/**
 * Nokia OEM Transceiver Catalog Seed
 *
 * Seeds Nokia-branded transceiver PIDs for IP/Optical division platforms:
 * 7750 SR, 7210 SAS, 7705 SAR, and 7450 ESS series.
 *
 * Sources:
 *  - Nokia 7750 SR Transceiver Module Guide
 *  - Nokia 7210 SAS-Mxp/Sx/T Hardware Installation Guide
 *  - Nokia 7705 SAR Hardware Installation Guide
 *  - Nokia Optical Networks Product Portfolio (nokia.com)
 *
 * Run:  tsx packages/scraper/src/scrapers/nokia-oem.ts
 * Cron: daily at 12:45
 */

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

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

const NOKIA_PIDS: NokiaPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "3HE00027AA", formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 550,     reachLabel: "SX",     fiberType: "MMF", connector: "LC",      wavelengths: "850nm",        standard: "1000BASE-SX" },
  { pid: "3HE00028AA", formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,   reachLabel: "LX",     fiberType: "SMF", connector: "LC",      wavelengths: "1310nm",       standard: "1000BASE-LX" },
  { pid: "3HE02916AA", formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 80000,   reachLabel: "ZX",     fiberType: "SMF", connector: "LC",      wavelengths: "1550nm",       standard: "1000BASE-ZX" },
  { pid: "3HE00062AA", formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 100,     reachLabel: "T",      fiberType: "DAC", connector: "RJ45",                                  standard: "1000BASE-T" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "3HE04823AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 300,     reachLabel: "SR",     fiberType: "MMF", connector: "LC",      wavelengths: "850nm",        standard: "10GBASE-SR" },
  { pid: "3HE04821AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 10000,   reachLabel: "LR",     fiberType: "SMF", connector: "LC",      wavelengths: "1310nm",       standard: "10GBASE-LR" },
  { pid: "3HE04822AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 40000,   reachLabel: "ER",     fiberType: "SMF", connector: "LC",      wavelengths: "1550nm",       standard: "10GBASE-ER" },
  { pid: "3HE04824AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,   reachLabel: "ZR",     fiberType: "SMF", connector: "LC",      wavelengths: "1550nm",       standard: "10GBASE-ZR" },
  { pid: "3HE07169AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 220,     reachLabel: "LRM",    fiberType: "MMF", connector: "LC",      wavelengths: "1310nm",       standard: "10GBASE-LRM" },

  // ── 10G DWDM SFP+ (IP/Optical) ─────────────────────────────────────────
  { pid: "3HE05036AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,   reachLabel: "DWDM",   fiberType: "SMF", connector: "LC",      wavelengths: "C-band DWDM",  category: "Telecom", notes: "Nokia 10G DWDM SFP+ tunable for 7750 SR" },
  { pid: "3HE05037AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,   reachLabel: "DWDM",   fiberType: "SMF", connector: "LC",      wavelengths: "1529.55nm C1", category: "Telecom", notes: "Nokia 10G DWDM SFP+ fixed channel C1" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "3HE11999AA", formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 100,     reachLabel: "SR",     fiberType: "MMF", connector: "LC",      wavelengths: "850nm",        standard: "25GBASE-SR" },
  { pid: "3HE12000AA", formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 10000,   reachLabel: "LR",     fiberType: "SMF", connector: "LC",      wavelengths: "1310nm",       standard: "25GBASE-LR" },
  { pid: "3HE12001AA", formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 30000,   reachLabel: "ER",     fiberType: "SMF", connector: "LC",      wavelengths: "1310nm" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "3HE09828AA", formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 150,     reachLabel: "SR4",    fiberType: "MMF", connector: "MPO",     wavelengths: "850nm",        standard: "40GBASE-SR4" },
  { pid: "3HE09829AA", formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 10000,   reachLabel: "LR4",    fiberType: "SMF", connector: "LC",      wavelengths: "1310nm",       standard: "40GBASE-LR4" },
  { pid: "3HE07753AA", formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 40000,   reachLabel: "ER4",    fiberType: "SMF", connector: "LC",      wavelengths: "1310nm",       standard: "40GBASE-ER4" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "3HE11941AA", formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 100,     reachLabel: "SR4",    fiberType: "MMF", connector: "MPO",     wavelengths: "850nm",        standard: "100GBASE-SR4" },
  { pid: "3HE11942AA", formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 10000,   reachLabel: "LR4",    fiberType: "SMF", connector: "LC",      wavelengths: "1295-1310nm",  standard: "100GBASE-LR4" },
  { pid: "3HE11943AA", formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 2000,    reachLabel: "CWDM4",  fiberType: "SMF", connector: "LC",      wavelengths: "1271-1331nm",  standard: "100GBASE-CWDM4" },
  { pid: "3HE11944AA", formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 500,     reachLabel: "DR",     fiberType: "SMF", connector: "LC",      wavelengths: "1310nm",       standard: "100GBASE-DR" },
  { pid: "3HE11945AA", formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 40000,   reachLabel: "ER4",    fiberType: "SMF", connector: "LC",      wavelengths: "1295-1310nm",  standard: "100GBASE-ER4" },

  // ── 100G CFP2 Coherent ───────────────────────────────────────────────────
  { pid: "3HE10987AA", formFactor: "CFP2",    speedGbps: 100, speed: "100G", reachMeters: 1500000, reachLabel: "DCO",    fiberType: "SMF", connector: "LC",      wavelengths: "C-band",       category: "Telecom", notes: "Nokia 100G CFP2 DCO coherent" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "3HE16028AA", formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 100,     reachLabel: "SR8",    fiberType: "MMF", connector: "MPO",     wavelengths: "850nm",        standard: "400GBASE-SR8" },
  { pid: "3HE16029AA", formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 500,     reachLabel: "DR4",    fiberType: "SMF", connector: "MPO",     wavelengths: "1310nm",       standard: "400GBASE-DR4" },
  { pid: "3HE16030AA", formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 2000,    reachLabel: "FR4",    fiberType: "SMF", connector: "LC",      wavelengths: "1271-1331nm",  standard: "400GBASE-FR4" },
  { pid: "3HE16031AA", formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 10000,   reachLabel: "LR4",    fiberType: "SMF", connector: "LC",      wavelengths: "1295-1310nm",  standard: "400GBASE-LR4" },

  // ── 400G ZR QSFP-DD Coherent ────────────────────────────────────────────
  { pid: "3HE16032AA", formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 120000,  reachLabel: "ZR",     fiberType: "SMF", connector: "LC",      wavelengths: "C-band",       standard: "400ZR", category: "Telecom", notes: "Nokia 400G ZR coherent QSFP-DD" },

  // ── DAC ─────────────────────────────────────────────────────────────────
  { pid: "3HE04930AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 1,       reachLabel: "DAC-1M", fiberType: "DAC", connector: "SFP+" },
  { pid: "3HE04931AA", formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 3,       reachLabel: "DAC-3M", fiberType: "DAC", connector: "SFP+" },
  { pid: "3HE11995AA", formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 1,       reachLabel: "DAC-1M", fiberType: "DAC", connector: "QSFP28" },
  { pid: "3HE11996AA", formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 3,       reachLabel: "DAC-3M", fiberType: "DAC", connector: "QSFP28" },
  { pid: "3HE16033AA", formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 1,       reachLabel: "DAC-1M", fiberType: "DAC", connector: "QSFP-DD" },
];

// PIDs that use 'Telecom' category (coherent/DWDM)
const TELECOM_PIDS = new Set([
  "3HE05036AA",
  "3HE05037AA",
  "3HE10987AA",
  "3HE16032AA",
]);

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

  const vendorId = await ensureVendor(
    "Nokia",
    "oem",
    "https://www.nokia.com/networks/optical-networks/",
    undefined
  );

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

  for (const p of NOKIA_PIDS) {
    const slug     = `nokia-${p.pid.toLowerCase().replace(/[^a-z0-9]+/g, "-")}`;
    const category = p.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=== Nokia OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${NOKIA_PIDS.length}\n`);
}

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