<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\Template;
use Illuminate\Http\Request;
use Illuminate\Validation\ValidationException;

class TemplateController extends Controller
{
    /**
     * Mengambil daftar semua template beserta kategorinya.
     */
    public function index()
    {
        $templates = Template::with('kategori')->get();
        return response()->json($templates);
    }

    /**
     * Menyimpan template baru.
     */
    public function store(Request $request)
    {
        try {
            $validated = $request->validate([
                'kategori_id'   => 'required|exists:kategoris,id',
                'nama_template' => 'required|string|max:255',
                'fitur'         => 'nullable|string',
                'foto'          => 'nullable|string',
            ]);

            $template = Template::create($validated);
            return response()->json($template, 201);
        } catch (ValidationException $e) {
            return response()->json([
                'message' => 'Validation failed',
                'errors' => $e->errors()
            ], 422);
        }
    }

    /**
     * Mengambil detail satu template berdasarkan ID.
     */
    public function show($id)
    {
        $template = Template::with('kategori')->find($id);

        if (!$template) {
            return response()->json(['message' => 'Template not found'], 404);
        }

        return response()->json($template);
    }

    /**
     * Memperbarui template yang sudah ada.
     */
    public function update(Request $request, $id)
    {
        $template = Template::find($id);

        if (!$template) {
            return response()->json(['message' => 'Template not found'], 404);
        }

        try {
            $validated = $request->validate([
                'kategori_id'   => 'required|exists:kategoris,id',
                'nama_template' => 'required|string|max:255',
                'fitur'         => 'nullable|string',
                'foto'          => 'nullable|string',
            ]);

            $template->update($validated);
            return response()->json($template);
        } catch (ValidationException $e) {
            return response()->json([
                'message' => 'Validation failed',
                'errors' => $e->errors()
            ], 422);
        }
    }

    /**
     * Menghapus template.
     */
    public function destroy($id)
    {
        $template = Template::find($id);

        if (!$template) {
            return response()->json(['message' => 'Template not found'], 404);
        }

        $template->delete();
        return response()->json(null, 204);
    }
}