using System.Text.Json;

using System.Text.Json.Nodes;

using Npgsql;

using NpgsqlRest;

using NpgsqlRest.HttpFiles;

using NpgsqlRest.TsClient;

namespace NpgsqlRestClient;

/// <summary>

/// Provides machine-readable JSON output for CLI commands.

/// Used by pgdev and other tools to programmatically inspect NpgsqlRest.

/// </summary>

public static class CliJson

{

public static readonly JsonSerializerOptions JsonOptions = new() { WriteIndented = true };

private static string GetVersion<T>() =>

System.Reflection.Assembly.GetAssembly(typeof(T))?.GetName().Version?.ToString() ?? "-";

public static JsonObject GetVersionJson()

{

var frameworkParts = System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription.Split(' ', 2);

return new JsonObject

{

["runtime"] = new JsonObject

{

["name"] = frameworkParts.Length > 0 ? frameworkParts[0] : "-",

["version"] = frameworkParts.Length > 1 ? frameworkParts[1] : "-"

},

["platform"] = System.Runtime.InteropServices.RuntimeInformation.RuntimeIdentifier,

["versions"] = new JsonObject

{

["NpgsqlRest"] = GetVersion<NpgsqlRestOptions>(),

["NpgsqlRestClient"] = GetVersion<Program>(),

["NpgsqlRest.HttpFiles"] = GetVersion<HttpFileOptions>(),

["NpgsqlRest.TsClient"] = GetVersion<TsClientOptions>(),

["NpgsqlRest.SqlFileSource"] = GetVersion<NpgsqlRest.SqlFileSource.SqlFileSource>(),

["NpgsqlRest.OpenApi"] = GetVersion<NpgsqlRest.OpenAPI.OpenApiOptions>(),

["Npgsql"] = GetVersion<NpgsqlConnection>(),

["ExcelDataReader"] = GetVersion<ExcelDataReader.IExcelDataReader>(),

["SpreadCheetah"] = GetVersion<SpreadCheetah.Spreadsheet>(),

["Serilog.AspNetCore"] = GetVersion<Serilog.AspNetCore.RequestLoggingOptions>(),

["Serilog.Sinks.OpenTelemetry"] = GetVersion<Serilog.Sinks.OpenTelemetry.OpenTelemetrySinkOptions>(),

["System.Text.Json"] = GetVersion<System.Text.Json.JsonCommentHandling>(),

["StackExchange.Redis"] = GetVersion<StackExchange.Redis.ConnectionMultiplexer>(),

["Microsoft.Extensions.Caching.Hybrid"] = GetVersion<Microsoft.Extensions.Caching.Hybrid.HybridCache>(),

["Microsoft.Extensions.Caching.StackExchangeRedis"] = GetVersion<Microsoft.Extensions.Caching.StackExchangeRedis.RedisCache>(),

["Microsoft.AspNetCore.Authentication.JwtBearer"] = GetVersion<Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerOptions>(),

["AspNetCore.HealthChecks.NpgSql"] = GetVersion<HealthChecks.NpgSql.NpgSqlHealthCheck>()

},

["currentDirectory"] = Directory.GetCurrentDirectory(),

["baseDirectory"] = AppContext.BaseDirectory

};

}

}