/**
 * Huawei OEM Transceiver Catalog Seed
 *
 * Seeds Huawei-branded transceiver PIDs into the transceivers table.
 * Huawei uses descriptive part numbers (SFP-GE-SX-MM850-A, etc.)
 * and numeric codes (02315658, etc.).
 *
 * Sources:
 *  - Huawei Optical Module Compatibility List (public)
 *  - CloudEngine/NetEngine/S-series hardware compatibility guides
 *  - enterprise.huawei.com product pages
 *
 * Run:  tsx packages/scraper/src/scrapers/huawei-oem.ts
 * Cron: daily at 05:00
 */

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

interface HuaweiPID {
  pid: string;
  alias?: string;    // numeric BOM code
  formFactor: string;
  speedGbps: number;
  speed: string;
  reachMeters: number;
  reachLabel: string;
  fiberType: string;
  connector: string;
  wavelengths?: string;
  standard?: string;
  notes?: string;
}

const HUAWEI_PIDS: HuaweiPID[] = [
  // ── 1G SFP ──────────────────────────────────────────────────────────────
  { pid: "SFP-GE-SX-MM850-A",    alias: "02315658", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "1000BASE-SX" },
  { pid: "SFP-GE-LX-SM1310-A",   alias: "02315659", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 10000, reachLabel: "LX",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "1000BASE-LX" },
  { pid: "SFP-GE-LH-SM1310",     alias: "02315661", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 40000, reachLabel: "LH40", fiberType: "SMF", connector: "LC",   wavelengths: "1310nm" },
  { pid: "SFP-GE-LH-SM1550",     alias: "02315662", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 80000, reachLabel: "ZX",   fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "1000BASE-ZX" },
  { pid: "SFP-GE-T",             alias: "02315663", formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 100,   reachLabel: "T",    fiberType: "DAC", connector: "RJ45",                             standard: "1000BASE-T" },
  { pid: "SFP-GE-SX-MM850-E",                       formFactor: "SFP",   speedGbps: 1,   speed: "1G",   reachMeters: 550,   reachLabel: "SX",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       notes: "Extended temp" },

  // ── 10G SFP+ ────────────────────────────────────────────────────────────
  { pid: "SFP+-10G-SR-MM850",    alias: "02310YMU", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 300,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "10GBASE-SR" },
  { pid: "SFP+-10G-LR-SM1310",   alias: "02310YMT", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "10GBASE-LR" },
  { pid: "SFP+-10G-ER-SM1550",   alias: "02310YMV", formFactor: "SFP+",  speedGbps: 10,  speed: "10G",  reachMeters: 40000, reachLabel: "ER",   fiberType: "SMF", connector: "LC",   wavelengths: "1550nm",      standard: "10GBASE-ER" },
  { pid: "SFP+-10G-ZR-SM1550",                      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" },

  // ── 25G SFP28 ───────────────────────────────────────────────────────────
  { pid: "SFP28-25G-SR-MM850",   alias: "02312KYP", formFactor: "SFP28", speedGbps: 25,  speed: "25G",  reachMeters: 100,   reachLabel: "SR",   fiberType: "MMF", connector: "LC",   wavelengths: "850nm",       standard: "25GBASE-SR" },
  { pid: "SFP28-25G-LR-SM1310",  alias: "02312KYQ", formFactor: "SFP28", speedGbps: 25,  speed: "25G",  reachMeters: 10000, reachLabel: "LR",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "25GBASE-LR" },
  { pid: "SFP28-25G-ER-SM1310",                     formFactor: "SFP28", speedGbps: 25,  speed: "25G",  reachMeters: 30000, reachLabel: "ER",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm" },

  // ── 40G QSFP+ ───────────────────────────────────────────────────────────
  { pid: "QSFP+-40G-SR4-MM850",  alias: "02310YLQ", formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 150,   reachLabel: "SR4",  fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "40GBASE-SR4" },
  { pid: "QSFP+-40G-LR4-SM1310", alias: "02310YLR", formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "40GBASE-LR4" },
  { pid: "QSFP+-40G-ER4-SM1310",                    formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 40000, reachLabel: "ER4",  fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "40GBASE-ER4" },
  { pid: "QSFP+-4X10G-SR-MM850",                    formFactor: "QSFP+", speedGbps: 40,  speed: "40G",  reachMeters: 300,   reachLabel: "4x10G-SR",fiberType:"MMF",connector: "MPO", notes: "4×10G breakout" },

  // ── 100G QSFP28 ─────────────────────────────────────────────────────────
  { pid: "QSFP28-100G-SR4-MM850",  alias: "02312XKT", formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 100,   reachLabel: "SR4",  fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "100GBASE-SR4" },
  { pid: "QSFP28-100G-LR4-SM1310", alias: "02312XKU", formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",   wavelengths: "1295-1310nm", standard: "100GBASE-LR4" },
  { pid: "QSFP28-100G-ER4-SM1310",                   formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 30000, reachLabel: "ER4",  fiberType: "SMF", connector: "LC",   wavelengths: "1295-1310nm" },
  { pid: "QSFP28-100G-CWDM4",                        formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 2000,  reachLabel: "CWDM4",fiberType: "SMF", connector: "LC",   wavelengths: "1271-1331nm", standard: "100GBASE-CWDM4" },
  { pid: "QSFP28-100G-PSM4",                         formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 500,   reachLabel: "PSM4", fiberType: "SMF", connector: "MPO",  wavelengths: "1310nm" },
  { pid: "QSFP28-100G-DR",                           formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 500,   reachLabel: "DR",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "100GBASE-DR" },
  { pid: "QSFP28-100G-FR",                           formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 2000,  reachLabel: "FR",   fiberType: "SMF", connector: "LC",   wavelengths: "1310nm",      standard: "100GBASE-FR" },
  { pid: "QSFP28-100G-ZR4-SM1550",                   formFactor: "QSFP28",speedGbps: 100, speed: "100G", reachMeters: 80000, reachLabel: "ZR4",  fiberType: "SMF", connector: "LC",   wavelengths: "C-band",      notes: "Coherent DWDM" },

  // ── 200G QSFP56 ─────────────────────────────────────────────────────────
  { pid: "QSFP56-200G-SR4",                          formFactor: "QSFP56",speedGbps: 200, speed: "200G", reachMeters: 100,   reachLabel: "SR4",  fiberType: "MMF", connector: "MPO",  wavelengths: "850nm" },
  { pid: "QSFP56-200G-FR4",                          formFactor: "QSFP56",speedGbps: 200, speed: "200G", reachMeters: 2000,  reachLabel: "FR4",  fiberType: "SMF", connector: "LC",   wavelengths: "1271-1331nm" },
  { pid: "QSFP56-200G-LR4",                          formFactor: "QSFP56",speedGbps: 200, speed: "200G", reachMeters: 10000, reachLabel: "LR4",  fiberType: "SMF", connector: "LC",   wavelengths: "1295-1310nm" },

  // ── 400G QSFP-DD ────────────────────────────────────────────────────────
  { pid: "QSFP-DD-400G-SR8",   alias: "02313FHB", formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 100,   reachLabel: "SR8",  fiberType: "MMF", connector: "MPO",  wavelengths: "850nm",       standard: "400GBASE-SR8" },
  { pid: "QSFP-DD-400G-DR4",   alias: "02313FHC", formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 500,   reachLabel: "DR4",  fiberType: "SMF", connector: "MPO",  wavelengths: "1310nm",      standard: "400GBASE-DR4" },
  { pid: "QSFP-DD-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-DD-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-DD-400G-ZR",                        formFactor: "QSFP-DD",speedGbps: 400, speed: "400G", reachMeters: 80000, reachLabel: "ZR",   fiberType: "SMF", connector: "LC",   wavelengths: "C-band",      standard: "400ZR" },

  // ── 800G OSFP ───────────────────────────────────────────────────────────
  { 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" },
  { pid: "OSFP-800G-FR8",                           formFactor: "OSFP",  speedGbps: 800, speed: "800G", reachMeters: 2000,  reachLabel: "FR8",  fiberType: "SMF", connector: "LC",   wavelengths: "1271-1331nm" },

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

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

  const vendorId = await ensureVendor(
    "Huawei",
    "oem",
    "https://enterprise.huawei.com",
    undefined
  );

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

  for (const p of HUAWEI_PIDS) {
    const slug = `huawei-${p.pid.toLowerCase().replace(/[^a-z0-9]+/g, "-")}`;
    const notes = [p.notes, p.alias ? `BOM: ${p.alias}` : null].filter(Boolean).join(" | ") || null;
    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, notes]
      );
      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=== Huawei OEM Seed Complete ===`);
  console.log(`  Inserted: ${inserted}`);
  console.log(`  Updated:  ${updated}`);
  console.log(`  Errors:   ${errors}`);
  console.log(`  Total PIDs: ${HUAWEI_PIDS.length}\n`);
}

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