#!/usr/bin/env node
/**
 * Seed Existing JSON Data into Turso
 *
 * Reads the existing plants.json and diseases.json files and inserts them
 * into the Turso database via Drizzle ORM.
 *
 * Usage:
 *   cd apps/web && npx tsx scripts/seed-existing.ts
 *
 * Environment: DATABASE_URL and DATABASE_TOKEN from .env.development
 */

import "dotenv/config";
import { readFileSync } from "fs";
import { resolve } from "path";
import { sql } from "drizzle-orm";
import { getDb, closeDb } from "../src/lib/db/index";
import { plants, diseases } from "../src/lib/db/schema";
import type { Plant, Disease } from "../src/lib/types";

// ─── Load JSON data ──────────────────────────────────────────────────────────

const __dirname = resolve(new URL(".", import.meta.url).pathname);

const plantsPath = resolve(__dirname, "../src/data/plants.json");
const diseasesPath = resolve(__dirname, "../src/data/diseases.json");

const rawPlants = JSON.parse(readFileSync(plantsPath, "utf-8")) as Plant[];
const rawDiseases = JSON.parse(readFileSync(diseasesPath, "utf-8")) as Disease[];

// ─── Seed ────────────────────────────────────────────────────────────────────

async function main() {
  const db = getDb();

  console.log(`Seeding ${rawPlants.length} plants...`);
  for (const p of rawPlants) {
    await db
      .insert(plants)
      .values({
        id: p.id,
        commonName: p.commonName,
        scientificName: p.scientificName,
        family: p.family,
        category: p.category,
        careSummary: p.careSummary,
        imageUrl: p.imageUrl,
      })
      .onConflictDoNothing();
  }
  console.log(`✅ ${rawPlants.length} plants inserted`);

  console.log(`Seeding ${rawDiseases.length} diseases...`);
  for (const d of rawDiseases) {
    await db
      .insert(diseases)
      .values({
        id: d.id,
        plantId: d.plantId,
        name: d.name,
        scientificName: d.scientificName,
        causalAgentType: d.causalAgentType,
        description: d.description,
        symptoms: d.symptoms,
        causes: d.causes,
        treatment: d.treatment,
        prevention: d.prevention,
        lookalikeIds: d.lookalikeDiseaseIds,
        severity: d.severity,
        sourceUrl: "",
      })
      .onConflictDoNothing();
  }
  console.log(`✅ ${rawDiseases.length} diseases inserted`);

  // Verify
  const [plantCount] = await db.select({ count: sql<number>`COUNT(*)` }).from(plants);
  const [diseaseCount] = await db.select({ count: sql<number>`COUNT(*)` }).from(diseases);
  console.log(`\n📊 Database now has:`);
  console.log(`   ${plantCount.count} plants`);
  console.log(`   ${diseaseCount.count} diseases`);

  closeDb();
}

main().catch((err) => {
  console.error("❌ Seed failed:", err);
  process.exit(1);
});