using ActivityPub.Utils;
using Microsoft.AspNetCore.Mvc;

namespace ActivityPub.Controllers;

/// <summary>
/// API endpoint(s) for retrieving objects
/// </summary>
[Route("")]
[ApiController]
public class ObjectController : ControllerBase
{
    /// <summary>
    /// TODO: Temporary Object data store (until I work out the data layer)
    /// </summary>
    public static Dictionary<string, Dictionary<string, Object>> _objects = new();
    private readonly ILogger<ObjectController> _logger;

    /// <summary>
    /// Default constructor
    /// </summary>
    /// <param name="logger">The logger</param>
    public ObjectController(ILogger<ObjectController> logger)
    {
        _logger = logger;
    }

    /// <summary>
    /// Gets a single object by id
    /// </summary>
    /// <param name="type">The type of Object to retrieve (see https://www.w3.org/TR/activitystreams-vocabulary/#object-types) </param>
    /// <param name="id">The identifier of the object</param>
    /// <returns>The requested object, or else 404</returns>
    [HttpGet("{type}/{id}", Name = "GetObject")]
    public IActionResult Get(string type, string id)
    {
        string properType = Types.Normalize(type);
        if (Types.IsObjectOrLink(properType) && _objects.ContainsKey(properType) && _objects[properType].ContainsKey(id.ToLower()))
            return this.Ok(_objects[properType][id.ToLower()]);

        return NotFound();
    }
}