<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Char\CharBase;
use App\Models\Char\CharCashItem_OutputBox;

class CharController extends Controller
{
    /**
     * Получение всех персонажей из базы данных с пагинацией.
     *     * 
     * @return \Illuminate\Http\JsonResponse
     */
    public function GetAllCharacters(Request $request)
    {
        // Количество элементов на странице. Можно управлять с клиента, передавая GET-параметр ?per_page=N
        $perPage = $request->input('per_page', 15);

        // Получаем пагинированные данные
        $charactersPaginator = CharBase::paginate($perPage);

        // Если персонажей нет вообще
        if ($charactersPaginator->total() === 0) {
            return response()->json(['characters' => (object)[], 'code' => -2, 'msg' => 'Characters not found.'], 200);
        }

        // Трансформируем коллекцию текущей страницы, чтобы вернуть только нужные поля
        $transformedCharacters = $charactersPaginator->getCollection()->map(function ($character) {
            return [
                'DBKey' => $character->DBKey,
                'Name' => $character->Name,
                'Level' => $character->Level,
                'AccountName' => $character->AccountName
            ];
        });

        // Собираем кастомный ответ с стандартным объектом пагинации Laravel
        $paginatedResponse = [
            'code' => 0,
            'msg' => 'Characters successfully received.',
            'characters' => [
                'current_page' => $charactersPaginator->currentPage(),
                'data' => $transformedCharacters,
                'first_page_url' => $charactersPaginator->url(1),
                'from' => $charactersPaginator->firstItem(),
                'last_page' => $charactersPaginator->lastPage(),
                'last_page_url' => $charactersPaginator->url($charactersPaginator->lastPage()),
                'links' => $charactersPaginator->linkCollection()->toArray(),
                'next_page_url' => $charactersPaginator->nextPageUrl(),
                'path' => $charactersPaginator->path(),
                'per_page' => $charactersPaginator->perPage(),
                'prev_page_url' => $charactersPaginator->previousPageUrl(),
                'to' => $charactersPaginator->lastItem(),
                'total' => $charactersPaginator->total(),
            ]
        ];

        return response()->json($paginatedResponse, 200);
    }

    /**
     * Получение всех персонажей пользователя по AccountDBID.
     *
     * @param  string $username
     * @return \Illuminate\Http\JsonResponse
     */
    public function GetUserCharacters($username)
    {
        // Получаем всех персонажей по $username
        $characters = CharBase::where('AccountName', $username)->get();

        // Проверяем, найдены ли персонажи
         if($characters->isEmpty()){
            return response()->json(['characters' => [], 'code' => -2, 'msg' => 'Characters not found for this user.'], 200);
        }

        // Подсчитываем общее время в игре для всех персонажей пользователя
        $totalPlayTime = $characters->sum('TotalPlayTime');

        // Возвращаем только DBKey, Name, Level, GuildDBKey, TotalPlayTime персонажей
        $characters = $characters->map(function ($character) {
            return [
                'DBKey' => $character->DBKey,
                'Name' => $character->Name,
                'Level' => $character->Level,
                'GuildDBKey' => $character->GuildDBKey,
                'CharPlayTime' => $character->TotalPlayTime
            ];
        }); 

        return response()->json([
            'code' => 0,
            'msg' => 'Characters successfully received.',
            'characters' => $characters,
            'totalPlayTime' => $totalPlayTime
        ], 200);
    }

    public function SendItemToCharacter(Request $request) 
    {
        $character = CharBase::where('DBKey', $request->Owner)->first();
        
        if(!$character){
            return response()->json(['code' => -1, 'msg' => 'Character not found.'], 404);
        }

        $validator = \Validator::make($request->all(), [
            'Owner' => 'required',
            'Kind' => 'required',
            'RecId' => 'required',
            'Amount' => 'required|numeric',
            'Period' => 'required|numeric',
            'evPType' => 'required',
            'Comment' => 'required'
        ], [], [
            'Owner' => '',
            'Kind' => '',
            'RecId' => '',
            'Amount' => '',
            'Period' => '',
            'evPType' => '',
            'Comment' => ''
        ]);

        if(!$validator->passes())
            return response()->json(['code' => -1, 'msg' => $validator->errors() ], 400);

        CharCashItem_OutputBox::SENDITEMOUTPUTBOX($request);

        return response()->json([
            'code' => 0,
            'msg' => 'Items successfully sent.'            
        ], 200);
    }
}