<?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('songs', function (Blueprint $table) {
            $table->bigIncrements('id')->comment('歌曲編號'); 
            $table->text('name')->nullable()->comment('歌曲檔名');
            $table->string('filename')->comment('歌曲檔名');
            $table->date('adddate')->comment('新增日期');
            $table->unsignedBigInteger('language_type')->comment('語別'); // 關聯 song_languages.id
            $table->integer('db_change')->default(0)->comment('DB加減');
            $table->tinyInteger('vocal')->comment('人聲'); // 0,1
            $table->string('situation')->comment('情境');
            $table->string('copyright01')->nullable()->comment('版權01');
            $table->string('copyright02')->nullable()->comment('版權02');
            $table->string('note01')->nullable()->comment('備註01');
            $table->string('note02')->nullable()->comment('備註02');
            $table->string('note03')->nullable()->comment('備註03');
            $table->string('note04')->nullable()->comment('備註04');
            $table->tinyInteger('enable')->default(1)->comment('狀態'); // 1,可看，0,不可看
            $table->float('unnamed_21')->nullable()->comment('Unnamed_21');
            $table->string('simplified')->comment('歌名簡體');
            $table->string('phonetic_abbr')->comment('歌曲注音');
            $table->string('pinyin_abbr')->comment('歌曲拼音');
            $table->timestamps();
        
            // 外鍵關聯（如有需要）
            $table->foreign('language_type')->references('id')->on('song_languages')->restrictOnDelete()->restrictOnUpdate();
            
        });
    }

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