah-deep-recon", version: "1.0" }
  }, 1);
  console.log("✅ MCP Connected\n");

  // 1. Get full tool schemas (look for DNS/networking/tag related)
  const toolsList = await mcpRequest("tools/list", {}, 2);
  const tools = toolsList.tools || [];

  const networkTools = tools.filter(t =>
    t.name.includes("constellation") || t.name.includes("network") ||
    t.name.includes("dns") || t.name.includes("policy") ||
    t.name.includes("tag") || t.name.includes("app") ||
    t.name.includes("exec") || t.name.includes("update")
  );

  console.log(`📋 Total tools: ${tools.length}`);
  console.log(`🔍 Network/DNS/App related tools: ${networkTools.length}\n`);

  for (const t of networkTools) {
    console.log(`--- ${t.name} ---`);
    console.log(`Description: ${t.description || "N/A"}`);
    console.log(`Schema: ${JSON.stringify(t.inputSchema?.properties || {}, null, 2).substring(0, 800)}`);
    console.log();
  }

  // 2. Check existing constellation details
  console.log("\n=== CONSTELLATION DETAILS ===");
  const constellations = await callTool("list_constellations", { project_id: PROJECT_ID });
  console.log("Constellations:", constellations);

  // 3. Check existing apps for tags
  console.log("\n=== APP DETAILS (with tags) ===");
  const apps = await callTool("list_apps", { project_id: PROJECT_ID });
  const appsList = JSON.parse(apps);
  for (const app of appsList) {
    console.log(`\nApp: ${app.name} (${app.id})`);
    console.log(`  Status: ${app.status}`);
    console.log(`  Tags: ${JSON.stringify(app.tags)}`);
    console.log(`  Ports: ${JSON.stringify(app.ports)}`);
    console.log(`  Env vars: ${app.env?.map(e => e.name).join(", ")}`);
    console.log(`  Image: ${app.image}`);
    if (app.dns) console.log(`  DNS: ${JSON.stringify(app.dns)}`);
    if (app.network) console.log(`  Network: ${JSON.stringify(app.network)}`);
    if (app.internal_dns) console.log(`  Internal DNS: ${JSON.stringify(app.internal_dns)}`);
    if (app.mesh) console.log(`  Mesh: ${JSON.stringify(app.mesh)}`);
    // Print ALL app keys
    console.log(`  ALL KEYS: ${Object.keys(app).join(", ")}`);
  }

  // 4. List projects to understand scope
  console.log("\n=== PROJECTS ===");
  const projects = await callTool("list_projects", {});
  console.log(projects);

  // 5. Get app logs to see networking info
  console.log("\n=== APP LOGS (gateway, last 20 lines) ===");
  try {
    const logs = await callTool("app_logs", { project_id: PROJECT_ID, id: appsList[0].id });
    console.log(logs.substring(0, 2000));
  } catch (e) {
    console.log("Logs error:", e.message);
  }

  // 6. Exec in backend to check DNS config
  console.log("\n=== DNS CONFIG IN BACKEND CONTAINER ===");
  try {
    const resolv = await callTool("exec_in_app", {
      project_id: PROJECT_ID,
      id: appsList.find(a => a.name === "soc-backend").id,
      command: ["cat", "/etc/resolv.conf"]
    });
    console.log("resolv.conf:", resolv);
  } catch (e) {
    console.log("Exec error:", e.message);
  }

  // 7. Check hosts file
  try {
    const hosts = await callTool("exec_in_app", {
      project_id: PROJECT_ID,
      id: appsList.find(a => a.name === "soc-backend").id,
      command: ["cat", "/etc/hosts"]
    });
    console.log("\nhosts:", hosts);
  } catch (e) {
    console.log("Hosts error:", e.message);
  }

  // 8. Try DNS resolution of sibling app
  try {
    const nslookup = await callTool("exec_in_app", {
      project_id: PROJECT_ID,
      id: appsList.find(a => a.name === "soc-backend").id,
      command: ["nslookup", "soc-gateway"]
    });
    console.log("\nnslookup soc-gateway:", nslookup);
  } catch (e) {
    console.log("nslookup error:", e.message);
  }

  // 9. Try various DNS name patterns
  const dnsPatterns = [
    "soc-gateway",
    "soc-gateway.local",
    "soc-gateway.mesh",
    "soc-gateway.soc-private-net",
    "soc-gateway.project.mesh",
    "soc-gateway.cumin.internal"
  ];

  console.log("\n=== DNS RESOLUTION TESTS ===");
  for (const name of dnsPatterns) {
    try {
      const result = await callTool("exec_in_app", {
        project_id: PROJECT_ID,
        id: appsList.find(a => a.name === "soc-backend").id,
        command: ["getent", "hosts", name]
      });
      console.log(`${name} → ${result}`);
    } catch (e) {
      console.log(`${name} → ERROR: ${e.message}`);
    }
  }

  console.log("\n=== DEEP DISCOVERY COMPLETE ===");
}

main().catch(e => { console.error("FATAL:", e.message); process.exit(1); });