medium-2016-09-1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using Microsoft.Bot.Builder.FormFlow;
    
public class RoomBookingDialog
{
    public enum OfficeLocationOptions
    {
        Bristol = 1, 
        London
    }
    
    public enum VideoConferenceOptions
    {
        [Description("Best available")]
        BestAvailable = 1,
        [Description("Any available")]
        AnyAvailable,
        [Description("Telephone only")]
        TelephoneOnly,
        [Description("Not required")]
        NotRequired
    }
    
    public enum HowLongOptions
    {
        [Description("30 minutes")]
        HalfAnHour = 1,
        [Description("1 hour")]
        AnHour,
        [Description("90 minutes")]
        NinetyMinutes,
        [Description("2 hours")]
        TwoHours,
        [Description("3 hours")]
        ThreeHours,
        [Description("4 hours")]
        FourHours,
        [Description("All day")]
        AllDay
    }
    
    public enum RefreshmentOptions
    {
        [Description("Tea & coffee")]
        TeaAndCoffee = 1,
        Sandwiches
    }
    
    [Serializable]
    public class RoomBookingRequest
    {
        [Prompt("Where is your meeting? {||}")]
        public OfficeLocationOptions? OfficeLocation;
        
        [Prompt("What video conferencing do you need? {||}")]
        public VideoConferenceOptions? VideoConference;
        
        [Prompt("What is the date and time of your meeting?")]
        public DateTime? Date;
        
        [Prompt("How long do you need the room for? {||}")]
        public HowLongOptions? HowLong;
        
        [Optional]
        public List<RefreshmentOptions> Refreshments;
        
        [Prompt("How many are attending?")]
        public int? HowMany;
        
        [Prompt("Any other instructions?")]
        public string Comments;
        
        public static IForm<RoomBookingRequest> BuildForm()
        {
            return new FormBuilder<RoomBookingRequest>()
                    .Message("Book a Zone meeting room...")
                    .Field(nameof(OfficeLocation))
                    .Field(nameof(VideoConference))
                    .Field(nameof(Date))
                    .Field(nameof(HowLong))
                    .Field(nameof(Refreshments))
                    .Field(nameof(HowMany))
                    .Field(nameof(Comments))
                    .Confirm(async (state) =>
                    {
                        var message = "You are requesting a requesting a meeting room in {Location} on {Date} for {HowLong},";
                        if (state.Refreshments.IsAndAny())
                        {
                            message += " with {Refreshments},";
                        }
                        message += " to accommodate {HowMany} people.  Please confirm that you would like to make this booking?";
                        
                        return new PromptAttribute(message);
                    })
                    .Build();
        }
    }
}