// CULTIVA IA — Linear API Automation Script
// Sprint rollover + issue bulk-create + webhook auto-triage
import { LinearClient } from "@linear/sdk";
import crypto from "crypto";

const linear = new LinearClient({ apiKey: process.env.LINEAR_API_KEY! });
const TEAM_KEY = "CULTIVA";

// 1. Obtener team ID
const teams = await linear.teams();
const team = teams.nodes.find(t => t.key === TEAM_KEY)!;

// 2. Sprint rollover S17 → S18
const activeCycle = (await linear.cycles({
  filter: { team: { key: { eq: TEAM_KEY } }, isActive: { eq: true } }
})).nodes[0];

const nextCycle = (await linear.cycles({
  filter: { team: { key: { eq: TEAM_KEY } }, startsAt: { gt: activeCycle.endsAt } }, first: 1
})).nodes[0];

const unfinished = await linear.issues({
  filter: { cycle: { id: { eq: activeCycle.id } },
            state: { type: { in: ["unstarted", "started"] } } }
});
for (const issue of unfinished.nodes) {
  await issue.update({ cycleId: nextCycle.id });
}
console.log(`Migrados ${unfinished.nodes.length} issues → Sprint 18`);

// 3. Crear issues Plataforma v2.0
const newIssues = [
  { title: "API de facturacion automatica (Stripe Billing)", priority: 1, estimate: 8, tag: "backend" },
  { title: "Integracion Stripe webhooks",                    priority: 1, estimate: 5, tag: "backend" },
  { title: "Pipeline CI/CD multi-entorno",                   priority: 2, estimate: 8, tag: "infra"    },
  { title: "Rediseno dashboard de clientes",                  priority: 2, estimate: 5, tag: "frontend" },
  { title: "Onboarding flow paso a paso",                    priority: 2, estimate: 3, tag: "frontend" },
  { title: "Suite de tests e2e con Playwright",              priority: 3, estimate: 5, tag: "qa"       },
];

for (const i of newIssues) {
  await linear.issueCreate({
    teamId: team.id, title: i.title,
    priority: i.priority, estimate: i.estimate,
    cycleId: nextCycle.id,
  });
}

// 4. Webhook auto-triage: bugs P1 → tech lead + ciclo activo
app.post("/linear/webhook", (req, res) => {
  const sig = req.headers["linear-signature"] as string;
  if (!verifySignature(JSON.stringify(req.body), sig)) return res.sendStatus(401);
  const { action, type, data } = req.body;
  if (type === "Issue" && action === "create" && data.priority <= 1) {
    linear.issueUpdate(data.id, { assigneeId: "usr_sr001", cycleId: activeCycle.id });
  }
  res.sendStatus(200);
});