<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use Illuminate\Contracts\View\View;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use App\Models\WalletTransaction;
use App\Utils\Helpers;
use App\Models\AddFundBonusCategories;
use Brian2694\Toastr\Facades\Toastr;
use Carbon\Carbon;

use function App\Utils\payment_gateways;

class UserWalletController extends Controller
{

    public function index(Request $request): View|RedirectResponse
    {
        $walletStatus = getWebConfig(name: 'wallet_status');
        if ($walletStatus == 1) {
            $transactionTypes = $this->getSelectTransactionTypes(types: $request->get('types', []));
            $totalWalletBalance = auth('customer')->user()->wallet_balance;

            $walletTransactionList = $this->getWalletTransactionList(request: $request, types: $transactionTypes);
            $paymentGatewayList = payment_gateways();
            $addFundBonusList = $this->getAddFundBonusList();

            $filterCount = count($request['types']??[]) + (int)!empty($request['transaction_range']) + (int)!empty($request['filter_by']);

            if ($request->has('flag') && $request['flag'] == 'success') {
                Toastr::success(translate('add_fund_to_wallet_success'));
                return redirect()->route('wallet');
            } else if ($request->has('flag') && $request['flag'] == 'fail') {
                Toastr::error(translate('add_fund_to_wallet_unsuccessful'));
                return redirect()->route('wallet');
            }

            $digitalPaymentStatus = getWebConfig(name: 'digital_payment');
            $addFundsToWallet = getWebConfig(name: 'add_funds_to_wallet');
            $addFundsToWalletStatus = $addFundsToWallet && count($paymentGatewayList) > 0 && ($digitalPaymentStatus['status'] ?? 0);

            return view(VIEW_FILE_NAMES['user_wallet'], [
                'addFundsToWalletStatus' => $addFundsToWalletStatus,
                'totalWalletBalance' => $totalWalletBalance,
                'walletTransactionList' => $walletTransactionList,
                'paymentGatewayList' => $paymentGatewayList,
                'addFundBonusList' => $addFundBonusList,
                'transactionTypes' => $request->get('types', []),
                'filterCount' => $filterCount,
                'filterBy' => $request['filter_by'] ?? '',
                'transactionRange' => $request['transaction_range'] ?? '',
            ]);

        } else {
            Toastr::warning(translate('access_denied!'));
            return redirect()->route('home');
        }
    }

    public function myWalletAccount(): View
    {
        return view(VIEW_FILE_NAMES['wallet_account']);
    }

    private function getWalletTransactionList(object|array $request, array $types)
    {
        $startDate = '';
        $endDate = '';
        if (isset($request['transaction_range']) && !empty($request['transaction_range'])) {
            $dates = explode(' - ', $request['transaction_range']);
            if (count($dates) !== 2 || !checkDateFormatInMDY($dates[0]) || !checkDateFormatInMDY($dates[1])) {
                Toastr::error(translate('Invalid_date_range_format'));
                return back();
            }
            $startDate = Carbon::createFromFormat('d/m/Y', $dates[0])->format('Y-m-d') . ' 00:00:00';
            $endDate = Carbon::createFromFormat('d/m/Y', $dates[1])->format('Y-m-d') . ' 23:59:59';
        }
        return WalletTransaction::where('user_id', auth('customer')->id())
            ->when($request->has('filter_by') && in_array($request['filter_by'], ['debit', 'credit']), function ($query) use ($request) {
                $query->when($request['filter_by'] == 'debit', function ($query) {
                    $query->where('debit', '!=', 0);
                })->when($request['filter_by'] == 'credit', function ($query) {
                    $query->where('debit', '=', 0);
                });
            })
            ->when(!empty($startDate) && !empty($endDate), function ($query) use ($startDate, $endDate) {
                return $query->whereBetween('created_at', [$startDate, $endDate]);
            })
            ->when(!empty($types) || in_array('added_via_payment_method', $request['types'] ?? []) || in_array('earned_by_referral', $request['types'] ?? []), function ($query) use ($types, $request) {
                $query->where(function ($query) use ($types, $request) {
                    return $query->when(!empty($types), function ($query) use ($types, $request) {
                        return $query->when(!in_array('earned_by_referral', $types), function ($query) use ($types) {
                                return $query->where('reference', '!=', 'earned_by_referral');
                            })->whereIn('transaction_type', $types)
                            ->orWhere(function ($query) use ($types, $request) {
                                return $query->whereNull('reference');
                            });
                    })->when(in_array('added_via_payment_method', $request['types'] ?? []), function ($query) use ($types, $request) {
                        return $query->orWhere('reference', 'add_funds_to_wallet');
                    })->when(in_array('earned_by_referral', $request['types'] ?? []), function ($query) use ($types, $request) {
                       return $query->orWhere('reference', 'earned_by_referral');
                    });
                });
            })
            ->latest()
            ->paginate(10)->appends(request()->query());
    }

    public function getAddFundBonusList()
    {
        return AddFundBonusCategories::where('is_active', 1)
            ->whereDate('start_date_time', '<=', date('Y-m-d'))
            ->whereDate('end_date_time', '>=', date('Y-m-d'))
            ->get();
    }

    public function getSelectTransactionTypes($types): array
    {
        $typeMapping = [
            'order_refund' => 'order_refund',
            'order_place' => 'order_place',
            'loyalty_point' => 'loyalty_point',
            'add_fund' => 'add_fund',
            'add_fund_by_admin' => 'add_fund_by_admin',
        ];

        foreach ($typeMapping as $key => $value) {
            if (in_array($key, $types)) {
                $transactionTypes[] = $value;
            }
        }
        return $transactionTypes ?? [];
    }
}