/**
 * Chelsio Communications OEM Transceiver Catalog Seed
 *
 * Seeds Chelsio-branded SFP/QSFP optical transceiver and DAC cable PIDs
 * for their iWARP RDMA network adapters (T6/T5/T4 series) and
 * unified wire Ethernet adapters used in high-performance computing,
 * storage (NVMe-oF, iSCSI), and cloud networking.
 *
 * Sources:
 *  - Chelsio T6225-SO-CR / T62100-CR hardware guide
 *  - Chelsio Unified Wire 6.x transceiver compatibility matrix
 *  - Chelsio Cable and Transceiver Application Note
 *
 * Run:  tsx packages/scraper/src/scrapers/chelsio-oem.ts
 * Cron: daily at 23:45
 */

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

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

const CHELSIO_PIDS: ChelsioPID[] = [
  // ── 10G SFP+ Optical ────────────────────────────────────────────────────
  { pid: "CH-SFP10G-SR",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 300,    reachLabel: "SR",    fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "10GBASE-SR",   notes: "Chelsio T6 10G SR SFP+" },
  { pid: "CH-SFP10G-LR",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 10000,  reachLabel: "LR",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LR",   notes: "Chelsio T6 10G LR SFP+" },
  { pid: "CH-SFP10G-ER",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 40000,  reachLabel: "ER",    fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ER" },
  { pid: "CH-SFP10G-ZR",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 80000,  reachLabel: "ZR",    fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ZR" },
  { pid: "CH-SFP10G-LRM",      formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 220,    reachLabel: "LRM",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LRM" },

  // ── 10G SFP+ DAC ────────────────────────────────────────────────────────
  { pid: "CH-DAC10G-1M",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 1,  reachLabel: "DAC-1M", fiberType: "DAC", connector: "SFP+",  notes: "Chelsio 10G DAC 1m" },
  { pid: "CH-DAC10G-3M",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 3,  reachLabel: "DAC-3M", fiberType: "DAC", connector: "SFP+",  notes: "Chelsio 10G DAC 3m" },
  { pid: "CH-DAC10G-5M",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 5,  reachLabel: "DAC-5M", fiberType: "DAC", connector: "SFP+",  notes: "Chelsio 10G DAC 5m" },

  // ── 25G SFP28 ────────────────────────────────────────────────────────────
  { pid: "CH-SFP28-25G-SR",    formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 100,    reachLabel: "SR",    fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "25GBASE-SR",   notes: "Chelsio T6225 25G SR SFP28" },
  { pid: "CH-SFP28-25G-LR",    formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 10000,  reachLabel: "LR",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "25GBASE-LR",   notes: "Chelsio T6225 25G LR SFP28" },

  // ── 25G DAC ──────────────────────────────────────────────────────────────
  { pid: "CH-DAC25G-1M",       formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 1,  reachLabel: "DAC-1M", fiberType: "DAC", connector: "SFP28", notes: "Chelsio 25G DAC 1m" },
  { pid: "CH-DAC25G-3M",       formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 3,  reachLabel: "DAC-3M", fiberType: "DAC", connector: "SFP28", notes: "Chelsio 25G DAC 3m" },

  // ── 40G QSFP+ ────────────────────────────────────────────────────────────
  { pid: "CH-QSFP40G-SR4",     formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 150,    reachLabel: "SR4",   fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "CH-QSFP40G-LR4",     formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 10000,  reachLabel: "LR4",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "40GBASE-LR4" },

  // ── 100G QSFP28 ──────────────────────────────────────────────────────────
  { pid: "CH-QSFP28-100G-SR4",     formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 100,   reachLabel: "SR4",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "100GBASE-SR4", notes: "Chelsio T62100 100G SR4" },
  { pid: "CH-QSFP28-100G-LR4",     formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 10000, reachLabel: "LR4",   fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4", notes: "Chelsio T62100 100G LR4" },
  { pid: "CH-QSFP28-100G-CWDM4",   formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 2000,  reachLabel: "CWDM4", fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4" },
  { pid: "CH-QSFP28-100G-DR",      formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 500,   reachLabel: "DR",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "100GBASE-DR" },

  // ── 100G DAC ─────────────────────────────────────────────────────────────
  { pid: "CH-DAC100G-1M",      formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 1,  reachLabel: "DAC-1M", fiberType: "DAC", connector: "QSFP28",notes: "Chelsio 100G DAC 1m" },
  { pid: "CH-DAC100G-3M",      formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 3,  reachLabel: "DAC-3M", fiberType: "DAC", connector: "QSFP28",notes: "Chelsio 100G DAC 3m" },
];

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

  const vendorId = await ensureVendor(
    "Chelsio Communications",
    "oem",
    "https://www.chelsio.com",
    undefined
  );

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

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

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