<?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
    {
        foreach (DB::table('invoices')->get() as $invoice) {
            $to = json_decode($invoice->to);
            $position = DB::table('invoice_positions')->where('invoice_id', $invoice->id)->first();

            if ($position) {
                $member = DB::table('members')->where('id', $position->member_id)->first();
                if ($member) {
                    $to->email = $member->email_parents ?: $member->email;
                }
            }

            $to->greeting = 'Liebe '.$to->name;

            DB::table('invoices')->where('id', $invoice->id)->update(['to' => json_encode($to)]);
        }

        Schema::table('invoices', function (Blueprint $table) {
            $table->dropColumn('greeting');
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::table('invoices', function (Blueprint $table) {
            $table->string('greeting');
        });
    }
};