<?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
    {
        Schema::create('tickets', function (Blueprint $table) {
            $table->id();
            $table->foreignId('project_id')->constrained()->cascadeOnDelete();
            $table->foreignId('ticket_type_id')->constrained()->cascadeOnDelete();
            $table->foreignId('ticket_priority_id')->constrained()->cascadeOnDelete();
            $table->foreignId('assignee_user_id')->nullable()->constrained('users')->nullOnDelete();
            $table->foreignId('author_user_id')->nullable()->constrained('users')->nullOnDelete();
            $table->foreignId('ticket_status_id')->nullable()->constrained()->nullOnDelete();
            $table->foreignId('parent_ticket_id')->nullable()->constrained('tickets')->nullOnDelete();
            $table->boolean('is_blocked')->default(false);
            $table->text('blocked_comment')->nullable();
            $table->unsignedInteger('sequence_number');
            $table->string('ticket_key')->unique();
            $table->string('title');
            $table->text('description')->nullable();
            $table->text('acceptance_criteria')->nullable();
            $table->unsignedInteger('story_points')->nullable()->default(null);
            $table->timestamps();

            $table->unique(['project_id', 'sequence_number']);
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('tickets');
    }
};