using System.IO;

using Fab2ApprovalSystem.DMO;
using Fab2ApprovalSystem.Models;

namespace Fab2ApprovalSystem.Misc;

public class PartsRequestHelper {

    public static void SendEmailNotification(AppSettings appSettings, string username, string subject, int prNumber, string toEmail, string emailTemplate) {
        string senderName = "Parts Request";

        EmailNotification en = new(appSettings, subject);
        string[] emailparams = new string[5];
        emailparams[0] = prNumber.ToString();
        emailparams[1] = prNumber.ToString();
        emailparams[2] = GlobalVars.hostURL;
        emailparams[3] = "Parts Request";
        emailparams[4] = username;
        string userEmail = toEmail;

        en.SendNotificationEmail(emailTemplate, GlobalVars.SENDER_EMAIL, senderName, userEmail, null, subject, emailparams);
    }

    public static void AttachSave(AppSettings appSettings, PartsRequestDMO partsRequestDMO, int prNumber, int userId, string fullFileName, Stream stream) {
        // Some browsers send file names with full path.
        // We are only interested in the file name.
        var fileName = Path.GetFileName(fullFileName);

        string prFolderPath = appSettings.AttachmentFolder + "PartsRequest\\" + prNumber.ToString();

        DirectoryInfo di = new(prFolderPath);
        if (!di.Exists)
            di.Create();

        var physicalPath = Path.Combine(prFolderPath, fileName);

        using (FileStream fileStream = new(physicalPath, FileMode.Create, FileAccess.Write)) {
            stream.CopyTo(fileStream);
        }
        PartsRequestAttachment attach = new() {
            PRNumber = prNumber,
            FileName = fileName,
            UserID = userId,
        };
        partsRequestDMO.InsertAttachment(attach);
    }

}