<?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('Ipal', function (Blueprint $table) {
            $table->id('IpalId');
            $table->unsignedInteger('PelaporanId');
            $table->unsignedInteger('RefIpalId');
            $table->string('Nomor', 100);
            $table->string('Nama', 255);
            $table->string('Lampiran', 255);
            $table->date('IzinTerbit');
            $table->date('IzinHabis');
            $table->string('Sumber', 255);
            $table->float('Kapasitas');
            $table->string('Teknologi', 255);
            $table->string('BadanAir', 255);
            $table->float('DebitMaksimum', 7, 2)->nullable();
            $table->double('Lintang')->nullable()->comment('lintang in decimal degree');
            $table->double('Bujur')->nullable()->comment('bujur in decimal degree');

            $table->index('PelaporanId', 'IndexPelaporan_PelaporanId');
            $table->index('RefIpalId', 'IndexRefIpal_RefIpalId');

            // Foreign key untuk relasi (pastikan tabel Pelaporan dan RefIpal sudah ada)
            $table->foreign('PelaporanId')
                  ->references('PelaporanId')
                  ->on('Pelaporan')
                  ->onDelete('cascade');

            $table->foreign('RefIpalId')
                  ->references('RefIpalId')
                  ->on('RefIpal')
                  ->onDelete('cascade');
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::table('Ipal', function (Blueprint $table) {
            $table->dropForeign(['PelaporanId']);
            $table->dropForeign(['RefIpalId']);
        });
        Schema::dropIfExists('Ipal');
    }
};