<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\PrintArea;
use App\Models\Park;
use Illuminate\Support\Facades\DB;

class PrintAreaController extends Controller
{
    // 一覧
    public function list(Request $request)
    {
        $sort = $request->input('sort', 'print_area_id');
        $sort_type = $request->input('sort_type', 'asc');

        $list = PrintArea::orderBy($sort, $sort_type)->paginate(20);

        return view('admin.print_areas.list', [
            'list' => $list,
            'sort' => $sort,
            'sort_type' => $sort_type,
        ]);
    }

    // 新規登録
    public function add(Request $request)
    {
        if ($request->isMethod('post')) {
            $validated = $request->validate([
                'print_area_name' => 'required|string|max:32',
                'park_id' => 'required|integer',
            ]);

            $validated['operator_id'] = auth()->id(); // 現在のログインユーザーを記録
            PrintArea::create($validated);

            return redirect()->route('print_areas')->with('success', '登録しました');
        }

        $parks = Park::pluck('park_name', 'park_id');
        return view('admin.print_areas.add', compact('parks'));
    }

    // 編集
    public function edit(Request $request, $print_area_id)
    {
        $record = PrintArea::findOrFail($print_area_id);

        if ($request->isMethod('post')) {
            $validated = $request->validate([
                'print_area_name' => 'required|string|max:32',
                'park_id' => 'required|integer',
            ]);

            $validated['operator_id'] = auth()->id(); // 更新者を記録
            $record->update($validated);

            return redirect()->route('print_areas')->with('success', '更新しました');
        }

        $parks = Park::pluck('park_name', 'park_id');
        return view('admin.print_areas.edit', compact('record', 'parks'));
    }

    // 詳細
    public function info(Request $request, $print_area_id)
    {
        $record = PrintArea::with('park')->findOrFail($print_area_id);
        return view('admin.print_areas.info', compact('record'));
    }

    // 削除（複数可）
    public function delete(Request $request)
    {
        if ($request->has('pk')) {
            PrintArea::destroy($request->input('pk'));
            return redirect()->route('print_areas')->with('success', '削除しました');
        }

        return redirect()->route('print_areas')->with('error', '削除対象が見つかりません');
    }

    // CSVエクスポート
    public function export(Request $request)
    {
        $filename = 'print_areas_' . now()->format('Ymd_His') . '.csv';
        $data = PrintArea::with('park')->get();

        $csv = implode(",", ['印刷範囲ID', '印刷範囲名', '駐輪場ID', '駐輪場名']) . "\n";
        foreach ($data as $item) {
            $csv .= implode(",", [
                $item->print_area_id,
                $item->print_area_name,
                $item->park_id,
                optional($item->park)->park_name,
            ]) . "\n";
        }

        return response($csv)
            ->header('Content-Type', 'text/csv')
            ->header('Content-Disposition', "attachment; filename=$filename");
    }

    // CSVインポート（仮）
    public function import(Request $request)
    {
        // 実装未
        return redirect()->route('print_areas')->with('success', 'CSVインポート処理（未実装）');
    }
}