<?php

namespace App\Livewire;

use App\Models\Command;
use Livewire\Component;
use Livewire\WithPagination;

class CommandCenter extends Component
{
    use WithPagination;

    public $filters = [
        'search' => '',
        'status' => '',
        'type' => '',
        'device_id' => '',
        'date_range' => '',
    ];

    public $showSendCommandModal = false;
    public $showDetailsModal = false;
    public $selectedCommand = null;

    public $commandForm = [
        'device_id' => '',
        'type' => '',
        'custom_command' => '',
        'description' => '',
        'duration' => '',
        'expires_at' => '',
    ];

    protected $layout = 'layouts.app';

    public function getStatsProperty()
    {
        $totalCommands = Command::count();
        $successfulCommands = Command::where('status', 'acknowledged')->count();
        $pendingCommands = Command::whereIn('status', ['pending', 'sent'])->count();
        $failedCommands = Command::where('status', 'failed')->count();

        return [
            'total_commands' => $totalCommands,
            'successful_commands' => $successfulCommands,
            'pending_commands' => $pendingCommands,
            'failed_commands' => $failedCommands,
        ];
    }

    public function render()
    {
        $commands = Command::query()
            ->with('user')
            ->when($this->filters['search'], function ($query) {
                $query->where(function ($q) {
                    $q->where('type', 'like', '%' . $this->filters['search'] . '%')
                      ->orWhere('device_id', 'like', '%' . $this->filters['search'] . '%')
                      ->orWhere('description', 'like', '%' . $this->filters['search'] . '%');
                });
            })
            ->when($this->filters['status'], function ($query) {
                $query->where('status', $this->filters['status']);
            })
            ->when($this->filters['type'], function ($query) {
                $query->where('type', $this->filters['type']);
            })
            ->when($this->filters['device_id'], function ($query) {
                $query->where('device_id', 'like', '%' . $this->filters['device_id'] . '%');
            })
            ->when($this->filters['date_range'], function ($query) {
                match($this->filters['date_range']) {
                    'today' => $query->whereDate('created_at', today()),
                    'week' => $query->where('created_at', '>=', now()->subWeek()),
                    'month' => $query->where('created_at', '>=', now()->subMonth()),
                    default => null,
                };
            })
            ->orderBy('created_at', 'desc')
            ->paginate(15);

        return view('livewire.command-center', [
            'commands' => $commands,
        ]);
    }

    public function sendCommand()
    {
        $this->validate([
            'commandForm.device_id' => 'required|string',
            'commandForm.type' => 'required|string',
        ]);

        $parameters = [];
        if ($this->commandForm['duration']) {
            $parameters['duration'] = $this->commandForm['duration'];
        }

        Command::create([
            'device_id' => $this->commandForm['device_id'],
            'type' => $this->commandForm['type'],
            'description' => $this->commandForm['description'],
            'parameters' => !empty($parameters) ? $parameters : null,
            'status' => 'pending',
            'expires_at' => $this->commandForm['expires_at'] ? \Carbon\Carbon::parse($this->commandForm['expires_at']) : null,
            'user_id' => auth()->id(),
        ]);

        $this->closeSendCommandModal();
        $this->reset('commandForm');
        session()->flash('message', 'Command sent successfully.');
    }

    public function viewCommand($commandId)
    {
        $this->selectedCommand = Command::with('user')->find($commandId);
        $this->showDetailsModal = true;
    }

    public function cancelCommand($commandId)
    {
        Command::find($commandId)->update(['status' => 'cancelled']);
        session()->flash('message', 'Command cancelled successfully.');
    }

    public function retryCommand($commandId)
    {
        Command::find($commandId)->update(['status' => 'pending']);
        session()->flash('message', 'Command retry initiated.');
    }

    public function closeSendCommandModal()
    {
        $this->showSendCommandModal = false;
        $this->reset('commandForm');
    }

    // Handle legacy method name (backward compatibility)
    public function showSendcommandModal($deviceId = null)
    {
        if ($deviceId) {
            $this->commandForm['device_id'] = $deviceId;
        }
        $this->showSendCommandModal = true;
    }

    // Handle legacy method name (backward compatibility)
    public function showCommanddetailsModal($commandId = null)
    {
        if ($commandId) {
            $this->viewCommand($commandId);
        }
    }

    public function closeDetailsModal()
    {
        $this->showDetailsModal = false;
        $this->selectedCommand = null;
    }

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