<?php
class Expence_model extends MY_Model {

     public function get_employee_name($business_id)
    {
        
        $this->db->select('users.name, employees.user_id, employees.manager');
        $this->db->from('users');
        $this->db->join('employees', 'employees.user_id = users.id');
        $this->db->where('users.business_id', $business_id);
        $this->db->where('users.is_active', 1);
        $this->db->where('employees.is_active', 1);
        $query = $this->db->get();

        if ($query->num_rows() > 0) {
            return $query->result();
        } else {
            return;
        }
    }

    public function get_expence_list($business_id)
    {
        $this->db->select('A.*, u1.name as requested_name, u2.name as created_name');
        $this->db->from('expense A');
        $this->db->join('users u1', 'u1.id = A.requested_for', 'left');
        $this->db->join('users u2', 'u2.id = A.created_by', 'left');
        $this->db->where('A.business_id', $business_id);
        $this->db->where('A.status', 'pending');
        $this->db->or_where('A.status', 'Approved');
        $this->db->or_where('A.status', 'Declined');
        $this->db->or_where('A.status', 'Partially approved');
        $this->db->order_by('A.id', 'DESC');
        $query = $this->db->get();
        $query = $query->result();  
        return $query;

    }

    public function get_expence_list_all($business_id)
    {
      
        $this->db->select('A.*, u1.name as requested_name, u2.name as created_name');
        $this->db->from('expense A');
        $this->db->join('users u1', 'u1.id = A.requested_for', 'left');
        $this->db->join('users u2', 'u2.id = A.created_by', 'left');
        $this->db->where('A.business_id', $business_id);
        $this->db->order_by('A.id','DESC');
        $query = $this->db->get();
        $query = $query->result();  
        return $query;

    }

    public function get_expense_data($id)
    {
        $this->db->select('*');
        $this->db->from('expense');
        $this->db->where('md5(id)', $id);
        $query = $this->db->get();
         return $query->result();
        if ($query->num_rows() > 0) {
            return $query->result();
        } else {
            return;
        }
    }

    public function get_expense_data_not_md5($id)
    {
        $this->db->select('A.*, u1.name as requested_name, u2.name as created_name');
        $this->db->from('expense A');
        $this->db->join('users u1', 'u1.id = A.requested_for', 'left');
        $this->db->join('users u2', 'u2.id = A.created_by', 'left');
        $this->db->where('A.id', $id);
        $query = $this->db->get();
         return $query->result();
        if ($query->num_rows() > 0) {
            return $query->result();
        } else {
            return;
        }
    }

    public function get_expense_child_data($id)
    {
        $this->db->select('*');
        $this->db->from('expense_child');
        $this->db->where('md5(expense_id)', $id);
        $query = $this->db->get();
        return $query->result();
        
    }

   
    public function get_expense_child_data2($id)
    {
        $this->db->select('*');
        $this->db->from('expense_child');
        $this->db->where('expense_id', $id);
        $query = $this->db->get();
        return $query->result();
        
    }


    public function get_expence_child_list($expense_id)
    {
        $this->db->select('*');
        $this->db->from('expense_child');
        $this->db->where('expense_id', $expense_id);
        $this->db->order_by('id', 'DESC');
        $query = $this->db->get();
        return $query->result();   
    }

    public function approve_child_expense($action, $id)
    {
        $this->db->where('expense_id', $id);
        $this->db->where('status','pending');
        $this->db->update('expense_child',$action);
    }

    public function approve_child_expense_2($action, $id)
    {
        $this->db->where('id', $id);
        $this->db->where('status','pending');
        return $this->db->update('expense_child',$action);

    }


     public function get_expence_list_by_id($id)
     {
        $this->db->select('*');
        $this->db->from('expence_list');
        $this->db->where('md5(id)', $id);
        $this->db->where('is_active', 1);
        $query = $this->db->get();
           if ($query->num_rows() > 0) {
            return $query->result();
        } else {
            return;
        }

     }

     public function ExpenceDecline($id, $data)
     {
        $this->db->where('id',$id);
        $this->db->where('status', 'pending');
        $this->db->update('expense', $data);
        return true;
     }

     public function Expence_Decline_Child($id, $data)
     {
        $this->db->where('expense_id',$id);
        $this->db->where('status', 'pending');
        $this->db->update('expense_child', $data);
        return;
     }

      public function Expencecancle($id, $data)
     {
        $this->db->where('md5(id)',$id);
        $this->db->where('status', 'Draft');
        $this->db->update('expense', $data);
        return $this->db->last_query();
     }

     public function Expencecancle_child($id, $data)
     {
        $this->db->where('md5(expense_id)',$id);
        $this->db->where('status', 'Draft');
        $this->db->update('expense_child', $data);
        return $this->db->last_query();
     }

     public function Get_delegation_id($business_id)
     {
        $this->db->select('*');
        $this->db->from('delegation');
        $this->db->where('business_id', $business_id);
        //$this->db->where('delegated_to', $emp_id);
        $this->db->where('is_active', 1);
        $query = $this->db->get();
        return $query->result();  
     }

     public function get_manager_id($user_id)
     {
        $this->db->select('manager');
        $this->db->from('employees');
        $this->db->where('user_id', $user_id);
        $query = $this->db->get();
        if ($query->num_rows() > 0) {
            return $query->result();
        } else {
            return;
        }
     }

     public function remove_row($id)
     {
        $this->db->where("id", $id);
        $this->db->delete("expense_child");
        return true;
     }

     public function update_to_submit_all($id, $data)
     {
        $this->db->where('expense_id',$id);
        $this->db->where('status', 'Draft');
        $this->db->update('expense_child', $data);
        return true;
     }


     // get the value from expense and expense_child sum of the value and count data 
     public function get_count_amount()
     {
        $query = $this->db->query('SELECT expense.id, (SELECT SUM(amount) FROM expense_child WHERE expense_child.expense_id = expense.id) as  amount, (SELECT COUNT(expense_id) FROM expense_child WHERE expense_child.expense_id = expense.id) as  count FROM expense');
        $query = $query->result();  
        return $query;
     }

     public function get_status_update($id)
     {
        $query = $this->db->query('SELECT expense_id, 
                                 COUNT(CASE WHEN status = "Approved" THEN 1 ELSE NULL END) AS approve_count, 
                                 COUNT(CASE WHEN status = "Declined" THEN 1 ELSE NULL END) AS declined_count, 
                                 COUNT(CASE WHEN status = "pending" THEN 1 ELSE NULL END) AS pending_count 
                          FROM expense_child 
                          WHERE expense_id = ? 
                          GROUP BY expense_id', $id);

                    $result = $query->row();
                    return $result;

     }


     public function get_delegated_user_id($business_id, $user_id){
        $this->db->select('emp_id');
        $this->db->from('delegation');
        $this->db->where('business_id', $business_id);
        $this->db->where('delegated_to', $user_id);
        $this->db->where('is_active', 1);
        $query = $this->db->get();
        $result_array = $query->result_array();
        $emp_ids = array_column($result_array, 'emp_id');
        return $emp_ids;  
    }

    public function get_all_leave_request_by_manager_id_with_delegation($business_id, $loggeduserid)
    {

        $delegated_users_id_list = $this->get_delegated_user_id($business_id, $loggeduserid);
        $count = count($delegated_users_id_list);

        if($count > 0)
        {
            foreach ($delegated_users_id_list as $user_id) {

                $this->db->select('A.*  ,U1.name as emp_name, U2.name as ApproveBy, U3.name as DeclineBy, U4.name as Risedby, E.manager as manager_id, LM.type as leave_type, D.from_date as delegate_f_date, D.to_date as delegate_t_date, D.delegated_to, D.emp_id');
                $this->db->from('leave_list A');
                $this->db->join('users U1', 'U1.id = A.emp_id', 'left');
                $this->db->join('users U2', 'U2.id = A.approved_by', 'left');
                $this->db->join('users U3', 'U3.id = A.declined_by', 'left');
                $this->db->join('users U4', 'U4.id = A.risedby', 'left');
                $this->db->join('employees E', 'E.user_id = A.emp_id', 'left');
                $this->db->join('delegation D', 'D.business_id = A.business_id', 'left');
                $this->db->join('leave_master LM', 'LM.id = A.type', 'left');
                $this->db->where('A.business_id', $business_id);
                $this->db->where('E.manager', $user_id); //User ID as Employee ID
                // $this->db->where('D.emp_id', $user_id);
                $this->db->order_by('A.id','DESC');
                $this->db->where('A.is_active', 1);
                $query = $this->db->get();
                $query = $query->result(); 
                return $query;
            }
        }
        

    }

}