<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\ShippingMethod;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class ShippingMethodController extends Controller
{
    public function index(): View
    {
        try {
            $shippingMethods = ShippingMethod::ordered()->get();
        } catch (\Exception $e) {
            $shippingMethods = \Illuminate\Support\Collection::make([]);
        }
        return view('admin.shipping-methods.index', compact('shippingMethods'));
    }

    public function create(): View
    {
        return view('admin.shipping-methods.create');
    }

    public function store(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'name' => 'required|string|max:255',
            'code' => 'required|string|max:255|unique:shipping_methods,code',
            'description' => 'nullable|string',
            'price' => 'required|numeric|min:0',
            'cart_value' => 'nullable|numeric|min:0',
            'estimated_days_min' => 'nullable|integer|min:1',
            'estimated_days_max' => 'nullable|integer|min:1|gte:estimated_days_min',
            'is_active' => 'nullable|boolean',
            'sort_order' => 'nullable|integer|min:0',
        ]);

        $data['is_active'] = $request->has('is_active');
        $data['sort_order'] = $data['sort_order'] ?? 0;

        ShippingMethod::create($data);

        return redirect()->route('admin.shipping-methods.index')
            ->with('success', 'Shipping method created successfully!');
    }

    public function edit(ShippingMethod $shippingMethod): View
    {
        return view('admin.shipping-methods.edit', compact('shippingMethod'));
    }

    public function update(Request $request, ShippingMethod $shippingMethod): RedirectResponse
    {
        $data = $request->validate([
            'name' => 'required|string|max:255',
            'code' => 'required|string|max:255|unique:shipping_methods,code,' . $shippingMethod->id,
            'description' => 'nullable|string',
            'price' => 'required|numeric|min:0',
            'cart_value' => 'nullable|numeric|min:0',
            'estimated_days_min' => 'nullable|integer|min:1',
            'estimated_days_max' => 'nullable|integer|min:1|gte:estimated_days_min',
            'is_active' => 'nullable|boolean',
            'sort_order' => 'nullable|integer|min:0',
        ]);

        $data['is_active'] = $request->has('is_active');
        $data['sort_order'] = $data['sort_order'] ?? 0;

        $shippingMethod->update($data);

        return redirect()->route('admin.shipping-methods.index')
            ->with('success', 'Shipping method updated successfully!');
    }

    public function destroy(ShippingMethod $shippingMethod): RedirectResponse
    {
        $shippingMethod->delete();

        return redirect()->route('admin.shipping-methods.index')
            ->with('success', 'Shipping method deleted successfully!');
    }
}