<?php
namespace app\Models;

use PDO;

class IncomeMasterModel extends Model {
    
    public function getAllIncomes() {
        $stmt = $this->db->prepare("SELECT * FROM income_master ORDER BY fund_source ASC, display_order ASC");
        $stmt->execute();
        return $stmt->fetchAll(PDO::FETCH_ASSOC);
    }
    
    public function getActiveIncomes() {
        $stmt = $this->db->prepare("SELECT * FROM income_master WHERE is_active = 1 ORDER BY display_order ASC, id ASC");
        $stmt->execute();
        return $stmt->fetchAll(PDO::FETCH_ASSOC);
    }
    
    public function getIncomeById($id) {
        $stmt = $this->db->prepare("SELECT * FROM income_master WHERE id = ?");
        $stmt->execute([$id]);
        return $stmt->fetch(PDO::FETCH_ASSOC);
    }
    
    public function createIncome($data) {
        $sql = "INSERT INTO income_master (code, name, description, is_taxable, is_active, display_order, fund_source) 
                VALUES (?, ?, ?, ?, ?, ?, ?)";
        $stmt = $this->db->prepare($sql);
        return $stmt->execute([
            $data['code'],
            $data['name'],
            $data['description'] ?? null,
            $data['is_taxable'] ?? 1,
            $data['is_active'] ?? 1,
            $data['display_order'] ?? 0,
            $data['fund_source'] ?? 'HOSPITAL'
        ]);
    }
    
    public function updateIncome($id, $data) {
        $sql = "UPDATE income_master 
                SET code = ?, name = ?, description = ?, is_taxable = ?, is_active = ?, display_order = ?, fund_source = ?
                WHERE id = ?";
        $stmt = $this->db->prepare($sql);
        return $stmt->execute([
            $data['code'],
            $data['name'],
            $data['description'] ?? null,
            $data['is_taxable'] ?? 1,
            $data['is_active'] ?? 1,
            $data['display_order'] ?? 0,
            $data['fund_source'] ?? 'HOSPITAL',
            $id
        ]);
    }
    
    public function deleteIncome($id) {
        $stmt = $this->db->prepare("DELETE FROM income_master WHERE id = ?");
        return $stmt->execute([$id]);
    }

    public function addIncome($code, $name, $isTaxable, $fundSource = 'HOSPITAL', $displayOrder = 0) {
        $stmt = $this->db->prepare("INSERT INTO income_master (code, name, is_taxable, fund_source, display_order) VALUES (?, ?, ?, ?, ?)");
        return $stmt->execute([$code, $name, $isTaxable, $fundSource, $displayOrder]);
    }
}