using System;
using System.IO;

using Fab2ApprovalSystem.DMO;
using Fab2ApprovalSystem.Models;

namespace Fab2ApprovalSystem.Misc;

public class ChangeControlHelper {

    public static void AttachSaveCC(AppSettings appSettings, ChangeControlDMO changeControlDMO, int planNumber, int attachID, 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);
        var fileExtension = Path.GetExtension(fullFileName);
        DirectoryInfo di;
        var ccPhysicalPath = appSettings.AttachmentFolder + @"ChangeControl\" + planNumber;
        di = new DirectoryInfo(ccPhysicalPath);
        if (!di.Exists)
            di.Create();

        var guid = Guid.NewGuid().ToString();
        var physicalPath = Path.Combine(appSettings.AttachmentFolder + @"ChangeControl\" + planNumber + @"\", guid + fileExtension);

        using (FileStream fileStream = new(physicalPath, FileMode.Create, FileAccess.Write)) {
            stream.CopyTo(fileStream);
        }
        CCAttachment attach = new() {
            ID = attachID,
            FileGUID = guid,
            FileName = fileName,
            UploadedByID = userId
        };

        changeControlDMO.UpdateCCAttachmentDocument(attach);
    }

    public static void AttachSaveMeeting(AppSettings appSettings, ChangeControlDMO changeControlDMO, int planNumber, int attachID, 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);
        var fileExtension = Path.GetExtension(fullFileName);
        DirectoryInfo di;
        var ccPhysicalPath = appSettings.AttachmentFolder + @"ChangeControl\" + planNumber;
        di = new DirectoryInfo(ccPhysicalPath);
        if (!di.Exists)
            di.Create();

        var guid = Guid.NewGuid().ToString();
        var physicalPath = Path.Combine(appSettings.AttachmentFolder + @"ChangeControl\" + planNumber + @"\", guid + fileExtension);

        using (FileStream fileStream = new(physicalPath, FileMode.Create, FileAccess.Write)) {
            stream.CopyTo(fileStream);
        }
        CCMeetingAttachment attach = new() {
            ID = attachID,
            FileGUID = guid,
            FileName = fileName,
            UploadedByID = userId
        };

        changeControlDMO.UpdateMeetingAttachmentDocument(attach);
    }

    public static void AttachSaveActionItem(AppSettings appSettings, ChangeControlDMO changeControlDMO, int planNumber, int attachID, 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);
        var fileExtension = Path.GetExtension(fullFileName);
        DirectoryInfo di;
        var ccPhysicalPath = appSettings.AttachmentFolder + @"ChangeControl\" + planNumber;
        di = new DirectoryInfo(ccPhysicalPath);
        if (!di.Exists)
            di.Create();

        var guid = Guid.NewGuid().ToString();
        var physicalPath = Path.Combine(appSettings.AttachmentFolder + @"ChangeControl\" + planNumber + @"\", guid + fileExtension);

        using (FileStream fileStream = new(physicalPath, FileMode.Create, FileAccess.Write)) {
            stream.CopyTo(fileStream);
        }
        CCMeetingActionItemAll attach = new() {
            ID = attachID,
            FileGUID = guid,
            FileName = fileName,
            UploadedByID = userId

        };

        changeControlDMO.UpdateActionItemAttachment(attach);
    }

}