<?php

namespace App\Http\Controllers;

use App\Models\Peti;
use App\Models\Customer;
use App\Models\Transfer;
use App\Models\m_warehouse;
use Illuminate\Http\Request;
use Symfony\Component\Uid\Uuid;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Auth;
use App\Http\Requests\Transfer\ValidasiCreateTransfer;
use App\Http\Requests\Transfer\ValidasiUpdateTransfer;

class TransferController extends Controller
{
    public function index(Request $request)
    {
        $perPage = $request->input('perPage', 5);

        $query = Transfer::join(DB::raw('(SELECT peti_id, MAX(updated_at) as latest_update FROM transfers GROUP BY peti_id) as latest_peti'), function ($join) {
            $join->on('transfers.peti_id', '=', 'latest_peti.peti_id')
                ->on('transfers.updated_at', '=', 'latest_peti.latest_update');
        })
            ->orderBy('created_at', 'desc');

        // Add search logic similar to the Peti index controller
        $search = $request->input('search') ?? '';
        if ($search) {
            $query->where(function ($q) use ($search) {
                $q->where('name_customer', 'like', "%$search%")
                    ->orWhereHas('peti', function ($petiQuery) use ($search) {
                        $petiQuery->where('fix_lot', 'like', "%$search%");
                    })
                    ->orWhereHas('customer', function ($customerQuery) use ($search) {
                        $customerQuery->where('name', 'like', "%$search%");
                    })
                    ->orWhereHas('sourceWarehouse', function ($sourceWarehouseQuery) use ($search) {
                        $sourceWarehouseQuery->where('name', 'like', "%$search%");
                    })
                    ->orWhereHas('destinationWarehouse', function ($destinationWarehouseQuery) use ($search) {
                        $destinationWarehouseQuery->where('name', 'like', "%$search%");
                    })
                    ->orWhere(function ($dateQuery) use ($search) {
                        try {
                            $formattedDate = \Carbon\Carbon::createFromFormat('d-m-Y', $search)->format('Y-m-d');
                            $dateQuery->whereDate('date', $formattedDate);
                        } catch (\Exception $e) {
                            Log::error('Error parsing date: ' . $e->getMessage());
                        }
                    });
            });
        }

        if ($perPage == 'Semua') {
            $chunkSize = 100;
            $transfers = new Collection();
            $currentPage = 1;

            $query->chunk($chunkSize, function ($transferChunk) use ($transfers, &$currentPage) {
                foreach ($transferChunk as $transfer) {
                    $transfer->setAttribute('i', ($currentPage - 1) * $transferChunk->perPage() + 1);
                    $transfers->push($transfer);
                    $currentPage++;
                }
            });
        } else {
            $transfers = $query->paginate($perPage);
        }

        $data = [
            'transfer' => $transfers,
            'i' => ($transfers->currentPage() - 1) * $transfers->perPage() + 1,
            'search' => $search,
            'active' => 'menu-transfer',
        ];

        return view('dashboard.Transfer.index', $data);
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        $petiWithStatusNotZeroOrEmptyAndActive = Peti::where(function ($query) {
            $query->whereHas('assetStatuses', function ($subquery) {
                $subquery->where('status', '!=', 0)
                    ->where('created_at', '=', function ($maxQuery) {
                        $maxQuery->selectRaw('MAX(created_at)')
                            ->from('asset_statuses')
                            ->whereColumn('peti_id', 'petis.id');
                    });
            })->orWhereDoesntHave('assetStatuses');
        })->where('status', 'aktif')->get();

        $data = [
            'customer' => Customer::get(),
            'peti' => $petiWithStatusNotZeroOrEmptyAndActive,
            'warehouse' => m_warehouse::get(),
            'active' => 'menu-transfer',
        ];
        return view('dashboard.Transfer.create', $data);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(ValidasiCreateTransfer $request)
    {
        // dd($request);
        try {
            // Mendapatkan informasi pengguna yang sedang login
            $currentUser = Auth::user();

            // Validasi data dari request
            $validatedData = $request->validated();

            // Menambahkan informasi pengguna ke dalam data yang akan disimpan
            $validatedData['mobile_id'] = Uuid::v4(); // Menambahkan ID Mobile
            $validatedData['created_by'] = $currentUser->fullname;
            $validatedData['updated_by'] = $currentUser->fullname;

            // Membuat entitas Transfer
            $transfer = Transfer::create($validatedData);
            // dd($transfer);
            // Mengupdate warehouse_id pada model Peti
            Peti::where('id', $transfer->peti_id)
                ->update([
                    't_warehouse_id' => $transfer->destination_warehouse,
                    'updated_by' => $currentUser->fullname,
                    // 'customer_id' => $transfer->name_customer, // tambahan update customer id
                ]);

            return redirect()->route('dashboard.transfer.index')->with('success', 'Data Transfer Peti berhasil ditambahkan');
        } catch (\Throwable $th) {
            return redirect()->back()->with('error', 'Data Transfer Peti gagal ditransfer');
        }
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit($id)
    {
        $data = [
            'transfer' => Transfer::findOrFail($id),
            'peti' => Peti::get(),
            'customer' => Customer::get(),
            'warehouse' => m_warehouse::get(),
            'active' => 'menu-transfer',
        ];
        return view('dashboard.Transfer.edit', $data);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(ValidasiUpdateTransfer $request, $id)
    {
        // dd($request->all());
        try {
            // Mendapatkan informasi pengguna yang sedang login
            $currentUser = Auth::user();

            // Validasi data dari request
            $validatedData = $request->validated();

            // Menambahkan informasi pengguna ke dalam data yang akan disimpan
            $validatedData['updated_by'] = $currentUser->fullname;

            // Mencari transfer berdasarkan ID
            $transfer = Transfer::find($id);

            if (!$transfer) {
                return redirect()->route('dashboard.transfer.index')->with('error', 'Data Transfer Peti tidak ditemukan');
            }

            // Memperbarui data transfer
            $transfer->update($validatedData);

            // Mengupdate warehouse_id pada model Peti
            Peti::where('id', $transfer->peti_id)
                ->update([
                    't_warehouse_id' => $transfer->destination_warehouse,
                    // 'customer_id' => $transfer->name_customer,
                    'updated_by' => $currentUser->fullname,
                ]);

            return redirect()->route('dashboard.transfer.index')->with('success', 'Data Transfer Peti berhasil diperbaharui');
        } catch (\Throwable $th) {
            return redirect()->back()->with('error', 'Data Transfer Peti gagal diperbaharui');
        }
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy($id)
    {
        // dd("oke");
        try {
            $typetransfer = Transfer::findOrFail($id);
            $typetransfer->delete();
            return redirect()->back()->with('success', 'Data transfer peti berhasil dihapus');
        } catch (\Throwable $th) {
            return redirect()->back()->with('error', 'Data transfer peti gagal dihapus');
        }
    }

    // Proses select2 autocomplete
    public function autoCompleteSearch(Request $request): JsonResponse
    {
        $petiData = [];
        $customerData = [];

        if ($request->filled('q')) {
            $petiData = Peti::select("fix_lot", "id")
                ->where('fix_lot', 'LIKE', '%' . $request->get('q') . '%')
                ->where(function ($query) {
                    $query->whereHas('assetStatuses', function ($subquery) {
                        $subquery->where('status', '!=', 0)
                            ->where('created_at', '=', function ($maxQuery) {
                                $maxQuery->selectRaw('MAX(created_at)')
                                    ->from('asset_statuses')
                                    ->whereColumn('peti_id', 'petis.id');
                            });
                    })->orWhereDoesntHave('assetStatuses');
                })
                ->where('status', 'AKTIF')
                ->get();
        }

        return response()->json(['peti' => $petiData, 'customer' => $customerData]);
    }

    // proses search Customer
    public function searchCustomers(Request $request): JsonResponse
    {
        $query = $request->get('q');

        $customers = Customer::select('id', 'name')
            ->where('name', 'like', "%$query%")
            ->get()
            ->toArray();

        return response()->json(['customers' => $customers]);
    }

    public function searchWarehouses(Request $request): JsonResponse
    {
        $query = $request->get('q');

        $warehouses = m_warehouse::select('id', 'name')
            ->where('name', 'like', "%$query%")
            ->get()
            ->toArray();

        return response()->json(['warehouses' => $warehouses]);
    }

    // proses auto select customer dan warehouse berdasarkan peti id
    public function getCustomerAndWarehouseByPeti(Request $request): JsonResponse
    {
        $petiId = $request->get('peti_id');

        // Fetch customer data and warehouse based on the selected peti
        $peti = Peti::with(['customer', 't_warehouse'])
            ->where('id', $petiId)
            ->first();

        $customerData = [];
        $selectedCustomer = null;
        $warehouseData = [];
        $selectedWarehouse = null;

        if ($peti && $peti->customer) {
            // Extract customer data from the related relationship
            $customerData[] = [
                'id' => $peti->customer->id,
                'name' => $peti->customer->name,
                // Add any other fields you want to include
            ];

            // Set the selectedCustomer to the customer id
            $selectedCustomer = $peti->customer->id;
        }

        if ($peti && $peti->t_warehouse) {
            // Extract warehouse data from the related relationship
            $warehouseData[] = [
                'id' => $peti->t_warehouse->id,
                'name' => $peti->t_warehouse->name,
                // Add any other fields you want to include
            ];

            // Set the selectedWarehouse to the warehouse id
            $selectedWarehouse = $peti->t_warehouse->id;
        }

        return response()->json([
            'customers' => $customerData,
            'selectedCustomer' => $selectedCustomer,
            'warehouses' => $warehouseData,
            'selectedWarehouse' => $selectedWarehouse,
        ]);
    }
}