using Microsoft.AspNetCore.Components;
using MP.Core.DTO;
using MP.Data.Services.Utils;

namespace MP.IOC.Components.Pages
{
    public partial class CallStats
    {
        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            await ReloadData();
        }

        #endregion Protected Methods

        #region Private Fields

        private Dictionary<string, List<StatDataDTO>> ParetoDay = new();

        private void DoReset()
        {
            currSelect = "";
            currData = new();
        }
        private void DoSelect(string reqKey)
        {
            if (ParetoDay.ContainsKey(reqKey))
            {
                currSelect = reqKey;
                currTitle = $"Pareto | {reqKey}";
                currData = ParetoDay[reqKey];
            }
        }
        private string currSelect = "";
        private string currTitle = "";
        private List<StatDataDTO> currData = new();

        private List<string> LabelPareto
        {
            get => currData.Select(x => x.Label).ToList();
        }

        private List<double> DatiPareto
        {
            get => currData.Select(x => x.Value).ToList();
        }
        /// <summary>
        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <param name="numRecords"></param>
        /// <param name="alpha"></param>
        /// <returns></returns>
        private List<string> semaphColors(int numRecords, string alpha)
        {
            List<string> answ = new List<string>();
            // verde...
            for (int i = 0; i < numRecords / 3; i++)
            {
                answ.Add($"rgba(54, 235, 82, {alpha})");
            }
            // arancione
            for (int i = 0; i < numRecords / 3; i++)
            {
                answ.Add($"rgba(255, 206, 86, {alpha})");
            }
            while (answ.Count < numRecords)
            {
                answ.Add($"rgba(255, 99, 132, {alpha}");
            }

            return answ;
        }
        /// <summary>
        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <returns></returns>
        protected List<string> bgColors
        {
            get => semaphColors(currData.Count, "0.3");
        }
        /// <summary>
        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <returns></returns>
        private List<string> lineColors
        {
            get => semaphColors(currData.Count, "1");
        }

        #endregion Private Fields

        #region Private Properties

        [Inject]
        private IStatsDetailService StatsDetService { get; set; } = null!;

        #endregion Private Properties

        #region Private Methods

        private async Task ReloadData()
        {
            ParetoDay = await StatsDetService.GetParetoStatsDayAsync();
        }

        #endregion Private Methods
    }
}