using System.Threading.Tasks;
using TINK.Model.Bikes.BikeInfoNS.DriveNS.BatteryNS;

namespace TINK.View
{
	public interface IViewService
	{
		/// <summary> Displays alert message. </summary>
		/// <param name="title">Title of message.</param>
		/// <param name="message">Message to display.</param>
		/// <param name="cancel">Text of button.</param>
		Task DisplayAlert(
			string title,
			string message,
			string cancel);

		/// <summary> Displays alert message. </summary>
		/// <param name="title">Title of message.</param>
		/// <param name="message">Message to display.</param>
		/// <param name="details">Detailed error description.</param>
		/// <param name="cancel">Text of button.</param>
		Task DisplayAdvancedAlert(
			string title,
			string message,
			string details,
			string cancel);

		/// <summary> Displays alert message. </summary>
		/// <param name="title">Title of message.</param>
		/// <param name="message">Message to display.</param>
		/// <param name="accept">Text of accept button.</param>
		/// <param name="cancel">Text of button.</param>
		/// <returns>True if user pressed accept.</returns>
		Task<bool> DisplayAlert(string title, string message, string accept, string cancel);

		/// <summary> Displays alert message. </summary>
		/// <param name="title">Title of message.</param>
		/// <param name="message">Message to display.</param>
		/// <param name="details">Detailed error description.</param>
		/// <param name="accept">Text of accept button.</param>
		/// <param name="cancel">Text of button.</param>
		/// <returns>True if user pressed accept.</returns>
		Task<bool> DisplayAdvancedAlert(string title, string message, string details, string accept, string cancel);

		/// <summary> Displays an action sheet. </summary>
		/// <param name="title">Title of message.</param>
		/// <param name="message">Message to display.</param>
		/// <param name="cancel">Text of button.</param>
		/// <param name="destruction"></param>
		/// <param name="buttons">Buttons holding options to select.</param>
		/// <returns>T</returns>
		Task<string> DisplayActionSheet(string title, string cancel, string destruction, params string[] buttons);

#if USEFLYOUT
        /// <summary> Shows a page.</summary>
        /// <param name="type">Type of page to show.</param>
        /// <param name="title">Title of page to show.</param>
        void ShowPage(ViewTypes type, string title = null);
#else
		/// <summary> Shows a page.</summary>
		/// <param name="route">Route of the page to show.</param>
#if USCSHARP9
        public Task ShowPage(string route);
#else
		Task ShowPage(string route);
#endif
#endif

		/// <summary> Pushes a page onto the stack. </summary>
		/// <param name="typeOfPage">Page to display.</param>
		Task PushAsync(ViewTypes typeOfPage);

		/// <summary> Pushes a page onto the modal stack. </summary>
		/// <param name="typeOfPage">Page to display.</param>
		Task PushModalAsync(ViewTypes typeOfPage);

		/// <summary> Pushes a page onto the modal stack. </summary>
		Task PopModalAsync();

		/// <summary> Displays user feedback popup.</summary>
		/// <param name="battery">Object holding info about battery. For some batteries charging level might need to be updated by user.</param>
		/// <param name="co2Saving"> Co2 saving information.</param>
		/// <returns>User feedback.</returns>
		Task<IUserFeedback> DisplayUserFeedbackPopup(
			IBattery battery = null,
			string co2Saving = null);

#if USCSHARP9
        /// <summary>
        /// Feedback given by user when returning bike.
        /// </summary>
        public interface IUserFeedback
        {
            /// <summary>
            /// Holds whether bike is broken or not.
            /// </summary>
            bool IsBikeBroken { get; set; }

            /// <summary>
            /// Holds either 
            /// - general feedback
            /// - error description of broken bike 
            /// or both.
            /// </summary>
            string Message { get; set; }
        }
#endif
	}

#if !USCSHARP9
	/// <summary>
	/// Feedback given by user when returning bike.
	/// </summary>
	public interface IUserFeedback
	{
		/// <summary>
		/// Holds the current chargeing level of the battery in bars, null if unkonwn.
		/// </summary>
		int? CurrentChargeBars { get; set; }

		/// <summary>
		/// Holds whether bike is broken or not.
		/// </summary>
		bool IsBikeBroken { get; set; }

		/// <summary>
		/// Holds either 
		/// - general feedback
		/// - error description of broken bike 
		/// or both.
		/// </summary>
		string Message { get; set; }
	}
#endif
}