/**
 * Coherent Corp (formerly II-VI / Finisar) OEM Transceiver Catalog Seed
 *
 * Seeds Coherent Corp transceiver PIDs sold under OEM branding.
 * Covers 1G–800G optical transceivers, coherent DWDM/ZR modules, and DAC cables
 * across SFP, SFP+, SFP28, QSFP+, QSFP28, CFP2, QSFP-DD, and OSFP form factors.
 *
 * Sources:
 *  - Coherent Corp Product Selector (coherent.com/networking)
 *  - II-VI Incorporated Optical Transceivers Datasheet Archive
 *  - Finisar / II-VI FTLX / FTCD / FCBN series datasheets
 *
 * Run:  tsx packages/scraper/src/scrapers/coherent-oem.ts
 * Cron: daily at 11:45
 */

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

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

const COHERENT_PIDS: CoherentPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "FTLF8521P2BNL",     formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 550,    reachLabel: "SX",     fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "1000BASE-SX" },
  { pid: "FTLF1318P3BTL",     formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,  reachLabel: "LX",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "1000BASE-LX" },
  { pid: "FTLF1324P3BTL",     formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 80000,  reachLabel: "ZX",     fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",      standard: "1000BASE-ZX" },
  { pid: "FTLF1318P3BCL",     formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,  reachLabel: "LX-10",  fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "1000BASE-LX" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "FTLX8571D3BCL",     formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 300,    reachLabel: "SR",     fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "10GBASE-SR" },
  { pid: "FTLX1475D3BCL",     formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 10000,  reachLabel: "LR",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "10GBASE-LR" },
  { pid: "FTLX1471D3BCL",     formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 40000,  reachLabel: "ER",     fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",      standard: "10GBASE-ER" },
  { pid: "FTLX1871D3BCL",     formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,  reachLabel: "ZR",     fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",      standard: "10GBASE-ZR" },
  { pid: "FTLX1471D3BNL",     formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 220,    reachLabel: "LRM",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "10GBASE-LRM" },

  // ── 10G DWDM SFP+ ───────────────────────────────────────────────────────
  { pid: "FTLX3811M327-xx",   formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,  reachLabel: "DWDM",   fiberType: "SMF", connector: "LC",  wavelengths: "C-band",      standard: undefined,       notes: "II-VI 10G DWDM SFP+ tunable" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "FTCD1312E1PCM",     formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 100,    reachLabel: "SR",     fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "25GBASE-SR" },
  { pid: "FTCD1321E1PCM",     formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 10000,  reachLabel: "LR",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "25GBASE-LR" },
  { pid: "FTCD1321E3PCM",     formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 30000,  reachLabel: "ER",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "FTL410QE2C",        formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 150,    reachLabel: "SR4",    fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "FTL4C1QE1C",        formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 10000,  reachLabel: "LR4",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "40GBASE-LR4" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "FTCD2600P1BCM",     formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 100,    reachLabel: "SR4",    fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "100GBASE-SR4" },
  { pid: "FTCD4601P1BCM",     formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 10000,  reachLabel: "LR4",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "100GBASE-LR4" },
  { pid: "FTCD4601PBCM",      formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 2000,   reachLabel: "CWDM4",  fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4" },
  { pid: "FTCD2601P2BCM",     formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 500,    reachLabel: "DR",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "100GBASE-DR" },
  { pid: "FTCD2621P2BCM",     formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 2000,   reachLabel: "FR",     fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "100GBASE-FR" },

  // ── 100G CFP2 coherent DWDM ─────────────────────────────────────────────
  { pid: "CFP2-DCO-100G",     formFactor: "CFP2",    speedGbps: 100, speed: "100G", reachMeters: 1500000, reachLabel: "DCO",   fiberType: "SMF", connector: "LC",  wavelengths: "C-band",                          notes: "II-VI 100G CFP2 DCO coherent" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "FTCD8601P1BCM",     formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 100,    reachLabel: "SR8",    fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "400GBASE-SR8" },
  { pid: "FTCD2628P2BCM",     formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 500,    reachLabel: "DR4",    fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",      standard: "400GBASE-DR4" },
  { pid: "FTCD4628P2BCM",     formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 2000,   reachLabel: "FR4",    fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "400GBASE-FR4" },
  { pid: "FTCD4629P2BCM",     formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 10000,  reachLabel: "LR4",    fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "400GBASE-LR4" },

  // ── 400G ZR coherent QSFP-DD ────────────────────────────────────────────
  { pid: "ZR400-QSFPDD",      formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 120000, reachLabel: "ZR",     fiberType: "SMF", connector: "LC",  wavelengths: "C-band",      standard: "400ZR",         notes: "II-VI 400G ZR coherent QSFP-DD" },

  // ── 800G OSFP ───────────────────────────────────────────────────────────
  { pid: "800G-OSFP-DR8",     formFactor: "OSFP",    speedGbps: 800, speed: "800G", reachMeters: 500,    reachLabel: "DR8",    fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",      standard: "800GBASE-DR8" },
  { pid: "800G-OSFP-FR8",     formFactor: "OSFP",    speedGbps: 800, speed: "800G", reachMeters: 2000,   reachLabel: "FR8",    fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm" },

  // ── DAC ─────────────────────────────────────────────────────────────────
  { pid: "FCBN210QB1Cxx",     formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 1,      reachLabel: "DAC-1M", fiberType: "DAC", connector: "SFP+" },
  { pid: "FCBN225QB1Cxx",     formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 1,      reachLabel: "DAC-1M", fiberType: "DAC", connector: "SFP28" },
  { pid: "FCBN410QB1Cxx",     formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 1,      reachLabel: "DAC-1M", fiberType: "DAC", connector: "QSFP28" },
];

/** PIDs that belong to the Telecom category instead of DataCenter */
const TELECOM_PIDS = new Set([
  "FTLX3811M327-xx",
  "CFP2-DCO-100G",
  "ZR400-QSFPDD",
]);

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

  const vendorId = await ensureVendor(
    "Coherent Corp",
    "oem",
    "https://www.coherent.com",
    undefined
  );

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

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

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