<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Barang;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Storage;

class BarangController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
        $this->middleware(\App\Http\Middleware\CheckRole::class . ':admin');
    }

    public function index()
    {
        $barang = Barang::latest()->get();
        return view('admin.barang.index', compact('barang'));
    }

    public function create()
    {
        return view('admin.barang.create');
    }

    public function store(Request $request)
    {
        $request->validate([
            'nama' => 'required|string|max:255',
            'deskripsi' => 'required|string',
            'harga' => 'required|numeric|min:0',
            'stok' => 'required|integer|min:0',
            'kategori' => 'required|string|max:100',
            'gambar' => 'required|image|mimes:jpeg,png,jpg|max:2048',
        ]);

        $data = [
            'nama_barang' => $request->nama,
            'deskripsi' => $request->deskripsi,
            'harga' => $request->harga,
            'stok' => $request->stok,
            'kategori' => $request->kategori,
            'slug' => Str::slug($request->nama) . '-' . Str::random(5),
        ];
        
        if ($request->hasFile('gambar')) {
            $gambar = $request->file('gambar');
            // Simpan dengan nama asli
            $fileName = $gambar->getClientOriginalName();
            $path = $gambar->storeAs('products', $fileName, 'public');
            $data['gambar'] = $path;
        }
        
        Barang::create($data);

        return redirect()->route('admin.barang.index')
            ->with('success', 'Barang berhasil ditambahkan');
    }

    public function show(Barang $barang)
    {
        return view('admin.barang.show', compact('barang'));
    }

    public function edit(Barang $barang)
    {
        return view('admin.barang.edit', compact('barang'));
    }

    public function update(Request $request, Barang $barang)
    {
        $request->validate([
            'nama' => 'required|string|max:255',
            'deskripsi' => 'required|string',
            'harga' => 'required|numeric|min:0',
            'stok' => 'required|integer|min:0',
            'kategori' => 'required|string|max:100',
            'gambar' => 'nullable|image|mimes:jpeg,png,jpg|max:2048',
        ]);

        $data = [
            'nama_barang' => $request->nama,
            'deskripsi' => $request->deskripsi,
            'harga' => $request->harga,
            'stok' => $request->stok,
            'kategori' => $request->kategori,
        ];

        if ($request->hasFile('gambar')) {
            // Hapus gambar lama jika ada
            if ($barang->gambar) {
                Storage::disk('public')->delete($barang->gambar);
            }
            
            $data['gambar'] = $request->file('gambar')->store('products', 'public');
        }

        $barang->update($data);

        return redirect()->route('admin.barang.index')
            ->with('success', 'Barang berhasil diupdate');
    }

    public function destroy(Barang $barang)
    {
        // Hapus gambar jika ada
        if ($barang->gambar) {
            Storage::disk('public')->delete($barang->gambar);
        }

        $barang->delete();
        return redirect()->route('admin.barang.index')
            ->with('success', 'Barang berhasil dihapus');
    }
}