<?php

namespace App\Http\Controllers;

use App\Models\Blog;
use App\Models\BlogCategory;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Validator;
use Yajra\DataTables\Facades\DataTables;

class BlogController extends Controller
{
    public function index(Request $request)
    {
        // dd($request->all());
        if ($request->ajax()) {
            $query = Blog::with('get_category');
            $count_total = Blog::count();
            $count_filter = $query->count();
            $data = $query->get();

            return DataTables::of($data)
                ->addColumn('title', function ($row) {
                    return $row->title;
                })
                ->addColumn('category_id', function ($row) {
                    return $row->get_category ? $row->get_category->name : '';
                })
                ->addColumn('description', function ($row) {
                    return $row->description;
                })
                ->addColumn('author', function ($row) {
                    return $row->author;
                })
                ->addColumn('tags', function ($row) {
                    return $row->tags;
                })
                ->editColumn('created_at', function ($row) {
                    return $row->created_at
                        ? $row->created_at->timezone('Asia/Kolkata')->format('d-m-Y h:i A')
                        : '';
                })
                ->addColumn('status', function ($row) {
                    return $row->status == 0 ? 'Active' : 'Inactive';
                })
                ->addColumn('action', function ($row) {
                    return view('admin.blog.partially.delete', compact('row'));
                })
                ->rawColumns(['action'])
                ->with([
                    "recordsTotal"    => $count_total,
                    "recordsFiltered" => $count_filter,
                ])
                ->make(true);
        }

        return view('admin.blog.index');
    }

    public function create()
    {
        $blog_category = BlogCategory::all();
        return view('admin.blog.create', compact('blog_category'));
    }

    public function store(Request $request)
    {
        // dd($request->all());
        $validator = Validator::make($request->all(), [
            'category_id' => 'required',
            'blog_banner_image' => 'required',
            'title' => 'required',
            'description' => 'required',
            'author' => 'required',
            'status' => 'required',
        ]);

        if ($validator->fails()) {
            return redirect()->back()->withErrors($validator)->withInput();
        }

        $blog = new Blog();
        $blog->category_id = $request->category_id;
        $blog->author = $request->author;
        $blog->title = $request->title;
        $blog->description = $request->description;
        $blog->tags = $request->input;
        $blog->status = $request->status;
        $blog->save();



        if ($request->hasFile('blog_banner_image')) {
            $file = $request->file('blog_banner_image');

            try {
                $media = $blog->addMedia($file)
                    ->usingFileName(time() . '_' . $file->getClientOriginalName())
                    ->toMediaCollection('blog_banner_image');
            } catch (\Exception $e) {
                Log::error('File upload error: ' . $e->getMessage());
                return redirect()->back()->with('error', 'Failed to upload the Image.');
            }
        }

        return redirect()->route('blog.index')->with('success', 'Blog added Successfully');
    }

    public function edit($id)
    {
        $blog = Blog::find($id);
        $blog_category = BlogCategory::all();
        return view('admin.blog.edit', compact('blog', 'blog_category'));
    }

    public function update(Request $request, $id)
    {
        $validator = Validator::make($request->all(), [
            'category_id' => 'required',
            'title' => 'required',
            'description' => 'required',
            'author' => 'required',
            'status' => 'required',

        ]);

        if ($validator->fails()) {
            return redirect()->back()->withErrors($validator)->withInput();
        }

        $blog = Blog::find($id);
        if (isset($blog)) {
            $blog->category_id = $request->category_id;
            $blog->author = $request->author;
            $blog->title = $request->title;
            $blog->description = $request->description;
            $blog->tags = $request->input;
            $blog->status = $request->status;
            $blog->save();

            if ($request->hasFile('blog_banner_image')) {
                $file = $request->file('blog_banner_image');

                if (!$file->isValid()) {
                    return redirect()->back()->with('error', 'Invalid file upload.');
                }

                try {

                    if ($blog->hasMedia('blog_banner_image')) {
                        $blog->clearMediaCollection('blog_banner_image');
                    }


                    $blog->addMedia($file)
                        ->usingFileName(time() . '_' . $file->getClientOriginalName())
                        ->toMediaCollection('blog_banner_image');
                } catch (\Exception $e) {
                    // Log the error and redirect back with an error message
                    Log::error('File upload error: ' . $e->getMessage());
                    return redirect()->back()->with('error', 'Failed to upload the Image.');
                }
            }


            return redirect()->route('blog.index')->with('success', 'Blog updated successfully!');
        } else {
            return back()->with('error', 'Blog  not found.');
        }
    }

    public function destroy(string $id)
    {
        $blog = Blog::find($id);
        if (isset($blog)) {
            $blog->Delete();

            return redirect()->back()->with('success', 'Blog  has been deleted successfully.');
        } else {
            return back()->with('error', 'Blog  not found.');
        }
    }
}