<?php

namespace App\Models;

use App\Models\Concerns\HasUuid;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * That a customer accepted a particular version, when, and from where.
 *
 * Evidence, so nothing here is ever updated: a new version means a new row. What
 * makes it evidence rather than a flag is the three fields beside the link — the
 * moment, the address it came from, and the login that pressed the button.
 */
class DpaAcceptance extends Model
{
    use HasFactory, HasUuid;

    protected $fillable = ['customer_id', 'dpa_version_id', 'user_id', 'ip', 'accepted_at'];

    protected function casts(): array
    {
        return ['accepted_at' => 'datetime'];
    }

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

    public function version(): BelongsTo
    {
        return $this->belongsTo(DpaVersion::class, 'dpa_version_id');
    }

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