using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Caspian.WorkflowFramework.Models;

namespace Caspian.WorkflowFramework.Utility
{
    public static class ConversionExtensions
    {
        public static WorkflowModel ConvertToWorkflowModel(this Dictionary<string, object?> dictionary)
        {
            var workflowModel = new WorkflowModel();

            if (dictionary == null || dictionary.Count == 0)
                return workflowModel;

            //Map dictionary values to WorkflowModel properties
            workflowModel.InstanceId = dictionary.ContainsKey(nameof(workflowModel.InstanceId))
                ? dictionary[nameof(workflowModel.InstanceId)]?.ToString()
                : null;

            workflowModel.Name = dictionary.ContainsKey(nameof(workflowModel.Name))
                ? dictionary[nameof(workflowModel.Name)]?.ToString()
                : null;

            workflowModel.IsComplete = dictionary.ContainsKey(nameof(workflowModel.IsComplete))
                ? bool.TryParse(dictionary[nameof(workflowModel.IsComplete)]?.ToString(), out var isComplete) && isComplete
                : false;

            workflowModel.UserId = dictionary.ContainsKey(nameof(workflowModel.UserId))
                ? long.TryParse(dictionary[nameof(workflowModel.UserId)]?.ToString(), out var userId) ? userId : (long?)null
                : null;

            //workflowModel.CurrentPageData = dictionary.ContainsKey(nameof(workflowModel.CurrentPageData))
            //    ? (object?)dictionary[nameof(workflowModel.CurrentPageData)]
            //    : null;

            workflowModel.CurrentPageData = dictionary.ContainsKey(nameof(workflowModel.CurrentPageData))
                ? dictionary[nameof(workflowModel.CurrentPageData)]?.ToString()
                : null;

            //workflowModel.NextPageData = dictionary.ContainsKey(nameof(workflowModel.NextPageData))
            //    ? (object?)dictionary[nameof(workflowModel.NextPageData)]
            //    : null;
            
            workflowModel.NextPageData = dictionary.ContainsKey(nameof(workflowModel.NextPageData))
                ? dictionary[nameof(workflowModel.NextPageData)]?.ToString()
                : null;

            workflowModel.NextPageUrl = dictionary.ContainsKey(nameof(workflowModel.NextPageUrl))
                ? dictionary[nameof(workflowModel.NextPageUrl)]?.ToString()
                : null;

            workflowModel.NextPageEventName = dictionary.ContainsKey(nameof(workflowModel.NextPageEventName))
                ? dictionary[nameof(workflowModel.NextPageEventName)]?.ToString()
                : null;

            return workflowModel;
        }
    }
}