using System;
using System.IO;
using NewHorizons.External.Configs;
using NJsonSchema;
using NJsonSchema.Generation;


namespace SchemaExporter;

public static class SchemaExporter
{
    private struct Schema<T>
    {
        private readonly JsonSchemaGeneratorSettings _generatorSettings;
        private string _title;
        private readonly string _outFileName;

        public Schema(string schemaTitle, string fileName, JsonSchemaGeneratorSettings settings)
        {
            _title = schemaTitle;
            _outFileName = fileName;
            _generatorSettings = settings;
        }
        
        public void Output()
        {
            File.WriteAllText($"{_outFileName}.json", ToString());
        }

        public override string ToString()
        {
            return GetJsonSchema().ToJson();
        }
        
        public JsonSchema GetJsonSchema()
        {
            var schema = JsonSchema.FromType<T>(_generatorSettings);
            schema.Title = _title;
            return schema;
        }
    }

    public static void Main(string[] args)
    {
        const string folderName = "Schemas";

        Directory.CreateDirectory(folderName);
        Console.WriteLine("Schema Generator: We're winning!");
        var settings = new JsonSchemaGeneratorSettings
        {
            IgnoreObsoleteProperties = true,
        };
        Console.WriteLine("Outputting Body Schema");
        var bodySchema = new Schema<PlanetConfig>("Celestial Body Schema", "body_schema", settings);
        bodySchema.Output();
        Console.WriteLine("Outputting Star System Schema");
        var systemSchema = new Schema<StarSystemConfig>("Star System Schema", "star_system_schema", settings);
        systemSchema.Output();
        Console.WriteLine("Outputting Translation Schema");
        var translationSchema = new Schema<TranslationConfig>("Translation Schema", "translation_schema", settings);
        translationSchema.Output();
        Console.WriteLine("Done!");
    }
}