SIPDAM/samooapk/app/Models/ProgresKerja.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Carbon\Carbon;

class ProgresKerja extends Model
{
    use HasFactory;

    protected $table = 'progres_kerjas'; // Ubah dari 'progres_kerja' ke 'progres_kerjas'
    protected $primaryKey = 'id_progres';
    
    protected $fillable = [
        'id_penugasan',
        'id_teknisi',
        'tugas',
        'deskripsi_progres',
        'status_progres',
        'persentase_pekerjaan',
        'foto_progress',
        'tanggal_update'
    ];

    protected $casts = [
        'tanggal_update' => 'datetime',
        'persentase_pekerjaan' => 'integer',
    ];

    // Status progres options
    public static $statusProgres = [
        'belum_mulai' => 'Belum Mulai',
        'dalam_progres' => 'Dalam Progres',
        'terhenti' => 'Terhenti',
        'selesai' => 'Selesai',
        'ditunda' => 'Ditunda'
    ];

    // Boot method untuk auto update tanggal_update
    protected static function boot()
    {
        parent::boot();
        
        static::creating(function ($model) {
            $model->tanggal_update = now();
        });
        
        static::updating(function ($model) {
            $model->tanggal_update = now();
        });
    }

    // Relationships
    public function teknisi()
    {
        return $this->belongsTo(Teknisi::class, 'id_teknisi', 'id_teknisi');
    }

    public function penugasan()
    {
        return $this->belongsTo(Penugasan::class, 'id_penugasan', 'id_penugasan');
    }

    // Scopes
    public function scopeByStatus($query, $status)
    {
        return $query->where('status_progres', $status);
    }

    public function scopeByTeknisi($query, $teknisiId)
    {
        return $query->where('id_teknisi', $teknisiId);
    }

    public function scopeByDateRange($query, $startDate = null, $endDate = null)
    {
        if ($startDate) {
            $query->whereDate('tanggal_update', '>=', $startDate);
        }
        
        if ($endDate) {
            $query->whereDate('tanggal_update', '<=', $endDate);
        }
        
        return $query;
    }

    // Accessors
    public function getStatusFormattedAttribute()
    {
        return self::$statusProgres[$this->status_progres] ?? 'Unknown';
    }

    public function getStatusBadgeClassAttribute()
    {
        $badgeClasses = [
            'belum_mulai' => 'badge-secondary',
            'dalam_progres' => 'badge-primary',
            'terhenti' => 'badge-danger',
            'selesai' => 'badge-success',
            'ditunda' => 'badge-warning'
        ];
        
        return $badgeClasses[$this->status_progres] ?? 'badge-secondary';
    }

    public function getTanggalUpdateFormattedAttribute()
    {
        return $this->tanggal_update ? $this->tanggal_update->format('d/m/Y H:i') : '-';
    }

    public function getHasFotoAttribute()
    {
        return !empty($this->foto_progress);
    }

    public function getFotoProgressUrlAttribute()
    {
        if ($this->foto_progress) {
            return asset('storage/progress_photos/' . $this->foto_progress);
        }
        return null;
    }

    public function getDaysSinceUpdateAttribute()
    {
        if ($this->tanggal_update) {
            return $this->tanggal_update->diffInDays(now());
        }
        return 0;
    }

    // Methods
    public function autoUpdateStatus()
    {
        $percentage = $this->persentase_pekerjaan;
        
        if ($percentage == 0) {
            $newStatus = 'belum_mulai';
        } elseif ($percentage > 0 && $percentage < 100) {
            $newStatus = 'dalam_progres';
        } elseif ($percentage == 100) {
            $newStatus = 'selesai';
        } else {
            return; // No change needed
        }
        
        // Only update if status is different
        if ($this->status_progres !== $newStatus) {
            $this->update(['status_progres' => $newStatus]);
        }
    }

    public function canTransitionTo($newStatus)
    {
        $allowedTransitions = [
            'belum_mulai' => ['dalam_progres', 'ditunda'],
            'dalam_progres' => ['terhenti', 'selesai', 'ditunda'],
            'terhenti' => ['dalam_progres', 'ditunda'],
            'selesai' => [], // Cannot transition from completed
            'ditunda' => ['belum_mulai', 'dalam_progres']
        ];
        
        $currentStatus = $this->status_progres;
        
        return in_array($newStatus, $allowedTransitions[$currentStatus] ?? []);
    }

    // Static methods
    public static function getByTeknisi($teknisiId)
    {
        return self::with(['teknisi', 'penugasan'])
                   ->where('id_teknisi', $teknisiId)
                   ->orderBy('tanggal_update', 'desc')
                   ->get();
    }

    public static function getRecentUpdates($limit = 10)
    {
        return self::with(['teknisi', 'penugasan'])
                   ->orderBy('tanggal_update', 'desc')
                   ->limit($limit)
                   ->get();
    }

    public static function getStatistics()
    {
        $total = self::count();
        $byStatus = self::selectRaw('status_progres, COUNT(*) as count')
                       ->groupBy('status_progres')
                       ->pluck('count', 'status_progres')
                       ->toArray();
        
        $statistics = [
            'total' => $total,
            'belum_mulai' => $byStatus['belum_mulai'] ?? 0,
            'dalam_progres' => $byStatus['dalam_progres'] ?? 0,
            'terhenti' => $byStatus['terhenti'] ?? 0,
            'selesai' => $byStatus['selesai'] ?? 0,
            'ditunda' => $byStatus['ditunda'] ?? 0,
        ];
        
        // Add percentages
        if ($total > 0) {
            $statistics['completion_rate'] = round(($statistics['selesai'] / $total) * 100, 1);
            $statistics['in_progress_rate'] = round(($statistics['dalam_progres'] / $total) * 100, 1);
        } else {
            $statistics['completion_rate'] = 0;
            $statistics['in_progress_rate'] = 0;
        }
        
        return $statistics;
    }

    public static function getOverdueProgress($days = 7)
    {
        return self::with(['teknisi', 'penugasan'])
                   ->whereIn('status_progres', ['dalam_progres', 'terhenti'])
                   ->where('tanggal_update', '<', now()->subDays($days))
                   ->orderBy('tanggal_update', 'asc')
                   ->get();
    }

    public static function getProgressSummaryByTeknisi()
    {
        return self::with('teknisi')
                   ->selectRaw('id_teknisi, status_progres, COUNT(*) as count')
                   ->groupBy('id_teknisi', 'status_progres')
                   ->get()
                   ->groupBy('id_teknisi')
                   ->map(function ($items) {
                       $teknisi = $items->first()->teknisi;
                       $summary = [
                           'teknisi_id' => $teknisi->id_teknisi,
                           'teknisi_nama' => $teknisi->nama,
                           'total' => $items->sum('count'),
                           'belum_mulai' => 0,
                           'dalam_progres' => 0,
                           'terhenti' => 0,
                           'selesai' => 0,
                           'ditunda' => 0,
                       ];
                       
                       foreach ($items as $item) {
                           $summary[$item->status_progres] = $item->count;
                       }
                       
                       return $summary;
                   })
                   ->values();
    }
}