/**
 * Korenix Technology OEM Transceiver Catalog Seed
 *
 * Seeds transceiver PIDs for Korenix industrial-grade SFP/SFP+ modules used in
 * railway, power, and manufacturing automation Ethernet switches.
 *
 * Sources:
 *  - Korenix KSM series SFP module datasheets (korenix.com)
 *  - Korenix JetNet/JetNet Plus series hardware guides
 *
 * Run:  tsx packages/scraper/src/scrapers/korenix-oem.ts
 * Cron: daily at 17:45
 */

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

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

const KORENIX_PIDS: KorenixPID[] = [
  // ── 100M SFP ────────────────────────────────────────────────────────────
  { pid: "KSM-100M-MM2-LC",    formFactor: "SFP",  speedGbps: 0.1, speed: "100M", reachMeters: 2000,  reachLabel: "FX",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",           standard: "100BASE-FX",  notes: undefined },
  { pid: "KSM-100M-SM15-LC",   formFactor: "SFP",  speedGbps: 0.1, speed: "100M", reachMeters: 15000, reachLabel: "LFX",      fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",          standard: "100BASE-LFX", notes: undefined },
  { pid: "KSM-100M-SM40-LC",   formFactor: "SFP",  speedGbps: 0.1, speed: "100M", reachMeters: 40000, reachLabel: "LFX",      fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",          standard: undefined,     notes: "Korenix 100M SM SFP 40km" },
  { pid: "KSM-100M-BX20U-LC",  formFactor: "SFP",  speedGbps: 0.1, speed: "100M", reachMeters: 20000, reachLabel: "BiDi-20K", fiberType: "SMF", connector: "LC",   wavelengths: "TX1310/RX1550",   standard: undefined,     notes: "Korenix 100M BiDi SFP upstream" },

  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "KSM-1000M-MM550-LC", formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",           standard: "1000BASE-SX", notes: undefined },
  { pid: "KSM-1000M-SM10-LC",  formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",          standard: "1000BASE-LX", notes: undefined },
  { pid: "KSM-1000M-SM20-LC",  formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 20000, reachLabel: "LH",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",          standard: undefined,     notes: "Korenix 1G SM SFP 20km" },
  { pid: "KSM-1000M-SM40-LC",  formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 40000, reachLabel: "LH",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",          standard: undefined,     notes: "Korenix 1G SM SFP 40km" },
  { pid: "KSM-1000M-SM80-LC",  formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 80000, reachLabel: "ZX",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",          standard: "1000BASE-ZX", notes: undefined },
  { pid: "KSM-1000M-RJ45",     formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 100,   reachLabel: "T",        fiberType: "DAC", connector: "RJ45", wavelengths: undefined,         standard: "1000BASE-T",  notes: undefined },
  { pid: "KSM-1000M-BX20U-LC", formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 20000, reachLabel: "BiDi-20K", fiberType: "SMF", connector: "LC",   wavelengths: "TX1310/RX1550",   standard: undefined,     notes: "Korenix 1G BiDi SFP upstream" },
  { pid: "KSM-1000M-BX20D-LC", formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 20000, reachLabel: "BiDi-20K", fiberType: "SMF", connector: "LC",   wavelengths: "TX1550/RX1310",   standard: undefined,     notes: "Korenix 1G BiDi SFP downstream" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "KSM-10G-SR-MM300-LC", formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 300,   reachLabel: "SR",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",           standard: "10GBASE-SR",  notes: undefined },
  { pid: "KSM-10G-LR-SM10-LC",  formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",          standard: "10GBASE-LR",  notes: undefined },
  { pid: "KSM-10G-ER-SM40-LC",  formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "ER",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",          standard: "10GBASE-ER",  notes: undefined },
  { pid: "KSM-10G-ZR-SM80-LC",  formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 80000, reachLabel: "ZR",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",          standard: "10GBASE-ZR",  notes: undefined },

  // ── DAC ─────────────────────────────────────────────────────────────────
  { pid: "KSM-10G-DAC-1M",      formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 1,     reachLabel: "DAC-1M",   fiberType: "DAC", connector: "SFP+", wavelengths: undefined,         standard: undefined,     notes: undefined },
  { pid: "KSM-10G-DAC-3M",      formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 3,     reachLabel: "DAC-3M",   fiberType: "DAC", connector: "SFP+", wavelengths: undefined,         standard: undefined,     notes: undefined },
];

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

  const vendorId = await ensureVendor(
    "Korenix Technology",
    "oem",
    "https://www.korenix.com",
    undefined
  );

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

  for (const p of KORENIX_PIDS) {
    const slug = `korenix-${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','Industrial',$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=== Korenix OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${KORENIX_PIDS.length}\n`);
}

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