using OI.Metrology.Shared.DataModels;
using OI.Metrology.Shared.Models.Stateless;
using OI.Metrology.Shared.Repositories;
using System.Data;
using System.Data.Common;
using System.Text;
using System.Text.Json;

namespace OI.Metrology.Server.Repository;

public class InfinityQSV3Repository : IInfinityQSV3Repository
{

    private readonly string _MockRoot;
    private readonly string _RepositoryName;
    private readonly IDbConnectionFactory _DBConnectionFactory;

    public InfinityQSV3Repository(string mockRoot, IDbConnectionFactory dbConnectionFactory)
    {
        _MockRoot = mockRoot;
        _DBConnectionFactory = dbConnectionFactory;
        _RepositoryName = nameof(InfinityQSV3Repository)[..^10];
    }

    string IInfinityQSV3Repository.GetCommandText(string subGroupId)
    {
        StringBuilder result = new();
        if (string.IsNullOrEmpty(subGroupId))
            throw new ArgumentException(null, nameof(subGroupId));
        _ = result
            .AppendLine(" select ")
            .AppendLine("       sd.f_sgrp sd_sgrp, ")
            .AppendLine("       sd.f_tsno sd_tsno, ")
            .AppendLine("       dd.f_dsgp dd_dsgp, ")
            .AppendLine("       dg.f_name gd_name, ")
            .AppendLine("       dd.f_name dd_name ")
            .AppendLine(" from [SPCEPIWORLD].[dbo].[SGRP_DSC] sd ")
            .AppendLine(" join [SPCEPIWORLD].[dbo].[DESC_DAT] dd ")
            .AppendLine("   on sd.f_dsgp = dd.f_dsgp ")
            .AppendLine("  and sd.f_desc = dd.f_desc ")
            .AppendLine(" join [SPCEPIWORLD].[dbo].[DESC_GRP] dg ")
            .AppendLine("   on dd.f_dsgp = dg.f_dsgp ");
        _ = result.Append(" where sd.f_sgrp = ").Append(subGroupId).AppendLine(" ");
        _ = result.AppendLine(" for json path ");
        return result.ToString();
    }

    string IInfinityQSV3Repository.GetCommandText(string? subGroupId, string? process, string? job, string? part, string? lot, string? dateTime)
    {
        StringBuilder result = new();
        const string dateTimeFormat = "yyyy-MM-dd HH:mm:ss";
        if (!string.IsNullOrEmpty(dateTime) && (dateTime.Contains('-') || dateTime.Contains(' ') || dateTime.Contains(':')) && dateTime.Length != dateTimeFormat.Length)
            throw new ArgumentException(null, nameof(dateTime));
        _ = result
            .AppendLine(" select case when iq.sl_loos is null then 0 else iq.sl_loos end + ")
            .AppendLine("        case when iq.sl_uoos is null then 0 else iq.sl_uoos end + ")
            .AppendLine("        iq.ev_count as iq_sum, ")
            .AppendLine("        iq.sl_aflag, ")
            .AppendLine("        iq.sl_loos, ")
            .AppendLine("        iq.sl_uoos, ")
            .AppendLine("        iq.se_sgrp, ")
            .AppendLine("        iq.se_sgtm, ")
            .AppendLine("        iq.se_tsno, ")
            .AppendLine("        iq.td_test, ")
            .AppendLine("        iq.pr_name, ")
            .AppendLine("        iq.jd_name, ")
            .AppendLine("        iq.pl_name, ")
            .AppendLine("        iq.pd_name, ")
            .AppendLine("        iq.td_name, ")
            .AppendLine("        iq.se_val, ")
            .AppendLine("        iq.sl_eflag, ")
            .AppendLine("        iq.sl_scal, ")
            .AppendLine("        iq.sl_sls, ")
            .AppendLine("        iq.sl_usl ")
            .AppendLine(" from ( ")
            .AppendLine(" select ")
            .AppendLine("       se.f_sgrp se_sgrp, ")
            .AppendLine("       se.f_sgtm se_sgtm, ")
            .AppendLine("       se.f_tsno se_tsno, ")
            .AppendLine("       se.f_val se_val, ")
            .AppendLine("       pr.f_name pr_name, ")
            .AppendLine("       jd.f_name jd_name, ")
            .AppendLine("       pl.f_name pl_name, ")
            .AppendLine("       pd.f_name pd_name, ")
            .AppendLine("       td.f_test td_test, ")
            .AppendLine("       td.f_name td_name, ")
            .AppendLine("       sl.f_eflag sl_eflag, ")
            .AppendLine("       sl.f_aflag sl_aflag, ")
            .AppendLine("       sl.f_scal sl_scal, ")
            .AppendLine("       sl.f_lsl sl_sls, ")
            .AppendLine("       sl.f_usl sl_usl, ")
            .AppendLine("       case when sl.f_aflag is null or sl.f_aflag = 0 then null else ")
            .AppendLine("         case when round(se.f_val, sl.F_scal, 1) < sl.f_lsl then 1 else 0 end ")
            .AppendLine("       end as sl_loos, ")
            .AppendLine("       case when sl.f_aflag is null or sl.f_aflag = 0 then null else ")
            .AppendLine("         case when round(se.f_val, sl.F_scal, 1) > sl.f_usl then 1 else 0 end ")
            .AppendLine("       end as sl_uoos, ")
            .AppendLine("       (select count(ev.f_evnt) ")
            .AppendLine("       from [spcepiworld].[dbo].[evnt_inf] ev ")
            .AppendLine("       where ev.f_prcs = pr.f_prcs ")
            .AppendLine("         and ev.f_part = pd.f_part ")
            .AppendLine("         and ev.f_sgtm = se.f_sgtm ")
            .AppendLine("       ) ev_count ")
            .AppendLine(" from [spcepiworld].[dbo].[sgrp_ext] se ")
            .AppendLine(" join [spcepiworld].[dbo].[prcs_dat] pr ")
            .AppendLine("   on se.f_prcs = pr.f_prcs ")
            .AppendLine(" join [spcepiworld].[dbo].[job_dat] jd ")
            .AppendLine("   on se.f_job = jd.f_job ")
            .AppendLine(" join [spcepiworld].[dbo].[part_lot] pl ")
            .AppendLine("   on se.f_lot = pl.f_lot ")
            .AppendLine(" join [spcepiworld].[dbo].[part_dat] pd ")
            .AppendLine("   on se.f_part = pd.f_part ")
            .AppendLine(" join [spcepiworld].[dbo].[test_dat] td ")
            .AppendLine("   on se.f_test = td.f_test ")
            .AppendLine(" left join [spcepiworld].[dbo].[spec_lim] sl ")
            .AppendLine("   on se.f_part = sl.f_part ")
            .AppendLine("  and se.f_test = sl.f_test ")
            .AppendLine(" where se.f_flag = 0 ")
            .AppendLine("   and (sl.f_prcs is null or se.f_prcs = sl.f_prcs or sl.f_prcs = 0) ");
        if (!string.IsNullOrEmpty(subGroupId))
            _ = result.Append("   and se.f_sgrp = ").Append(subGroupId.Split(" ")[0]).AppendLine("  ");
        if (!string.IsNullOrEmpty(process))
            _ = result.Append("   and pr.f_name = '").Append(process).AppendLine("' ");
        if (!string.IsNullOrEmpty(part))
            _ = result.Append("   and pd.f_name = '").Append(part).AppendLine("' ");
        if (!string.IsNullOrEmpty(job))
            _ = result.Append("   and jd.f_name = '").Append(job).AppendLine("' ");
        if (!string.IsNullOrEmpty(lot))
            _ = result.Append("   and pl.f_name = '").Append(lot).AppendLine("' ");
        if (!string.IsNullOrEmpty(dateTime) && (dateTime.Contains('-') || dateTime.Contains(' ') || dateTime.Contains(':')))
            _ = result.Append("   and dateadd(HH, -7, (dateadd(SS, convert(bigint, se.f_sgtm), '19700101'))) = '").Append(dateTime).AppendLine("' ");
        _ = result.AppendLine(" ) as iq ")
                  .AppendLine(" order by iq.sl_loos + iq.sl_uoos + iq.ev_count desc, ")
                  .AppendLine("          iq.sl_aflag desc, ")
                  .AppendLine("          iq.se_sgrp, ")
                  .AppendLine("          iq.se_tsno, ")
                  .AppendLine("          iq.td_test ")
                  .AppendLine("   for json path ");
        return result.ToString();
    }

    private static StringBuilder GetForJsonPath(IDbConnectionFactory dbConnectionFactory, string commandText)
    {
        StringBuilder stringBuilder = new();
        using DbConnection dbConnection = dbConnectionFactory.GetDbConnection();
        DbCommand dbCommand = dbConnection.CreateCommand();
        dbCommand.CommandText = commandText;
        DbDataReader dbDataReader = dbCommand.ExecuteReader(CommandBehavior.SequentialAccess);
        while (dbDataReader.Read())
            _ = stringBuilder.Append(dbDataReader.GetString(0));
        return stringBuilder;
    }

    private static InfinityQSV3 GetInfinityQSV3(IDbConnectionFactory dbConnectionFactory, IInfinityQSV3Repository infinityQSV3Repository, string subGroupId)
    {
        InfinityQSV3 result;
        string commandText = infinityQSV3Repository.GetCommandText(subGroupId, process: string.Empty, job: string.Empty, part: string.Empty, lot: string.Empty, dateTime: string.Empty);
        StringBuilder stringBuilder = GetForJsonPath(dbConnectionFactory, commandText);
        InfinityQSV3[]? results = stringBuilder.Length == 0 ? Array.Empty<InfinityQSV3>() : JsonSerializer.Deserialize(stringBuilder.ToString(), ResultInfinityQSV3SourceGenerationContext.Default.InfinityQSV3Array); // , new JsonSerializerOptions { PropertyNameCaseInsensitive = true }
        if (results is null)
            throw new NullReferenceException(nameof(results));
        result = results.First();
        return result;
    }

    Result<InfinityQSV3[]> IInfinityQSV3Repository.GetData(string subGroupId)
    {
        Result<InfinityQSV3[]>? result;
        if (!string.IsNullOrEmpty(_MockRoot))
        {
            string json = File.ReadAllText(Path.Combine(string.Concat(AppContext.BaseDirectory, _MockRoot), $"{_RepositoryName}-{nameof(IInfinityQSV3Repository.GetData)}.json"));
            result = JsonSerializer.Deserialize(json, ResultInfinityQSV3SourceGenerationContext.Default.ResultInfinityQSV3Array);
            if (result is null)
                throw new NullReferenceException(nameof(result));
        }
        else
        {
            IInfinityQSV3Repository infinityQSV3Repository = this;
            InfinityQSV3 infinityQSV3 = GetInfinityQSV3(_DBConnectionFactory, infinityQSV3Repository, subGroupId);
            string commandText = infinityQSV3Repository.GetCommandText(subGroupId, process: infinityQSV3.Process, job: infinityQSV3.Job, part: infinityQSV3.Part, lot: infinityQSV3.Lot, dateTime: string.Concat(infinityQSV3.SubGroupDateTime));
            StringBuilder stringBuilder = GetForJsonPath(_DBConnectionFactory, commandText);
            InfinityQSV3[]? results = stringBuilder.Length == 0 ? Array.Empty<InfinityQSV3>() : JsonSerializer.Deserialize(stringBuilder.ToString(), ResultInfinityQSV3SourceGenerationContext.Default.InfinityQSV3Array); // , new JsonSerializerOptions { PropertyNameCaseInsensitive = true }
            if (results is null)
                throw new NullReferenceException(nameof(results));
            result = new()
            {
                Results = results,
                TotalRows = results.Length,
            };
        }
        return result;
    }

    Result<InfinityQSDescriptorV3[]> IInfinityQSV3Repository.GetDescriptors(string subGroupId)
    {
        Result<InfinityQSDescriptorV3[]>? result;
        if (!string.IsNullOrEmpty(_MockRoot))
        {
            string json = File.ReadAllText(Path.Combine(string.Concat(AppContext.BaseDirectory, _MockRoot), $"{_RepositoryName}-{nameof(IInfinityQSV3Repository.GetDescriptors)}.json"));
            result = JsonSerializer.Deserialize(json, ResultInfinityQSDescriptorV3SourceGenerationContext.Default.ResultInfinityQSDescriptorV3Array);
            if (result is null)
                throw new NullReferenceException(nameof(result));
        }
        else
        {
            IInfinityQSV3Repository infinityQSV3Repository = this;
            string commandText = infinityQSV3Repository.GetCommandText(subGroupId);
            StringBuilder stringBuilder = GetForJsonPath(_DBConnectionFactory, commandText);
            InfinityQSDescriptorV3[]? results = stringBuilder.Length == 0 ? Array.Empty<InfinityQSDescriptorV3>() : JsonSerializer.Deserialize(stringBuilder.ToString(), ResultInfinityQSDescriptorV3SourceGenerationContext.Default.InfinityQSDescriptorV3Array); // , new JsonSerializerOptions { PropertyNameCaseInsensitive = true }
            if (results is null)
                throw new NullReferenceException(nameof(results));
            result = new()
            {
                Results = results,
                TotalRows = results.Length,
            };
        }
        return result;
    }

    string IInfinityQSV3Repository.GetCommandText(InfinityQSV3 infinityQSV3)
    {
        StringBuilder result = new();
        if (string.IsNullOrEmpty(infinityQSV3.Process))
            throw new ArgumentException(nameof(infinityQSV3.Process));
        if (string.IsNullOrEmpty(infinityQSV3.Part))
            throw new ArgumentException(nameof(infinityQSV3.Part));
        _ = result
            .AppendLine(" select ")
            .AppendLine(" ev.f_evnt [ev_evnt], ")
            .AppendLine(" ev.f_sgtm [ev_sgtm], ")
            .AppendLine(" dateadd(HH, -7, (dateadd(SS, convert(bigint, ev.f_sgtm), '19700101'))) [ev_utc7], ")
            .AppendLine(" pr.f_name [pr_name], ")
            .AppendLine(" pd.f_name [pd_name], ")
            .AppendLine(" td.f_test [td_test], ")
            .AppendLine(" td.f_name [td_name], ")
            .AppendLine(" ev.f_name [ev_name] ")
            .AppendLine(" from [spcepiworld].[dbo].[evnt_inf] ev ")
            .AppendLine(" join [spcepiworld].[dbo].[prcs_dat] pr ")
            .AppendLine(" on ev.f_prcs = pr.f_prcs ")
            .AppendLine(" join [spcepiworld].[dbo].[part_dat] pd ")
            .AppendLine(" on ev.f_part = pd.f_part ")
            .AppendLine(" join [spcepiworld].[dbo].[test_dat] td ")
            .AppendLine(" on ev.f_test = td.f_test ")
            .Append(" where pr.f_name = '").Append(infinityQSV3.Process).AppendLine("' ")
            .Append(" and pd.f_name = '").Append(infinityQSV3.Part).AppendLine("' ")
            .Append(" and ev.f_sgtm = ").Append(infinityQSV3.SubGroupDateTime).AppendLine(" ")
            .AppendLine(" for json path ");
        return result.ToString();
    }

    Result<InfinityQSV3[]> IInfinityQSV3Repository.GetHeader(string subGroupId)
    {
        Result<InfinityQSV3[]>? result;
        if (!string.IsNullOrEmpty(_MockRoot))
        {
            string json = File.ReadAllText(Path.Combine(string.Concat(AppContext.BaseDirectory, _MockRoot), $"{_RepositoryName}-{nameof(IInfinityQSV3Repository.GetHeader)}.json"));
            result = JsonSerializer.Deserialize(json, ResultInfinityQSV3SourceGenerationContext.Default.ResultInfinityQSV3Array);
            if (result is null)
                throw new NullReferenceException(nameof(result));
        }
        else
        {
            IInfinityQSV3Repository infinityQSV3Repository = this;
            InfinityQSV3 infinityQSV3 = GetInfinityQSV3(_DBConnectionFactory, infinityQSV3Repository, subGroupId);
            InfinityQSV3[] results = new InfinityQSV3[] { infinityQSV3 };
            result = new()
            {
                Results = results,
                TotalRows = results.Length,
            };
        }
        return result;
    }

    string IInfinityQSV3Repository.GetCommandText(string process, string? part)
    {
        StringBuilder result = new();
        if (string.IsNullOrEmpty(process))
            throw new ArgumentException(null, nameof(process));
        if (string.IsNullOrEmpty(part))
            throw new ArgumentException(null, nameof(part));
        _ = result
            .AppendLine(" select [f_mean] as ProcessMean, ")
            .AppendLine("        [f_sp] as ProcessSigma ")
            .AppendLine(" from [spcepiworld].[dbo].[test_dat] test ")
            .AppendLine(" join [spcepiworld].[dbo].[ctrl_lim] ctrl ")
            .AppendLine("   on test.f_test = ctrl.f_test ")
            .AppendLine("   and test.f_tsgp = 1104848523 /* Product Data */ ")
            .AppendLine(" join [spcepiworld].[dbo].[part_dat] part ")
            .AppendLine("   on part.f_part = ctrl.f_part ")
            .AppendLine("  and ctrl.f_test = 1125073605 /* Average Sum of Defects */ ")
            .AppendLine(" join [spcepiworld].[dbo].[prcs_dat] process ")
            .AppendLine("   on process.f_prcs = ctrl.f_prcs ")
            .AppendLine(" where test.f_name = 'Average Sum of Defects' ")
            .Append("       and process.f_name = '").Append(process).AppendLine("' ")
            .Append("       and part.f_name = '").Append(part).AppendLine("' ")
            .AppendLine(" for json path; ");
        return result.ToString();
    }

    string IInfinityQSV3Repository.GetProductDataAverageSumOfDefectsProcessMeanProcessSigma(string process, string? recipe)
    {
        StringBuilder result;
        if (!string.IsNullOrEmpty(_MockRoot))
        {
            string json = File.ReadAllText(Path.Combine(string.Concat(AppContext.BaseDirectory, _MockRoot), $"{_RepositoryName}-{nameof(IInfinityQSV3Repository.GetProductDataAverageSumOfDefectsProcessMeanProcessSigma)}.json"));
            result = new(json);
        }
        else
        {
            IInfinityQSV3Repository infinityQSV3Repository = this;
            string commandText = infinityQSV3Repository.GetCommandText(process, recipe);
            result = GetForJsonPath(_DBConnectionFactory, commandText);
            if (result.Length == 0)
                result = new("{}");
        }
        return result.ToString();
    }

}