<?php

namespace App\Http\Controllers;

use App\Models\Supply;
use App\Models\Category;
use App\Traits\LogsActivity;
use Illuminate\Http\Request;
use Illuminate\View\View;
use Illuminate\Http\RedirectResponse;
use Illuminate\Support\Facades\Storage;

class SupplyController extends Controller
{
    use LogsActivity;

    /**
     * Tampilkan daftar perlengkapan.
     */
    public function index(Request $request): View
    {
        $query = Supply::with('category');

        if ($request->filled('search')) {
            $query->where('nama_perlengkapan', 'like', '%' . $request->search . '%');
        }

        $supplies = $query->latest()->paginate(10);
        return view('pages.inventory.supplies.index', compact('supplies'));
    }

    /**
     * Tampilkan form tambah.
     */
    public function create(): View
    {
        // Category ditentukan otomatis oleh Model Supply
        return view('pages.inventory.supplies.create');
    }

    /**
     * Simpan data perlengkapan baru.
     */
    public function store(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'nama_perlengkapan' => 'required|string|max:255',
            'qty'               => 'required|numeric|min:0',
            'unit'              => 'required|string|max:50',
            'category_id'       => 'nullable|exists:categories,id', 
            'foto_produk'       => 'nullable|image|max:1024',
        ]);

        if ($request->hasFile('foto_produk')) {
            $validated['foto_produk'] = $request->file('foto_produk')->store('supplies', 'public');
        }

        $supply = Supply::create($validated);
        
        $this->logAction('CREATED_SUPPLY', $supply, "Menambah perlengkapan: {$supply->nama_perlengkapan}");

        // FIX: Menggunakan .index agar tidak RouteNotFound
        return redirect()->route('inventory.supplies.index')->with('success', 'Perlengkapan berhasil ditambahkan.');
    }

    /**
     * Tampilkan form edit.
     */
    public function edit(Supply $supply): View
    {
        $categories = Category::all();
        return view('pages.inventory.supplies.edit', compact('supply', 'categories'));
    }

    /**
     * Update data perlengkapan.
     */
    public function update(Request $request, Supply $supply): RedirectResponse
    {
        $validated = $request->validate([
            'nama_perlengkapan' => 'required|string|max:255',
            'qty'               => 'required|numeric|min:0',
            'unit'              => 'required|string|max:50',
            'category_id'       => 'nullable|exists:categories,id',
            'foto_produk'       => 'nullable|image|max:1024',
        ]);

        if ($request->hasFile('foto_produk')) {
            if ($supply->foto_produk) {
                Storage::disk('public')->delete($supply->foto_produk);
            }
            $validated['foto_produk'] = $request->file('foto_produk')->store('supplies', 'public');
        }

        $supply->update($validated);

        $this->logAction('UPDATED_SUPPLY', $supply, "Memperbarui data perlengkapan: {$supply->nama_perlengkapan}");

        // FIX: Menggunakan .index
        return redirect()->route('inventory.supplies.index')->with('success', 'Data perlengkapan berhasil diperbarui.');
    }

    /**
     * Hapus data perlengkapan.
     */
    public function destroy(Supply $supply): RedirectResponse
    {
        if (auth()->user()->role !== 'admin') {
            abort(403, 'Akses Ditolak.');
        }

        $supplyName = $supply->nama_perlengkapan;

        if ($supply->foto_produk) {
            Storage::disk('public')->delete($supply->foto_produk);
        }

        // PENTING: Log dilakukan SEBELUM delete agar ID tidak null
        $this->logAction('DELETED_SUPPLY', $supply, "Menghapus perlengkapan: {$supplyName}");

        $supply->delete();

        // FIX: Menggunakan .index
        return redirect()->route('inventory.supplies.index')->with('success', 'Data perlengkapan berhasil dihapus.');
    }
}