/**
 * Arista 7000 Series OEM Transceiver Catalog Seed
 *
 * Seeds Arista 7000 Series-branded transceiver PIDs for data center switching
 * platforms (7010, 7020, 7050, 7060, 7080, 7170, 7260, 7280, 7300, 7500, 7800).
 *
 * Sources:
 *  - Arista 7000 Series Hardware Architecture Guide
 *  - Arista EOS Transceiver Compatibility Matrix (arista.com)
 *  - Arista 7800R3 / 7500R3 400G Platform Datasheet
 *
 * Run:  tsx packages/scraper/src/scrapers/arista-7000-oem.ts
 * Cron: daily at 14:15
 */

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

interface Arista7kPID {
  pid: string;
  formFactor: string;
  speedGbps: number;
  speed: string;
  reachMeters: number;
  reachLabel: string;
  fiberType: string;
  connector: string;
  wavelengths?: string;
  standard?: string;
  notes?: string;
}

// ── Arista 7000 Series transceiver catalog ──────────────────────────────────
// Source: Arista 7000 Series HCL and EOS Transceiver Guide
const ARISTA_7K_PIDS: Arista7kPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "SFP-1G-SX",           formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 550,    reachLabel: "SX",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",           standard: "1000BASE-SX",    notes: "Arista 1G multimode SFP, 7010/7050/7060 management ports" },
  { pid: "SFP-1G-LX",           formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 10000,  reachLabel: "LX",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",          standard: "1000BASE-LX",    notes: "Arista 1G single-mode SFP 10km for 7000 management/OOB" },
  { pid: "SFP-1G-T",            formFactor: "SFP",     speedGbps: 1,   speed: "1G",   reachMeters: 100,    reachLabel: "T",     fiberType: "DAC", connector: "RJ45",                                standard: "1000BASE-T",     notes: "Arista 1G copper SFP for 7000 Series out-of-band mgmt" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "SFP-10G-SR",          formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 300,    reachLabel: "SR",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",           standard: "10GBASE-SR",     notes: "Arista 10G SR SFP+ for 7050/7060 ToR server downlinks" },
  { pid: "SFP-10G-LR",          formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 10000,  reachLabel: "LR",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",          standard: "10GBASE-LR",     notes: "Arista 10G LR SFP+ 10km for 7000 inter-DC links" },
  { pid: "SFP-10G-ER",          formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 40000,  reachLabel: "ER",    fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",          standard: "10GBASE-ER",     notes: "Arista 10G ER 40km for 7000 campus/metro aggregation" },
  { pid: "SFP-10G-ZR",          formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 80000,  reachLabel: "ZR",    fiberType: "SMF", connector: "LC",  wavelengths: "1550nm",          standard: "10GBASE-ZR",     notes: "Arista 10G ZR 80km dark-fiber WAN uplink for 7000" },
  { pid: "SFP-10G-LR-S",        formFactor: "SFP+",    speedGbps: 10,  speed: "10G",  reachMeters: 10000,  reachLabel: "LR-S",  fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",          standard: "10GBASE-LR",     notes: "Arista 10G LR-S variant, reduced power for 7050TX" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "SFP-25G-SR",          formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 100,    reachLabel: "SR",    fiberType: "MMF", connector: "LC",  wavelengths: "850nm",           standard: "25GBASE-SR",     notes: "Arista 25G SR SFP28 for 7060X/7260X server leaf ports" },
  { pid: "SFP-25G-LR",          formFactor: "SFP28",   speedGbps: 25,  speed: "25G",  reachMeters: 10000,  reachLabel: "LR",    fiberType: "SMF", connector: "LC",  wavelengths: "1310nm",          standard: "25GBASE-LR",     notes: "Arista 25G LR SFP28 for 7060/7260 inter-rack spine uplinks" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "QSFP-40G-SR4",        formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 150,    reachLabel: "SR4",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",           standard: "40GBASE-SR4",    notes: "Arista 40G SR4 QSFP+ for 7050Q/7260Q fabric uplinks" },
  { pid: "QSFP-40G-LR4",        formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 10000,  reachLabel: "LR4",   fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm",     standard: "40GBASE-LR4",    notes: "Arista 40G LR4 QSFP+ 10km for 7000 DCI spine uplinks" },
  { pid: "QSFP-40G-SRBD",       formFactor: "QSFP+",   speedGbps: 40,  speed: "40G",  reachMeters: 150,    reachLabel: "SR-BiDi",fiberType: "MMF", connector: "LC", wavelengths: "TX832-860/RX882-910nm", standard: "40GBASE-BiDi", notes: "Arista 40G BiDi QSFP+ duplex LC OM3/OM4 for 7050/7060 rackscale" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "QSFP-100G-SR4",       formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 100,    reachLabel: "SR4",   fiberType: "MMF", connector: "MPO", wavelengths: "850nm",           standard: "100GBASE-SR4",   notes: "Arista 100G SR4 QSFP28 for 7260/7280/7300 100G fabric" },
  { pid: "QSFP-100G-LR4",       formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 10000,  reachLabel: "LR4",   fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm",     standard: "100GBASE-LR4",   notes: "Arista 100G LR4 QSFP28 10km for 7000 DCI and spine" },
  { pid: "QSFP-100G-CWDM4",     formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 2000,   reachLabel: "CWDM4", fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm",     standard: "100GBASE-CWDM4", notes: "Arista 100G CWDM4 QSFP28 2km SMF for 7000 metro DCI" },
  { pid: "QSFP-100G-PSM4",      formFactor: "QSFP28",  speedGbps: 100, speed: "100G", reachMeters: 500,    reachLabel: "PSM4",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",          standard: "100GBASE-PSM4",  notes: "Arista 100G PSM4 QSFP28 500m parallel SMF for 7000 hyper-scale" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "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: "Arista 400G DR4 QSFP-DD for 7800R3/7500R3 leaf-spine fabric" },
  { pid: "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: "Arista 400G SR8 QSFP-DD for 7800R3 OM4 within-DC fabric" },

  // ── 800G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "QSFP-DD-800G-DR8",    formFactor: "QSFP-DD", speedGbps: 800, speed: "800G", reachMeters: 500,    reachLabel: "DR8",   fiberType: "SMF", connector: "MPO", wavelengths: "1310nm",          standard: "800GBASE-DR8",   notes: "Arista 800G DR8 QSFP-DD for next-gen 7800 AI/ML fabric spine" },
];

export async function scrapeArista7000Oem(): Promise<void> {
  console.log("=== Arista 7000 Series OEM Transceiver Seed ===\n");

  const vendorId = await ensureVendor(
    "Arista 7000",
    "oem",
    "https://www.arista.com/en/products/7000-series",
    undefined
  );

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

  for (const p of ARISTA_7K_PIDS) {
    const slug = `arista-7k-${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=== Arista 7000 OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${ARISTA_7K_PIDS.length}\n`);
}

if (require.main === module) {
  scrapeArista7000Oem()
    .then(() => pool.end())
    .catch((err) => {
      console.error("Fatal:", err);
      pool.end();
      process.exit(1);
    });
}
