const { Client } = require('pg');
require('dotenv').config();

async function seedInventoryDevices() {
  console.log('=== Seeding Inventory Devices ===');
  
  const client = new Client({
    connectionString: process.env.DATABASE_URL,
    ssl: false,
  });

  try {
    await client.connect();
    
    // Sample inventory devices for testing
    const deviceData = [
      { hardwareId: 'EDGE_DEVICE_001', deviceModel: 'EdgeBox Pro v1.0' },
      { hardwareId: 'EDGE_DEVICE_002', deviceModel: 'EdgeBox Pro v1.0' },
      { hardwareId: 'EDGE_DEVICE_003', deviceModel: 'EdgeBox Pro v1.1' },
      { hardwareId: 'SENSOR_NODE_001', deviceModel: 'SensorNode Lite v2.0' },
      { hardwareId: 'SENSOR_NODE_002', deviceModel: 'SensorNode Lite v2.0' },
      { hardwareId: 'GATEWAY_HUB_001', deviceModel: 'GatewayHub Enterprise v1.0' },
    ];

    console.log('📦 Inserting sample inventory devices...');
    
    for (const device of deviceData) {
      // Check if device already exists
      const existsResult = await client.query(
        'SELECT id FROM inventory_devices WHERE hardware_id = $1',
        [device.hardwareId]
      );
      
      if (existsResult.rows.length === 0) {
        await client.query(
          `INSERT INTO inventory_devices (hardware_id, device_model, is_claimed) 
           VALUES ($1, $2, false)`,
          [device.hardwareId, device.deviceModel]
        );
        console.log(`  ✅ Added: ${device.hardwareId} (${device.deviceModel})`);
      } else {
        console.log(`  ⏭️  Skipped: ${device.hardwareId} (already exists)`);
      }
    }
    
    // Show current inventory status
    const inventoryResult = await client.query(`
      SELECT hardware_id, device_model, is_claimed, created_at
      FROM inventory_devices 
      ORDER BY created_at DESC
    `);
    
    console.log('\n📋 Current Inventory Status:');
    inventoryResult.rows.forEach(row => {
      const status = row.is_claimed ? '🔴 CLAIMED' : '🟢 AVAILABLE';
      console.log(`  ${status} ${row.hardware_id} - ${row.device_model || 'No model'}`);
    });
    
    console.log(`\n✅ Seeding completed! ${deviceData.length} devices processed.`);
    
  } catch (error) {
    console.error('❌ Error seeding inventory devices:', error.message);
  } finally {
    await client.end();
  }
}

seedInventoryDevices();