<?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::table('activities', function (Blueprint $table) {
            $table->unsignedBigInteger('activity_type_dict_item_id')->nullable()->after('title');
            $table->text('intro_html')->nullable()->after('location');
        });

        Schema::create('activity_signup_checkins', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('activity_signup_id');
            $table->unsignedBigInteger('activity_session_id');
            $table->timestamp('checked_in_at')->nullable();
            $table->timestamps();

            $table->unique(['activity_signup_id', 'activity_session_id'], 'activity_signup_session_unique');
            $table->index('activity_session_id');
        });

        Schema::table('activities', function (Blueprint $table) {
            $table->dropIndex(['activity_type', 'progress_status', 'published']);
            $table->dropColumn('activity_type');
            $table->index(['activity_type_dict_item_id', 'progress_status', 'published'], 'activities_type_progress_published_idx');
        });
    }

    public function down(): void
    {
        Schema::table('activities', function (Blueprint $table) {
            $table->dropIndex('activities_type_progress_published_idx');
            $table->string('activity_type', 32)->nullable()->after('title');
            $table->index(['activity_type', 'progress_status', 'published']);
        });

        Schema::dropIfExists('activity_signup_checkins');

        Schema::table('activities', function (Blueprint $table) {
            $table->dropColumn(['activity_type_dict_item_id', 'intro_html']);
        });
    }
};