/**
 * Ericsson OEM Transceiver Catalog Seed
 *
 * Seeds Ericsson-branded transceiver PIDs for MINI-LINK, Router 6000,
 * and SAOS-based platforms (formerly Corecess/Zhone).
 *
 * Sources:
 *  - Ericsson Transceiver Module Product Guide (ericsson.com)
 *  - Ericsson Router 6000 Hardware Guide
 *  - Ericsson SAOS Platform Hardware Reference
 *
 * Run:  tsx packages/scraper/src/scrapers/ericsson-oem.ts
 * Cron: daily at 06:45
 */

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

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

const ERICSSON_PIDS: EricssonPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "ROF137 R1A",       formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 550,    reachLabel: "SX",    fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "1000BASE-SX",  notes: "Ericsson 1G SX SFP" },
  { pid: "ROF137 R2A",       formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 10000,  reachLabel: "LX",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "1000BASE-LX",  notes: "Ericsson 1G LX SFP" },
  { pid: "ROF137 R3A",       formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 40000,  reachLabel: "LH40",  fiberType: "SMF", connector: "LC",   wavelengths: "1310nm" },
  { pid: "ROF137 R4A",       formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 80000,  reachLabel: "ZX",    fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "1000BASE-ZX" },
  { pid: "ROF137 R5A",       formFactor: "SFP",    speedGbps: 1,   speed: "1G",   reachMeters: 100,    reachLabel: "T",     fiberType: "DAC", connector: "RJ45",                             standard: "1000BASE-T" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "ROF155 R1A",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 300,    reachLabel: "SR",    fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "10GBASE-SR",   notes: "Ericsson 10G SR SFP+" },
  { pid: "ROF155 R2A",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 10000,  reachLabel: "LR",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LR",   notes: "Ericsson 10G LR SFP+" },
  { pid: "ROF155 R3A",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 40000,  reachLabel: "ER",    fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ER" },
  { pid: "ROF155 R4A",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 80000,  reachLabel: "ZR",    fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ZR" },
  { pid: "ROF155 R5A",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 220,    reachLabel: "LRM",   fiberType: "MMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LRM" },
  { pid: "ROF155 R6A",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 30,     reachLabel: "T",     fiberType: "DAC", connector: "RJ45",                             standard: "10GBASE-T" },

  // ── 10G DWDM SFP+ ───────────────────────────────────────────────────────
  { pid: "ROF155 D1A",       formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 80000,  reachLabel: "DWDM",  fiberType: "SMF", connector: "LC",   wavelengths: "C-band",      notes: "10G DWDM tunable SFP+ for Router 6000" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "ROF166 R1A",       formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 100,    reachLabel: "SR",    fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "25GBASE-SR" },
  { pid: "ROF166 R2A",       formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 10000,  reachLabel: "LR",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "25GBASE-LR" },
  { pid: "ROF166 R3A",       formFactor: "SFP28",  speedGbps: 25,  speed: "25G",  reachMeters: 30000,  reachLabel: "ER",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "ROF177 R1A",       formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 150,    reachLabel: "SR4",   fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "ROF177 R2A",       formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 10000,  reachLabel: "LR4",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "40GBASE-LR4" },
  { pid: "ROF177 R3A",       formFactor: "QSFP+",  speedGbps: 40,  speed: "40G",  reachMeters: 10000,  reachLabel: "PLR4",  fiberType: "SMF", connector: "MPO",  wavelengths: "1310nm",      notes: "PSM4 parallel single-mode" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "ROF188 R1A",       formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 100,    reachLabel: "SR4",   fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "100GBASE-SR4" },
  { pid: "ROF188 R2A",       formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 10000,  reachLabel: "LR4",   fiberType: "SMF", connector: "LC",   wavelengths: "1295-1310nm", standard: "100GBASE-LR4" },
  { pid: "ROF188 R3A",       formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 2000,   reachLabel: "CWDM4", fiberType: "SMF", connector: "LC",   wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4" },
  { pid: "ROF188 R4A",       formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 500,    reachLabel: "DR",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "100GBASE-DR" },
  { pid: "ROF188 R5A",       formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 2000,   reachLabel: "FR",    fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "100GBASE-FR" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "ROF199 R1A",       formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 100,    reachLabel: "SR8",   fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "400GBASE-SR8" },
  { pid: "ROF199 R2A",       formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 500,    reachLabel: "DR4",   fiberType: "SMF", connector: "MPO",  wavelengths: "1310nm",      standard: "400GBASE-DR4" },
  { pid: "ROF199 R3A",       formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 2000,   reachLabel: "FR4",   fiberType: "SMF", connector: "LC",   wavelengths: "1271-1331nm", standard: "400GBASE-FR4" },
  { pid: "ROF199 R4A",       formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 10000,  reachLabel: "LR4",   fiberType: "SMF", connector: "LC",   wavelengths: "1295-1310nm", standard: "400GBASE-LR4" },

  // ── DAC ─────────────────────────────────────────────────────────────────
  { pid: "ROF155 D10-1M",    formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 1,      reachLabel: "DAC-1M",fiberType: "DAC", connector: "SFP+",   notes: "10G DAC 1m" },
  { pid: "ROF155 D10-3M",    formFactor: "SFP+",   speedGbps: 10,  speed: "10G",  reachMeters: 3,      reachLabel: "DAC-3M",fiberType: "DAC", connector: "SFP+",   notes: "10G DAC 3m" },
  { pid: "ROF188 D100-1M",   formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 1,      reachLabel: "DAC-1M",fiberType: "DAC", connector: "QSFP28", notes: "100G DAC 1m" },
  { pid: "ROF188 D100-3M",   formFactor: "QSFP28", speedGbps: 100, speed: "100G", reachMeters: 3,      reachLabel: "DAC-3M",fiberType: "DAC", connector: "QSFP28", notes: "100G DAC 3m" },
  { pid: "ROF199 D400-1M",   formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 1,      reachLabel: "DAC-1M",fiberType: "DAC", connector: "QSFP-DD",notes: "400G DAC 1m" },
];

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

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

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

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

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