<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        // Suppliers table
        Schema::create('suppliers', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('code')->unique()->nullable();
            $table->string('contact_person')->nullable();
            $table->string('phone')->nullable();
            $table->string('email')->nullable();
            $table->text('address')->nullable();
            $table->boolean('is_active')->default(true);
            $table->timestamps();
        });

        // Products table
        Schema::create('products', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('sku')->unique();
            $table->string('code')->unique()->nullable();
            $table->string('brand_name')->nullable();
            $table->string('category')->nullable();
            $table->text('description')->nullable();
            $table->decimal('cost_price', 15, 2)->default(0);
            $table->decimal('retail_price', 15, 2)->default(0);
            $table->integer('reorder_point')->default(10);
            $table->integer('reorder_amount')->default(50);
            $table->foreignId('supplier_id')->nullable()->constrained()->nullOnDelete();
            $table->foreignId('branch_id')->nullable()->constrained()->nullOnDelete();
            $table->boolean('is_active')->default(true);
            $table->timestamps();
        });

        // Product stocks table (stock per location/branch)
        Schema::create('product_stocks', function (Blueprint $table) {
            $table->id();
            $table->foreignId('product_id')->constrained()->cascadeOnDelete();
            $table->foreignId('branch_id')->constrained()->cascadeOnDelete();
            $table->string('location')->default('Gudang Utama');
            $table->integer('quantity')->default(0);
            $table->decimal('average_cost', 15, 2)->default(0);
            $table->timestamps();

            $table->unique(['product_id', 'branch_id', 'location']);
        });

        // Stock movements table (log pergerakan stok)
        Schema::create('stock_movements', function (Blueprint $table) {
            $table->id();
            $table->foreignId('product_id')->constrained()->cascadeOnDelete();
            $table->foreignId('branch_id')->constrained()->cascadeOnDelete();
            $table->foreignId('user_id')->nullable()->constrained()->nullOnDelete();
            $table->enum('movement_type', ['in', 'out', 'adjustment', 'transfer', 'return', 'opname'])->default('in');
            $table->integer('quantity');
            $table->integer('quantity_before')->default(0);
            $table->integer('quantity_after')->default(0);
            $table->decimal('cost_price', 15, 2)->default(0);
            $table->string('description')->nullable();
            $table->string('reference')->nullable();
            $table->timestamp('movement_date')->useCurrent();
            $table->timestamps();
        });

        // Product consumptions table (konsumsi produk untuk layanan)
        Schema::create('product_consumptions', function (Blueprint $table) {
            $table->id();
            $table->foreignId('product_id')->constrained()->cascadeOnDelete();
            $table->foreignId('branch_id')->constrained()->cascadeOnDelete();
            $table->foreignId('booking_id')->nullable()->constrained()->nullOnDelete();
            $table->foreignId('user_id')->nullable()->constrained()->nullOnDelete();
            $table->integer('quantity');
            $table->decimal('cost_price', 15, 2)->default(0);
            $table->timestamp('consumption_date')->useCurrent();
            $table->text('notes')->nullable();
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('product_consumptions');
        Schema::dropIfExists('stock_movements');
        Schema::dropIfExists('product_stocks');
        Schema::dropIfExists('products');
        Schema::dropIfExists('suppliers');
    }
};