<?php

namespace App\Http\Controllers\admin;

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

class NewsController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        //
        $news = News::all();

        return view('admin.News.index')->with(compact('news'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        //
        return view('admin.News.create');
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $this->validate($request, [
            'title_en' => 'required',
            'title_ar' => 'nullable',
            'description_en' => 'required',
            'description_ar' => 'nullable',
            'image.*' => 'nullable|image|mimes:jpeg,png,jpg,gif|max:5048',
            'status' => 'nullable',
        ]);

        $news = new News;

        $news->title_en = $request->title_en;
        $news->title_ar = $request->title_ar;
        $news->description_en = $request->description_en;
        $news->description_ar = $request->description_ar;
        $news->status = $request->status == true ? '1' : '0';

        if ($request->hasFile('image')) {
            $newsImageUploadPath = 'uploads/news/image/';
            $images = [];

            foreach ($request->file('image') as $file) {
                $ext = $file->getClientOriginalExtension();
                $filename = time() . '_' . uniqid() . '.' . $ext;
                $file->move($newsImageUploadPath, $filename);
                $images[] = $newsImageUploadPath . $filename;
            }

            // Save as JSON string
            $news->image = json_encode($images);
        }

        if ($news->save()) {
            return redirect()->route('news.index')->with('status-success', 'News Created Successfully');
        }

        return redirect()->route('news.index')->with('status-error', 'News Create Failed');
    }


    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //

    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        //
        $news = News::findOrFail($id);
        return view('admin.News.edit')->with(compact('news'));
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        $this->validate($request, [
            'title_en' => 'required',
            'title_ar' => 'nullable',
            'description_en' => 'required',
            'description_ar' => 'nullable',
            'image.*' => 'nullable|image|mimes:jpeg,png,jpg,gif|max:5048',
            'status' => 'nullable'
        ]);

        $news = News::findOrFail($id);

        $news->title_en = $request->title_en;
        $news->title_ar = $request->title_ar;
        $news->description_en = $request->description_en;
        $news->description_ar = $request->description_ar;
        $news->status = $request->status ? '1' : '0';

        // Start with existing images
        $existingImages = json_decode($news->image, true) ?: [];

        // Remove selected images
        if ($request->has('delete_images')) {
            foreach ($request->delete_images as $imgToDelete) {
                if (file_exists(public_path($imgToDelete))) {
                    unlink(public_path($imgToDelete));
                }

                // Remove from existing image array
                $existingImages = array_filter($existingImages, function ($img) use ($imgToDelete) {
                    return $img !== $imgToDelete;
                });
            }
        }

        // Handle new uploads
        if ($request->hasFile('image')) {
            foreach ($request->file('image') as $file) {
                if ($file) {
                    $uploadPath = 'uploads/news/image/';
                    $ext = $file->getClientOriginalExtension();
                    $filename = time() . '_' . uniqid() . '.' . $ext;
                    $file->move(public_path($uploadPath), $filename);
                    $existingImages[] = $uploadPath . $filename;
                }
            }
        }

        // Update the image field with the new image list
        $news->image = json_encode(array_values($existingImages)); // Reset keys

        if ($news->save()) {
            return redirect()->route('news.index')->with('status-success', 'News Updated Successfully');
        }

        return redirect()->route('news.index')->with('status-error', 'News Update Failed');
    }


    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        //
        $news = News::findOrFail($id);

        if ($news->delete()) {
            return redirect()->back()->with('status-success', 'News Deleted Successfully');
        }
        return redirect()->back()->with('status-error', 'News Delete Failed');
    }
}