<?php

namespace App\Livewire\Promotions;

use Livewire\Component;
use Livewire\WithFileUploads;
use Illuminate\Support\Facades\Http;
use Jantinnerezo\LivewireAlert\LivewireAlert;

class PromotionsCreate extends Component
{
    use LivewireAlert, WithFileUploads;

    public $title = '';
    public $description = '';
    public $image = null;
    public $station_uuid = [];
    public $date_start = '';
    public $date_end = '';
    public $start_time = '';
    public $end_time = '';
    public $is_toppromotion = 0;
    public $is_gps = 0;
    public $promo_type = '';
    public $branches = [];
    public $branchesOptionsTwo = [];
    public $promoTypes = [];
    public $is_toppromotion_disabled = false;
    public $loading = false;

    protected $rules = [
        'title' => 'required|string|max:128',
        'description' => 'required|string|max:32000',
        'image' => 'required|image|mimes:jpg,png,gif|max:100', // 100KB
        'station_uuid' => 'nullable|array',
        'date_start' => 'required|date',
        'date_end' => 'required|date|after_or_equal:date_start',
        'start_time' => 'required',
        'end_time' => 'required',
        'is_toppromotion' => 'in:0,1',
        'is_gps' => 'in:0,1',
        'promo_type' => 'required|string',
    ];

    protected $messages = [
        'title.required' => 'Title is required!',
        'title.max' => 'Maximum character is 128.',
        'description.required' => 'Description is required!',
        'description.max' => 'Maximum character is 32,000.',
        'image.required' => 'Upload Image is required!',
        'image.max' => 'Maximum file size is 100KB.',
        'date_start.required' => 'Start Date is required!',
        'date_end.required' => 'End Date is required!',
        'date_end.after_or_equal' => 'End Date must be on or after Start Date!',
        'start_time.required' => 'Start Time is required!',
        'end_time.required' => 'End Time is required!',
        'promo_type.required' => 'Promo Type is required!',
    ];

    public function mount()
    {
        $this->fetchBranches();
        $this->fetchPromoTypes();
        $this->checkTopPromotion();
    }

    public function fetchBranches()
    {
        try {
            $response = Http::get('https://api.example.com/getStations');
            if ($response->successful()) {
                $stations = $response->json()['data'] ?? [];
                $this->branches = array_map(function ($station) {
                    return [
                        'value' => $station['station_uuid'],
                        'label' => $station['description'],
                    ];
                }, $stations);
                $this->branchesOptionsTwo = array_column($stations, 'description');
            } else {
                $this->alert('error', 'Failed to fetch branches.');
            }
        } catch (\Exception $e) {
            $this->alert('error', 'An error occurred: ' . $e->getMessage());
        }
    }

    public function fetchPromoTypes()
    {
        try {
            $response = Http::get('https://api.example.com/promoTypes');
            if ($response->successful()) {
                $this->promoTypes = array_map(function ($key, $value) {
                    return [
                        'value' => $key,
                        'label' => $value,
                    ];
                }, array_keys($response->json()['data'] ?? []), $response->json()['data'] ?? []);
            } else {
                $this->alert('error', 'Failed to fetch promo types.');
            }
        } catch (\Exception $e) {
            $this->alert('error', 'An error occurred: ' . $e->getMessage());
        }
    }

    public function checkTopPromotion()
    {
        try {
            $response = Http::get('https://api.example.com/promotionDisableTopTwo');
            if ($response->successful()) {
                $this->is_toppromotion_disabled = !($response->json()['data']['is_toppromotion'] === 'disable');
            }
        } catch (\Exception $e) {
            $this->alert('error', 'Failed to check top promotion status.');
        }
    }

    public function save()
    {
        $this->validate();

        $this->loading = true;

        try {
            $data = [
                'title' => $this->title,
                'description' => $this->description,
                'station_uuid' => json_encode($this->station_uuid),
                'date_start' => \Carbon\Carbon::parse($this->date_start . ' ' . $this->start_time)->format('Y-m-d\TH:i:s'),
                'date_end' => \Carbon\Carbon::parse($this->date_end . ' ' . $this->end_time)->format('Y-m-d\TH:i:s'),
                'is_toppromotion' => $this->is_toppromotion,
                'is_gps' => $this->is_gps,
                'promo_type' => $this->promo_type,
                'created_by' => auth()->user()->name ?? 'user',
            ];

            $response = Http::asMultipart();
            if ($this->image) {
                $response = $response->attach('image', file_get_contents($this->image->getRealPath()), $this->image->getClientOriginalName());
            }

            $response = $response->post('https://api.example.com/promotion', $data);

            if ($response->successful()) {
                $this->alert('success', 'New record added.');
                return redirect('/promotions');
            } else {
                $this->alert('error', 'Failed to create promotion.');
            }
        } catch (\Exception $e) {
            $this->alert('error', 'An error occurred: ' . $e->getMessage());
        } finally {
            $this->loading = false;
        }
    }

    public function cancel()
    {
        if (confirm('Are you sure you want to discard changes?')) {
            return redirect('/promotions');
        }
    }

    public function render()
    {
        return view('livewire.promotions.promotions-create', [
            'branches' => $this->branches,
            'branchesOptionsTwo' => $this->branchesOptionsTwo,
            'promoTypes' => $this->promoTypes,
        ])->layout('layouts.app', ['title' => 'Add Promotion']);
    }
}