id(); $table->foreignId('client_id')->nullable()->constrained()->nullOnDelete(); $table->string('invoice_number')->unique(); $table->string('title'); $table->text('description')->nullable(); $table->decimal('subtotal', 15, 2)->default(0); $table->decimal('tax_rate', 5, 2)->default(11); // PPN Indonesia 11% $table->decimal('tax_amount', 15, 2)->default(0); $table->decimal('total', 15, 2)->default(0); $table->string('currency')->default('IDR'); $table->string('status')->default('draft'); // draft, sent, paid, overdue, cancelled $table->date('issue_date'); $table->date('due_date'); $table->date('paid_date')->nullable(); $table->text('notes')->nullable(); $table->string('bank_name')->nullable(); $table->string('bank_account')->nullable(); $table->string('bank_holder')->nullable(); $table->timestamps(); $table->softDeletes(); }); Schema::create('invoice_items', function (Blueprint $table): void { $table->id(); $table->foreignId('invoice_id')->constrained()->cascadeOnDelete(); $table->string('description'); $table->integer('quantity')->default(1); $table->decimal('unit_price', 15, 2); $table->decimal('total', 15, 2); $table->timestamps(); }); } public function down(): void { Schema::dropIfExists('invoice_items'); Schema::dropIfExists('invoices'); } };