<?php

namespace App\Models;

use App\Enums\Portal;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class LegacyInvoice extends Model
{
    public $timestamps = false;

    protected $fillable = [
        'legacy_portal',
        'legacy_id',
        'user_id',
        'legacy_user_id',
        'number',
        'amount_cents',
        'tax_cents',
        'total_cents',
        'status',
        'invoice_date',
        'due_date',
        'paid_at',
        'payment_method',
        'pdf_path',
        'raw_snapshot',
        'pdf_payload',
        'pdf_generated_at',
        'imported_at',
    ];

    protected function casts(): array
    {
        return [
            'legacy_portal' => Portal::class,
            'amount_cents' => 'integer',
            'tax_cents' => 'integer',
            'total_cents' => 'integer',
            'invoice_date' => 'date',
            'due_date' => 'date',
            'paid_at' => 'datetime',
            'raw_snapshot' => 'array',
            'pdf_payload' => 'array',
            'pdf_generated_at' => 'datetime',
            'imported_at' => 'datetime',
        ];
    }

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * Neueste Rechnung zuerst: nach Rechnungsdatum, dann ID als Tiebreaker.
     * Single Source of Truth für die „latest legacy invoice"-Ordnung.
     */
    public function scopeLatestFirst(Builder $query): Builder
    {
        return $query->orderByDesc('invoice_date')->orderByDesc('id');
    }
}