<?php 
namespace App\Models;

use CodeIgniter\Model;

class Expense_model extends Model
{
    protected $table = 't_expense'; // Table name
    protected $primaryKey = 'id'; // Primary key

    protected $allowedFields = [
        'serial_number' , 'transporter_file', 'supplier_id', 'remarks', 'item_description', 'cost', 'cgst', 'sgst', 'igst', 'total', 'bill_no' ,'bill_date','status','created_by','updated_by'
    ];

    public function getLastSerialNumber($financialYear)
    {
        return $this->db->table('t_expense')
            ->select('serial_number')
            ->orderBy('id', 'DESC')
            ->limit(1)
            ->get()
            ->getRow('serial_number');
    }

    // Retrieve all active expenses
    public function getAllExpense($fromDate,$toDate) {
               
         return $this->db->table('t_expense')
                    ->select([
                        "t_expense.id","t_expense.serial_number","t_expense.transporter_file","t_expense.supplier_id","t_expense.item_description","t_expense.cost","t_expense.cgst","t_expense.sgst","t_expense.igst","t_expense.total","t_expense.remarks","t_expense.status","t_expense.payment_method","t_expense.created_on","t_expense.created_by","t_expense.updated_on","t_expense.updated_by","t_expense.isactive","t_expense.bill_no","t_expense.bill_date",
                        "t_supplierdetailsn.SupplierName",
                        "CONCAT_WS(' ', emp.FirstName, emp.LastName) as created_name"
                    ])        
                    ->join('t_supplierdetailsn', 't_expense.supplier_id = t_supplierdetailsn.SupplierID', 'left')
                    ->join('tbl_users as creator', ' t_expense.created_by = creator.userid', 'left')
                    ->join('t_employee_details as emp', 'emp.empid=creator.empid', 'left')
                    ->where('t_expense.isactive', 1)
                    ->where('t_expense.created_on >=',"$fromDate")
                    ->orderBy('t_expense.created_on', 'DESC')
                    ->get()->getResult();
    }

    // Insert new expense
    public function insertExpense($data) {
        return $this->insert($data) ? $this->insertID() : false;
    }

    // Get expense by ID
    public function getExpenseById($id) {
        return $this->where($this->primaryKey, $id)->first(); // Use primary key
    }

    // Update expense by ID
    public function updateExpense($id, $data) {
        return $this->update($id, $data); // Use primary key
    }


    public function deleteFile($expenseId)
    {
        // Update the database to set transporter_file to null
        return $this->update($expenseId, ['transporter_file' => null]);
    }
}
?>