<?php

namespace App\Models;

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

class QrEventRegistration extends Model
{
    public const STATUS_PENDING = 'pending';
    public const STATUS_CONFIRMED = 'confirmed';
    public const STATUS_FAILED = 'failed';
    public const STATUS_CANCELLED = 'cancelled';

    protected $fillable = [
        'pay_order_id',
        'qr_code_id',
        'user_id',
        'reference',
        'badge_code',
        'tier_name',
        'amount_minor',
        'currency',
        'attendee_name',
        'attendee_email',
        'attendee_phone',
        'badge_fields',
        'status',
        'payment_reference',
        'paid_at',
        'checked_in_at',
        'metadata',
    ];

    protected $casts = [
        'badge_fields' => 'array',
        'metadata' => 'array',
        'amount_minor' => 'integer',
        'paid_at' => 'datetime',
        'checked_in_at' => 'datetime',
    ];

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

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

    public function amountCedis(): float
    {
        return round($this->amount_minor / 100, 2);
    }

    public function platformFeeMinor(): int
    {
        $metadata = (array) ($this->metadata ?? []);

        if (isset($metadata['ladill_pay']['platform_fee_minor'])) {
            return (int) $metadata['ladill_pay']['platform_fee_minor'];
        }

        if (isset($metadata['platform_fee_ghs'])) {
            return (int) round((float) $metadata['platform_fee_ghs'] * 100);
        }

        $mode = $this->qrCode?->content()['mode'] ?? 'ticketing';
        $rate = $mode === 'contributions' ? 0.035 : 0.055;

        return (int) round($this->amount_minor * $rate);
    }

    public function netAmountMinor(): int
    {
        return max(0, $this->amount_minor - $this->platformFeeMinor());
    }

    public function isPaid(): bool
    {
        return $this->amount_minor > 0;
    }
}