<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Coupon;
use Illuminate\Http\Request;

class CouponController extends Controller
{
    public function index()
    {
        $coupons = Coupon::orderByDesc('created_at')->get();
        return view('admin.coupons.index', compact('coupons'));
    }

    public function create()
    {
        return view('admin.coupons.form');
    }

    public function store(Request $request)
    {
        $data = $request->validate([
            'code'            => 'required|string|max:50|unique:coupons,code',
            'type'            => 'required|in:percent,fixed',
            'value'           => 'required|numeric|min:0.01',
            'min_order_value' => 'nullable|numeric|min:0',
            'expires_at'      => 'nullable|date',
            'max_uses'        => 'nullable|integer|min:1',
            'active'          => 'boolean',
        ]);
        $data['code']   = strtoupper(trim($data['code']));
        $data['active'] = $request->boolean('active');

        Coupon::create($data);
        return redirect()->route('admin.coupons.index')->with('success', 'Gutschein erstellt.');
    }

    public function edit(Coupon $coupon)
    {
        return view('admin.coupons.form', compact('coupon'));
    }

    public function update(Request $request, Coupon $coupon)
    {
        $data = $request->validate([
            'code'            => 'required|string|max:50|unique:coupons,code,' . $coupon->id,
            'type'            => 'required|in:percent,fixed',
            'value'           => 'required|numeric|min:0.01',
            'min_order_value' => 'nullable|numeric|min:0',
            'expires_at'      => 'nullable|date',
            'max_uses'        => 'nullable|integer|min:1',
            'active'          => 'boolean',
        ]);
        $data['code']   = strtoupper(trim($data['code']));
        $data['active'] = $request->boolean('active');

        $coupon->update($data);
        return redirect()->route('admin.coupons.index')->with('success', 'Gutschein aktualisiert.');
    }

    public function destroy(Coupon $coupon)
    {
        $coupon->delete();
        return redirect()->route('admin.coupons.index')->with('success', 'Gutschein gelöscht.');
    }
}