/**
 * Finisar OEM Transceiver Catalog Seed
 *
 * Seeds historical Finisar branded optical transceiver PIDs. Finisar was
 * one of the largest optical transceiver makers before being acquired by
 * II-VI (now Coherent) in 2019. The FTLX/FTLC PID families remain widely
 * referenced in legacy BoMs and compatibility matrices.
 *
 * Sources:
 *  - Finisar FTLX product series datasheets
 *  - Finisar FTLC 100G QSFP28 product guide
 *  - Finisar FCLF/FCMJ legacy SFP catalog
 *
 * Run:  tsx packages/scraper/src/scrapers/finisar-oem.ts
 * Cron: daily at 02:45
 */

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

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

const TELECOM_PIDS = new Set([
  "FTLX3612M357",
  "FTLX1612M357",
  "FTLC1121RDNM",
]);

const FINISAR_PIDS: FinisarPID[] = [
  // ── 1G SFP (FCLF / FCMJ series) ─────────────────────────────────────
  { pid: "FCLF8521P2BTL",  formFactor: "SFP",   speedGbps: 1,  speed: "1G",  reachMeters: 550,   reachLabel: "SX",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",  standard: "1000BASE-SX",  notes: "Finisar 1G SX SFP" },
  { pid: "FCLF8522P2BTL",  formFactor: "SFP",   speedGbps: 1,  speed: "1G",  reachMeters: 10000, reachLabel: "LX",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "1000BASE-LX",  notes: "Finisar 1G LX SFP" },
  { pid: "FCLF8524P2BTL",  formFactor: "SFP",   speedGbps: 1,  speed: "1G",  reachMeters: 70000, reachLabel: "ZX",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm", standard: "1000BASE-ZX",  notes: "Finisar 1G ZX SFP" },
  { pid: "FCLF8519P2BTL",  formFactor: "SFP",   speedGbps: 1,  speed: "1G",  reachMeters: 100,   reachLabel: "T",    fiberType: "DAC", connector: "RJ45",                        standard: "1000BASE-T",   notes: "Finisar copper SFP" },

  // ── 10G SFP+ (FTLX series) ────────────────────────────────────────────
  { pid: "FTLX8571D3BCL",  formFactor: "SFP+",  speedGbps: 10, speed: "10G", reachMeters: 300,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",  standard: "10GBASE-SR",   notes: "Finisar 10G SR SFP+ (most-referenced)" },
  { pid: "FTLX1471D3BCL",  formFactor: "SFP+",  speedGbps: 10, speed: "10G", reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "10GBASE-LR",   notes: "Finisar 10G LR SFP+" },
  { pid: "FTLX1471D3BNL",  formFactor: "SFP+",  speedGbps: 10, speed: "10G", reachMeters: 40000, reachLabel: "ER",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm", standard: "10GBASE-ER",   notes: "Finisar 10G ER SFP+" },
  { pid: "FTLX1471D3BCL-Z",formFactor: "SFP+",  speedGbps: 10, speed: "10G", reachMeters: 80000, reachLabel: "ZR",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm", standard: "10GBASE-ZR",   notes: "Finisar 10G ZR SFP+" },
  { pid: "FTLX3612M357",   formFactor: "SFP+",  speedGbps: 10, speed: "10G", reachMeters: 80000, reachLabel: "DWDM", fiberType: "SMF", connector: "LC",  wavelengths: "C-band DWDM",              notes: "Finisar DWDM XFP/SFP+ tunable" },

  // ── 10G BiDi ─────────────────────────────────────────────────────────
  { pid: "FTLX1412M3BCL",  formFactor: "SFP+",  speedGbps: 10, speed: "10G", reachMeters: 10000, reachLabel: "BX-D", fiberType: "SMF", connector: "LC",  wavelengths: "1330nm TX / 1270nm RX", notes: "Finisar 10G BiDi DS" },
  { pid: "FTLX1411M3BCL",  formFactor: "SFP+",  speedGbps: 10, speed: "10G", reachMeters: 10000, reachLabel: "BX-U", fiberType: "SMF", connector: "LC",  wavelengths: "1270nm TX / 1330nm RX", notes: "Finisar 10G BiDi US" },

  // ── 25G SFP28 ────────────────────────────────────────────────────────
  { pid: "FTLF8536P4BCL",  formFactor: "SFP28", speedGbps: 25, speed: "25G", reachMeters: 100,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",  standard: "25GBASE-SR",   notes: "Finisar 25G SR SFP28" },
  { pid: "FTLF1536P4BCL",  formFactor: "SFP28", speedGbps: 25, speed: "25G", reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "25GBASE-LR",   notes: "Finisar 25G LR SFP28" },

  // ── 100G QSFP28 (FTLC series) ────────────────────────────────────────
  { pid: "FTLC9551REPM",   formFactor: "QSFP28",speedGbps: 100,speed: "100G",reachMeters: 100,   reachLabel: "SR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "100GBASE-SR4", notes: "Finisar 100G SR4 QSFP28" },
  { pid: "FTLC1121SDNM",   formFactor: "QSFP28",speedGbps: 100,speed: "100G",reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4", notes: "Finisar 100G LR4 QSFP28" },
  { pid: "FTLC1121RDNM",   formFactor: "QSFP28",speedGbps: 100,speed: "100G",reachMeters: 80000, reachLabel: "ER4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-ER4", notes: "Finisar 100G ER4 QSFP28" },
  { pid: "FTLC9152RGPL",   formFactor: "QSFP28",speedGbps: 100,speed: "100G",reachMeters: 2000,  reachLabel: "CWDM4",fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4",notes: "Finisar 100G CWDM4 QSFP28" },
];

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

  const vendorId = await ensureVendor(
    "Finisar (II-VI/Coherent)",
    "oem",
    "https://www.ii-vi.com",
    undefined
  );

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

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

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