<?php

declare(strict_types=1);

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Http\Requests\CityRequest;
use App\Models\City;
use App\Services\CityService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

final class CityController extends Controller
{
    public function index(Request $request, CityService $service): View|RedirectResponse
    {
        $sort = (string) $request->input('sort', 'city_id');
        $sortType = (string) $request->input('sort_type', 'asc');
        $page = (int) $request->get('page', 1);

        // ソート許可（安全 + 規約）
        $sortable = ['city_id', 'city_name', 'print_layout', 'city_remarks', 'created_at', 'updated_at'];
        if (!in_array($sort, $sortable, true)) {
            $sort = 'city_id';
        }

        $sortType = strtolower($sortType);
        if (!in_array($sortType, ['asc', 'desc'], true)) {
            $sortType = 'asc';
        }

        $list = $service->paginateList(
            $request->input('city_name'),
            $sort,
            $sortType
        );

        if ($list->total() > 0 && $page > $list->lastPage()) {
            return redirect()->route('cities.index', [
                'sort' => $sort,
                'sort_type' => $sortType,
            ]);
        }

        return view('admin.cities.index', [
            'sort' => $sort,
            'sort_type' => $sortType,
            'list' => $list,
            'page' => $page,
        ]);
    }

    public function create(): View
    {
        return view('admin.cities.create', [
            'record' => new City(),
        ]);
    }

    public function store(CityRequest $request, CityService $service): RedirectResponse
    {
        $service->create($request->validated());

        return redirect()
            ->route('cities.index')
            ->with('success', __('登録に成功しました'));
    }

    public function edit(int $id): View
    {
        $city = City::findOrFail($id);

        return view('admin.cities.edit', [
            'record' => $city,
        ]);
    }

    public function update(CityRequest $request, int $id, CityService $service): RedirectResponse
    {
        $city = City::findOrFail($id);

        $service->update($city, $request->validated());

        return redirect()
            ->route('cities.index')
            ->with('success', __('更新に成功しました'));
    }

    public function destroy(Request $request): RedirectResponse
    {
        $ids = $request->input('pk');

        // pk が単体でも配列でも受けられるようにする（編集画面/一覧画面両対応）
        if ($ids === null || $ids === '' || $ids === []) {
            return redirect()
                ->route('cities.index')
                ->with('error', __('削除する市区を選択してください。'));
        }
        $ids = is_array($ids) ? $ids : [$ids];

        $deleted = City::destroy($ids);

        return $deleted
            ? redirect()->route('cities.index')->with('success', __('削除が完了しました。'))
            : redirect()->route('cities.index')->with('error', __('削除に失敗しました。'));
    }
}