<?php

namespace App\Livewire;

use Livewire\Component;
use Illuminate\Support\Facades\Http;

class StationTable extends Component
{
    public $data = [];
    public $total = 0;
    public $loading = false;
    public $selectedRowKeys = [];
    public $searchFilter = '';
    public $mounted = false;
    public $updating = false;
    public $columns = [];
    public $currentPage = 1;
    public $perPage = 10;
    public $sortBy = '';
    public $sortOrder = '';
    public $filters = [];

    public $props = [];

    protected $queryString = ['searchFilter', 'currentPage', 'perPage', 'sortBy', 'sortOrder', 'filters'];

    public function mount($props)
    {
        $this->props = $props;
        $this->mounted = true;
        $this->columns = $props['columns'] ?? [];
        $this->fetchData();
    }

    public function updatedSearchFilter()
    {
        $this->resetPage();
        $this->fetchData();
    }

    public function setSort($field)
    {
        if ($this->sortBy === $field) {
            $this->sortOrder = $this->sortOrder === 'asc' ? 'desc' : 'asc';
        } else {
            $this->sortBy = $field;
            $this->sortOrder = 'asc';
        }
        $this->fetchData();
    }

    public function clearAll()
    {
        $this->reset(['searchFilter', 'filters', 'sortBy', 'sortOrder', 'selectedRowKeys']);
        $this->fetchData();
    }

    public function updatePage($page)
    {
        $this->currentPage = $page;
        $this->fetchData();
    }

    public function delete($uuid)
    {
        try {
            $api = env('REACT_APP_STATION_API');
            $path = substr($this->props['location']['pathname'], 1);
            $response = Http::delete("{$api}{$path}/{$uuid}");

            if ($response->successful()) {
                session()->flash('success', 'Record deleted.');
                $this->fetchData();
            } else {
                session()->flash('error', 'Deletion failed.');
            }
        } catch (\Exception $e) {
            session()->flash('error', $e->getMessage());
        }
    }

    public function handleBatchDelete()
    {
        if (empty($this->selectedRowKeys)) return;

        try {
            $response = Http::delete("your-external-api-endpoint/batch-delete", [
                'data' => [$this->props['keyValue'] => $this->selectedRowKeys]
            ]);

            if ($response->successful()) {
                session()->flash('success', 'Records deleted.');
                $this->selectedRowKeys = [];
                $this->fetchData();
            } else {
                session()->flash('error', 'Deletion failed.');
            }
        } catch (\Exception $e) {
            session()->flash('error', $e->getMessage());
        }
    }

    public function fetchData()
    {
        $this->loading = true;

        $params = array_filter([
            'page' => $this->currentPage,
            'page_size' => $this->perPage,
            'search' => $this->searchFilter,
            'sort_by' => $this->sortBy,
            'sort_order' => $this->sortOrder,
            ...$this->filters,
        ]);

        try {
            $defaultUrl = $this->props['url']['default'];
            $response = Http::get("your-external-api-endpoint/{$defaultUrl}", $params);
            $data = $response->json();

            $this->data = $data['data'] ?? [];
            $this->total = $data['total'] ?? 0;

            if (empty($this->data) && $this->props['isEmptyMessagePopUp']) {
                session()->flash('info', 'No records found.');
            }

        } catch (\Exception $e) {
            session()->flash('error', $e->getMessage());
            $this->data = [];
            $this->total = 0;
        } finally {
            $this->loading = false;
        }
    }

    public function render()
    {
        return view('livewire.station-table', [
            'columns' => $this->columns,
            'keyValue' => $this->props['keyValue'] ?? 'id',
            'apiDelete' => $this->props['url']['apiDelete'] ?? false,
            'url' => $this->props['url'] ?? [],
        ]);
    }
}