/**
 * Dell EMC / Dell Networking OEM Transceiver Catalog Seed
 *
 * Seeds Dell-branded transceiver PIDs for PowerSwitch (OS10) and
 * legacy Force10/PowerConnect platforms.
 *
 * Sources:
 *  - Dell PowerSwitch S-series/Z-series Transceiver Guide (dell.com)
 *  - Dell EMC Networking Optics & Cables Compatibility Matrix
 *
 * Run:  tsx packages/scraper/src/scrapers/dell-emc-oem.ts
 * Cron: daily at 05:15
 */

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

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

const DELL_PIDS: DellPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "DELL-EMC-SFP-GE-SX",    formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "1000BASE-SX" },
  { pid: "DELL-EMC-SFP-GE-LX",    formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "1000BASE-LX" },
  { pid: "DELL-EMC-SFP-GE-ZX",    formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 80000, reachLabel: "ZX",   fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "1000BASE-ZX" },
  { pid: "DELL-EMC-SFP-GE-T",     formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 100,   reachLabel: "T",    fiberType: "DAC", connector: "RJ45",                             standard: "1000BASE-T" },
  // Force10 / PowerConnect legacy naming
  { pid: "GP-SFP2-1Y",            formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       notes: "Legacy Force10 1G SX" },
  { pid: "GP-SFP2-1Z",            formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      notes: "Legacy Force10 1G LX" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "DELL-EMC-SFP+-10GE-SR",  formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 300,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "10GBASE-SR" },
  { pid: "DELL-EMC-SFP+-10GE-LR",  formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LR" },
  { pid: "DELL-EMC-SFP+-10GE-ER",  formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "ER",   fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ER" },
  { pid: "DELL-EMC-SFP+-10GE-ZR",  formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 80000, reachLabel: "ZR",   fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ZR" },
  { pid: "DELL-EMC-SFP+-10GE-LRM", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 220,   reachLabel: "LRM",  fiberType: "MMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LRM" },
  { pid: "DELL-EMC-SFP+-10GE-T",   formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 30,    reachLabel: "T",    fiberType: "DAC", connector: "RJ45",                             standard: "10GBASE-T" },
  { pid: "GP-SFP+-1H",             formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 300,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       notes: "Legacy Force10 10G SR" },
  { pid: "GP-SFP+-1C",             formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      notes: "Legacy Force10 10G LR" },

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

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "DELL-EMC-QSFP+-40GE-SR4", formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 150,   reachLabel: "SR4",  fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "DELL-EMC-QSFP+-40GE-LR4", formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "40GBASE-LR4" },
  { pid: "DELL-EMC-QSFP+-40GE-ESR4",formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 300,   reachLabel: "ESR4", fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       notes: "Extended SR4 400m" },

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

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

  // ── DAC ─────────────────────────────────────────────────────────────────
  { pid: "DELL-EMC-SFP+-10GE-DAC-1M",    formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 1,  reachLabel: "DAC-1M", fiberType: "DAC", connector: "SFP+" },
  { pid: "DELL-EMC-SFP+-10GE-DAC-3M",    formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 3,  reachLabel: "DAC-3M", fiberType: "DAC", connector: "SFP+" },
  { pid: "DELL-EMC-QSFP+-40GE-DAC-3M",   formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 3,  reachLabel: "DAC-3M", fiberType: "DAC", connector: "QSFP+" },
  { pid: "DELL-EMC-QSFP28-100GE-DAC-1M", formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 1,  reachLabel: "DAC-1M", fiberType: "DAC", connector: "QSFP28" },
  { pid: "DELL-EMC-QSFP28-100GE-DAC-3M", formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 3,  reachLabel: "DAC-3M", fiberType: "DAC", connector: "QSFP28" },
];

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

  const vendorId = await ensureVendor(
    "Dell Technologies",
    "oem",
    "https://www.dell.com/en-us/work/shop/networking",
    undefined
  );

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

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

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