/**
 * Corning OEM Transceiver Catalog Seed
 *
 * Seeds Corning-branded SFP/QSFP modules sold with Pretium EDGE infrastructure.
 *
 * Sources:
 *  - Corning Optical Communications Pretium EDGE Solutions (corning.com/optical-communications)
 *  - Corning Pretium EDGE Hardware & Transceiver Compatibility Guide
 *
 * Run:  tsx packages/scraper/src/scrapers/corning-oem.ts
 * Cron: daily at 02:15
 */

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

interface CorningPID {
  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 CORNING_PIDS: CorningPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "COR-SFP-1G-SX",          formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 550,     reachLabel: "SX",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "1000BASE-SX" },
  { pid: "COR-SFP-1G-LX",          formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,   reachLabel: "LX",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "1000BASE-LX" },
  { pid: "COR-SFP-1G-LX10",        formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,   reachLabel: "LX10",  fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "1000BASE-LX10" },
  { pid: "COR-SFP-GE-T",           formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 100,     reachLabel: "T",     fiberType: "Cu",  connector: "RJ45", wavelengths: "N/A",        standard: "1000BASE-T" },

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

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "COR-QSFP-40G-SR4",       formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 150,     reachLabel: "SR4",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "COR-QSFP-40G-LR4",       formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 10000,   reachLabel: "LR4",   fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "40GBASE-LR4" },
  { pid: "COR-QSFP-40G-ESR4",      formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 300,     reachLabel: "ESR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "40GBASE-ESR4", notes: "Extended reach MMF 300m" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "COR-SFP28-25G-SR",       formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 300,     reachLabel: "SR",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "25GBASE-SR" },
  { pid: "COR-SFP28-25G-LR",       formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 10000,   reachLabel: "LR",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "25GBASE-LR" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "COR-QSFP28-100G-SR4",    formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 100,     reachLabel: "SR4",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "100GBASE-SR4" },
  { pid: "COR-QSFP28-100G-LR4",    formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 10000,   reachLabel: "LR4",   fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4" },
  { pid: "COR-QSFP28-100G-CWDM4",  formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 2000,    reachLabel: "CWDM4", fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "COR-QSFP-DD-400G-DR4",   formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 500,     reachLabel: "DR4",   fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",      standard: "400GBASE-DR4" },
  { pid: "COR-QSFP-DD-400G-SR8",   formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 100,     reachLabel: "SR8",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "400GBASE-SR8" },
];

// PIDs that use 'Telecom' category
const TELECOM_PIDS = new Set<string>([]);

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

  const vendorId = await ensureVendor(
    "Corning",
    "oem",
    "https://www.corning.com/optical-communications",
    undefined
  );

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

  for (const p of CORNING_PIDS) {
    const slug     = `corning-${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=== Corning OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${CORNING_PIDS.length}\n`);
}

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