using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.Json;
using System.Xml.Linq;

public class Deserializer
{
    private readonly MedicinesContext _context;

    public Deserializer(MedicinesContext context)
    {
        _context = context;
    }

    public void ImportDataFromJson(string jsonFilePath)
    {
        try
        {
            string jsonContent = File.ReadAllText(jsonFilePath);
            List<Pharmacy> pharmacies = JsonSerializer.Deserialize<List<Pharmacy>>(jsonContent);

            foreach (var pharmacy in pharmacies)
            {
                if (IsValidPharmacy(pharmacy))
                {
                    _context.Pharmacies.Add(pharmacy);
                }
                else
                {
                    Console.WriteLine("Error message: Invalid Data!");
                }
            }

            _context.SaveChanges();
        }
        catch (Exception ex)
        {
            Console.WriteLine($"An error occurred while importing data from JSON: {ex.Message}");
        }
    }

    public void ImportDataFromXml(string xmlFilePath)
    {
        try
        {
            XDocument xmlDoc = XDocument.Load(xmlFilePath);
            List<Medicine> medicines = xmlDoc.Descendants("Medicine")
                .Select(m => new Medicine
                {
                    Id = int.Parse(m.Element("Id").Value),
                })
                .ToList();

            foreach (var medicine in medicines)
            {
                if (IsValidMedicine(medicine))
                {
                    _context.Medicines.Add(medicine);
                }
                else
                {
                    Console.WriteLine("Error message: Invalid Data!");
                }
            }

            _context.SaveChanges();
        }
        catch (Exception ex)
        {
            Console.WriteLine($"An error occurred while importing data from XML: {ex.Message}");
        }
    }

    private bool IsValidPharmacy(Pharmacy pharmacy)
    {
        // Пример:
        // if (pharmacy.Name.Length < 2 || pharmacy.Name.Length > 50)
        // {
        //     return false;
        // }

        // Аналогично добавям валидация за лекарствата в IsValidMedicine метода.

        return true;
    }

    private bool IsValidMedicine(Medicine medicine)
    {
        // Добавям валидация за лекарството тук, спрямо изискванията от първата секция

        return true;
    }
}