// Versioned seed for the EA2-backed attendance roster.
//
// Creates the attendance_root anchor + 8 site flow docs (kind=value,
// source_context=CANVAS_ATTENDANCE_SITE) + presentation edges linking
// each site to the anchor.
//
// Idempotent: re-running reconciles each site by deterministic _key.

const BASE = "https://demo.flow-master.ai";
const ANCHOR = "attendance_root";
const SOURCE_CTX = "CANVAS_ATTENDANCE_SITE";

const SITES = [
  { key: "hq_london",           label: "HQ · London",            kind: "office",    lat: 51.5074, lng: -0.1278, status: "checked_in", who: "Mariana Cole (CEO) — on-site",                city: "London" },
  { key: "store_204_manchester", label: "Store 204 · Manchester", kind: "store",     lat: 53.4808, lng: -2.2426, status: "checked_in", who: "Manager Priya Sahota — opened 08:02",         city: "Manchester" },
  { key: "store_118_birmingham", label: "Store 118 · Birmingham", kind: "store",     lat: 52.4862, lng: -1.8904, status: "late",       who: "Manager Tom Reilly — late check-in 09:24",    city: "Birmingham" },
  { key: "store_052_edinburgh",  label: "Store 052 · Edinburgh",  kind: "store",     lat: 55.9533, lng: -3.1883, status: "checked_in", who: "Manager Iona MacDonald — opened 07:58",       city: "Edinburgh" },
  { key: "office_berlin",        label: "Office · Berlin",        kind: "office",    lat: 52.52,   lng: 13.405,  status: "checked_in", who: "Aisha Khan (HR Director) — remote-on",        city: "Berlin" },
  { key: "warehouse_rotterdam",  label: "Warehouse · Rotterdam",  kind: "warehouse", lat: 51.9244, lng: 4.4777,  status: "checked_in", who: "Shift A — 24 staff on-floor",                 city: "Rotterdam" },
  { key: "office_bangalore",     label: "Office · Bangalore",     kind: "office",    lat: 12.9716, lng: 77.5946, status: "checked_in", who: "Rohan Patel (IT Director) — on-site",         city: "Bangalore" },
  { key: "store_088_cardiff",    label: "Store 088 · Cardiff",    kind: "store",     lat: 51.4816, lng: -3.1791, status: "checked_out", who: "Manager Daniel Owens — closed 21:14 yesterday", city: "Cardiff" },
];

function reqId(tag) {
  return `attendance-seed-${tag}-${Math.random().toString(36).slice(2, 10)}aaaaa`;
}

async function devLogin(email) {
  const r = await fetch(`${BASE}/api/v1/auth/dev-login`, {
    method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ email }),
  });
  if (!r.ok) throw new Error(`dev-login: ${r.status}`);
  return (await r.json()).access_token;
}

async function fetchEa2(token, method, path, body) {
  const init = { method, headers: { Authorization: `Bearer ${token}`, "Content-Type": "application/json" } };
  if (body !== undefined) init.body = JSON.stringify(body);
  const r = await fetch(`${BASE}${path}`, init);
  return { ok: r.ok, status: r.status, json: r.ok ? await r.json().catch(() => null) : null, text: r.ok ? null : await r.text().catch(() => "") };
}

const token = await devLogin("hr-head@flow-master.ai");
console.log("[attendance] signed in");

const anchorHead = await fetchEa2(token, "GET", `/api/ea2/flow/${ANCHOR}`);
if (!anchorHead.ok) {
  const r = await fetchEa2(token, "POST", "/api/ea2/apply-batch", {
    request_id: reqId("anchor"),
    ops: [{
      op: "create", coll: "flow",
      data: {
        _key: ANCHOR, kind: "value", status: "published",
        name: ANCHOR, display_name: "Attendance · root",
        description: "Anchor doc for attendance sites", source_context: "CANVAS_ATTENDANCE_ROOT",
      },
    }],
  });
  if (!r.ok) throw new Error(`anchor create failed: ${r.status} ${r.text}`);
  console.log("[attendance] anchor created");
} else {
  console.log("[attendance] anchor exists");
}

for (const s of SITES) {
  const existing = await fetchEa2(token, "GET", `/api/ea2/flow/${s.key}`);
  if (existing.ok) { console.log(`  ${s.key}: exists`); continue; }
  const make = await fetchEa2(token, "POST", "/api/ea2/apply-batch", {
    request_id: reqId(s.key),
    ops: [
      {
        op: "create", coll: "flow",
        data: {
          _key: s.key, kind: "value", status: "published",
          name: s.key, display_name: s.label,
          description: `${s.kind} site at ${s.city}`,
          source_context: SOURCE_CTX,
          config: { attendance: { kind: s.kind, lat: s.lat, lng: s.lng, status: s.status, who: s.who, city: s.city, label: s.label } },
        },
      },
      { op: "create_edge", edge_coll: "defines", from: `flow/${ANCHOR}`, to: `flow/${s.key}`, role: "presentation" },
    ],
  });
  if (!make.ok) {
    console.log(`  ${s.key}: create failed → ${make.status} ${make.text.slice(0, 200)}`);
  } else {
    console.log(`  ${s.key}: created + linked`);
  }
}

console.log("\nattendance seed complete.");