<?php

namespace App\Http\Controllers;

use App\Models\Promotion;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;

class PromotionController extends Controller
{
     public function index()
    {
        $now = now();

        $promotions = Promotion::where('is_active', true)
            ->where(function ($q) use ($now) {
                $q->whereNull('start_at')
                  ->orWhere('start_at', '<=', $now);
            })
            ->where(function ($q) use ($now) {
                $q->whereNull('end_at')
                  ->orWhere('end_at', '>=', $now);
            })
            ->orderBy('priority', 'desc')
            ->get();

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

     public function store(Request $request)
    {
   $data = $request->validate([
    'type' => 'required|string|in:slider,action,paid_app,banner',
    'title' => 'nullable|string',
    'subtitle' => 'nullable|string',
    'image' => 'nullable|file|image|max:2048',
    'action_text' => 'nullable|string',
    'url_myket' => 'nullable|string',
    'url_bazzar' => 'nullable|string',
    'url_google_play' => 'nullable|string',
    'url_site' => 'nullable|string',
    'priority' => 'nullable|integer',
    'start_at' => 'nullable|date',
    'end_at' => 'nullable|date',
]);


        if ($request->hasFile('image')) {
            $data['image'] = $request->file('image')->store('promotions', 'public');
        }

        $promotion = Promotion::create($data);

        return response()->json($promotion, 201);
    }

    // UPDATE
    public function update(Request $request, Promotion $promotion)
    {
$data = $request->validate([
    'type' => 'nullable|string|in:slider,action,paid_app,banner',
    'title' => 'nullable|string',
    'subtitle' => 'nullable|string',

    'image' => 'nullable|file|image|max:2048',

    'action_text' => 'nullable|string',

    'url_myket' => 'nullable|string',
    'url_bazzar' => 'nullable|string',
    'url_google_play' => 'nullable|string',
    'url_site' => 'nullable|string',

    'is_active' => 'nullable|boolean',
    'priority' => 'nullable|integer',
    'start_at' => 'nullable|date',
    'end_at' => 'nullable|date',
]);

        if ($request->hasFile('image')) {
            if ($promotion->image) {
                Storage::disk('public')->delete($promotion->image);
            }
            $data['image'] = $request->file('image')->store('promotions', 'public');
        }

        $promotion->update($data);

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

    // DELETE
    public function destroy(Promotion $promotion)
    {
        if ($promotion->image) {
            Storage::disk('public')->delete($promotion->image);
        }

        $promotion->delete();

        return response()->json(['message' => 'Promotion deleted']);
    }
}