<?php

namespace App\Models;

use App\User;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * @property int $id
 * @property string $event checkout_visited|form_submitted|payment_initiated|payment_returned|payment_confirmed
 * @property string|null $session_id
 * @property string|null $domain
 * @property int|null $shopping_user_id
 * @property int|null $shopping_order_id
 * @property int|null $shopping_payment_id
 * @property int|null $consultant_user_id
 * @property string|null $payment_method
 * @property string|null $return_status
 * @property int|null $amount_cents
 * @property array|null $metadata
 * @property \Illuminate\Support\Carbon $created_at
 */
class CheckoutFunnelEvent extends Model
{
    protected $fillable = [
        'event',
        'session_id',
        'domain',
        'shopping_user_id',
        'shopping_order_id',
        'shopping_payment_id',
        'consultant_user_id',
        'payment_method',
        'return_status',
        'amount_cents',
        'metadata',
    ];

    protected function casts(): array
    {
        return [
            'metadata' => 'array',
            'amount_cents' => 'integer',
        ];
    }

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

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

    public function consultant(): BelongsTo
    {
        return $this->belongsTo(User::class, 'consultant_user_id');
    }

    /** @return array<string, string> */
    public static function eventLabels(): array
    {
        return [
            'checkout_visited' => 'Checkout aufgerufen',
            'form_submitted' => 'Formular abgeschickt',
            'payment_initiated' => 'Zahlung gestartet',
            'payment_returned' => 'Zurück von PAYONE',
            'payment_confirmed' => 'PAYONE Callback',
        ];
    }

    public function getEventLabelAttribute(): string
    {
        return self::eventLabels()[$this->event] ?? $this->event;
    }

    /**
     * Classifies the domain into a human-readable source channel.
     *
     * - my.mivita.*      → Salescenter (Berater-Bereich)
     * - in.mivita.*      → Beraterzugang (in.mivita.care login)
     * - *.mivita.care    → Kundenshop (Live)
     * - *.mivita.shop    → Kundenshop (Live)
     * - *.mivita.test    → Testserver
     */
    public function getSourceTypeAttribute(): string
    {
        $domain = strtolower($this->domain ?? '');

        if (str_starts_with($domain, 'my.')) {
            return 'salescenter';
        }

        if (str_starts_with($domain, 'in.')) {
            return 'beraterzugang';
        }

        if (str_ends_with($domain, '.test') || str_contains($domain, '.mivita.test')) {
            return 'testserver';
        }

        if (str_ends_with($domain, '.care') || str_ends_with($domain, '.shop')) {
            return 'kundenshop';
        }

        return 'unbekannt';
    }

    /** @return array<string, string> */
    public static function sourceLabels(): array
    {
        return [
            'kundenshop' => 'Kundenshop (*.mivita.care / *.mivita.shop)',
            'salescenter' => 'Salescenter (my.mivita.care)',
            'beraterzugang' => 'Beraterzugang (in.mivita.care)',
            'testserver' => 'Testserver (*.mivita.test)',
            'unbekannt' => 'Unbekannt',
        ];
    }
}