<?php

namespace App\Http\Controllers;

use App\Models\Template;
use App\Models\Kategori;
use App\Models\Fitur;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;

class TemplateController extends Controller
{
    public function index()
    {
        // eager load fiturs & kategori
        $templates = Template::with(['kategori', 'fiturs'])
            ->paginate(5); // <= pagination 10 item per halaman
        $kategoris = Kategori::all();
        $fiturs = Fitur::all();

        return view('admin.templates.index', compact('templates', 'kategoris', 'fiturs'));
    }

public function show($id)
{
    return Template::with('kategori')->findOrFail($id);
}


public function store(Request $request)
{
    $data = $request->validate([
        'nama_template' => 'required|string|max:255',
        'kategori_id'   => 'required|exists:kategoris,id',
        'fitur_id'      => 'required|array',
        'fitur_id.*'    => 'exists:fiturs,id',
        'foto'          => 'nullable|image|mimes:jpg,jpeg,png,gif|max:5120',
    ]);

    // hitung total harga dari fitur yang dipilih
    $totalHarga = Fitur::whereIn('id', $data['fitur_id'])->sum('harga');

    if ($request->hasFile('foto')) {
        $data['foto'] = $request->file('foto')->store('templates', 'public');
    }

    $template = Template::create([
        'nama_template' => $data['nama_template'],
        'kategori_id'   => $data['kategori_id'],
        'foto'          => $data['foto'] ?? null,
        'harga'         => $totalHarga, // ✅ otomatis dari fitur
    ]);

    $template->fiturs()->sync($data['fitur_id']);

    return redirect()->route('templates.index')->with('success', 'Template berhasil ditambahkan!');
}

public function update(Request $request, Template $template)
{
    $data = $request->validate([
        'nama_template' => 'required|string|max:255',
        'kategori_id'   => 'required|exists:kategoris,id',
        'fitur_id'      => 'required|array',
        'fitur_id.*'    => 'exists:fiturs,id',
        'foto'          => 'nullable|image|mimes:jpg,jpeg,png,gif|max:5120',
    ]);

    // hitung ulang harga
    $totalHarga = Fitur::whereIn('id', $data['fitur_id'])->sum('harga');

    if ($request->hasFile('foto')) {
        if ($template->foto && Storage::disk('public')->exists($template->foto)) {
            Storage::disk('public')->delete($template->foto);
        }
        $data['foto'] = $request->file('foto')->store('templates', 'public');
    }

    $template->update([
        'nama_template' => $data['nama_template'],
        'kategori_id'   => $data['kategori_id'],
        'foto'          => $data['foto'] ?? $template->foto,
        'harga'         => $totalHarga, // ✅ otomatis dari fitur
    ]);

    $template->fiturs()->sync($data['fitur_id']);

    return redirect()->route('templates.index')->with('success', 'Template berhasil diperbarui!');
}

    public function destroy(Template $template)
    {
        if ($template->foto && Storage::disk('public')->exists($template->foto)) {
            Storage::disk('public')->delete($template->foto);
        }

        // detach fiturs otomatis karena cascade on pivot, tapi bisa explicit:
        $template->fiturs()->detach();

        $template->delete();
        return redirect()->route('templates.index')->with('success', 'Template berhasil dihapus!');
    }

public function byKategori($id)
{
    $kategori = Kategori::findOrFail($id);
    $templates = Template::with(['kategori', 'fiturs'])
        ->where('kategori_id', $id)
        ->paginate(5); // ✅ pakai paginate
    $kategoris = Kategori::all();
    $fiturs = Fitur::all();

    return view('admin.templates.index', compact('templates', 'kategoris', 'fiturs', 'kategori'));
}

}