<?php

namespace Modules\Platform\app\Models;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;

class PlatformPrice extends Model
{
    protected $fillable = [
        'code',
        'name',
        'strapline',
        'description',
        'monthly_amount',
        'annual_amount',
        'currency',
        'badge_label',
        'features',
        'sort_order',
        'is_featured',
        'is_active',
    ];

    protected $casts = [
        'features' => 'array',
        'monthly_amount' => 'integer',
        'annual_amount' => 'integer',
        'sort_order' => 'integer',
        'is_featured' => 'boolean',
        'is_active' => 'boolean',
    ];

    /**
     * Scope prices into display order.
     */
    public function scopeOrdered(Builder $query): Builder
    {
        return $query->orderBy('sort_order')->orderBy('name');
    }

    /**
     * Return the display currency symbol.
     */
    public function currencySymbol(): string
    {
        return match (strtolower($this->currency)) {
            'gbp' => '£',
            'eur' => '€',
            'usd' => '$',
            default => strtoupper($this->currency).' ',
        };
    }

    /**
     * Format a stored minor-unit amount for display.
     */
    public function formatAmount(?int $amount): string
    {
        if ($amount === null) {
            return '—';
        }

        return $this->currencySymbol().number_format($amount / 100, 2);
    }

    /**
     * Return normalised feature rows.
     *
     * @return array<int, string>
     */
    public function featureRows(): array
    {
        return collect($this->features ?? [])
            ->filter(fn ($feature): bool => is_string($feature) && trim($feature) !== '')
            ->map(fn (string $feature): string => trim($feature))
            ->values()
            ->all();
    }
}