<?php

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

class CreateParHashesTable extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('par_hashes', function (Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->charset = 'utf8';
            $table->collation = 'utf8_unicode_ci';
            $table->integer('releases_id')->unsigned()->comment('FK to releases.id');
            $table->string('hash', 32)->comment('hash_16k block of par2');
            $table->primary(['releases_id', 'hash']);
            $table->foreign('releases_id', 'FK_ph_releases')->references('id')->on('releases')->onUpdate('CASCADE')->onDelete('CASCADE');
        });
    }

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