using System.Text;
using Core;
using Core.Events;
using Core.Settings;
using Core.Yaml;

namespace Generator.Infrastructure.OpenApi.Builders;

public class OpenApiJavascriptBuilder : AbstractBuilder<OpenApiYaml>
{

    private readonly JavascriptConfig _config;

    public OpenApiJavascriptBuilder(JavascriptConfig config, DisplayEmitter emitter) 
        : base(config.Invite, emitter)
    {
        _config = config;
    }
    
    ///<inheritdoc/>
    public override void Generate()
    {
        CheckForNullSpec();

        GenerateOpenApi();
        
        var outputFolder = new Location([_config.DockerRoot, _config.ClientFolder]);
        var specFile = new Location([_config.DockerRoot, _config.OpenApiSpecFile()]).ToString();
        
        var stringBuilder = new StringBuilder();
        stringBuilder
            .Append($"docker run --rm -it -v {_config.LocalRoot}:{_config.DockerRoot} {_config.BuildImage} /bin/sh -c '")
            .Append($"npm run prepare-workspace -- --apiName={_config.PackageName} --apiVersion={_config.OpenApiVersion} ")
            .Append($"--apiFile={specFile} --registry={_config.Registry} && ")
            .Append("npm run package && ")
            .Append($"mkdir -p {outputFolder} && ")
            .Append($"cp -r dist/* {outputFolder}'");
        
        var command = stringBuilder.ToString();
        
        Executor.Register(command);
    }

    ///<inheritdoc/>
    public override void Build()
        => throw new InvalidOperationException("Why the heck do you want to compile javascript code ?");
    
    /// <summary>
    /// Registers the generation of the openapi spec file
    /// </summary>
    private void GenerateOpenApi()
    {
        CheckForNullSpec();
        
        var specFile = new Location([_config.DockerRoot, _config.SpecFile]);
        var output = new Location([_config.DockerRoot, _config.OpenApiFolder()]);
        
        var command = $"docker run --rm -it -v {_config.LocalRoot}:{_config.DockerRoot} {_config.GenerationImage} " +
                      $"generate -g openapi-yaml -i {specFile} -o {output}";
        Executor.Register(command);
    }
    
}