<?php

namespace App\Http\Controllers;

use App\Models\Ongkir;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class LocationController extends Controller
{
    public function getProvinces()
    {
        try {
            $provinces = Ongkir::select('province_id', 'province_name')
                ->distinct()
                ->orderBy('province_name')
                ->get();
            
            return response()->json($provinces);
        } catch (\Exception $e) {
            Log::error('Error getting provinces:', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            return response()->json([
                'error' => 'Gagal mengambil data provinsi',
                'message' => $e->getMessage()
            ], 500);
        }
    }

    public function getCities(Request $request)
    {
        try {
            $cities = Ongkir::where('province_id', $request->province_id)
                ->select('city_id', 'city_name')
                ->distinct()
                ->orderBy('city_name')
                ->get();
            
            return response()->json($cities);
        } catch (\Exception $e) {
            Log::error('Error getting cities:', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            return response()->json([
                'error' => 'Gagal mengambil data kota',
                'message' => $e->getMessage()
            ], 500);
        }
    }

    public function calculateCost(Request $request)
    {
        try {
            $ongkir = Ongkir::where('province_id', $request->province_id)
                ->where('city_id', $request->city_id)
                ->first();

            if (!$ongkir) {
                return response()->json([
                    'success' => false,
                    'message' => 'Data ongkos kirim tidak ditemukan'
                ], 404);
            }

            $shippingOptions = [];

            // JNE Options
            if ($ongkir->jne_reg) {
                $shippingOptions[] = [
                    'service' => 'JNE Regular',
                    'description' => 'Pengiriman reguler menggunakan JNE',
                    'cost' => $ongkir->jne_reg,
                    'etd' => '2-3'
                ];
            }
            if ($ongkir->jne_oke) {
                $shippingOptions[] = [
                    'service' => 'JNE OKE',
                    'description' => 'Pengiriman ekonomis menggunakan JNE',
                    'cost' => $ongkir->jne_oke,
                    'etd' => '3-4'
                ];
            }
            if ($ongkir->jne_yes) {
                $shippingOptions[] = [
                    'service' => 'JNE YES',
                    'description' => 'Pengiriman cepat menggunakan JNE',
                    'cost' => $ongkir->jne_yes,
                    'etd' => '1-2'
                ];
            }

            // POS Options
            if ($ongkir->pos_reg) {
                $shippingOptions[] = [
                    'service' => 'POS Regular',
                    'description' => 'Pengiriman reguler menggunakan POS Indonesia',
                    'cost' => $ongkir->pos_reg,
                    'etd' => '3-4'
                ];
            }
            if ($ongkir->pos_express) {
                $shippingOptions[] = [
                    'service' => 'POS Express',
                    'description' => 'Pengiriman cepat menggunakan POS Indonesia',
                    'cost' => $ongkir->pos_express,
                    'etd' => '2-3'
                ];
            }

            // TIKI Options
            if ($ongkir->tiki_reg) {
                $shippingOptions[] = [
                    'service' => 'TIKI Regular',
                    'description' => 'Pengiriman reguler menggunakan TIKI',
                    'cost' => $ongkir->tiki_reg,
                    'etd' => '2-3'
                ];
            }
            if ($ongkir->tiki_eco) {
                $shippingOptions[] = [
                    'service' => 'TIKI ECO',
                    'description' => 'Pengiriman ekonomis menggunakan TIKI',
                    'cost' => $ongkir->tiki_eco,
                    'etd' => '3-4'
                ];
            }
            if ($ongkir->tiki_express) {
                $shippingOptions[] = [
                    'service' => 'TIKI Express',
                    'description' => 'Pengiriman cepat menggunakan TIKI',
                    'cost' => $ongkir->tiki_express,
                    'etd' => '1-2'
                ];
            }

            if (empty($shippingOptions)) {
                return response()->json([
                    'success' => false,
                    'message' => 'Tidak ada opsi pengiriman yang tersedia'
                ], 404);
            }

            return response()->json([
                'success' => true,
                'options' => $shippingOptions
            ]);
        } catch (\Exception $e) {
            Log::error('Error calculating cost:', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            return response()->json([
                'success' => false,
                'message' => 'Gagal menghitung ongkos kirim',
                'error' => $e->getMessage()
            ], 500);
        }
    }
}