Car-Repairs-Shop/app/Livewire/TechnicianManagement/PerformanceTracking.php

<?php

namespace App\Livewire\TechnicianManagement;

use Livewire\Component;
use App\Models\Technician;
use App\Models\TechnicianPerformance;
use Livewire\Attributes\On;
use Carbon\Carbon;

class PerformanceTracking extends Component
{
    public $showModal = false;
    public $technicianId = null;
    public $technician = null;
    public $performanceId = null;
    public $editing = false;
    
    // Date filters
    public $startDate = '';
    public $endDate = '';
    public $periodFilter = 'current_month';
    
    // Form fields
    public $metric_type = '';
    public $metric_value = '';
    public $performance_date = '';
    public $period_type = 'daily';
    public $notes = '';

    // Chart data
    public $chartData = [];
    public $selectedMetric = 'jobs_completed';

    protected $rules = [
        'metric_type' => 'required|string|max:255',
        'metric_value' => 'required|numeric',
        'performance_date' => 'required|date',
        'period_type' => 'required|in:daily,weekly,monthly,quarterly,yearly',
        'notes' => 'nullable|string|max:1000'
    ];

    public function mount()
    {
        $this->startDate = now()->startOfMonth()->format('Y-m-d');
        $this->endDate = now()->format('Y-m-d');
        $this->performance_date = now()->format('Y-m-d');
    }

    #[On('track-performance')]
    public function trackPerformance($technicianId)
    {
        $this->technicianId = $technicianId;
        $this->technician = Technician::with('performances')->findOrFail($technicianId);
        $this->showModal = true;
        $this->resetForm();
        $this->loadChartData();
    }

    public function updatedPeriodFilter()
    {
        $this->setDateRange();
        $this->loadChartData();
    }

    public function updatedSelectedMetric()
    {
        $this->loadChartData();
    }

    public function updatedStartDate()
    {
        $this->loadChartData();
    }

    public function updatedEndDate()
    {
        $this->loadChartData();
    }

    public function setDateRange()
    {
        switch ($this->periodFilter) {
            case 'current_week':
                $this->startDate = now()->startOfWeek()->format('Y-m-d');
                $this->endDate = now()->endOfWeek()->format('Y-m-d');
                break;
            case 'current_month':
                $this->startDate = now()->startOfMonth()->format('Y-m-d');
                $this->endDate = now()->endOfMonth()->format('Y-m-d');
                break;
            case 'current_quarter':
                $this->startDate = now()->startOfQuarter()->format('Y-m-d');
                $this->endDate = now()->endOfQuarter()->format('Y-m-d');
                break;
            case 'current_year':
                $this->startDate = now()->startOfYear()->format('Y-m-d');
                $this->endDate = now()->endOfYear()->format('Y-m-d');
                break;
            case 'last_30_days':
                $this->startDate = now()->subDays(30)->format('Y-m-d');
                $this->endDate = now()->format('Y-m-d');
                break;
        }
    }

    public function loadChartData()
    {
        if (!$this->technician) return;

        $performances = $this->technician->performances()
            ->where('metric_type', $this->selectedMetric)
            ->whereBetween('performance_date', [$this->startDate, $this->endDate])
            ->orderBy('performance_date')
            ->get();

        $this->chartData = $performances->map(function ($performance) {
            return [
                'date' => $performance->performance_date->format('Y-m-d'),
                'value' => $performance->metric_value,
                'formatted_value' => $performance->formatted_value
            ];
        })->toArray();
    }

    public function addPerformanceRecord()
    {
        $this->resetForm();
        $this->editing = false;
    }

    public function editPerformance($performanceId)
    {
        $performance = TechnicianPerformance::findOrFail($performanceId);
        
        $this->performanceId = $performance->id;
        $this->metric_type = $performance->metric_type;
        $this->metric_value = $performance->metric_value;
        $this->performance_date = $performance->performance_date->format('Y-m-d');
        $this->period_type = $performance->period_type;
        $this->notes = $performance->notes;
        
        $this->editing = true;
    }

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

        $data = [
            'technician_id' => $this->technicianId,
            'metric_type' => $this->metric_type,
            'metric_value' => $this->metric_value,
            'performance_date' => $this->performance_date,
            'period_type' => $this->period_type,
            'notes' => $this->notes,
        ];

        if ($this->editing) {
            $performance = TechnicianPerformance::findOrFail($this->performanceId);
            $performance->update($data);
            session()->flash('message', 'Performance record updated successfully!');
        } else {
            TechnicianPerformance::create($data);
            session()->flash('message', 'Performance record added successfully!');
        }

        $this->technician->refresh();
        $this->loadChartData();
        $this->resetForm();
    }

    public function deletePerformance($performanceId)
    {
        TechnicianPerformance::findOrFail($performanceId)->delete();
        $this->technician->refresh();
        $this->loadChartData();
        session()->flash('message', 'Performance record deleted successfully!');
    }

    public function closeModal()
    {
        $this->showModal = false;
        $this->resetForm();
    }

    public function resetForm()
    {
        $this->performanceId = null;
        $this->metric_type = '';
        $this->metric_value = '';
        $this->performance_date = now()->format('Y-m-d');
        $this->period_type = 'daily';
        $this->notes = '';
        $this->editing = false;
        $this->resetErrorBag();
    }

    public function getMetricTypesProperty()
    {
        return TechnicianPerformance::getMetricTypes();
    }

    public function getPeriodTypesProperty()
    {
        return TechnicianPerformance::getPeriodTypes();
    }

    public function getFilteredPerformancesProperty()
    {
        if (!$this->technician) return collect();

        return $this->technician->performances()
            ->whereBetween('performance_date', [$this->startDate, $this->endDate])
            ->orderBy('performance_date', 'desc')
            ->get();
    }

    public function getPerformanceStatsProperty()
    {
        if (!$this->technician) return [];

        $performances = $this->filteredPerformances;
        
        $stats = [];
        foreach ($this->metricTypes as $type => $label) {
            $typePerformances = $performances->where('metric_type', $type);
            if ($typePerformances->count() > 0) {
                $stats[$type] = [
                    'label' => $label,
                    'current' => $typePerformances->first()->metric_value ?? 0,
                    'average' => round($typePerformances->avg('metric_value'), 2),
                    'total' => round($typePerformances->sum('metric_value'), 2),
                    'count' => $typePerformances->count()
                ];
            }
        }
        
        return $stats;
    }

    public function render()
    {
        return view('livewire.technician-management.performance-tracking', [
            'metricTypes' => $this->metricTypes,
            'periodTypes' => $this->periodTypes,
            'filteredPerformances' => $this->filteredPerformances,
            'performanceStats' => $this->performanceStats
        ]);
    }
}