public function approve($order_id)
{
$order = OrderChangeDepartment::findOrFail($order_id);
$student_id = $order->student_id;
$depid = $order->to;
$current_dep = $order->from;
$StudentHistory = StudentHistory::where('student_id', $student_id)->where('academycycle_semester_id', semester()->id)->update(['academystructure_department_id' => $depid]);
$student = Student::with('subjects')->where('id', $student_id)->first();
$student->academystructure_department_id = $depid;
$student->save();
$department = Department::findOrFail($current_dep);
$current_subject_ids = json_decode($department->subject_ids, TRUE);
$current_payed_subject_ids = StudentSubject::select('subject_id')->where('semester_id', semester()->id)->where('student_id', $student_id)->where('state', 'study')->where('payed', 1)->get();
$cuttent_invoice_amount = 0;
if ($current_payed_subject_ids->count() > 0) {
$cuttent_invoice_amount = Subject::select(DB::raw('sum(hour*amount) as total_amount'))->whereIn('id', $current_payed_subject_ids)->first();
}
$new_department = Department::findOrFail($depid);
$new_subject_ids = json_decode($new_department->subject_ids, TRUE);
//if($current_dep == 8 or $current_dep == 13 or $current_dep =14 ){
//update department subjects
StudentSubject::where('semester_id', semester()->id)->where('student_id', $student_id)->where('state', 'study')->whereIn('subject_id', $current_subject_ids)->update(['state' => 'drop']);
foreach ($new_subject_ids as $new_subject_id) {
$new_student_subject = new StudentSubject();
$new_student_subject->subject_id = $new_subject_id;
$new_student_subject->student_id = $student_id;
$new_student_subject->semester_id = semester()->id;
$new_student_subject->academystructure_department_id = $depid;
$new_student_subject->state = 'study';
$new_student_subject->save();
}
if ($current_payed_subject_ids->count() > 0) {
$new_payed_subject_ids = StudentSubject::select('subject_id')->where('semester_id', semester()->id)->where('student_id', $student_id)->where('state', 'study')->get();
$new_invoice_amount = Subject::select(DB::raw('sum(hour*amount) as total_amount'))->whereIn('id', $new_payed_subject_ids)->first();
if ($new_invoice_amount < $cuttent_invoice_amount) {
StudentSubject::where('semester_id', semester()->id)->where('student_id', $student_id)->where('state', 'study')->update(['payed' => 1]);
$invoiceData = ['ref_key' => 'Order_Change_AC_Departments', 'ref_value' => $order_id, 'student_id' => $student_id, 'amount' => $cuttent_invoice_amount->total_amount - $new_invoice_amount->total_amount, 'type' => 'credit', 'semester_id' => semester()->id, 'note' => 'فرق تغيير التخصص'];
FinancialInvoice::create($invoiceData);
}
if ($new_invoice_amount > $cuttent_invoice_amount) {
StudentSubject::where('semester_id', semester()->id)->where('student_id', $student_id)->where('state', 'study')->update(['payed' => 1]);
}
if ($new_invoice_amount > $cuttent_invoice_amount) {
StudentSubject::where('semester_id', semester()->id)->where('student_id', $student_id)->where('state', 'study')->where('subject_id', '!=', 35)->update(['payed' => 1]);
}
}
//updtae remain subjects (not in dep id) to be in same depid
StudentSubject::where('semester_id', semester()->id)->where('student_id', $student_id)->where('state', 'study')->update(['academystructure_department_id' => $depid]);
$order->state = 1;
$order->save();
$msg = 'تم تغيير التخصص ';
return redirect()->route('orders.change.department.index')->with('success', $msg);
// }else{
// }
}
