<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;

class Sector extends Model
{
    use SoftDeletes;

    protected $fillable = [
        'name', 'slug', 'short_description', 'description',
        'icon', 'sort_order', 'is_active', 'published_at',
    ];

    protected $casts = [
        'is_active' => 'boolean',
        'published_at' => 'datetime',
    ];

    /** Presentation only: historical masters and foreign keys remain untouched. */
    public function scopeChoices($query)
    {
        return $query->where('is_active', true)->where('slug', '!=', 'energia');
    }

    public function scopeCatalog($query)
    {
        return $query->choices()->whereNotNull('published_at')->where('slug', '!=', 'fintech');
    }

    public function getNameAttribute($value)
    {
        return ($this->attributes['slug'] ?? null) === 'fintech' ? 'Mercado Financeiro — Fintech' : $value;
    }

    /** @return HasMany<Opportunity, $this> */
    public function opportunities(): HasMany
    {
        return $this->hasMany(Opportunity::class);
    }
}