<?php

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

return new class extends Migration
{
    public function up(): void
    {
        Schema::create('profit_distributions', function (Blueprint $table) {
            $table->id();
            $table->foreignId('company_id')->constrained()->cascadeOnDelete();

            // Period
            $table->date('period_start');
            $table->date('period_end');

            // Financials (company-level snapshot)
            $table->decimal('total_revenue', 15, 2);
            $table->decimal('total_expenses', 15, 2);
            $table->decimal('net_profit', 15, 2);
            $table->decimal('distributable_profit', 15, 2);
            $table->decimal('retained_amount', 15, 2)->default('0.00');

            // Status
            $table->enum('status', ['draft', 'approved', 'distributed', 'cancelled'])->default('draft');

            // Approval
            $table->foreignId('approved_by_user_id')->nullable()->constrained('users')->nullOnDelete();
            $table->timestamp('approved_at')->nullable();
            $table->timestamp('distributed_at')->nullable();

            // Audit
            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
            $table->text('notes')->nullable();
            $table->json('metadata')->nullable();

            $table->timestamps();

            // Indexes
            $table->index(['company_id', 'period_start', 'period_end']);
            $table->index(['company_id', 'status']);
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('profit_distributions');
    }
};