using BlazorTemplater;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Mvc;
using NejCommon.Services.Email;
using System.Net.Mail;
using System.Runtime.CompilerServices;

namespace NejCommon.Emails
{
    public abstract class EmailBase<T1, T2> : ComponentBase where T1 : EmailBase<T1, T2>
    {
        public static string _css = "";
        public static string GetCss()
        {
            if (_css == "")
                _css = File.ReadAllText(Path.Join(AppContext.BaseDirectory, "NejCommon/Emails/wwwroot/output.css"));

            return _css;
        }


        [Parameter, EditorRequired]
        public T2 Data { get; set; } = default!;

        public static async Task<string> GetHTML(T2 dat)
        {
            string html = new ComponentRenderer<T1>().Set(x => x.Data, dat).Render();
            var result = PreMailer.Net.PreMailer.MoveCssInline(html, css: GetCss());

            return result.Html;
        }

        public virtual string GetSubject()
        {
            return "DEV: " + this.ToString();
        }

        public virtual List<Attachment> GetAttachments() => new List<Attachment>();
    }
}