<?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('cities', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->unsignedBigInteger('state_id');
            $table->unsignedBigInteger('backend_user_id')->nullable();
            $table->string('type', 20)->nullable();
            $table->geometry('location', 'point')->nullable();
            $table->smallInteger('location_zoom')->nullable();

            $table->nullableTimestamps();

            $table->foreign('state_id')->references('id')
                ->on('states')->onDelete('CASCADE')->onUpdate('CASCADE');
            $table->foreign('backend_user_id')->references('id')
                ->on('backend_users')->onDelete('SET NULL')->onUpdate('CASCADE');
        });

        Schema::create('city_languages', function (Blueprint $table) {
            $table->bigIncrements('translation_id');
            $table->unsignedBigInteger('city_id');
            $table->string('language_id', 10);
            $table->string('title', 150);
            $table->nullableTimestamps();

            $table->unique(['city_id', 'language_id'], 'idx_city_language');
            $table->foreign('city_id')->references('id')
                ->on('cities')->onDelete('CASCADE')->onUpdate('CASCADE');
        });
    }

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