<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\Pelanggan;
use App\Models\PelangganDetail;
use App\Models\Template;
use Illuminate\Http\Request;

class FormApiController extends Controller
{
    public function store(Request $request)
    {
        // ✅ Validasi dasar
        $rules = [
            'template_id'  => 'required|exists:templates,id',
            'nama_pemesan' => 'required|string|max:255',
            'no_hp'        => 'required|string|max:20',
            'email'        => 'required|email',
        ];

        // ✅ Ambil template & fiturnya
        $template = Template::with(['fiturs', 'kategori'])->findOrFail($request->template_id);

        // ✅ Loop fitur → generate aturan validasi dinamis
        foreach ($template->fiturs as $fitur) {
            $field = str_replace(' ', '_', strtolower($fitur->deskripsi)); // contoh: "Nama Lengkap Pria" → "nama_lengkap_pria"

            // Aturan default: required string max 255
            $rules[$field] = 'nullable|string|max:255';

            // Kalau fitur ada kata "tanggal"
            if (str_contains(strtolower($fitur->deskripsi), 'tanggal')) {
                $rules[$field] = 'nullable|date';
            }

            // Kalau fitur ada kata "foto" atau "galeri"
            if (str_contains(strtolower($fitur->deskripsi), 'galeri')) {
                $rules['galeri']   = 'nullable|array|max:10';
                $rules['galeri.*'] = 'image|mimes:jpeg,png,jpg,gif|max:2048';
            }
        }

        // ✅ Jalankan validasi
        $data = $request->validate($rules);

        // --- PROSES UPLOAD GALERI ---
        $galleryPaths = [];
        if ($request->hasFile('galeri')) {
            foreach ($request->file('galeri') as $file) {
                $galleryPaths[] = $file->store('gallery', 'public');
            }
        }
        $data['galeri'] = $galleryPaths;

        // ✅ Simpan ke tabel pelanggan
        $pelanggan = Pelanggan::create([
            'nama_pemesan'  => $data['nama_pemesan'],
            'nama_template' => $template->nama_template,
            'kategori'      => $template->kategori->nama ?? '-',
            'email'         => $data['email'],
            'no_tlpn'       => $data['no_hp'],
            'harga'         => $template->harga,
        ]);

        // ✅ Simpan detail form (dinamis)
        PelangganDetail::create([
            'pelanggan_id' => $pelanggan->id,
            'detail_form'  => $data,
        ]);

        return response()->json([
            'success' => true,
            'message' => 'Form berhasil dikirim sesuai fitur template',
            'data'    => $pelanggan->load('details')
        ], 201);
    }
}