<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class PlanFeature extends Model
{
    use HasFactory;

    protected $fillable = [
        'name',
        'display_name',
        'description',
        'category',
        'type',
        'metadata',
        'is_active',
        'sort_order',
    ];

    protected $casts = [
        'metadata' => 'array',
        'is_active' => 'boolean',
    ];

    /**
     * Feature categories
     */
    const CATEGORY_CORE = 'core';

    const CATEGORY_ADVANCED = 'advanced';

    const CATEGORY_PREMIUM = 'premium';

    /**
     * Feature types
     */
    const TYPE_BOOLEAN = 'boolean';

    const TYPE_NUMERIC = 'numeric';

    const TYPE_TOGGLE = 'toggle';

    /**
     * Get plan feature limits for this feature
     */
    public function planFeatureLimits(): HasMany
    {
        return $this->hasMany(PlanFeatureLimit::class);
    }

    /**
     * Get plan permissions for this feature
     */
    public function planPermissions(): HasMany
    {
        return $this->hasMany(PlanPermission::class);
    }

    /**
     * Get usage tracking for this feature
     */
    public function planUsages(): HasMany
    {
        return $this->hasMany(PlanUsage::class);
    }

    /**
     * Scope: Active features
     */
    public function scopeActive($query)
    {
        return $query->where('is_active', true);
    }

    /**
     * Scope: By category
     */
    public function scopeByCategory($query, string $category)
    {
        return $query->where('category', $category);
    }

    /**
     * Scope: Ordered by sort order
     */
    public function scopeOrdered($query)
    {
        return $query->orderBy('sort_order')->orderBy('display_name');
    }

    /**
     * Get feature metadata value
     */
    public function getMetadata(?string $key = null, $default = null)
    {
        if ($key) {
            return data_get($this->metadata, $key, $default);
        }

        return $this->metadata;
    }

    /**
     * Set feature metadata value
     */
    public function setMetadata(string $key, $value): void
    {
        $data = $this->metadata ?? [];
        data_set($data, $key, $value);
        $this->metadata = $data;
    }
}