#!/usr/bin/env node

/**
 * Test Script: Upload Database Integration
 *
 * This script tests that file uploads are properly recorded in PostgreSQL
 */

const { pool } = require("./config/database");

async function testUploadDatabase() {
  console.log("🔍 Testing Upload Database Integration...\n");

  try {
    // Test 1: Check if uploads table exists
    console.log("1️⃣ Checking uploads table...");
    const tableCheck = await pool.query(`
      SELECT EXISTS (
        SELECT FROM information_schema.tables 
        WHERE table_name = 'uploads'
      );
    `);

    if (tableCheck.rows[0].exists) {
      console.log("   ✅ uploads table exists\n");
    } else {
      console.log("   ❌ uploads table not found\n");
      return;
    }

    // Test 2: Check table structure
    console.log("2️⃣ Checking table structure...");
    const columns = await pool.query(`
      SELECT column_name, data_type, is_nullable
      FROM information_schema.columns
      WHERE table_name = 'uploads'
      ORDER BY ordinal_position;
    `);

    console.log("   Columns:");
    columns.rows.forEach((col) => {
      console.log(
        `   - ${col.column_name} (${col.data_type}) ${
          col.is_nullable === "YES" ? "NULL" : "NOT NULL"
        }`
      );
    });
    console.log();

    // Test 3: Check indexes
    console.log("3️⃣ Checking indexes...");
    const indexes = await pool.query(`
      SELECT indexname, indexdef
      FROM pg_indexes
      WHERE tablename = 'uploads';
    `);

    console.log(`   Found ${indexes.rows.length} index(es):`);
    indexes.rows.forEach((idx) => {
      console.log(`   - ${idx.indexname}`);
    });
    console.log();

    // Test 4: Query existing uploads
    console.log("4️⃣ Querying existing uploads...");
    const uploads = await pool.query(`
      SELECT id, filename, original_name, file_size, mime_type, created_at
      FROM uploads
      ORDER BY created_at DESC
      LIMIT 10;
    `);

    console.log(`   Found ${uploads.rows.length} upload(s) in database:`);
    if (uploads.rows.length > 0) {
      uploads.rows.forEach((upload) => {
        console.log(
          `   - [${upload.id}] ${upload.original_name} (${upload.filename})`
        );
        console.log(
          `     Size: ${(upload.file_size / 1024).toFixed(2)}KB | Type: ${
            upload.mime_type
          }`
        );
        console.log(`     Uploaded: ${upload.created_at}`);
      });
    } else {
      console.log("   No uploads found yet. Upload a file to test!");
    }
    console.log();

    // Test 5: Check foreign key constraint
    console.log("5️⃣ Checking foreign key constraints...");
    const fkeys = await pool.query(`
      SELECT conname, conrelid::regclass, confrelid::regclass
      FROM pg_constraint
      WHERE contype = 'f' AND conrelid = 'uploads'::regclass;
    `);

    if (fkeys.rows.length > 0) {
      console.log(`   Found ${fkeys.rows.length} foreign key(s):`);
      fkeys.rows.forEach((fk) => {
        console.log(`   - ${fk.conname}: ${fk.conrelid} -> ${fk.confrelid}`);
      });
    } else {
      console.log("   No foreign keys found");
    }
    console.log();

    console.log("✅ Database integration test complete!\n");
    console.log("📋 Summary:");
    console.log("   - Database: skyartshop");
    console.log("   - Table: uploads");
    console.log("   - Records: " + uploads.rows.length);
    console.log("   - Status: Ready for production ✨\n");
  } catch (error) {
    console.error("❌ Test failed:", error.message);
    console.error(error);
  } finally {
    await pool.end();
  }
}

// Run test
testUploadDatabase().catch(console.error);