/**
 * Samsung Networks OEM Transceiver Catalog Seed
 *
 * Seeds Samsung Networks-branded transceiver PIDs used in 5G RAN and
 * vRAN deployments (eCPRI/CPRI fronthaul, midhaul, and data plane
 * optical interfaces for Samsung gNB/RU/DU/CU units).
 *
 * Sources:
 *  - Samsung Networks Product Portfolio (samsung.com/us/business/networks)
 *  - 5G NR O-RAN fronthaul interface specifications
 *  - eCPRI Specification v2.0 optical transport requirements
 *
 * Run:  tsx packages/scraper/src/scrapers/samsung-networks-oem.ts
 * Cron: daily at 09:15
 */

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

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

const SAMSUNG_NETWORKS_PIDS: SamsungNetworksPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "SN-SFP-1G-SX",            formFactor: "SFP",     speedGbps: 1,     speed: "1G",   reachMeters: 550,    reachLabel: "SX",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "1000BASE-SX",  notes: "Samsung Networks 1G SFP SX for management/backhaul" },
  { pid: "SN-SFP-1G-LX",            formFactor: "SFP",     speedGbps: 1,     speed: "1G",   reachMeters: 10000,  reachLabel: "LX",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "1000BASE-LX",  notes: "Samsung Networks 1G SFP LX for cell site uplink" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "SN-SFP-10G-SR",           formFactor: "SFP+",    speedGbps: 10,    speed: "10G",  reachMeters: 300,    reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "10GBASE-SR",   notes: "Samsung Networks 10G SFP+ SR for 5G DU intra-site" },
  { pid: "SN-SFP-10G-LR",           formFactor: "SFP+",    speedGbps: 10,    speed: "10G",  reachMeters: 10000,  reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "10GBASE-LR",   notes: "Samsung Networks 10G SFP+ LR for fronthaul/midhaul" },
  { pid: "SN-SFP-10G-ER",           formFactor: "SFP+",    speedGbps: 10,    speed: "10G",  reachMeters: 40000,  reachLabel: "ER",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",      standard: "10GBASE-ER",   notes: "Samsung Networks 10G SFP+ ER for long-reach fronthaul" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "SN-QSFP-40G-SR4",         formFactor: "QSFP+",   speedGbps: 40,    speed: "40G",  reachMeters: 150,    reachLabel: "SR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "40GBASE-SR4",  notes: "Samsung Networks 40G QSFP+ SR4 for 5G aggregation" },
  { pid: "SN-QSFP-40G-LR4",         formFactor: "QSFP+",   speedGbps: 40,    speed: "40G",  reachMeters: 10000,  reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "40GBASE-LR4" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "SN-SFP28-25G-SR",         formFactor: "SFP28",   speedGbps: 25,    speed: "25G",  reachMeters: 100,    reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "25GBASE-SR",   notes: "Samsung Networks 25G SFP28 SR for eCPRI fronthaul (Option 7-2x)" },
  { pid: "SN-SFP28-25G-LR",         formFactor: "SFP28",   speedGbps: 25,    speed: "25G",  reachMeters: 10000,  reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "25GBASE-LR",   notes: "Samsung Networks 25G SFP28 LR for eCPRI fronthaul long-reach" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "SN-QSFP28-100G-SR4",      formFactor: "QSFP28",  speedGbps: 100,   speed: "100G", reachMeters: 100,    reachLabel: "SR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "100GBASE-SR4", notes: "Samsung Networks 100G QSFP28 SR4 for 5G DU aggregation" },
  { pid: "SN-QSFP28-100G-LR4",      formFactor: "QSFP28",  speedGbps: 100,   speed: "100G", reachMeters: 10000,  reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4", notes: "Samsung Networks 100G QSFP28 LR4 for 5G midhaul/backhaul" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "SN-QSFP-DD-400G-DR4",     formFactor: "QSFP-DD", speedGbps: 400,   speed: "400G", reachMeters: 500,    reachLabel: "DR4",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",      standard: "400GBASE-DR4", notes: "Samsung Networks 400G QSFP-DD for 5G core/CU backhaul" },
  { pid: "SN-QSFP-DD-400G-SR8",     formFactor: "QSFP-DD", speedGbps: 400,   speed: "400G", reachMeters: 100,    reachLabel: "SR8",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "400GBASE-SR8", notes: "Samsung Networks 400G QSFP-DD SR8 for intra-DC 5G CU" },

  // ── Copper SFP ──────────────────────────────────────────────────────────
  { pid: "SN-SFP-GE-T",             formFactor: "SFP",     speedGbps: 1,     speed: "1G",   reachMeters: 100,    reachLabel: "T",    fiberType: "DAC", connector: "RJ45",                             standard: "1000BASE-T",   notes: "Samsung Networks copper GE SFP for management" },

  // ── BiDi SFP+ (eCPRI fronthaul single-fiber) ────────────────────────────
  { pid: "SN-SFP-10G-BIDI-1270",    formFactor: "SFP+",    speedGbps: 10,    speed: "10G",  reachMeters: 20000,  reachLabel: "BIDI", fiberType: "SMF", connector: "LC",  wavelengths: "1270/1330nm",                            notes: "Samsung Networks BiDi SFP+ Tx1270/Rx1330 for eCPRI fronthaul single-fiber runs" },
  { pid: "SN-SFP28-25G-BIDI",       formFactor: "SFP28",   speedGbps: 25,    speed: "25G",  reachMeters: 15000,  reachLabel: "BIDI", fiberType: "SMF", connector: "LC",  wavelengths: "1270/1330nm",                            notes: "Samsung Networks 25G BiDi SFP28 for 5G NR eCPRI single-fiber fronthaul" },
];

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

  const vendorId = await ensureVendor(
    "Samsung Networks",
    "oem",
    "https://www.samsung.com/us/business/networks/",
    undefined
  );

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

  for (const p of SAMSUNG_NETWORKS_PIDS) {
    const slug = `samsung-net-${p.pid.toLowerCase().replace(/[^a-z0-9]+/g, "-")}`;
    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','DataCenter',$13)
         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, 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=== Samsung Networks OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${SAMSUNG_NETWORKS_PIDS.length}\n`);
}

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