<?php

namespace App\Models;

use App\Traits\HasTranslations;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class Skill extends Model
{
    use HasTranslations;
    protected $fillable = [
        'slug',
        'name_key',
        'description_key',
        'icon',
        'category',
        'max_level',
        'display_order',
    ];

    public function projects(): BelongsToMany
    {
        return $this->belongsToMany(Project::class, 'skill_project')
            ->withPivot(['level_before', 'level_after', 'level_description_key'])
            ->withTimestamps();
    }

    public function scopeByCategory(Builder $query, string $category): Builder
    {
        return $query->where('category', $category);
    }

    public function scopeOrdered(Builder $query): Builder
    {
        return $query->orderBy('category')->orderBy('display_order');
    }

    public function getCurrentLevel(): int
    {
        $maxLevelAfter = $this->projects()->max('skill_project.level_after');

        return $maxLevelAfter ?? 1;
    }
}