#!/usr/bin/env node
/**
 * BharathTrucks — Development Seed Script
 * Creates sample users and loads for local development
 * Usage: node seed.js
 */
require('dotenv').config();
const { createClient } = require('@supabase/supabase-js');
const bcrypt = require('bcryptjs');

const supabase = createClient(process.env.SUPABASE_URL, process.env.SUPABASE_KEY);

async function seed() {
  console.log('🌱 Seeding BharathTrucks database...\n');

  const passwordHash = await bcrypt.hash('password123', 10);

  const users = [
    { username: 'admin', name: 'Admin User', password_hash: await bcrypt.hash('admin123', 10), role: 'admin' },
    { username: 'driver_raj', name: 'Raj Kumar', password_hash: passwordHash, role: 'driver', phone: '9876543210', city: 'Mumbai', state: 'Maharashtra' },
    { username: 'driver_aman', name: 'Aman Singh', password_hash: passwordHash, role: 'driver', phone: '9876543211', city: 'Delhi', state: 'Delhi' },
    { username: 'shipper_agarwal', name: 'Agarwal Packers', password_hash: passwordHash, role: 'shipper', phone: '9876543212', city: 'Kolkata', state: 'West Bengal' },
    { username: 'broker_kahn', name: 'Kahn Transport', password_hash: passwordHash, role: 'broker', phone: '9876543213', city: 'Chennai', state: 'Tamil Nadu' },
  ];

  // Insert users
  const userIds = {};
  for (const u of users) {
    const { data, error } = await supabase.from('app_users').upsert(u, { onConflict: 'username' }).select().single();
    if (data) {
      userIds[u.username] = data.id;
      console.log(`  ✓ User: ${u.username} (${u.role})`);
    } else if (error) {
      console.log(`  ⚠ ${u.username}: ${error.message}`);
    }
  }

  const shipperId = userIds['shipper_agarwal'];
  const brokerId = userIds['broker_kahn'];
  const driver1 = userIds['driver_raj'];
  const driver2 = userIds['driver_aman'];

  if (shipperId) {
    const loads = [
      { posted_by: shipperId, origin_city: 'Mumbai', destination_city: 'Delhi', weight_tons: 12, truck_type: 'container', material_type: 'Electronics', budget: 45000, pickup_date: new Date(Date.now() + 2*86400000).toISOString().split('T')[0], description: 'Electronics shipment, handle with care', is_urgent: true, status: 'open' },
      { posted_by: shipperId, origin_city: 'Chennai', destination_city: 'Bangalore', weight_tons: 8, truck_type: 'closed', material_type: 'Textiles', budget: 22000, pickup_date: new Date(Date.now() + 1*86400000).toISOString().split('T')[0], description: 'Textile goods', is_urgent: false, status: 'open' },
      { posted_by: shipperId, origin_city: 'Kolkata', destination_city: 'Mumbai', weight_tons: 20, truck_type: 'open', material_type: 'Steel', budget: 65000, pickup_date: new Date(Date.now() + 3*86400000).toISOString().split('T')[0], description: 'Steel coils', is_urgent: false, status: 'open' },
    ];

    for (const l of loads) {
      const { error } = await supabase.from('loads').insert(l);
      if (!error) console.log(`  ✓ Load: ${l.origin_city} → ${l.destination_city}`);
      else console.log(`  ⚠ Load error: ${error.message}`);
    }
  }

  if (driver1 && driver2) {
    // Get a load to bid on
    const { data: load } = await supabase.from('loads').select('id').eq('status', 'open').limit(1).single();
    if (load) {
      await supabase.from('bids').insert([
        { load_id: load.id, driver_id: driver1, amount: 42000, note: 'Experienced driver with GPS' },
        { load_id: load.id, driver_id: driver2, amount: 41000, note: 'Best rates guaranteed' },
      ]);
      console.log('  ✓ Sample bids created');
    }
  }

  if (shipperId) {
    await supabase.from('user_gamification').upsert([
      { user_id: shipperId, xp: 80, login_streak: 3 },
      { user_id: driver1, xp: 120, login_streak: 5 },
      { user_id: driver2, xp: 60, login_streak: 2 },
    ], { onConflict: 'user_id' });
    console.log('  ✓ Gamification data seeded');
  }

  console.log('\n✅ Seed complete!');
  console.log('\nDefault passwords:');
  console.log('  admin              → admin123');
  console.log('  all other users    → password123');
}

seed().catch(err => {
  console.error('Seed failed:', err.message);
  process.exit(1);
});