/**
 * Microsoft Azure OEM Transceiver Catalog Seed
 *
 * Seeds Microsoft Azure-branded transceiver PIDs used in ExpressRoute
 * dedicated ports and Azure Stack Hub/HCI hardware. Azure uses an AZ-
 * prefix for SFP/QSFP optics validated on its custom Azurite/SONiC-based
 * network ASICs and Azure Stack hardware.
 *
 * Sources:
 *  - Azure ExpressRoute prerequisites (azure.microsoft.com/products/expressroute/)
 *  - Azure Stack Hub network hardware guide
 *  - SFF-8024 / IEEE 802.3 speed codes
 *
 * Run:  tsx packages/scraper/src/scrapers/azure-oem.ts
 * Cron: daily at 07:30
 */

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

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

// PIDs that map to telecom / DWDM variants (ZR, ER4)
const TELECOM_PIDS = new Set([
  "AZ-SFP-10G-ZR",
  "AZ-QSFP28-100G-ER4",
]);

const AZURE_PIDS: AzurePID[] = [
  // ── 1G SFP ───────────────────────────────────────────────────────────────
  {
    pid:         "AZ-SFP-1G-SX",
    formFactor:  "SFP",
    speedGbps:   1,
    speed:       "1G",
    reachMeters: 550,
    reachLabel:  "SX",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "1000BASE-SX",
    category:    "DataCenter",
    notes:       "1GbE SFP SX; Azure Stack Hub management port; OM2/OM3 MMF up to 550m",
  },
  {
    pid:         "AZ-SFP-1G-LX",
    formFactor:  "SFP",
    speedGbps:   1,
    speed:       "1G",
    reachMeters: 10000,
    reachLabel:  "LX",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "1000BASE-LX",
    category:    "DataCenter",
    notes:       "1GbE SFP LX; Azure Stack Hub management port; OS2 SMF up to 10km",
  },
  // ── 1G Copper SFP ────────────────────────────────────────────────────────
  {
    pid:         "AZ-SFP-GE-T",
    formFactor:  "SFP",
    speedGbps:   1,
    speed:       "1G",
    reachMeters: 100,
    reachLabel:  "T",
    fiberType:   "DAC",
    connector:   "RJ45",
    standard:    "1000BASE-T",
    category:    "DataCenter",
    notes:       "1GbE copper SFP RJ45; Azure Stack Hub management copper option; Cat5e/6",
  },
  // ── 10G SFP+ ─────────────────────────────────────────────────────────────
  {
    pid:         "AZ-SFP-10G-SR",
    formFactor:  "SFP+",
    speedGbps:   10,
    speed:       "10G",
    reachMeters: 300,
    reachLabel:  "SR",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "10GBASE-SR",
    category:    "DataCenter",
    notes:       "10GbE SFP+ SR; Azure Stack Hub server uplink; OM3/OM4 MMF up to 300m",
  },
  {
    pid:         "AZ-SFP-10G-LR",
    formFactor:  "SFP+",
    speedGbps:   10,
    speed:       "10G",
    reachMeters: 10000,
    reachLabel:  "LR",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "10GBASE-LR",
    category:    "DataCenter",
    notes:       "10GbE SFP+ LR; Azure ExpressRoute 10G port; OS2 SMF up to 10km",
  },
  {
    pid:         "AZ-SFP-10G-ER",
    formFactor:  "SFP+",
    speedGbps:   10,
    speed:       "10G",
    reachMeters: 40000,
    reachLabel:  "ER",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1550nm",
    standard:    "10GBASE-ER",
    category:    "DataCenter",
    notes:       "10GbE SFP+ ER; Azure ExpressRoute extended-reach; OS2 SMF up to 40km",
  },
  {
    pid:         "AZ-SFP-10G-ZR",
    formFactor:  "SFP+",
    speedGbps:   10,
    speed:       "10G",
    reachMeters: 80000,
    reachLabel:  "ZR",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1550nm",
    standard:    "10GBASE-ZR",
    category:    "Telecom",
    notes:       "10GbE SFP+ ZR; Azure ExpressRoute long-haul DWDM 80km; OS2 SMF",
  },
  // ── 25G SFP28 ────────────────────────────────────────────────────────────
  {
    pid:         "AZ-SFP28-25G-SR",
    formFactor:  "SFP28",
    speedGbps:   25,
    speed:       "25G",
    reachMeters: 100,
    reachLabel:  "SR",
    fiberType:   "MMF",
    connector:   "LC",
    wavelengths: "850nm",
    standard:    "25GBASE-SR",
    category:    "DataCenter",
    notes:       "25GbE SFP28 SR; Azure Stack HCI server host port; OM4 MMF up to 100m",
  },
  {
    pid:         "AZ-SFP28-25G-LR",
    formFactor:  "SFP28",
    speedGbps:   25,
    speed:       "25G",
    reachMeters: 10000,
    reachLabel:  "LR",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1310nm",
    standard:    "25GBASE-LR",
    category:    "DataCenter",
    notes:       "25GbE SFP28 LR; Azure Stack HCI server host port; OS2 SMF up to 10km",
  },
  // ── 40G QSFP+ ────────────────────────────────────────────────────────────
  {
    pid:         "AZ-QSFP-40G-SR4",
    formFactor:  "QSFP+",
    speedGbps:   40,
    speed:       "40G",
    reachMeters: 150,
    reachLabel:  "SR4",
    fiberType:   "MMF",
    connector:   "MPO",
    wavelengths: "850nm",
    standard:    "40GBASE-SR4",
    category:    "DataCenter",
    notes:       "40GbE QSFP+ SR4; Azure Stack Hub Top-of-Rack spine uplink; OM3/OM4 MPO-12 up to 150m",
  },
  {
    pid:         "AZ-QSFP-40G-LR4",
    formFactor:  "QSFP+",
    speedGbps:   40,
    speed:       "40G",
    reachMeters: 10000,
    reachLabel:  "LR4",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1270-1330nm",
    standard:    "40GBASE-LR4",
    category:    "DataCenter",
    notes:       "40GbE QSFP+ LR4; Azure ExpressRoute 40G port; OS2 SMF up to 10km",
  },
  // ── 100G QSFP28 ──────────────────────────────────────────────────────────
  {
    pid:         "AZ-QSFP28-100G-SR4",
    formFactor:  "QSFP28",
    speedGbps:   100,
    speed:       "100G",
    reachMeters: 100,
    reachLabel:  "SR4",
    fiberType:   "MMF",
    connector:   "MPO",
    wavelengths: "850nm",
    standard:    "100GBASE-SR4",
    category:    "DataCenter",
    notes:       "100GbE QSFP28 SR4; Azure ExpressRoute 100G / Stack HCI spine; OM4 MPO-12 up to 100m",
  },
  {
    pid:         "AZ-QSFP28-100G-LR4",
    formFactor:  "QSFP28",
    speedGbps:   100,
    speed:       "100G",
    reachMeters: 10000,
    reachLabel:  "LR4",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1295-1310nm",
    standard:    "100GBASE-LR4",
    category:    "DataCenter",
    notes:       "100GbE QSFP28 LR4; Azure ExpressRoute 100G dedicated connection; OS2 SMF up to 10km",
  },
  {
    pid:         "AZ-QSFP28-100G-ER4",
    formFactor:  "QSFP28",
    speedGbps:   100,
    speed:       "100G",
    reachMeters: 40000,
    reachLabel:  "ER4",
    fiberType:   "SMF",
    connector:   "LC",
    wavelengths: "1295-1310nm",
    standard:    "100GBASE-ER4",
    category:    "Telecom",
    notes:       "100G QSFP28 ER4; Azure ExpressRoute long-reach 40km inter-datacenter replication; OS2 SMF",
  },
  // ── 400G QSFP-DD ─────────────────────────────────────────────────────────
  {
    pid:         "AZ-QSFP-DD-400G-DR4",
    formFactor:  "QSFP-DD",
    speedGbps:   400,
    speed:       "400G",
    reachMeters: 500,
    reachLabel:  "DR4",
    fiberType:   "SMF",
    connector:   "MPO",
    wavelengths: "1310nm",
    standard:    "400GBASE-DR4",
    category:    "DataCenter",
    notes:       "400GbE QSFP-DD DR4; Azure next-gen datacenter spine interconnect; OS2 SMF up to 500m",
  },
  {
    pid:         "AZ-QSFP-DD-400G-SR8",
    formFactor:  "QSFP-DD",
    speedGbps:   400,
    speed:       "400G",
    reachMeters: 100,
    reachLabel:  "SR8",
    fiberType:   "MMF",
    connector:   "MPO",
    wavelengths: "850nm",
    standard:    "400GBASE-SR8",
    category:    "DataCenter",
    notes:       "400GbE QSFP-DD SR8; Azure next-gen datacenter spine interconnect; OM4/OM5 MPO-16 up to 100m",
  },
];

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

  const vendorId = await ensureVendor(
    "Microsoft Azure",
    "oem",
    "https://azure.microsoft.com/en-us/products/expressroute/",
    undefined
  );

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

  for (const p of AZURE_PIDS) {
    const slug     = `azure-${p.pid.toLowerCase().replace(/[^a-z0-9]+/g, "-")}`;
    const category = TELECOM_PIDS.has(p.pid) ? "Telecom" : (p.category ?? "DataCenter");
    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',$13,$14)
         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, category, 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=== Microsoft Azure OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${AZURE_PIDS.length}\n`);
}

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