using Microsoft.Extensions.Configuration;
using System;
using System.Text.Json;

namespace OI.Metrology.Archive.Models.Binder;

public class AppSettings
{

    public string? ApiLoggingContentTypes { get; set; }
    public string? ApiLoggingPathPrefixes { get; set; }
    public string? ApiLogPath { get; set; }
    public string? AttachmentPath { get; set; }
    public string? BuildNumber { get; set; }
    public string? Company { get; set; }
    public string? ConnectionString { get; set; }
    public string? GitCommitSeven { get; set; }
    public string? InboundApiAllowedIPList { get; set; }
    public string? MonAResource { get; set; }
    public string? MonASite { get; set; }
    public string? Oi2SqlConnectionString { get; set; }
    public string? OIExportPath { get; set; }
    public string? URLs { get; set; }
    public string? WorkingDirectoryName { get; set; }

    public override string ToString()
    {
        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
        return result;
    }

    private static void PreVerify(IConfigurationRoot configurationRoot, AppSettings? appSettings)
    {
        if (appSettings?.ApiLoggingContentTypes is null)
        {
            List<string> paths = [];
            foreach (IConfigurationProvider configurationProvider in configurationRoot.Providers)
            {
                if (configurationProvider is not Microsoft.Extensions.Configuration.Json.JsonConfigurationProvider jsonConfigurationProvider)
                    continue;
                if (jsonConfigurationProvider.Source.FileProvider is not Microsoft.Extensions.FileProviders.PhysicalFileProvider physicalFileProvider)
                    continue;
                paths.Add(physicalFileProvider.Root);
            }
            throw new NotSupportedException($"Not found!{Environment.NewLine}{string.Join(Environment.NewLine, paths.Distinct())}");
        }        
    }

    private static Models.AppSettings Get(AppSettings? appSettings)
    {
        Models.AppSettings result;
        if (appSettings is null) throw new NullReferenceException(nameof(appSettings));
        if (appSettings.ApiLoggingContentTypes is null) throw new NullReferenceException(nameof(ApiLoggingContentTypes));
        if (appSettings.ApiLoggingPathPrefixes is null) throw new NullReferenceException(nameof(ApiLoggingPathPrefixes));
        if (appSettings.ApiLogPath is null) throw new NullReferenceException(nameof(ApiLogPath));
        if (appSettings.AttachmentPath is null) throw new NullReferenceException(nameof(AttachmentPath));
        if (appSettings.BuildNumber is null) throw new NullReferenceException(nameof(BuildNumber));
        if (appSettings.Company is null) throw new NullReferenceException(nameof(Company));
        if (appSettings.ConnectionString is null) throw new NullReferenceException(nameof(ConnectionString));
        if (appSettings.GitCommitSeven is null) throw new NullReferenceException(nameof(GitCommitSeven));
        if (appSettings.InboundApiAllowedIPList is null) throw new NullReferenceException(nameof(InboundApiAllowedIPList));
        if (appSettings.MonAResource is null) throw new NullReferenceException(nameof(MonAResource));
        if (appSettings.MonASite is null) throw new NullReferenceException(nameof(MonASite));
        if (appSettings.Oi2SqlConnectionString is null) throw new NullReferenceException(nameof(Oi2SqlConnectionString));
        if (appSettings.OIExportPath is null) throw new NullReferenceException(nameof(OIExportPath));
        if (appSettings.URLs is null) throw new NullReferenceException(nameof(URLs));
        if (appSettings.WorkingDirectoryName is null) throw new NullReferenceException(nameof(WorkingDirectoryName));
        result = new(
            appSettings.ApiLoggingContentTypes,
            appSettings.ApiLoggingPathPrefixes,
            appSettings.ApiLogPath,
            appSettings.AttachmentPath,
            appSettings.BuildNumber,
            appSettings.Company,
            appSettings.ConnectionString,
            appSettings.GitCommitSeven,
            appSettings.InboundApiAllowedIPList,
            appSettings.MonAResource,
            appSettings.MonASite,
            appSettings.Oi2SqlConnectionString,
            appSettings.OIExportPath,
            appSettings.URLs,
            appSettings.WorkingDirectoryName);
        return result;
    }

    public static Models.AppSettings Get(IConfigurationRoot configurationRoot)
    {
        Models.AppSettings result;
#pragma warning disable IL3050, IL2026
        AppSettings? appSettings = configurationRoot.Get<AppSettings>();
#pragma warning restore IL3050, IL2026
        PreVerify(configurationRoot, appSettings);
        result = Get(appSettings);
        return result;
    }

}