<?php

namespace Database\Seeders;

use Illuminate\Database\Seeder;
use App\Models\Client;
use App\Models\Product;
use App\Models\Sale;
use App\Models\SaleDetail;

class ReportTestSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        $faker = \Faker\Factory::create('es_AR');

        // 1. Create 10 Fictional Clients
        $clients = [];
        for ($i = 0; $i < 10; $i++) {
            $clients[] = Client::create([
                'name' => $faker->name,
                'phone' => $faker->phoneNumber,
                'email' => $faker->unique()->safeEmail,
                'address' => $faker->address,
            ]);
        }

        // 2. Ensure we have some products and spare parts
        $supplier = \App\Models\Supplier::first() ?? \App\Models\Supplier::create(['name' => 'Test Supplier', 'phone' => '123']);
        $products = [];
        // Create 3 Spares
        for ($i = 1; $i <= 3; $i++) {
            $products[] = Product::create([
                'name' => 'Repuesto Test ' . $i,
                'type' => 'spare',
                'cost' => rand(500, 2000),
                'price' => rand(3000, 8000),
                'stock_quantity' => 100,
                'suppliers_id' => $supplier->id,
            ]);
        }
        // Create 3 Accessories
        for ($i = 1; $i <= 3; $i++) {
            $products[] = Product::create([
                'name' => 'Accesorio Test ' . $i,
                'type' => 'accessory',
                'cost' => rand(1000, 4000),
                'price' => rand(5000, 15000),
                'stock_quantity' => 50,
                'suppliers_id' => $supplier->id,
            ]);
        }

        $allProducts = Product::all();
        $paymentMethods = ['Efectivo', 'Tarjeta de Débito', 'Tarjeta de Crédito', 'Transferencia'];

        // 3. Create 20 Sales
        for ($i = 1; $i <= 20; $i++) {
            // Pick a random client (some clients will buy more often, making them Top Spenders)
            // Weight the randomness a bit by picking from array_rand with duplicates
            $weightedClients = array_merge($clients, array_slice($clients, 0, 3));
            $client = $weightedClients[array_rand($weightedClients)];
            
            // Random date in the last 4 months
            $date = now()->subDays(rand(1, 120));
            
            $sale = Sale::create([
                'client_id' => $client->id,
                'total' => 0, // We'll calculate this
                'payment_method' => $paymentMethods[array_rand($paymentMethods)],
                'created_at' => $date,
                'updated_at' => $date,
            ]);

            // Add 1 to 3 random products to this sale
            $numProducts = rand(1, 3);
            $totalSale = 0;
            $shuffledProducts = $allProducts->shuffle();
            
            for ($j = 0; $j < $numProducts; $j++) {
                $product = $shuffledProducts[$j];
                $quantity = rand(1, 5);
                $price = $product->price ?? 5000;
                
                SaleDetail::create([
                    'sale_id' => $sale->id,
                    'product_id' => $product->id,
                    'quantity' => $quantity,
                    'price' => $price,
                    'created_at' => $date,
                    'updated_at' => $date,
                ]);

                $totalSale += ($quantity * $price);
            }

            // Update total
            $sale->update(['total' => $totalSale]);
        }
    }
}