using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Forms;
using Egw.Window.Data;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace WebAedificaConfigurator
{
    public partial class WebAedificaMaker
    {
        string m_FilePath = "";
        string m_sSvg = "";

        [Parameter]
        public EventCallback<Dictionary<string, string>> EC_OnSave { get; set; }

        [Parameter]
        public string CssSvg { get; set; } = "responsive-svg";

        [Parameter]
        public string LiveSVG
        {
            get => m_sSvg;
            set => m_sSvg = value;
        }

        /// <summary>
        /// Salvattagio dizionario contenente il file
        /// </summary>
        /// <returns></returns>
        protected async Task DoSave()
        {
            Dictionary<string, string> Args = new Dictionary<string, string>();
            Args.Add("FilePath", m_FilePath);
            Args.Add("Mode", 1.ToString());
            await EC_OnSave.InvokeAsync(Args);
        }

        /// <summary>
        /// Esegue lettura file + invio richiesta specifica
        /// </summary>
        /// <param name="e"></param>
        /// <returns></returns>

        private async Task UploadFile(InputFileChangeEventArgs e)
        {

            Dictionary<string, string> Args = new Dictionary<string, string>();

            // leggo il contenuto del PRIMO (singolo) file 
            IBrowserFile file = e.File;
            // limite file size (al momento 10 MB)
            var maxAllowedSize = 10* 1024 * 1024;

            using var stream = file.OpenReadStream(maxAllowedSize);
            using var reader = new StreamReader(stream);
            string rawContent = await reader.ReadToEndAsync();
            // parametri richiesta 
            Args.Add("Mode", $"{(int)Enums.QuestionModes.PREVIEW}");
            Args.Add("Btl", rawContent);
            await EC_OnSave.InvokeAsync(Args);
        }

        /// <summary>
        /// Componente SVG da mostrare
        /// </summary>
        protected MarkupString outSvg
        {
            get
            {
                // aggiunta gestione classe svg per posizionamento con costraints
                var newSvg = LiveSVG.Replace("<svg", $"<svg class=\"{CssSvg}\"");
                return (MarkupString)newSvg;
            }
        }

    }
}