using Adaptation.Shared;
using Adaptation.Shared.Methods;
using System;
using System.Collections.Generic;
using System.Data;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Text.RegularExpressions;

namespace Adaptation.FileHandlers.RsM;

public class ProcessData : IProcessData
{

    private readonly List<object> _Details;

    public string JobID { get; set; }
    public string MesEntity { get; set; }
    public string AutoOptimizeGain { get; set; }
    public string AutoProbeHeightSet { get; set; }
    public string Avg { get; set; }
    public string DLRatio { get; set; }
    public string DataReject { get; set; }
    public DateTime Date { get; set; }
    public string Employee { get; set; }
    public string Engineer { get; set; }
    public string EquipId { get; set; }
    public string FileName { get; set; }
    public string Layer { get; set; }
    public string LogBody { get; set; }
    public string Lot { get; set; }
    public string PSN { get; set; }
    public string Project { get; set; }
    public string RDS { get; set; }
    public string Reactor { get; set; }
    public string Recipe { get; set; }
    public string RecipeName { get; set; }
    public string ResistivitySpec { get; set; }
    public string Run { get; set; }
    public string SemiRadial { get; set; }
    public string StandardDeviation { get; set; }
    public string StandardDeviationPercentage { get; set; }
    public string Temp { get; set; }
    public string Title { get; set; }
    public string UniqueId { get; set; }
    public string Zone { get; set; }

    List<object> Shared.Properties.IProcessData.Details => _Details;

    public ProcessData(IFileRead fileRead, Logistics logistics, List<FileInfo> fileInfoCollection)
    {
        JobID = logistics.JobID;
        fileInfoCollection.Clear();
        _Details = new List<object>();
        MesEntity = logistics.MesEntity;
        Parse(fileRead, logistics, fileInfoCollection);
    }

    string IProcessData.GetCurrentReactor(IFileRead fileRead, Logistics logistics, Dictionary<string, string> reactors) => throw new Exception(string.Concat("See ", nameof(Parse)));

    Tuple<string, Test[], JsonElement[], List<FileInfo>> IProcessData.GetResults(IFileRead fileRead, Logistics logistics, List<FileInfo> fileInfoCollection)
    {
        Tuple<string, Test[], JsonElement[], List<FileInfo>> results;
        List<Test> tests = new();
        foreach (object item in _Details)
            tests.Add(Test.CDE);
        List<IDescription> descriptions = fileRead.GetDescriptions(fileRead, tests, this);
        if (tests.Count != descriptions.Count)
            throw new Exception();
        for (int i = 0; i < tests.Count; i++)
        {
            if (descriptions[i] is not Description description)
                throw new Exception();
            if (description.Test != (int)tests[i])
                throw new Exception();
        }
        List<Description> fileReadDescriptions = (from l in descriptions select (Description)l).ToList();
        string json = JsonSerializer.Serialize(fileReadDescriptions, fileReadDescriptions.GetType());
        JsonElement[] jsonElements = JsonSerializer.Deserialize<JsonElement[]>(json);
        results = new Tuple<string, Test[], JsonElement[], List<FileInfo>>(logistics.Logistics1[0], tests.ToArray(), jsonElements, fileInfoCollection);
        return results;
    }

    private static (string, string) GetReactorAndRDS(string defaultReactor, string defaultRDS, string text, string formattedText, string[] segments)
    {
        string rds;
        string reactor;
        if (string.IsNullOrEmpty(text) || segments.Length == 0 || string.IsNullOrEmpty(formattedText))
            reactor = defaultReactor;
        else
            reactor = segments[0];
        if (segments.Length <= 1 || !int.TryParse(segments[1], out int rdsValue) || rdsValue < 99)
            rds = defaultRDS;
        else
            rds = segments[1];
        if (reactor.Length > 3)
        {
            rds = reactor;
            reactor = defaultReactor;
        }
        return new(reactor, rds);
    }

    private static (string, string) GetLayerAndPSN(string defaultLayer, string defaultPSN, string[] segments)
    {
        string psn;
        string layer;
        if (segments.Length <= 2)
        {
            psn = defaultPSN;
            layer = defaultLayer;
        }
        else
        {
            string[] segmentsB = segments[2].Split('.');
            psn = segmentsB[0];
            if (segmentsB.Length <= 1)
                layer = defaultLayer;
            else
            {
                layer = segmentsB[1];
                if (layer.Length > 1 && layer[0] == '0')
                    layer = layer.Substring(1);
            }
        }
        return (layer, psn);
    }

    private static string GetZone(string[] segments)
    {
        string result;
        if (segments.Length <= 3)
            result = string.Empty;
        else
        {
            result = segments[3];
            if (result.Length > 1 && result[0] == '0')
                result = result.Substring(1);
        }
        return result;
    }

    public static Descriptor GetDescriptor(string text)
    {
        Descriptor result;
        string psn;
        string rds;
        string run;
        string zone;
        string layer;
        string title;
        string reactor;
        string employee;
        string defaultPSN = string.Empty;
        string defaultRDS = string.Empty;
        string defaultZone = string.Empty;
        string defaultLayer = string.Empty;
        string defaultReactor = string.Empty;
        string defaultEmployee = string.Empty;
        if (Regex.IsMatch(text, @"^[a-zA-z][0-9]{2,4}$"))
        {
            run = text.ToUpper();
            psn = defaultPSN;
            rds = defaultRDS;
            zone = defaultZone;
            layer = defaultLayer;
            reactor = defaultReactor;
            employee = defaultEmployee;
        }
        else if (string.IsNullOrEmpty(text) || (text.Length is 2 or 3 && Regex.IsMatch(text, "^[a-zA-z]{2,3}")))
        {
            run = text;
            employee = text;
            psn = defaultPSN;
            rds = defaultRDS;
            zone = defaultZone;
            layer = defaultLayer;
            reactor = defaultReactor;
        }
        else if (Regex.IsMatch(text, @"^[0-9]{2}[.][0-9]{1}[.]?[0-9]{0,1}"))
        {
            string[] segments = text.Split('.');
            run = text;
            psn = defaultPSN;
            rds = defaultRDS;
            layer = segments[1];
            reactor = segments[0];
            employee = defaultEmployee;
            if (segments.Length <= 2)
                zone = defaultZone;
            else
                zone = segments[2];
        }
        else
        {
            // Remove illegal characters \/:*?"<>| found in the title.
            title = Regex.Replace(text, @"[\\,\/,\:,\*,\?,\"",\<,\>,\|]", "_").Split('\r')[0].Split('\n')[0];
            if (title.Length > 2 && title[0] == '1' && (title[1] == 'T' || title[1] == 't'))
                title = title.Substring(2);
            run = title;
            string[] segments = title.Split('-');
            // bool hasRDS = Regex.IsMatch(title, "[-]?([QP][0-9]{4,}|[0-9]{5,})[-]?");
            (reactor, rds) = GetReactorAndRDS(defaultReactor, defaultRDS, text, title, segments);
            (layer, psn) = GetLayerAndPSN(defaultLayer, defaultPSN, segments);
            zone = GetZone(segments);
            employee = defaultEmployee;
        }
        result = new(employee, layer, psn, rds, reactor, run, zone);
        return result;
    }

    private void SetTitleData(Logistics logistics, string text)
    {
        string timeFormat = "yyyyMMddHHmmss";
        Descriptor descriptor = GetDescriptor(text);
        PSN = descriptor.PSN;
        RDS = descriptor.RDS;
        Run = descriptor.Run;
        Zone = descriptor.Zone;
        Layer = descriptor.Layer;
        Reactor = descriptor.Reactor;
        Employee = descriptor.Employee;
        UniqueId = string.Concat(logistics.JobID, "_", descriptor.Run, "_", logistics.DateTimeFromSequence.ToString(timeFormat));
    }

    private void SetFileNameData(string[] segments)
    {
        if (segments.Length > 1)
            FileName = segments[0];
        if (segments.Length > 2)
        {
            Project = segments[1];
            RecipeName = segments[2];
            Recipe = string.Concat(segments[1], " \\ ", segments[2]);
        }
    }

    internal static DateTime GetDateTime(Logistics logistics, string dateTimeText)
    {
        DateTime result;
        string inputDateFormat = "HH:mm MM/dd/yy";
        if (dateTimeText.Length != inputDateFormat.Length)
            result = logistics.DateTimeFromSequence;
        else
        {
            if (!DateTime.TryParseExact(dateTimeText, inputDateFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dateTimeParsed))
                result = logistics.DateTimeFromSequence;
            else
            {
                if (dateTimeParsed < logistics.DateTimeFromSequence.AddDays(1) && dateTimeParsed > logistics.DateTimeFromSequence.AddDays(-1))
                    result = dateTimeParsed;
                else
                    result = logistics.DateTimeFromSequence;
            }
        }
        return result;
    }

    private void SetDateTimeData(Logistics logistics, string[] segments)
    {
        DateTime dateTime;
        if (segments.Length < 2)
            dateTime = logistics.DateTimeFromSequence;
        else
        {
            string dateTimeText = string.Concat(segments[0], ' ', segments[1]);
            dateTime = GetDateTime(logistics, dateTimeText);
        }
        Date = dateTime;
        if (segments.Length > 3 && float.TryParse(segments[2], out float temp))
            Temp = temp.ToString("0.0");
        if (segments.Length > 7 && segments[6] == "Avg=")
            Avg = segments[7];
        if (segments.Length > 7 && segments[8] == "Dev=")
            StandardDeviation = segments[9];
        if (!string.IsNullOrEmpty(Avg) && !string.IsNullOrEmpty(StandardDeviation) && float.TryParse(Avg, out float average) && float.TryParse(StandardDeviation, out float standardDeviation))
            StandardDeviationPercentage = Math.Round(standardDeviation / average, 4).ToString("0.00%");
    }

    private void SetOperatorData(string[] segments, bool updateEmployee)
    {
        if (segments.Length > 1 && updateEmployee)
            Employee = segments[0];
        if (segments.Length > 2)
            EquipId = segments[1];
    }

    private void SetEngineerData(string[] segments)
    {
        if (segments.Length > 1)
            Engineer = segments[0];
    }

    private void SetNumProbePointsData(string[] segments)
    {
        if (segments.Length > 6)
            DataReject = segments[6];
    }

    private static Detail GetRData(string[] segments)
    {
        Detail result = new();
        if (segments.Length > 0 && float.TryParse(segments[0], out float r))
            result.R = r.ToString("0.0");
        if (segments.Length > 1 && float.TryParse(segments[1], out float t))
            result.T = t.ToString("0.0");
        if (segments.Length > 2 && float.TryParse(segments[2], out float rs))
            result.Rs = rs.ToString("0.0000");
        if (segments.Length > 12 && float.TryParse(segments[12], out float merit))
            result.Merit = merit.ToString("0.00");
        result.Pt = "-1";
        result.UniqueId = string.Empty;
        return result;
    }

#pragma warning disable IDE0060
    private void Parse(IFileRead fileRead, Logistics logistics, List<FileInfo> fileInfoCollection)
#pragma warning restore IDE0060
    {
        Lot = "LotID";
        Detail detail;
        string[] segments;
        string[] separator = new string[] { " " };
        string[] lines = File.ReadAllLines(logistics.ReportFullPath);
        for (int i = 0; i < lines.Length; i++)
        {
            segments = lines[i].Split(separator, StringSplitOptions.RemoveEmptyEntries);
            if (lines[i].Contains("<Title>") && segments.Length > 0)
                SetTitleData(logistics, segments[0]);
            else if (lines[i].Contains("<FileName, Proj,Rcpe, LotID,WfrID"))
                SetFileNameData(segments);
            else if (lines[i].Contains("<DateTime,Temp,TCR%,N|P>"))
                SetDateTimeData(logistics, segments);
            else if (lines[i].Contains("<Operator, Epuipment>"))
                SetOperatorData(segments, updateEmployee: string.IsNullOrEmpty(Employee));
            else if (lines[i].Contains("<Engineer>"))
                SetEngineerData(segments);
            else if (lines[i].Contains("<NumProbePoints, SingleOrDualProbeConfig, #ActPrbPts,  Rsens,IdrvMx,VinGain, DataRejectSigma, MeritThreshold"))
                SetNumProbePointsData(segments);
            else if (lines[i].Contains("<R,Th,Data, Rs,RsA,RsB, #Smpl, x,y, Irng,Vrng"))
            {
                for (int z = i; z < lines.Length; z++)
                {
                    i = z;
                    if (string.IsNullOrEmpty(lines[z]))
                        continue;
                    detail = GetRData(lines[z].Split(separator, StringSplitOptions.RemoveEmptyEntries));
                    _Details.Add(detail);
                }
            }
        }
        for (int i = 0; i < _Details.Count; i++)
        {
            if (_Details[i] is not Detail item)
                continue;
            item.HeaderUniqueId = UniqueId;
            item.Pt = (i + 1).ToString();
            item.UniqueId = string.Concat(item, "_Point-", item.Pt);
        }
        StringBuilder stringBuilder = new();
        string reportFileName = Path.GetFileName(logistics.ReportFullPath);
        _ = stringBuilder.AppendLine($"RUN	[{Title}]");
        _ = stringBuilder.AppendLine($"Recipe	{Project} \\ {RecipeName}	RESISTIVITY {"####"}");
        _ = stringBuilder.AppendLine($"EQUIP#	{EquipId}	Engineer	{Engineer}");
        _ = stringBuilder.AppendLine($"LotID	{Lot}	D.L.RATIO	{"#.####"}");
        _ = stringBuilder.AppendLine($"OPERATOR	{Employee}	TEMP	{Temp}	{Date:HH:mm MM/dd/yy}");
        _ = stringBuilder.AppendLine($"AutoOptimizeGain = {"###"}	AutoProbeHeightSet = {"##"}");
        _ = stringBuilder.AppendLine($"DataReject > {"#.#"}Sigma");
        _ = stringBuilder.AppendLine($"0	..\\{Project}.prj\\{RecipeName}.rcp\\{reportFileName}	{Date:HH:mm MM/dd/yy}");
        _ = stringBuilder.AppendLine($"pt#	R	Th	Rs[Ohm/sq@T]	Merit");
        for (int i = 0; i < _Details.Count; i++)
        {
            if (_Details[i] is not Detail item)
                continue;
            _ = stringBuilder.AppendLine($"{item.Pt}	{item.R}	{item.T}	{item.Rs}	{item.Merit}");
        }
        _ = stringBuilder.AppendLine($"Avg =	{Avg}	{StandardDeviationPercentage}	SEMI Radial= {"#.##%"}");
        LogBody = stringBuilder.ToString();
    }

#nullable enable

    internal static List<Description> GetDescriptions(JsonElement[] jsonElements)
    {
        List<Description> results = new();
        Description? description;
        JsonSerializerOptions jsonSerializerOptions = new() { NumberHandling = JsonNumberHandling.AllowReadingFromString | JsonNumberHandling.WriteAsString };
        foreach (JsonElement jsonElement in jsonElements)
        {
            if (jsonElement.ValueKind != JsonValueKind.Object)
                throw new Exception();
            description = JsonSerializer.Deserialize<Description>(jsonElement.ToString(), jsonSerializerOptions);
            if (description is null)
                continue;
            results.Add(description);
        }
        return results;
    }

}