<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

use DataTables;
use GuzzleHttp\Client;
use Carbon\Carbon;

use App\Models\Produk;

class ProductController extends Controller
{
    public function index(Request $request)
    {
        if ($request->ajax()) {
            $data = Produk::select('*');
            // Convert the Eloquent Collection to a regular PHP array
            $data->each(function ($item, $key) {
                $item->rowIndex = $key + 1;
            });

            return Datatables::of($data)
                ->addIndexColumn()
                ->addColumn('harga', function ($row) {
                    return 'Rp. ' . number_format($row->price, 0, ',', '.');
                })
                ->rawColumns(['harga'])
                ->make(true);
        }

        $data = [
            'subtitle' => 'Semua Produk',
            'button' => true,
            'module' => [
                'url' => app_url('produk/create'),
                'name' => 'Tambah Baru'
            ]
        ];

        return view('admin.app.content.produk.index', compact('data'));
    }

    public function create()
    {
        $data = [
            'subtitle' => 'Tambah baru',
        ];

        return view('admin.app.content.produk.add', compact('data'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'name' => 'required',
            'stok' => 'required',
            'price' => 'required'
        ]);

        if ($validator->fails()) {
           return redirect()->back()->withInput()->with('error', 'Unexpected error, please try again. code: ' . $validator->errors()->first());
        }

        $input = $request->all();

        $post = new Produk([
            'name' => $input['name'], // Membersihkan input judul menggunakan Purifier
            'stok' => $input['stok'], // Membersihkan input deskripsi menggunakan Purifier
            'price' => $input['price']
        ]);

        $check = Produk::where('name', $input['name'])->count();
        if ($check == 0) {
            if ($post->save()) {
                return redirect()->route('produk')->with('success', 'You have successfully added data');
            } else {
                return redirect()->route('produk')->with('error', 'An error occurred in the query');
            }
        } else {
            return redirect()->route('produk')->with('error', 'Title already exists');
        }
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $data = [
            'subtitle' => 'Edit Produk'
        ];

        $akun = Produk::FindOrFail($id);

        return view('admin.app.content.produk.edit', compact('data', 'id', 'akun'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        // Validasi input sebelum memperbarui data
        $validator = Validator::make($request->all(), [
            'name' => 'required',
            'stok' => 'required',
            'price' => 'required'
        ]);

        if ($validator->fails()) {
            return redirect()->back()->withInput()->with('error', 'Unexpected error, please try again. code: ' . $validator->errors()->first());
         }

        // Cari data berdasarkan ID
        $akun = Produk::find($id);

        // Jika data ditemukan
        if ($akun) {

            // Update data dengan data baru dari form yang telah dibersihkan
            $akun->name = $request->input('name');
            $akun->stok = $request->input('stok');
            $akun->price = $request->input('price');
            // Simpan perubahan pada database
            $akun->save();
            return redirect()->route('produk')->with('success', 'You are successfully added new records');
        } else {
            return redirect()->route('produk')->with('error', 'Unexpected error');
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        // Cari data berdasarkan ID
        $post = Produk::find($id);
        // Jika data ditemukan
        if ($post) {
            // Hapus data dari database
            $post->delete();
            return redirect()->route('produk')->with('success', 'You are successfully deleted records');
        } else {
            return redirect()->route('produk')->with('error', 'Data not found');
        }
    }

    public function addStockFromSupplier(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'nama_supplier' => 'required',
            'nama_produk' => 'required',
            'jumlah' => 'required|integer',
            'harga' => 'required|numeric'
        ]);

        if ($validator->fails()) {
            return redirect()->back()->withInput()->with('error', 'Unexpected error, please try again. code: ' . $validator->errors()->first());
        }

        $input = $request->all();

        $supplier = new Supplier([
            'nama_supplier' => $input['nama_supplier'],
            'nama_produk' => $input['nama_produk'],
            'jumlah' => $input['jumlah'],
            'harga' => $input['harga']
        ]);

        if ($supplier->save()) {
            $product = Produk::where('name', $input['nama_produk'])->first();
            if ($product) {
                $product->stok += $input['jumlah'];
                $product->save();

                return redirect()->route('produk')->with('success', 'Stock successfully added from supplier');
            } else {
                return redirect()->route('produk')->with('error', 'Product not found');
            }
        } else {
            return redirect()->route('produk')->with('error', 'An error occurred while saving supplier data');
        }
    }
}