/**
 * Arista OEM Transceiver Catalog Scraper
 *
 * Seeds Arista-branded transceiver PIDs into the transceivers table.
 *
 * Sources:
 *  - Arista EOS Transceiver Guide (public PDF, manually extracted)
 *  - Arista HCL (https://www.arista.com/en/support/toi/hcl) — JS-rendered,
 *    so this file uses a curated seed list for the initial load.
 *  - Patterns: Arista PIDs follow Cisco-compatible naming conventions.
 *
 * Run:  tsx packages/scraper/src/scrapers/arista-oem.ts
 * Cron: daily (catalog rarely changes)
 */

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

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

// ── Arista OEM transceiver catalog ──────────────────────────────────────────
// Source: Arista EOS Transceiver Guide, verified against arista.com
const ARISTA_PIDS: AristaPID[] = [
  // ── 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" },
  { pid: "SFP-1G-LX",       formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "1000BASE-LX" },
  { pid: "SFP-1G-EX",       formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 40000, reachLabel: "EX",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "1000BASE-EX" },
  { pid: "SFP-1G-ZX",       formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 80000, reachLabel: "ZX",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm", standard: "1000BASE-ZX" },
  { pid: "SFP-1G-T",        formFactor: "SFP",  speedGbps: 1,   speed: "1G",   reachMeters: 100,   reachLabel: "T",    fiberType: "DAC", connector: "RJ45" },
  // ── 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" },
  { pid: "SFP-10G-LR",      formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "10GBASE-LR" },
  { pid: "SFP-10G-ER",      formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "ER",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm", standard: "10GBASE-ER" },
  { pid: "SFP-10G-ZR",      formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 80000, reachLabel: "ZR",   fiberType: "SMF", connector: "LC",  wavelengths: "1550nm", standard: "10GBASE-ZR" },
  { pid: "SFP-10G-LRM",     formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 220,   reachLabel: "LRM",  fiberType: "MMF", connector: "LC",  wavelengths: "1310nm", standard: "10GBASE-LRM" },
  { pid: "SFP-10G-T",       formFactor: "SFP+", speedGbps: 10,  speed: "10G",  reachMeters: 30,    reachLabel: "T",    fiberType: "DAC", connector: "RJ45",standard: "10GBASE-T" },
  // ── 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" },
  { pid: "SFP-25G-LR",      formFactor: "SFP28",speedGbps: 25,  speed: "25G",  reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "25GBASE-LR" },
  { pid: "SFP-25G-ER",      formFactor: "SFP28",speedGbps: 25,  speed: "25G",  reachMeters: 40000, reachLabel: "ER",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "25GBASE-ER" },
  { pid: "SFP-25G-T",       formFactor: "SFP28",speedGbps: 25,  speed: "25G",  reachMeters: 30,    reachLabel: "T",    fiberType: "DAC", connector: "RJ45",standard: "25GBASE-T" },
  // ── 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" },
  { pid: "QSFP-40G-LR4",    formFactor: "QSFP+",speedGbps: 40,  speed: "40G",  reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "40GBASE-LR4" },
  { pid: "QSFP-40G-UNIV",   formFactor: "QSFP+",speedGbps: 40,  speed: "40G",  reachMeters: 500,   reachLabel: "UNIV", fiberType: "SMF", connector: "LC",  wavelengths: "1310nm" },
  { pid: "QSFP-40G-ESR4",   formFactor: "QSFP+",speedGbps: 40,  speed: "40G",  reachMeters: 400,   reachLabel: "ESR4", fiberType: "MMF", connector: "MPO", wavelengths: "850nm",  standard: "40GBASE-ESR4" },
  { pid: "QSFP-40G-PLRL4",  formFactor: "QSFP+",speedGbps: 40,  speed: "40G",  reachMeters: 1400,  reachLabel: "PLRL4",fiberType: "SMF", connector: "MPO", wavelengths: "1310nm" },
  { pid: "QSFP-40G-SWDM4",  formFactor: "QSFP+",speedGbps: 40,  speed: "40G",  reachMeters: 300,   reachLabel: "SWDM4",fiberType: "MMF", connector: "LC",  wavelengths: "850-940nm" },
  // ── 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" },
  { pid: "QSFP-100G-LR4",   formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 10000,reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-LR4" },
  { pid: "QSFP-100G-ER4",   formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 40000,reachLabel: "ER4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "100GBASE-ER4" },
  { pid: "QSFP-100G-DR",    formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 500,  reachLabel: "DR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "100GBASE-DR" },
  { pid: "QSFP-100G-FR",    formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 2000, reachLabel: "FR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "100GBASE-FR" },
  { pid: "QSFP-100G-LR",    formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 10000,reachLabel: "LR",   fiberType: "SMF", connector: "LC",  wavelengths: "1310nm", standard: "100GBASE-LR" },
  { pid: "QSFP-100G-PSM4",  formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 500,  reachLabel: "PSM4", fiberType: "SMF", connector: "MPO", wavelengths: "1310nm" },
  { pid: "QSFP-100G-CWDM4", formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 2000, reachLabel: "CWDM4",fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4" },
  { pid: "QSFP-100G-AOC",   formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 100,  reachLabel: "AOC",  fiberType: "MMF", connector: "MPO" },
  { pid: "QSFP-100G-SRBD",  formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 100,  reachLabel: "SRBD", fiberType: "MMF", connector: "LC",  wavelengths: "850/900nm" },
  { pid: "QSFP-100G-2FR4",  formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 2000, reachLabel: "2FR4", fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm" },
  // ── 200G QSFP56 ─────────────────────────────────────────────────────────
  { pid: "QSFP-200G-SR4",   formFactor: "QSFP56",speedGbps: 200, speed: "200G", reachMeters: 100,  reachLabel: "SR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm" },
  { pid: "QSFP-200G-DR4",   formFactor: "QSFP56",speedGbps: 200, speed: "200G", reachMeters: 500,  reachLabel: "DR4",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm" },
  { pid: "QSFP-200G-FR4",   formFactor: "QSFP56",speedGbps: 200, speed: "200G", reachMeters: 2000, reachLabel: "FR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm" },
  { pid: "QSFP-200G-LR4",   formFactor: "QSFP56",speedGbps: 200, speed: "200G", reachMeters: 10000,reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm" },
  // ── 400G QSFP-DD / OSFP ─────────────────────────────────────────────────
  { pid: "QSFP-400G-SR8",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 100,  reachLabel: "SR8",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",  standard: "400GBASE-SR8" },
  { pid: "QSFP-400G-SR4",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 100,  reachLabel: "SR4",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",  standard: "400GBASE-SR4" },
  { pid: "QSFP-400G-DR4",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 500,  reachLabel: "DR4",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm", standard: "400GBASE-DR4" },
  { pid: "QSFP-400G-FR4",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 2000, reachLabel: "FR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "400GBASE-FR4" },
  { pid: "QSFP-400G-LR4",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 10000,reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "400GBASE-LR4" },
  { pid: "QSFP-400G-LR8",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 10000,reachLabel: "LR8",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "400GBASE-LR8" },
  { pid: "QSFP-400G-ER8",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 40000,reachLabel: "ER8",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm", standard: "400GBASE-ER8" },
  { pid: "QSFP-400G-ZR",    formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 80000,reachLabel: "ZR",   fiberType: "SMF", connector: "LC",  wavelengths: "193THz",  standard: "400ZR" },
  { pid: "QSFP-400G-ZRP",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 120000,reachLabel:"ZR+",  fiberType: "SMF", connector: "LC",  wavelengths: "C-band",  standard: "OpenZR+" },
  { pid: "QSFP-400G-AOC",   formFactor: "QSFP-DD",speedGbps: 400,speed: "400G", reachMeters: 100,  reachLabel: "AOC",  fiberType: "MMF", connector: "MPO" },
  // ── 400G OSFP ───────────────────────────────────────────────────────────
  { pid: "OSFP-400G-SR8",   formFactor: "OSFP",   speedGbps: 400,speed: "400G", reachMeters: 100,  reachLabel: "SR8",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",  standard: "400GBASE-SR8" },
  { pid: "OSFP-400G-DR4",   formFactor: "OSFP",   speedGbps: 400,speed: "400G", reachMeters: 500,  reachLabel: "DR4",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm", standard: "400GBASE-DR4" },
  { pid: "OSFP-400G-FR4",   formFactor: "OSFP",   speedGbps: 400,speed: "400G", reachMeters: 2000, reachLabel: "FR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm", standard: "400GBASE-FR4" },
  { pid: "OSFP-400G-LR4",   formFactor: "OSFP",   speedGbps: 400,speed: "400G", reachMeters: 10000,reachLabel: "LR4",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm" },
  // ── 800G OSFP / QSFP-DD800 ──────────────────────────────────────────────
  { pid: "OSFP-800G-SR8",   formFactor: "OSFP",   speedGbps: 800,speed: "800G", reachMeters: 100,  reachLabel: "SR8",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm",  standard: "800GBASE-SR8" },
  { pid: "OSFP-800G-DR8",   formFactor: "OSFP",   speedGbps: 800,speed: "800G", reachMeters: 500,  reachLabel: "DR8",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm", standard: "800GBASE-DR8" },
  { pid: "OSFP-800G-FR8",   formFactor: "OSFP",   speedGbps: 800,speed: "800G", reachMeters: 2000, reachLabel: "FR8",  fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm" },
  { pid: "OSFP-800G-LR8",   formFactor: "OSFP",   speedGbps: 800,speed: "800G", reachMeters: 10000,reachLabel: "LR8",  fiberType: "SMF", connector: "LC",  wavelengths: "1295-1310nm" },
  { pid: "OSFP-800G-ZR",    formFactor: "OSFP",   speedGbps: 800,speed: "800G", reachMeters: 80000,reachLabel: "ZR",   fiberType: "SMF", connector: "LC",  wavelengths: "C-band",  standard: "800ZR" },
  { pid: "QSFP-DD-800G-SR8",formFactor: "QSFP-DD800",speedGbps:800,speed:"800G",reachMeters: 100,  reachLabel: "SR8",  fiberType: "MMF", connector: "MPO", wavelengths: "850nm" },
  { pid: "QSFP-DD-800G-DR8",formFactor: "QSFP-DD800",speedGbps:800,speed:"800G",reachMeters: 500,  reachLabel: "DR8",  fiberType: "SMF", connector: "MPO", wavelengths: "1310nm" },
  { pid: "QSFP-DD-800G-FR8",formFactor: "QSFP-DD800",speedGbps:800,speed:"800G",reachMeters: 2000, reachLabel: "FR8",  fiberType: "SMF", connector: "LC",  wavelengths: "1271-1331nm" },
  // ── DAC / AOC cables ────────────────────────────────────────────────────
  { pid: "SFP-10G-DAC-1M",  formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 1,    reachLabel: "DAC-1M",  fiberType: "DAC", connector: "SFP+" },
  { pid: "SFP-10G-DAC-3M",  formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 3,    reachLabel: "DAC-3M",  fiberType: "DAC", connector: "SFP+" },
  { pid: "SFP-10G-DAC-5M",  formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 5,    reachLabel: "DAC-5M",  fiberType: "DAC", connector: "SFP+" },
  { pid: "QSFP-100G-DAC-1M",formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 1,    reachLabel: "DAC-1M",  fiberType: "DAC", connector: "QSFP28" },
  { pid: "QSFP-100G-DAC-3M",formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 3,    reachLabel: "DAC-3M",  fiberType: "DAC", connector: "QSFP28" },
  { pid: "QSFP-100G-DAC-5M",formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 5,    reachLabel: "DAC-5M",  fiberType: "DAC", connector: "QSFP28" },
  { pid: "QSFP-400G-DAC-1M",formFactor: "QSFP-DD",speedGbps:400, speed: "400G", reachMeters: 1,    reachLabel: "DAC-1M",  fiberType: "DAC", connector: "QSFP-DD" },
  { pid: "QSFP-400G-DAC-3M",formFactor: "QSFP-DD",speedGbps:400, speed: "400G", reachMeters: 3,    reachLabel: "DAC-3M",  fiberType: "DAC", connector: "QSFP-DD" },
  // ── Breakout DAC / AOC ───────────────────────────────────────────────────
  { pid: "QSFP-4X10G-DAC-1M",formFactor:"QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 1,    reachLabel: "4x10G-DAC",fiberType:"DAC", connector: "QSFP+", notes: "4×10G breakout" },
  { pid: "QSFP-4X25G-DAC-1M",formFactor:"QSFP28",speedGbps: 100, speed: "100G", reachMeters: 1,    reachLabel: "4x25G-DAC",fiberType:"DAC", connector: "QSFP28",notes: "4×25G breakout" },
  { pid: "QSFP-4X100G-DAC-1M",formFactor:"QSFP-DD",speedGbps:400,speed: "400G", reachMeters: 1,    reachLabel: "4x100G-DAC",fiberType:"DAC",connector: "QSFP-DD",notes:"4×100G breakout" },
];

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

  const aristaVendorId = await ensureVendor(
    "Arista Networks",
    "oem",
    "https://www.arista.com",
    undefined
  );

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

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

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