/**
 * Hitachi Vantara OEM Transceiver Catalog Seed
 *
 * Seeds Hitachi Vantara-branded transceiver PIDs for VSP (Virtual Storage
 * Platform) 5000/G/F series, VSP One, and HUS VM SAN storage controllers.
 * Covers FC, iSCSI, and NVMe-oF host/target optical modules.
 *
 * Sources:
 *  - Hitachi Vantara Interoperability Matrix (hitachivantara.com/support)
 *  - VSP Hardware Installation and Configuration Guide
 *  - Hitachi VSP 5000 Series Optical Connectivity Reference
 *
 * Run:  tsx packages/scraper/src/scrapers/hitachi-vantara-oem.ts
 * Cron: daily at 07:00
 */

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

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

// Fibre Channel line-rate speeds (Gbps):
//   8G  = 8.5    Gbps  (8GFC)
//   16G = 14.025 Gbps  (16GFC)
//   32G = 28.05  Gbps  (32GFC)
//   64G = 56.1   Gbps  (64GFC)
const HITACHI_VANTARA_PIDS: HitachiVantaraPID[] = [
  // ── 8G FC SFP+ ───────────────────────────────────────────────────────────
  {
    pid:         "HV-SFP-8G-FC-SW",
    formFactor:  "SFP+",
    speedGbps:   8.5,
    speed:       "8G FC",
    reachMeters: 150,
    reachLabel:  "SW",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "8GFC",
    notes:       "8G FC SFP+ SW; Hitachi VSP G200/G400/G600 FC target port; OM3/OM4 MMF up to 150m",
  },
  {
    pid:         "HV-SFP-8G-FC-LW",
    formFactor:  "SFP+",
    speedGbps:   8.5,
    speed:       "8G FC",
    reachMeters: 10000,
    reachLabel:  "LW",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "8GFC",
    notes:       "8G FC SFP+ LW; Hitachi VSP G200/G400/G600 FC target port long-reach; OS2 SMF up to 10km",
  },
  // ── 16G FC SFP+ ──────────────────────────────────────────────────────────
  {
    pid:         "HV-SFP-16G-FC-SW",
    formFactor:  "SFP+",
    speedGbps:   14.025,
    speed:       "16G FC",
    reachMeters: 125,
    reachLabel:  "SW",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "16GFC",
    notes:       "16G FC SFP+ SW; Hitachi VSP G800/G1000/F800 FC target port; OM4 MMF up to 125m",
  },
  {
    pid:         "HV-SFP-16G-FC-LW",
    formFactor:  "SFP+",
    speedGbps:   14.025,
    speed:       "16G FC",
    reachMeters: 10000,
    reachLabel:  "LW",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "16GFC",
    notes:       "16G FC SFP+ LW; Hitachi VSP G800/G1000/F800 FC target port long-reach; OS2 SMF",
  },
  // ── 32G FC SFP28 ─────────────────────────────────────────────────────────
  {
    pid:         "HV-SFP-32G-FC-SW",
    formFactor:  "SFP28",
    speedGbps:   28.05,
    speed:       "32G FC",
    reachMeters: 100,
    reachLabel:  "SW",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "32GFC",
    notes:       "32G FC SFP28 SW; Hitachi VSP 5100/5500/5600 NVMe/FC port; OM4/OM5 MMF up to 100m",
  },
  // ── 10GbE SFP+ ───────────────────────────────────────────────────────────
  {
    pid:         "HV-SFP-10G-SR",
    formFactor:  "SFP+",
    speedGbps:   10,
    speed:       "10G",
    reachMeters: 300,
    reachLabel:  "SR",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "10GBASE-SR",
    notes:       "10GbE SFP+ SR; Hitachi VSP iSCSI/FCoE host port; OM3/OM4 MMF up to 300m",
  },
  {
    pid:         "HV-SFP-10G-LR",
    formFactor:  "SFP+",
    speedGbps:   10,
    speed:       "10G",
    reachMeters: 10000,
    reachLabel:  "LR",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "10GBASE-LR",
    notes:       "10GbE SFP+ LR; Hitachi VSP iSCSI/FCoE host port long-reach; OS2 SMF up to 10km",
  },
  // ── 25GbE SFP28 ──────────────────────────────────────────────────────────
  {
    pid:         "HV-SFP28-25G-SR",
    formFactor:  "SFP28",
    speedGbps:   25,
    speed:       "25G",
    reachMeters: 100,
    reachLabel:  "SR",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "25GBASE-SR",
    notes:       "25GbE SFP28 SR; Hitachi VSP 5000 series NVMe-oF iSCSI port; OM4 MMF",
  },
  {
    pid:         "HV-SFP28-25G-LR",
    formFactor:  "SFP28",
    speedGbps:   25,
    speed:       "25G",
    reachMeters: 10000,
    reachLabel:  "LR",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "25GBASE-LR",
    notes:       "25GbE SFP28 LR; Hitachi VSP 5000 series NVMe-oF iSCSI long-reach; OS2 SMF",
  },
  // ── 100GbE QSFP28 ────────────────────────────────────────────────────────
  {
    pid:         "HV-QSFP28-100G-SR4",
    formFactor:  "QSFP28",
    speedGbps:   100,
    speed:       "100G",
    reachMeters: 100,
    reachLabel:  "SR4",
    fiberType:   "MMF",
    connector:   "MPO",
    wavelengths: "850nm",
    standard:    "100GBASE-SR4",
    notes:       "100GbE QSFP28 SR4; Hitachi VSP 5000 series backend replication link; OM4 MPO-12",
  },
  {
    pid:         "HV-QSFP28-100G-LR4",
    formFactor:  "QSFP28",
    speedGbps:   100,
    speed:       "100G",
    reachMeters: 10000,
    reachLabel:  "LR4",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1295-1310nm",
    standard:    "100GBASE-LR4",
    notes:       "100GbE QSFP28 LR4; Hitachi VSP 5000 series replication long-reach; OS2 SMF",
  },
  // ── 400GbE QSFP-DD ───────────────────────────────────────────────────────
  {
    pid:         "HV-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:       "400GbE QSFP-DD DR4; Hitachi VSP One next-gen NVMe-oF fabric link; OS2 SMF up to 500m",
  },
  // ── 1GbE SFP ─────────────────────────────────────────────────────────────
  {
    pid:         "HV-SFP-1G-SX",
    formFactor:  "SFP",
    speedGbps:   1,
    speed:       "1G",
    reachMeters: 550,
    reachLabel:  "SX",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "1000BASE-SX",
    notes:       "1GbE SFP SX; Hitachi storage management and iSCSI port; OM2/OM3 MMF",
  },
  {
    pid:         "HV-SFP-1G-LX",
    formFactor:  "SFP",
    speedGbps:   1,
    speed:       "1G",
    reachMeters: 10000,
    reachLabel:  "LX",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "1000BASE-LX",
    notes:       "1GbE SFP LX; Hitachi storage management and iSCSI port long-reach; OS2 SMF",
  },
  // ── 40GbE QSFP+ ──────────────────────────────────────────────────────────
  {
    pid:         "HV-QSFP-40G-SR4",
    formFactor:  "QSFP+",
    speedGbps:   40,
    speed:       "40G",
    reachMeters: 150,
    reachLabel:  "SR4",
    fiberType:   "MMF",
    connector:   "MPO",
    wavelengths: "850nm",
    standard:    "40GBASE-SR4",
    notes:       "40GbE QSFP+ SR4; Hitachi storage fabric switch uplink; OM3/OM4 MPO-12",
  },
  // ── 64G FC SFP28 ─────────────────────────────────────────────────────────
  {
    pid:         "HV-SFP28-64G-FC-SW",
    formFactor:  "SFP28",
    speedGbps:   56.1,
    speed:       "64G FC",
    reachMeters: 70,
    reachLabel:  "SW",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "64GFC",
    notes:       "64G FC SFP28 SW; Hitachi VSP One next-gen NVMe/FC port; OM5 WBMMF up to 70m",
  },
];

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

  const vendorId = await ensureVendor(
    "Hitachi Vantara",
    "oem",
    "https://www.hitachivantara.com",
    undefined
  );

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

  for (const p of HITACHI_VANTARA_PIDS) {
    const slug = `hitachi-vantara-${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=== Hitachi Vantara OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${HITACHI_VANTARA_PIDS.length}\n`);
}

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