using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;
using WIMS.Commands;
using WIMS.Commands.Contracts;
using WIMS.Core.Contracts;
using WIMS.Core.Factory;
using WIMS.Models.Enums;

public class CreateBugCommand : ICommand
{
    private readonly IWIMSFactory factory;
    private readonly IEngine engine;

    public CreateBugCommand(IWIMSFactory factory, IEngine engine)
    {
        this.factory = factory;
        this.engine = engine;
    }

    public string Execute(IList<string> parameters)
    {
        //if (parameters.Count != 2)
        //{
        //    throw new Exception("Parameters count is not valid!");
        //}
        //else
        //{
        //    string title;
        //    string description;
        //    try
        //    {
        //        title = parameters[0].ToString();

        //        description = parameters[1].ToString();
        //    }
        //    catch (Exception) //ex???
        //    {
        //        throw new ArgumentException("Failed to parse CreateBug command parameters.");
        //    }

        //    var bug = this.factory.CreateBugCommand(title, description);
        //    this.engine.WorkItemsList.Add(bug);

        //    return bug.Print();
        //}
        //string title = string.Empty;
        //string description = string.Empty;

        List<string> stepsList = new List<string>();
        Enum priority = default;
        Enum severity = default;
        Enum status = default;
        string title = string.Empty;
        string description = string.Empty;
        string input = string.Empty;
        if (parameters.Count == 0)
        {
            Tuple<string, string> list = (Guard.ValidateInput("", ""));
            title = list.Item1;
            description = list.Item2;

            Console.WriteLine("Please enter a number of lines (steps), which you would like follow.");

            while (true)
            {
                if (!int.TryParse(Console.ReadLine(), out int stepsNumber))
                {
                    Console.WriteLine("Number ot steps should be a positive number!");
                    continue;
                }
                for (int i = 1; i <= stepsNumber; i++)
                {
                    Console.WriteLine($"Please enter a step number {i}:");
                    stepsList.Add(Console.ReadLine());
                }
                break;
            }


            Console.WriteLine($"Please enter one of the following options for Priority:\nHigh/Medium/Low");
            priority = Guard.ValideEnum(string.Empty);

            Console.WriteLine($"Please enter one of the following options for Severity:\nCritical/Major/Minor");
            severity = Guard.ValideEnum(string.Empty);

            Console.WriteLine($"Please enter one of the following options for Bug Status:\nCritical/Major/Minor");
            status = Guard.ValideEnum(string.Empty);
        }
        else
        {
            Console.WriteLine("Create Bug command should be followed by other parameters one by line.");
        }

        var bug = this.factory.CreateBugCommand(title, description,stepsList, (Priority)priority,(Severity)severity, (BugStatus)status);
        this.engine.WorkItemsList.Add(bug);

        //Console.WriteLine($"Do you want to assign this Bug to a specific Board?\n Yes/No");
        //var assignBugOrNot = Console.ReadLine().ToLower();

        //while (true)
        //{
        //    if (assignBugOrNot == "yes")
        //    {
        //        this.engine.AssignWorkItemToMember
        //        break;
        //    }
        //    else if (assignBugOrNot == "no")
        //    {
        //        break;
        //    }
        //    else
        //    {
        //        Console.WriteLine("Please choose one of the options above!");
        //        continue;
        //    }
        //}

        return bug.Print();

    }
}