<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Resources\SkillResource;
use App\Models\Skill;

class SkillController extends Controller
{
    public function index()
    {
        $lang = app()->getLocale();
        $skills = Skill::with('projects')->ordered()->get();
        $grouped = $skills->groupBy('category');

        $data = $grouped->map(function ($categorySkills, $category) use ($lang) {
            return [
                'category' => $category,
                'category_label' => $this->getCategoryLabel($category, $lang),
                'skills' => SkillResource::collection($categorySkills),
            ];
        })->values();

        return response()->json([
            'data' => $data,
            'meta' => [
                'lang' => $lang,
                'total' => $skills->count(),
            ],
        ]);
    }

    private function getCategoryLabel(string $category, string $lang): string
    {
        $labels = [
            'frontend' => ['fr' => 'Frontend', 'en' => 'Frontend'],
            'backend' => ['fr' => 'Backend', 'en' => 'Backend'],
            'tools' => ['fr' => 'Outils', 'en' => 'Tools'],
            'soft_skills' => ['fr' => 'Soft Skills', 'en' => 'Soft Skills'],
        ];

        return $labels[strtolower($category)][$lang] ?? ucfirst($category);
    }
}