/**
 * Source Photonics OEM Transceiver Catalog Seed
 *
 * Seeds Source Photonics-branded transceiver PIDs. Source Photonics is a
 * vertically integrated optical transceiver OEM specializing in PON access
 * (GPON, XGS-PON, 10G-PON) and high-volume DataCenter transceivers.
 * Acquired by Huawei in 2017; independent operations continue under the
 * Source Photonics brand.
 *
 * Sources:
 *  - Source Photonics Product Catalog (sourcephotonics.com/products)
 *  - IEEE 802.3 Standards (SX, LX, SR, LR, SR4, LR4)
 *  - ITU-T G.984 (GPON), G.9807 (XGS-PON), G.987 (XG-PON) specs
 *  - ITU-T G.694.2 CWDM wavelength grid
 *
 * Run:  tsx packages/scraper/src/scrapers/source-photonics-oem.ts
 * Cron: daily at 20:45
 */

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

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

// PIDs that belong to the Telecom category (PON, CWDM)
const TELECOM_PIDS = new Set([
  "SP-GPON-OLT-C",
  "SP-XGSPON-OLT-C",
  "SP-10GPON-OLT-C",
  "SP-CWDM-SFP10G-1470",
  "SP-CWDM-SFP10G-1490",
  "SP-CWDM-SFP10G-1510",
  "SP-CWDM-SFP10G-1530",
]);

const SOURCE_PHOTONICS_PIDS: SourcePhotonicsPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "SP-SFP-GE-SX",         formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "1000BASE-SX",  notes: "Source Photonics 1G SFP SX 550m MMF" },
  { pid: "SP-SFP-GE-LX",         formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "1000BASE-LX",  notes: "Source Photonics 1G SFP LX 10km SMF" },
  { pid: "SP-SFP-GE-BIDI",       formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "BiDi",  fiberType: "SMF", connector: "LC",  wavelengths: "1310/1490nm", standard: "1000BASE-BX",  notes: "Source Photonics 1G SFP BiDi TX1310/RX1490" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "SP-SFP10G-SR",         formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 300,   reachLabel: "SR",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "10GBASE-SR",   notes: "Source Photonics 10G SFP+ SR 300m MMF" },
  { pid: "SP-SFP10G-LR",         formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "10GBASE-LR",   notes: "Source Photonics 10G SFP+ LR 10km SMF" },
  { pid: "SP-SFP10G-ER",         formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "ER",    fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",      standard: "10GBASE-ER",   notes: "Source Photonics 10G SFP+ ER 40km SMF" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "SP-SFP28-25G-SR",      formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 300,   reachLabel: "SR",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",       standard: "25GBASE-SR",   notes: "Source Photonics 25G SFP28 SR 300m MMF" },
  { pid: "SP-SFP28-25G-LR",      formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 10000, reachLabel: "LR",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "25GBASE-LR",   notes: "Source Photonics 25G SFP28 LR 10km SMF" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "SP-QSFP-40G-SR4",      formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 150,   reachLabel: "SR4",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "40GBASE-SR4",  notes: "Source Photonics 40G QSFP+ SR4 150m MMF" },
  { pid: "SP-QSFP-40G-LR4",      formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 10000, reachLabel: "LR4",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",      standard: "40GBASE-LR4",  notes: "Source Photonics 40G QSFP+ LR4 10km SMF" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "SP-QSFP28-100G-SR4",   formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 100,   reachLabel: "SR4",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",       standard: "100GBASE-SR4", notes: "Source Photonics 100G QSFP28 SR4 100m MMF" },
  { pid: "SP-QSFP28-100G-LR4",   formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 10000, reachLabel: "LR4",   fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4", notes: "Source Photonics 100G QSFP28 LR4 10km SMF" },

  // ── GPON OLT SFP (Telecom) ───────────────────────────────────────────────
  { pid: "SP-GPON-OLT-C",        formFactor: "SFP",    speedGbps: 2.5, speed: "2.5G", reachMeters: 20000, reachLabel: "GPON",  fiberType: "SMF", connector: "LC",  wavelengths: "1490/1310nm", standard: "ITU-T G.984",  category: "Telecom", notes: "Source Photonics GPON OLT SFP Class C+ TX1490/RX1310nm, 20km" },

  // ── XGS-PON OLT SFP+ (Telecom) ──────────────────────────────────────────
  { pid: "SP-XGSPON-OLT-C",      formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 20000, reachLabel: "XGS-PON", fiberType: "SMF", connector: "LC", wavelengths: "1577/1270nm", standard: "ITU-T G.9807", category: "Telecom", notes: "Source Photonics XGS-PON OLT SFP+ Class C+ TX1577/RX1270nm, 20km" },

  // ── 10G-PON OLT SFP+ (Telecom) ──────────────────────────────────────────
  { pid: "SP-10GPON-OLT-C",      formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 20000, reachLabel: "10G-PON", fiberType: "SMF", connector: "LC", wavelengths: "1577/1270nm", standard: "ITU-T G.987",  category: "Telecom", notes: "Source Photonics 10G-PON (XG-PON1) OLT SFP+ TX1577/RX1270nm, 20km" },

  // ── CWDM SFP+ (Telecom) ─────────────────────────────────────────────────
  { pid: "SP-CWDM-SFP10G-1470",  formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "CWDM",  fiberType: "SMF", connector: "LC",  wavelengths: "1470nm",      standard: "ITU-T G.694.2", category: "Telecom", notes: "Source Photonics 10G CWDM SFP+ 1470nm 40km" },
  { pid: "SP-CWDM-SFP10G-1490",  formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "CWDM",  fiberType: "SMF", connector: "LC",  wavelengths: "1490nm",      standard: "ITU-T G.694.2", category: "Telecom", notes: "Source Photonics 10G CWDM SFP+ 1490nm 40km" },
  { pid: "SP-CWDM-SFP10G-1510",  formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "CWDM",  fiberType: "SMF", connector: "LC",  wavelengths: "1510nm",      standard: "ITU-T G.694.2", category: "Telecom", notes: "Source Photonics 10G CWDM SFP+ 1510nm 40km" },
  { pid: "SP-CWDM-SFP10G-1530",  formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "CWDM",  fiberType: "SMF", connector: "LC",  wavelengths: "1530nm",      standard: "ITU-T G.694.2", category: "Telecom", notes: "Source Photonics 10G CWDM SFP+ 1530nm 40km" },
];

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

  const vendorId = await ensureVendor(
    "Source Photonics",
    "oem",
    "https://www.sourcephotonics.com",
    undefined
  );

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

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

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