<?php

namespace App\Http\Controllers;

use App\Models\Banner;
use App\Models\Video;
use App\Models\VideoCategory;
use App\Traits\ApiResponseHelper;
use App\Traits\ImageHelper;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;

class VideoController extends Controller
{
    use ApiResponseHelper, ImageHelper;

    public function index()
    {
        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/', 'name' => 'Home'], ['name' => 'Videos']];
        $createUrl = [['url' => 'create', 'name' => "Create", 'slug' => 'video']];
        $videos = Video::all();

        return view('content.videos.index', [
            'breadcrumbs' => $breadcrumbs,
            'pageConfigs' => $pageConfigs,
            'createUrl' => $createUrl,
            'videos' => $videos
        ]);

    }

    public function create()
    {

        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/admin/video', 'name' => 'Videos'], ['name' => 'Add']];

        $categories = VideoCategory::all();
        if ($categories->count() == 0) {
            return redirect()->back()->with(['error' => 'Please add a video category first.']);
        }
        return view('content.videos.create', [
            'pageConfigs' => $pageConfigs,
            'breadcrumbs' => $breadcrumbs,
            'categories' => $categories
        ]);
    }

    public function store(Request $request)
    {
        $request->validate([
            'title' => ['required', 'min: 3'],
            'category' => ['required'],
            'type' => ['required', 'in:SERVER,YOUTUBE'],
            'url' => ['required', 'url'],
            'thumbnail' => ['nullable', 'image'],

        ]);
        try {

            // $videoExtensions = ['mp4', 'mkv', 'avi', 'flv','m3u8','hls'];
            // if ($request->type == 'SERVER') {
            //     $checkPassed = false;
            //     $urlArray = explode(".", $request->url);
            //     if (!empty($urlArray)) {
            //         foreach ($urlArray as $urlArr) {
            //             if (in_array(strtolower($urlArr), $videoExtensions)) {
            //                 $checkPassed = true;
            //             }
            //         }
            //     }
            //     if ($checkPassed == false) {
            //         return redirect()->back()->with([
            //             'error' => 'Server video url is wrong'
            //         ]);
            //     }
            // }

            DB::beginTransaction();
            $video = new Video();
            $video->title = $request->title;
            $video->video_category_id = $request->category;
            $video->type = $request->type;
            $video->url = $request->url;
            $video->created_by = Auth::user()->role;


            if ($request->thumbnail) {
                $prefix = 'thumbnail';
                $bannerImagePath = $this->uploadFile($request->thumbnail, $prefix, false);
                $video->thumbnail = $bannerImagePath;
            }
            $video->save();
            DB::commit();
            return redirect()->route('video.index')->with([
                'success' => "Video created successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }


    public function edit(Video $video)
    {

        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/admin/video', 'name' => 'Videos'], ['name' => 'Edit']];
        $categories = VideoCategory::all();
        return view('content.videos.edit', [
            'pageConfigs' => $pageConfigs,
            'breadcrumbs' => $breadcrumbs,
            'video' => $video,
            'categories' => $categories
        ]);
    }

    public function update(Request $request, Video $video)
    {
        $request->validate([
            'title' => ['required', 'min: 3'],
            'category' => ['required'],
            'url' => ['required', 'url'],
            'thumbnail' => ['nullable', 'image'],

        ]);
        try {

            if ($video->created_by == 'ADMIN' && auth()->user()->role != 'ADMIN') {
                return redirect()->back()->with([
                    'error' => 'You do not have the permission to perform this task'
                ]);
            }

            DB::beginTransaction();
            $video->title = $request->title;
            $video->video_category_id = $request->category;
            $video->url = $request->url;

            if ($request->hasFile('thumbnail')) {
                $prefix = 'thumbnail';
                $bannerImagePath = $this->updateFile($request->thumbnail, $video->thumbnail, $prefix, false);
                $video->thumbnail = $bannerImagePath;
            }
            $video->update();
            DB::commit();
            return redirect()->back()->with([
                'success' => "Video updated successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }

    public function destroy(Video $video)
    {
        try {

            if ($video->created_by == 'ADMIN' && auth()->user()->role != 'ADMIN') {
                return redirect()->back()->with([
                    'error' => 'You do not have the permission to perform this task'
                ]);
            }

            DB::beginTransaction();
            $this->deleteFile($video->thumbnail);
            $video->delete();
            DB::commit();
            return redirect()->back()->with([
                'success' => "Video deleted successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }
}