/**
 * LANCOM Systems OEM Transceiver Catalog Seed
 *
 * Seeds LANCOM-branded transceiver PIDs for GS-2xxx, XS-5xxx, and XS-6xxx
 * enterprise/campus switch and router series.
 *
 * Sources:
 *  - LANCOM Systems Product Catalog (lancom-systems.com)
 *  - LANCOM Switch Hardware Compatibility Guide
 *  - LANCOM XS-6xxx/XS-5xxx Series Data Sheets
 *
 * Run:  tsx packages/scraper/src/scrapers/lancom-oem.ts
 * Cron: daily at 13:30
 */

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

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

const LANCOM_PIDS: LancomPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "SFP-LX-SM1310",   formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "1000BASE-LX", notes: "LANCOM 1G SM SFP LX" },
  { pid: "SFP-SX-MM850",    formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "1000BASE-SX", notes: "LANCOM 1G MM SFP SX" },
  { pid: "SFP-ZX-SM1550",   formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 80000, reachLabel: "ZX",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "1000BASE-ZX" },
  { pid: "SFP-T-RJ45",      formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 100,   reachLabel: "T",        fiberType: "DAC", connector: "RJ45",                              standard: "1000BASE-T" },
  { pid: "SFP-BIDI-U",      formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 20000, reachLabel: "BiDi-U",   fiberType: "SMF", connector: "LC",   wavelengths: "TX1310/RX1550",                         notes: "LANCOM 1G BiDi SFP upstream" },
  { pid: "SFP-BIDI-D",      formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 20000, reachLabel: "BiDi-D",   fiberType: "SMF", connector: "LC",   wavelengths: "TX1550/RX1310",                         notes: "LANCOM 1G BiDi SFP downstream" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "SFP-Plus-SR-MM850",    formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 300,   reachLabel: "SR",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "10GBASE-SR" },
  { pid: "SFP-Plus-LR-SM1310",   formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LR" },
  { pid: "SFP-Plus-ER-SM1550",   formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "ER",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ER" },
  { pid: "SFP-Plus-ZR-SM1550",   formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 80000, reachLabel: "ZR",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ZR" },
  { pid: "SFP-Plus-T-RJ45",      formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 30,    reachLabel: "T",        fiberType: "DAC", connector: "RJ45",                              standard: "10GBASE-T" },
  { pid: "SFP-Plus-BIDI-U",      formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "BiDi-U",   fiberType: "SMF", connector: "LC",   wavelengths: "TX1270/RX1330",                         notes: "LANCOM 10G BiDi SFP+ upstream" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "SFP28-SR-MM850",   formFactor: "SFP28", speedGbps: 25,  speed: "25G",  reachMeters: 100,   reachLabel: "SR",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "25GBASE-SR" },
  { pid: "SFP28-LR-SM1310",  formFactor: "SFP28", speedGbps: 25,  speed: "25G",  reachMeters: 10000, reachLabel: "LR",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "25GBASE-LR" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "QSFP-Plus-SR4-MM850",  formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 150,   reachLabel: "SR4",      fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "QSFP-Plus-LR4-SM1310", formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 10000, reachLabel: "LR4",      fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "40GBASE-LR4" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "QSFP28-SR4-MM850",    formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 100,   reachLabel: "SR4",      fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "100GBASE-SR4" },
  { pid: "QSFP28-LR4-SM1310",   formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 10000, reachLabel: "LR4",      fiberType: "SMF", connector: "LC",   wavelengths: "1295-1310nm", standard: "100GBASE-LR4" },
  { pid: "QSFP28-CWDM4-SM",     formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 2000,  reachLabel: "CWDM4",    fiberType: "SMF", connector: "LC",   wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4" },
  { pid: "QSFP28-DR-SM1310",    formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 500,   reachLabel: "DR",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "100GBASE-DR" },

  // ── DAC ─────────────────────────────────────────────────────────────────
  { pid: "DAC-SFP-Plus-1M",  formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 1, reachLabel: "DAC-1M", fiberType: "DAC", connector: "SFP+" },
  { pid: "DAC-SFP-Plus-3M",  formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 3, reachLabel: "DAC-3M", fiberType: "DAC", connector: "SFP+" },
  { pid: "DAC-QSFP28-1M",    formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 1, reachLabel: "DAC-1M", fiberType: "DAC", connector: "QSFP28" },
  { pid: "DAC-QSFP28-3M",    formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 3, reachLabel: "DAC-3M", fiberType: "DAC", connector: "QSFP28" },
];

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

  const vendorId = await ensureVendor(
    "LANCOM Systems",
    "oem",
    "https://www.lancom-systems.com",
    undefined
  );

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

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

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