<?php

use App\Enums\DocumentModalityEnum;
use App\Enums\InvoiceStatusEnum;
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        Schema::create('invoices', function (Blueprint $table) {
            $table->id();
            $table->string('number')->unique();
            $table->unsignedBigInteger('amount');
            $table->string('status')->default(InvoiceStatusEnum::Pending->value);
            $table->string('payment_method')->nullable();
            $table->timestamp('paid_at')->nullable();
            $table->timestamps();

            $table->foreignId('document_id')->nullable()->constrained('documents')->cascadeOnDelete();
            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete();
        });

        DB::table('documents')->orderBy('id')->each(function ($document) {
            $modality = DocumentModalityEnum::tryFrom($document->modality);

            if (!$modality) {
                return;
            }

            $id = DB::table('invoices')->insertGetId([
                'number' => 'pending',
                'amount' => $modality->price(),
                'status' => InvoiceStatusEnum::Pending->value,
                'document_id' => $document->id,
                'user_id' => $document->requester_id,
                'created_at' => $document->created_at,
                'updated_at' => $document->created_at,
            ]);

            DB::table('invoices')->where('id', $id)->update([
                'number' => str_pad((string) $id, 5, '0', STR_PAD_LEFT),
            ]);
        });
    }

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