/**
 * Sumitomo Electric Networks OEM Transceiver Catalog Seed
 *
 * Seeds Sumitomo Electric-branded transceiver PIDs. Sumitomo Electric
 * Industries (Osaka, Japan) manufactures optical transceivers for
 * enterprise, telecom, and industrial applications alongside their
 * optical fiber and cable products.
 *
 * Sources:
 *  - Sumitomo Electric Networks Product Catalog (sumitomoelectric.com)
 *  - Sumitomo SFP/SFP+/QSFP Transceiver Specification Sheets
 *  - Sumitomo Optical Transceiver Application Guide
 *
 * Run:  tsx packages/scraper/src/scrapers/sumitomo-electric-oem.ts
 * Cron: daily at 21:45
 */

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

interface SumiPID {
  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 TELECOM_PIDS = new Set([
  "SEI-SFP-10G-ZR",
  "SEI-DWDM-SFP10G-C",
  "SEI-SFP-GPON-OLT",
  "SEI-SFP-XGS-PON-OLT",
  "SEI-CFP2-DCO-100G",
]);

const SUMITOMO_PIDS: SumiPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "SEI-SFP-1G-SX",         formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 550,     reachLabel: "SX",     fiberType: "MMF", connector: "LC",  wavelengths: "850nm",          standard: "1000BASE-SX",   notes: "Sumitomo Electric 1G SFP SX 550m MMF" },
  { pid: "SEI-SFP-1G-LX",         formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,   reachLabel: "LX",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",         standard: "1000BASE-LX",   notes: "Sumitomo Electric 1G SFP LX 10km SMF" },
  { pid: "SEI-SFP-1G-ZX",         formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 80000,   reachLabel: "ZX",     fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",         standard: "1000BASE-ZX",   notes: "Sumitomo Electric 1G SFP ZX 80km SMF" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "SEI-SFP-10G-SR",        formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 300,     reachLabel: "SR",     fiberType: "MMF", connector: "LC",  wavelengths: "850nm",          standard: "10GBASE-SR",    notes: "Sumitomo Electric 10G SFP+ SR 300m MMF" },
  { pid: "SEI-SFP-10G-LR",        formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 10000,   reachLabel: "LR",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",         standard: "10GBASE-LR",    notes: "Sumitomo Electric 10G SFP+ LR 10km SMF" },
  { pid: "SEI-SFP-10G-ER",        formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 40000,   reachLabel: "ER",     fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",         standard: "10GBASE-ER",    notes: "Sumitomo Electric 10G SFP+ ER 40km SMF" },
  { pid: "SEI-SFP-10G-ZR",        formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,   reachLabel: "ZR",     fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",         standard: "10GBASE-ZR",    notes: "Sumitomo Electric 10G SFP+ ZR 80km SMF" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "SEI-SFP28-25G-SR",      formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 100,     reachLabel: "SR",     fiberType: "MMF", connector: "LC",  wavelengths: "850nm",          standard: "25GBASE-SR",    notes: "Sumitomo Electric 25G SFP28 SR 100m MMF" },
  { pid: "SEI-SFP28-25G-LR",      formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 10000,   reachLabel: "LR",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",         standard: "25GBASE-LR",    notes: "Sumitomo Electric 25G SFP28 LR 10km SMF" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "SEI-QSFP-40G-SR4",      formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 150,     reachLabel: "SR4",    fiberType: "MMF", connector: "MPO", wavelengths: "850nm",          standard: "40GBASE-SR4",   notes: "Sumitomo Electric 40G QSFP+ SR4 150m MMF" },
  { pid: "SEI-QSFP-40G-LR4",      formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 10000,   reachLabel: "LR4",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",         standard: "40GBASE-LR4",   notes: "Sumitomo Electric 40G QSFP+ LR4 10km SMF" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "SEI-QSFP28-100G-SR4",   formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 100,     reachLabel: "SR4",    fiberType: "MMF", connector: "MPO", wavelengths: "850nm",          standard: "100GBASE-SR4",  notes: "Sumitomo Electric 100G QSFP28 SR4 100m MMF" },
  { pid: "SEI-QSFP28-100G-LR4",   formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 10000,   reachLabel: "LR4",    fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm",    standard: "100GBASE-LR4",  notes: "Sumitomo Electric 100G QSFP28 LR4 10km SMF" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "SEI-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: "Sumitomo Electric 400G QSFP-DD DR4 500m SMF" },
  { pid: "SEI-QSFP-DD-400G-FR4",  formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 2000,    reachLabel: "FR4",    fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm",    standard: "400GBASE-FR4",  notes: "Sumitomo Electric 400G QSFP-DD FR4 2km SMF" },

  // ── PON / Access (Telecom) ───────────────────────────────────────────────
  { pid: "SEI-SFP-GPON-OLT",      formFactor: "SFP",     speedGbps: 2.5, speed: "2.5G", reachMeters: 20000,   reachLabel: "GPON",   fiberType: "SMF", connector: "SC",  wavelengths: "1490/1310nm",    standard: "ITU-T G.984",   notes: "Sumitomo Electric GPON OLT SFP TX1490/RX1310 20km" },
  { pid: "SEI-SFP-XGS-PON-OLT",   formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 20000,   reachLabel: "XGS-PON",fiberType: "SMF", connector: "SC",  wavelengths: "1577/1270nm",    standard: "ITU-T G.9807",  notes: "Sumitomo Electric XGS-PON OLT SFP+ TX1577/RX1270 20km" },

  // ── DWDM (Telecom) ───────────────────────────────────────────────────────
  { pid: "SEI-DWDM-SFP10G-C",     formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,   reachLabel: "DWDM",   fiberType: "SMF", connector: "LC",  wavelengths: "C-band tunable", standard: "ITU-T G.694.1", notes: "Sumitomo Electric 10G DWDM SFP+ C-band tunable 80km" },

  // ── CFP2-DCO (Telecom coherent) ──────────────────────────────────────────
  { pid: "SEI-CFP2-DCO-100G",     formFactor: "CFP2",    speedGbps: 100, speed: "100G", reachMeters: 1000000, reachLabel: "DCO",    fiberType: "SMF", connector: "LC",  wavelengths: "C-band tunable", standard: "OIF CFP2-DCO",  notes: "Sumitomo Electric 100G CFP2 DCO coherent C-band, 1000km" },
];

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

  const vendorId = await ensureVendor(
    "Sumitomo Electric Networks",
    "oem",
    "https://www.sumitomoelectric.com",
    undefined
  );

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

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

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