/**
 * EXFO Network OEM Transceiver Catalog Seed
 *
 * Seeds EXFO-branded transceiver PIDs for EXFO network test and
 * service assurance platforms (FTB, EX, and OTDR series).
 *
 * Sources:
 *  - EXFO Network Test Instruments (exfo.com)
 *  - EXFO FTBx Platform Module Data Sheets
 *  - EXFO Service Assurance Platform Hardware Guides
 *
 * Run:  tsx packages/scraper/src/scrapers/exfo-network-oem.ts
 * Cron: daily at 10:30
 */

import { pool, ensureVendor } from "../utils/db";

interface ExfoNetworkPID {
  pid: string;
  formFactor: string;
  speedGbps: number;
  speed: string;
  reachMeters: number;
  reachLabel: string;
  fiberType: string;
  connector: string;
  wavelengths?: string;
  standard?: string;
  notes?: string;
}

// PIDs requiring TELECOM/ITU-T classification (CFP2, OC-3/12/48, ZR, ER4)
const TELECOM_PIDS = new Set([
  "EXFO-CFP2-100G-LR4",
  "EXFO-SFP-OC3-SR",
  "EXFO-SFP-OC12-SR",
  "EXFO-SFP-OC48-SR",
  "EXFO-SFP-10G-ZR",
  "EXFO-QSFP28-100G-ER4",
]);

const EXFO_NETWORK_PIDS: ExfoNetworkPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "EXFO-SFP-1G-SX",        formFactor: "SFP",    speedGbps: 1,   speed: "1G",    reachMeters: 550,   reachLabel: "SX",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "1000BASE-SX" },
  { pid: "EXFO-SFP-1G-LX",        formFactor: "SFP",    speedGbps: 1,   speed: "1G",    reachMeters: 10000, reachLabel: "LX",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "1000BASE-LX" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "EXFO-SFP-10G-SR",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",   reachMeters: 300,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "10GBASE-SR" },
  { pid: "EXFO-SFP-10G-LR",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",   reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "10GBASE-LR" },
  { pid: "EXFO-SFP-10G-ER",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",   reachMeters: 40000, reachLabel: "ER",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",      standard: "10GBASE-ER" },
  { pid: "EXFO-SFP-10G-ZR",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",   reachMeters: 80000, reachLabel: "ZR",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",      standard: "10GBASE-ZR",  notes: "DWDM extended reach, ITU-T G.694.1" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "EXFO-SFP28-25G-SR",     formFactor: "SFP28",  speedGbps: 25,  speed: "25G",   reachMeters: 100,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "25GBASE-SR" },
  { pid: "EXFO-SFP28-25G-LR",     formFactor: "SFP28",  speedGbps: 25,  speed: "25G",   reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "25GBASE-LR" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "EXFO-QSFP-40G-SR4",     formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",   reachMeters: 150,   reachLabel: "SR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "EXFO-QSFP-40G-LR4",     formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",   reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "40GBASE-LR4" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "EXFO-QSFP28-100G-SR4",  formFactor: "QSFP28", speedGbps: 100, speed: "100G",  reachMeters: 100,   reachLabel: "SR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "100GBASE-SR4" },
  { pid: "EXFO-QSFP28-100G-LR4",  formFactor: "QSFP28", speedGbps: 100, speed: "100G",  reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4" },
  { pid: "EXFO-QSFP28-100G-ER4",  formFactor: "QSFP28", speedGbps: 100, speed: "100G",  reachMeters: 40000, reachLabel: "ER4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-ER4",  notes: "Extended reach, ITU-T G.694 WDM" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "EXFO-QSFP-DD-400G-DR4", formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 500,   reachLabel: "DR4",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",      standard: "400GBASE-DR4" },

  // ── 100G CFP2 (Telecom) ──────────────────────────────────────────────────
  { pid: "EXFO-CFP2-100G-LR4",    formFactor: "CFP2",   speedGbps: 100, speed: "100G",  reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4",  notes: "CFP2 MSA, OTU4, ITU-T G.709" },

  // ── SONET/SDH SFP (Telecom) ──────────────────────────────────────────────
  { pid: "EXFO-SFP-OC3-SR",       formFactor: "SFP",    speedGbps: 0.155, speed: "OC-3",  reachMeters: 2000,  reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "1310nm",      standard: "OC-3/STM-1",    notes: "155 Mbps SONET OC-3 / SDH STM-1" },
  { pid: "EXFO-SFP-OC12-SR",      formFactor: "SFP",    speedGbps: 0.622, speed: "OC-12", reachMeters: 2000,  reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "1310nm",      standard: "OC-12/STM-4",   notes: "622 Mbps SONET OC-12 / SDH STM-4" },
  { pid: "EXFO-SFP-OC48-SR",      formFactor: "SFP",    speedGbps: 2.488, speed: "OC-48", reachMeters: 2000,  reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "1310nm",      standard: "OC-48/STM-16",  notes: "2.488 Gbps SONET OC-48 / SDH STM-16" },
];

export async function scrapeExfoNetworkOem(): Promise<void> {
  console.log("=== EXFO Network OEM Transceiver Seed ===\n");

  const vendorId = await ensureVendor(
    "EXFO Network",
    "oem",
    "https://www.exfo.com",
    undefined
  );

  let inserted = 0;
  let updated  = 0;
  let errors   = 0;

  for (const p of EXFO_NETWORK_PIDS) {
    const slug     = `exfo-net-${p.pid.toLowerCase().replace(/[^a-z0-9]+/g, "-")}`;
    const category = TELECOM_PIDS.has(p.pid) ? "Telecom" : "DataCenter";
    try {
      const res = await pool.query(
        `INSERT INTO transceivers
           (slug, part_number, vendor_id, form_factor, speed, speed_gbps,
            reach_meters, reach_label, fiber_type, connector, wavelengths,
            dom_support, ieee_reference, market_status, category, notes)
         VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,true,$12,'Mainstream',$13,$14)
         ON CONFLICT (slug) DO UPDATE SET
           speed_gbps   = EXCLUDED.speed_gbps,
           reach_meters = CASE WHEN EXCLUDED.reach_meters > 0 THEN EXCLUDED.reach_meters ELSE transceivers.reach_meters END,
           fiber_type   = CASE WHEN EXCLUDED.fiber_type <> '' THEN EXCLUDED.fiber_type ELSE transceivers.fiber_type END,
           wavelengths  = COALESCE(EXCLUDED.wavelengths, transceivers.wavelengths),
           updated_at   = NOW()
         RETURNING (xmax = 0) as was_inserted`,
        [slug, p.pid, vendorId, p.formFactor, p.speed, p.speedGbps,
         p.reachMeters, p.reachLabel, p.fiberType, p.connector,
         p.wavelengths ?? null, p.standard ?? null, category, p.notes ?? null]
      );
      if (res.rows[0]?.was_inserted) inserted++; else updated++;
    } catch (err) {
      console.warn(`  Skip ${p.pid}: ${(err as Error).message.slice(0, 80)}`);
      errors++;
    }
  }

  console.log(`\n=== EXFO Network OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${EXFO_NETWORK_PIDS.length}\n`);
}

if (require.main === module) {
  scrapeExfoNetworkOem()
    .then(() => pool.end())
    .catch((err) => {
      console.error("Fatal:", err);
      pool.end();
      process.exit(1);
    });
}
