<?php

namespace App\Http\Controllers;

use App\Models\Cty;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;

class CtyController extends BaseController
{
    use AuthorizesRequests, ValidatesRequests;

    public function __construct()
    {
        // Create / Update / Delete jen pro přihlášené
        $this->middleware('auth:sanctum')->only(['store', 'update', 'destroy']);
    }

    /**
     * Seznam CTY záznamů (stránkovaný výstup).
     */
    public function index(Request $request): JsonResponse
    {
        $perPage = (int) $request->get('per_page', 100);

        $items = Cty::query()
            ->orderBy('country_name')
            ->paginate($perPage);

        return response()->json($items);
    }

    /**
     * Vytvoření nového CTY záznamu.
     * Autorizace přes CtyPolicy@create (pokud ji používáš).
     */
    public function store(Request $request): JsonResponse
    {
        $this->authorize('create', Cty::class);

        $data = $this->validateData($request);

        $item = Cty::create($data);

        return response()->json($item, 201);
    }

    /**
     * Detail jednoho CTY záznamu.
     */
    public function show(Cty $cty): JsonResponse
    {
        return response()->json($cty);
    }

    /**
     * Aktualizace CTY záznamu (partial update).
     * Autorizace přes CtyPolicy@update.
     */
    public function update(Request $request, Cty $cty): JsonResponse
    {
        $this->authorize('update', $cty);

        $data = $this->validateData($request, partial: true);

        $cty->fill($data);
        $cty->save();

        return response()->json($cty);
    }

    /**
     * Smazání CTY záznamu.
     * Autorizace přes CtyPolicy@delete.
     */
    public function destroy(Cty $cty): JsonResponse
    {
        $this->authorize('delete', $cty);

        $cty->delete();

        return response()->json(null, 204);
    }

    /**
     * Validace pro store / update.
     */
    protected function validateData(Request $request, bool $partial = false): array
    {
        $required = $partial ? 'sometimes' : 'required';

        return $request->validate([
            'country_name' => [$required, 'string', 'max:150'],
            'dxcc'         => [$required, 'integer'],
            'cq_zone'      => [$required, 'integer'],
            'itu_zone'     => [$required, 'integer'],
            'continent'    => [$required, 'string', 'size:2'],
            'latitude'     => [$required, 'numeric'],
            'longitude'    => [$required, 'numeric'],
            'time_offset'  => [$required, 'numeric'],
            'prefix'       => [$required, 'string', 'max:64'],
            'prefix_norm'  => ['sometimes', 'nullable', 'string', 'max:64'],
            'precise'      => [$required, 'boolean'],
            'source'       => [$required, 'string', 'max:25'],
        ]);
    }
}