/**
 * Westermo OEM Transceiver Catalog Seed
 *
 * Seeds transceiver PIDs for Westermo industrial-grade SFP modules used in
 * RAIL and substation industrial Ethernet managed switches.
 *
 * Sources:
 *  - Westermo SFP module datasheet (westermo.com)
 *  - Westermo industrial switch hardware installation guides
 *
 * Run:  tsx packages/scraper/src/scrapers/westermo-oem.ts
 * Cron: daily at 13:15
 */

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

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

const WESTERMO_PIDS: WestermoPID[] = [
  // ── 100M SFP (industrial legacy) ────────────────────────────────────────
  { pid: "3629-0000", formFactor: "SFP",   speedGbps: 0.1, speed: "100M", reachMeters: 2000,  reachLabel: "FX",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",  standard: "100BASE-FX",  notes: "Westermo 100M MM SFP" },
  { pid: "3629-0001", formFactor: "SFP",   speedGbps: 0.1, speed: "100M", reachMeters: 15000, reachLabel: "LFX",      fiberType: "SMF", connector: "LC",   wavelengths: "1310nm", standard: "100BASE-LFX", notes: "Westermo 100M SM SFP 15km" },
  { pid: "3629-0002", formFactor: "SFP",   speedGbps: 0.1, speed: "100M", reachMeters: 40000, reachLabel: "LFX",      fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",                          notes: "Westermo 100M SM SFP 40km" },

  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "3630-0000", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",  standard: "1000BASE-SX", notes: "Westermo 1G MM SFP SX" },
  { pid: "3630-0001", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm", standard: "1000BASE-LX", notes: "Westermo 1G SM SFP LX 10km" },
  { pid: "3630-0002", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 40000, reachLabel: "LH",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",                          notes: "Westermo 1G SM SFP LH 40km" },
  { pid: "3630-0003", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 80000, reachLabel: "ZX",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm", standard: "1000BASE-ZX", notes: "Westermo 1G SM SFP ZX 80km" },
  { pid: "3630-0004", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 100,   reachLabel: "T",        fiberType: "DAC", connector: "RJ45",                        standard: "1000BASE-T",  notes: "Westermo 1G copper SFP-T" },
  { pid: "3630-0005", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 20000, reachLabel: "BiDi-20K", fiberType: "SMF", connector: "LC",   wavelengths: "TX1310/RX1550",                   notes: "Westermo 1G BiDi SFP single fiber" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "3640-0000", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 300,   reachLabel: "SR",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",  standard: "10GBASE-SR",  notes: "Westermo 10G MM SFP+ SR" },
  { pid: "3640-0001", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm", standard: "10GBASE-LR",  notes: "Westermo 10G SM SFP+ LR" },
  { pid: "3640-0002", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "ER",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm", standard: "10GBASE-ER",  notes: "Westermo 10G SM SFP+ ER" },
  { pid: "3640-0003", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 80000, reachLabel: "ZR",       fiberType: "SMF", connector: "LC",   wavelengths: "1550nm", standard: "10GBASE-ZR",  notes: "Westermo 10G SM SFP+ ZR" },
  { pid: "3640-0004", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "BiDi-10K", fiberType: "SMF", connector: "LC",   wavelengths: "TX1270/RX1330",                   notes: "Westermo 10G BiDi SFP+ single fiber" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "3650-0000", formFactor: "SFP28", speedGbps: 25,  speed: "25G",  reachMeters: 100,   reachLabel: "SR",       fiberType: "MMF", connector: "LC",   wavelengths: "850nm",  standard: "25GBASE-SR" },
  { pid: "3650-0001", formFactor: "SFP28", speedGbps: 25,  speed: "25G",  reachMeters: 10000, reachLabel: "LR",       fiberType: "SMF", connector: "LC",   wavelengths: "1310nm", standard: "25GBASE-LR" },

  // ── DAC ─────────────────────────────────────────────────────────────────
  { pid: "3641-0001", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 1,     reachLabel: "DAC-1m",   fiberType: "DAC", connector: "SFP+" },
  { pid: "3641-0003", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 3,     reachLabel: "DAC-3m",   fiberType: "DAC", connector: "SFP+" },
];

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

  const vendorId = await ensureVendor(
    "Westermo",
    "oem",
    "https://www.westermo.com",
    undefined
  );

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

  for (const p of WESTERMO_PIDS) {
    const slug = `westermo-${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','Industrial',$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=== Westermo OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${WESTERMO_PIDS.length}\n`);
}

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