using LoaderCalculator;
using LoaderCalculator.Data.Matrix;
using LoaderCalculator.Data.ResultData;
using LoaderCalculator.Data.SourceData;
using StructureHelperCommon.Models;
using StructureHelperCommon.Models.Calculators;

namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
{
    public class ForceTupleCalculator : IForceTupleCalculator, IHasActionByResult
    {
        public IForceTupleInputData InputData { get; set; }
        public string Name { get; set; }
        public IResult Result { get; private set; }

        public Action<IResult> ActionToOutputResults { get; set; }
        public IShiftTraceLogger? TraceLogger { get; set; }

        public ForceTupleCalculator(IForceTupleInputData inputData)
        {
            InputData = inputData;
        }
        public ForceTupleCalculator()
        {
            
        }
        public void Run()
        {
            Result = CalculateResult();
        }

        private IForcesTupleResult CalculateResult()
        {
            TraceLogger?.AddMessage($"Calculator type: {GetType()}", TraceLogStatuses.Service);
            TraceLogger?.AddMessage($"Calculator logic based on calculating strain in plain section by elementary parts of finished size");
            var ndmCollection = InputData.NdmCollection;
            TraceLogger?.AddMessage($"Collection of elementary parts contains {ndmCollection.Count()} parts");
            TraceLogger?.AddMessage($"Summary area of elementary part collection = {ndmCollection.Sum(x => x.Area * x.StressScale)}", TraceLogStatuses.Service);
            TraceLogger?.AddMessage($"Minimum x = {ndmCollection.Min(x => x.CenterX)}", TraceLogStatuses.Debug);
            TraceLogger?.AddMessage($"Maximum x = {ndmCollection.Max(x => x.CenterX)}", TraceLogStatuses.Debug);
            TraceLogger?.AddMessage($"Minimum y = {ndmCollection.Min(x => x.CenterY)}", TraceLogStatuses.Debug);
            TraceLogger?.AddMessage($"Maximum y = {ndmCollection.Max(x => x.CenterY)}", TraceLogStatuses.Debug);
            var tuple = InputData.Tuple;
            var accuracy = InputData.Accuracy;
            TraceLogger?.AddMessage($"Input force combination");
            TraceLogger?.AddEntry(new TraceTablesFactory().GetByForceTuple(tuple));
            var mx = tuple.Mx;
            var my = tuple.My;
            var nz = tuple.Nz;
            TraceLogger?.AddMessage($"Required accuracy rate {accuracy.IterationAccuracy}");
            TraceLogger?.AddMessage($"Maximum iteration count {accuracy.MaxIterationCount}");
            try
            {
                var loaderData = new LoaderOptions
                {
                    Preconditions = new Preconditions
                    {
                        ConditionRate = accuracy.IterationAccuracy,
                        MaxIterationCount = accuracy.MaxIterationCount,
                        StartForceMatrix = new ForceMatrix { Mx = mx, My = my, Nz = nz }
                    },
                    ActionToOutputResults = ShowResultToConsole,
                    NdmCollection = ndmCollection
                };
                var calculator = new Calculator();
                TraceLogger?.AddMessage($"Calculation is started", TraceLogStatuses.Debug);
                calculator.Run(loaderData, new CancellationToken());
                TraceLogger?.AddMessage($"Calculation result is obtained", TraceLogStatuses.Debug);
                var calcResult = calculator.Result;
                if (calcResult.AccuracyRate <= accuracy.IterationAccuracy)
                {
                    TraceLogger?.AddMessage($"Analisis is done succsesfully");
                    TraceLogger?.AddMessage($"Current accuracy {calcResult.AccuracyRate}, {calcResult.IterationCounter} iteration has done", TraceLogStatuses.Debug);
                    return new ForcesTupleResult()
                    {
                        IsValid = true,
                        Description = "Analysis is done succsefully",
                        LoaderResults = calcResult
                    };
                }
                else
                {
                    TraceLogger?.AddMessage($"Required accuracy rate has not achived", TraceLogStatuses.Error);
                    TraceLogger?.AddMessage($"Current accuracy {calcResult.AccuracyRate}, {calcResult.IterationCounter} iteration has done", TraceLogStatuses.Warning);
                    return new ForcesTupleResult() { IsValid = false, Description = "Required accuracy rate has not achived", LoaderResults = calcResult };
                }

            }
            catch (Exception ex)
            {
                TraceLogger?.AddMessage($"Critical error ocured during calculation\n{ex}", TraceLogStatuses.Error);
                var result = new ForcesTupleResult()
                {
                    IsValid = false
                };
                if (ex.Message == "Calculation result is not valid: stiffness matrix is equal to zero")
                {
                    TraceLogger?.AddMessage($"Stiffness matrix is equal to zero\nProbably section was collapsed", TraceLogStatuses.Error);
                    result.Description = "Stiffness matrix is equal to zero\nProbably section was collapsed";
                }
                else
                {
                    result.Description = $"Error is appeared due to analysis. Error: {ex}";
                }
                return result;
            }
        }

        public object Clone()
        {
            throw new NotImplementedException();
        }

        private static void ShowResultToConsole(ILoaderResults result)
        {
            var strain = result.StrainMatrix;
            //MessageBox.Show($" Текущие результаты  в {result.IterationCounter} итерации:");
        }
    }
}