/**
 * Accelink Technologies OEM Transceiver Catalog Seed
 *
 * Seeds Accelink-branded transceiver PIDs covering data-center switching,
 * metro coherent, and high-speed 400G ZR/ZR+ optics from Accelink
 * Technologies Co., Ltd. (Wuhan, China — a CETC subsidiary).
 *
 * Sources:
 *  - Accelink Optical Transceiver Product Catalog (accelink.com)
 *  - Accelink 400G ZR / ZR+ Data Sheet
 *  - Accelink CFP2-DCO Coherent Module Specification
 *
 * Run:  tsx packages/scraper/src/scrapers/accelink-oem.ts
 * Cron: daily at 19:45
 */

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

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

// PIDs that belong to TELECOM category (CFP2-DCO, ZR/ZR+)
const TELECOM_PIDS = new Set([
  "ACL-SFP-10G-ZR",
  "ACL-CFP2-DCO-100G",
  "ACL-QSFP-DD-ZR-400G",
]);

const ACCELINK_PIDS: AccelinkPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "ACL-SFP-1G-SX",          formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 550,    reachLabel: "SX",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",          standard: "1000BASE-SX",    notes: "Accelink 1G SFP SX 550m MMF" },
  { pid: "ACL-SFP-1G-LX",          formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,  reachLabel: "LX",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",         standard: "1000BASE-LX",    notes: "Accelink 1G SFP LX 10km SMF" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "ACL-SFP-10G-SR",         formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 300,    reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",          standard: "10GBASE-SR",     notes: "Accelink 10G SFP+ SR 300m MMF" },
  { pid: "ACL-SFP-10G-LR",         formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 10000,  reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",         standard: "10GBASE-LR",     notes: "Accelink 10G SFP+ LR 10km SMF" },
  { pid: "ACL-SFP-10G-ER",         formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 40000,  reachLabel: "ER",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",         standard: "10GBASE-ER",     notes: "Accelink 10G SFP+ ER 40km SMF" },
  { pid: "ACL-SFP-10G-ZR",         formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,  reachLabel: "ZR",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",         standard: "10GBASE-ZR",     notes: "Accelink 10G SFP+ ZR 80km SMF" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "ACL-SFP28-25G-SR",       formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 100,    reachLabel: "SR",   fiberType: "MMF", connector: "LC",  wavelengths: "850nm",          standard: "25GBASE-SR",     notes: "Accelink 25G SFP28 SR 100m MMF" },
  { pid: "ACL-SFP28-25G-LR",       formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 10000,  reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",         standard: "25GBASE-LR",     notes: "Accelink 25G SFP28 LR 10km SMF" },

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

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

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "ACL-QSFP-DD-400G-DR4",   formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 500,    reachLabel: "DR4",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",         standard: "400GBASE-DR4",   notes: "Accelink 400G QSFP-DD DR4 500m SMF" },
  { pid: "ACL-QSFP-DD-400G-SR8",   formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 100,    reachLabel: "SR8",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",          standard: "400GBASE-SR8",   notes: "Accelink 400G QSFP-DD SR8 100m MMF" },

  // ── CFP2-DCO (Telecom) ───────────────────────────────────────────────────
  { pid: "ACL-CFP2-DCO-100G",      formFactor: "CFP2",    speedGbps: 100, speed: "100G", reachMeters: 1000000,reachLabel: "DCO",  fiberType: "SMF", connector: "LC",  wavelengths: "C-band tunable", standard: "OIF CFP2-DCO",   notes: "Accelink 100G CFP2 DCO coherent C-band, 1000km span" },

  // ── 400G ZR (Telecom) ────────────────────────────────────────────────────
  { pid: "ACL-QSFP-DD-ZR-400G",    formFactor: "QSFP-DD", speedGbps: 400, speed: "400G", reachMeters: 1000000,reachLabel: "ZR",  fiberType: "SMF", connector: "LC",  wavelengths: "C-band tunable", standard: "OIF 400ZR",       notes: "Accelink 400G QSFP-DD ZR coherent C-band, 1000km span" },
];

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

  const vendorId = await ensureVendor(
    "Accelink Technologies",
    "oem",
    "https://www.accelink.com",
    undefined
  );

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

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

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