<?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('todos', function (Blueprint $table) {
            $table->string('id')->primary(); // ical UID
            $table->string('etag')->nullable(); // ical etag
            $table->string('title');
            $table->text('description')->nullable();
            $table->foreignId('type_id')->nullable()->constrained('todo_types')->nullOnDelete();
            $table->string('url')->nullable();
            $table->timestamp('due_date')->nullable();
            $table->text('recurring')->nullable(); // RRULE
            $table->tinyInteger('priority')->nullable();
            $table->string('status')->nullable(); // e.g. IN-PROCESS, NEEDS-ACTION
            $table->timestamp('created_at')->nullable(); // iCal CREATED
            $table->timestamp('last_modified')->nullable(); // iCal LAST-MODIFIED
            $table->string('parent')->nullable()->index(); // RELATED-TO (parent UID)
            $table->string('object')->nullable(); // RELATED-TO (object reference)
            $table->unsignedBigInteger('todoable_id');
            $table->string('todoable_type');
            $table->index(['id', 'todoable_id', 'todoable_type']);
        });
    }

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