// server/routes/machines.ts
import { Hono } from "hono";
import {
  listMachines, createMachine, deleteMachine, updateMachine, getMachineRow, getCreds, testConnection,
  getMachineHardware,
  type CreateMachineInput, type UpdateMachineInput,
} from "../services/machines.js";
import { refreshMachine, getLatestSnapshot } from "../services/refresh.js";
import { runProbe } from "../services/machineProbe.js";
import { collectMetrics, getLatestMetrics } from "../services/machineMetrics.js";
import { analyzeMachineRepositories } from "../services/aptRepositories.js";
import { listImportantMessages, acknowledgeMessage } from "../services/importantMessages.js";
import { listMachineEvents } from "../services/machineState.js";

export const machinesRoutes = new Hono();

machinesRoutes.get("/", (c) => c.json(listMachines()));

machinesRoutes.post("/", async (c) => {
  const body = (await c.req.json()) as CreateMachineInput;
  try {
    const m = await createMachine(body);
    return c.json(m, 201);
  } catch (err) {
    return c.json({ error: `Connexion échouée: ${(err as Error).message}` }, 400);
  }
});

machinesRoutes.post("/:id/test-connection", async (c) => {
  const m = getMachineRow(c.req.param("id"));
  if (!m) return c.json({ error: "Machine introuvable" }, 404);
  try {
    return c.json(await testConnection(getCreds(m)));
  } catch (err) {
    return c.json({ error: (err as Error).message }, 400);
  }
});

machinesRoutes.get("/:id/snapshot", (c) => {
  const snap = getLatestSnapshot(c.req.param("id"));
  return snap ? c.json(snap) : c.json({ error: "Aucun snapshot" }, 404);
});

machinesRoutes.post("/:id/refresh", async (c) => {
  try {
    return c.json(await refreshMachine(c.req.param("id")));
  } catch (err) {
    return c.json({ error: (err as Error).message }, 400);
  }
});

machinesRoutes.patch("/:id", async (c) => {
  const body = (await c.req.json()) as UpdateMachineInput;
  try {
    return c.json(updateMachine(c.req.param("id"), body));
  } catch (err) {
    return c.json({ error: (err as Error).message }, 400);
  }
});

// Dernières métriques stockées (sans SSH).
machinesRoutes.get("/:id/metrics", (c) => c.json(getLatestMetrics(c.req.param("id"))));

// Collecte fraîche (SSH léger, non destructif).
machinesRoutes.post("/:id/metrics/collect", async (c) => {
  try {
    return c.json(await collectMetrics(c.req.param("id")));
  } catch (err) {
    return c.json({ error: (err as Error).message }, 400);
  }
});

// Analyse des dépôts APT (lecture seule).
machinesRoutes.post("/:id/apt-repositories", async (c) => {
  try {
    return c.json(await analyzeMachineRepositories(c.req.param("id")));
  } catch (err) {
    return c.json({ error: (err as Error).message }, 400);
  }
});

// Timeline d'événements machine.
machinesRoutes.get("/:id/events", (c) => c.json(listMachineEvents(c.req.param("id"))));

// Messages importants (warnings/erreurs/évolutions) extraits des sorties.
machinesRoutes.get("/:id/messages", (c) => c.json(listImportantMessages(c.req.param("id"))));
machinesRoutes.post("/:id/messages/:msgId/ack", (c) => {
  acknowledgeMessage(c.req.param("msgId"));
  return c.json({ ok: true });
});

machinesRoutes.get("/:id/hardware", (c) => {
  try {
    return c.json(getMachineHardware(c.req.param("id")));
  } catch (err) {
    return c.json({ error: (err as Error).message }, 404);
  }
});

// Sonde synchrone (lecture seule) : renvoie faits + proposition de correction.
machinesRoutes.post("/:id/probe", async (c) => {
  try {
    const o = await runProbe(c.req.param("id"));
    return c.json({ probe: o.probe, proposal: o.proposal, recommendations: o.recommendations, changes: o.changes });
  } catch (err) {
    return c.json({ error: (err as Error).message }, 400);
  }
});

machinesRoutes.delete("/:id", (c) => {
  deleteMachine(c.req.param("id"));
  return c.json({ ok: true });
});