using Twilio;
using Twilio.Rest.Api.V2010.Account;
using Twilio.Types;
using eprintServer.Entities;

namespace eprintServer.Services;

public class TwilioService
{
   public async Task SendOrderTrackingSmsAsync(OAuthSettings settings, string userPhone, string userName, long orderId, string trackingNumber)
    {
        if (string.IsNullOrWhiteSpace(settings.TwilioAccountSid) || 
            string.IsNullOrWhiteSpace(settings.TwilioAuthToken) || 
            string.IsNullOrWhiteSpace(settings.TwilioPhoneNumber))
        {
            return;
        }

        if (string.IsNullOrWhiteSpace(userPhone)) return;

        TwilioClient.Init(settings.TwilioAccountSid, settings.TwilioAuthToken);

        // Map your template placeholders to real variables
        string trackingUrl = $"https://asyadexpress.com/tracking?awb={trackingNumber}";
        
        string messageBody = settings.TwilioShippmentTemplate
            .Replace("{{1}}", userName)
            .Replace("{{2}}", orderId.ToString())
            .Replace("{{3}}", trackingUrl)
            .Replace("{{4}}", trackingNumber);

        await MessageResource.CreateAsync(
            body: messageBody,
            from: new Twilio.Types.PhoneNumber(settings.TwilioPhoneNumber),
            to: new Twilio.Types.PhoneNumber(FormatPhoneNumber(userPhone))
        );
    }

    private string FormatPhoneNumber(string phone)
    {
        phone = phone.Trim();
        return phone.StartsWith("+") ? phone : "+" + phone;
    }
}