<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Http\Requests\Admin\Tours\tourStoreRequest;
use App\Http\Requests\Admin\Tours\tourUpdateRequest;
use App\Models\File;
use App\Models\Tour;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class TourController extends Controller
{
    public function index(\Illuminate\Http\Request $request)
    {
        $tours = Tour::query()
            ->with('file')

            ->when($request->filled('search'), function (Builder $query) use ($request) {

                $search = $request->input('search');

                $query->whereAny([
                    'title',
                    'summary',
                    'description',
                    'origin',
                    'destination',
                ], 'LIKE', "%$search%");

            })

            ->when($request->filled('sort'), function (Builder $query) use ($request) {

                switch ($request->input('sort')) {

                    case 'price_asc':
                        $query->orderBy('price');
                        break;

                    case 'price_desc':
                        $query->orderByDesc('price');
                        break;

                    case 'duration_asc':
                        $query->orderBy('duration');
                        break;

                    case 'duration_desc':
                        $query->orderByDesc('duration');
                        break;

                    case 'created_at':
                        $query->orderByDesc('created_at');
                        break;
                }

            }, function (Builder $query) {

                $query->orderByDesc('created_at');

            })

            ->paginate();

        return view('admin.tours.index', compact('tours'));
    }


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


    public function store(tourStoreRequest $request)
    {
        try {

            DB::beginTransaction();

            $fileId = null;

            if ($request->hasFile('image')) {

                $file = $request->file('image');

                $path = $file->store('tours', 'public');

                $uploadedFile = File::create([
                    'name' => pathinfo(
                        $file->hashName(),
                        PATHINFO_FILENAME
                    ),

                    'extension' => $file->getClientOriginalExtension(),

                    'size' => $file->getSize(),

                    'original_name' => $file->getClientOriginalName(),

                    'path' => $path,
                ]);

                $fileId = $uploadedFile->id;
            }

            $tour = Tour::create([
                'title' => $request->input('title'),
                'summary' => $request->input('summary'),
                'description' => $request->input('description'),
                'origin' => $request->input('origin'),
                'destination' => $request->input('destination'),
                'file_id' => $fileId,
                'duration' => $request->input('duration'),
                'departure_time' => $request->input('departure_time'),
                'price' => $request->input('price'),
                'status' => $request->input('status'),
                'created_by' => auth('admin')->id(),
                'updated_by' => auth('admin')->id(),
            ]);

            logActivity('tours', $tour->id, 'created');


            DB::commit();

        } catch (\Exception $exception) {

            DB::rollBack();

            Log::error($exception);

            return back()
                ->withErrors([
                    'general' => 'خطایی رخ داده است'
                ])
                ->withInput();
        }

        return redirect()
            ->route('admin.tours.index')
            ->withErrors([
                'success' => 'تور با موفقیت ایجاد شد'
            ]);
    }


    public function edit(Tour $tour)
    {
        $tour->load('file');

        return view('admin.tours.edit', compact('tour'));
    }


    public function update(tourUpdateRequest $request, Tour $tour)
    {
        try {

            $before = $tour->only([
                'title', 'summary', 'description', 'origin',
                'destination', 'file_id', 'duration', 'price',
                'departure_time', 'status',
            ]);

            DB::beginTransaction();

            $fileId = $tour->file_id;

            if ($request->hasFile('image')) {

                $file = $request->file('image');

                $path = $file->store('tours', 'public');

                $uploadedFile = File::create([
                    'name' => pathinfo(
                        $file->hashName(),
                        PATHINFO_FILENAME
                    ),

                    'extension' => $file->getClientOriginalExtension(),

                    'size' => $file->getSize(),

                    'original_name' => $file->getClientOriginalName(),

                    'path' => $path,
                ]);

                $fileId = $uploadedFile->id;
            }

            $tour->update([
                'title' => $request->input('title'),
                'summary' => $request->input('summary'),
                'description' => $request->input('description'),
                'origin' => $request->input('origin'),
                'destination' => $request->input('destination'),
                'file_id' => $fileId,
                'duration' => $request->input('duration'),
                'departure_time' => $request->input('departure_time'),
                'price' => $request->input('price'),
                'status' => $request->input('status'),
                'updated_by' => auth('admin')->id(),
            ]);

            logActivity('tours', $tour->id , 'updated', [
                'before' => $before,
                'after' => $tour->only(array_keys($before)),
            ]);

            DB::commit();

        } catch (\Exception $exception) {

            DB::rollBack();

            Log::error($exception);

            return back()
                ->withErrors([
                    'general' => 'خطایی رخ داده است'
                ])
                ->withInput();
        }

        return redirect()
            ->route('admin.tours.index')
            ->withErrors([
                'success' => 'تور با موفقیت ویرایش شد'
            ]);
    }

    public function destroy(Tour $tour)
    {
        if ($tour->bookings()->exists()) {
            return back()->withErrors(['error' => 'این پرواز دارای رزرو است و قابل حذف نیست.']);
        }

        logActivity('flights', $tour->id, 'deleted');

        $tour->delete();

        return redirect()->route('admin.flights.index')->withErrors(['success'=> 'پرواز با موفقیت حذف شد']);
    }
}