'date:Y-m-d', 'end_date' => 'date:Y-m-d', 'total_days' => 'float', 'is_half_day' => 'boolean', 'is_paid' => 'boolean', ]; public function user(): BelongsTo { return $this->belongsTo(User::class); } public function leaveType(): BelongsTo { return $this->belongsTo(LeaveType::class, 'leave_type_id'); } public function documents(): MorphMany { return $this->morphMany(Document::class, 'documentable'); } /** * Approved leave that has not started yet (start date is strictly after today). */ public function isWithdrawableBeforeStart(): bool { if ($this->status !== 'approved' || ! $this->start_date) { return false; } return $this->start_date->copy()->startOfDay()->greaterThan(now()->startOfDay()); } public function isWithdrawalPending(): bool { return $this->status === 'withdrawal_pending'; } /** * Statuses that still consume leave balance / block overlapping dates. * * @return list */ public static function activeStatuses(): array { return ['pending', 'approved', 'withdrawal_pending']; } /** * Statuses that still count as approved leave for attendance/payroll. * * @return list */ public static function approvedLikeStatuses(): array { return ['approved', 'withdrawal_pending']; } }