using Microsoft.AspNetCore.Mvc;
using Pokespearean.Models.Generic;
using Pokespearean.Models.Pokemon;
using Pokespearean.Services;
using System;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;

namespace Pokespearean.Controllers
{
	[ApiController]
	[Route("[controller]")]
	public class PokemonController : ControllerBase
	{
		private readonly IPokemonService PokemonService;
		private readonly IShakespeareService ShakespeareService;

		public PokemonController(IPokemonService pokemonService,
														 IShakespeareService shakespeareService)
		{
			PokemonService = pokemonService;
			ShakespeareService = shakespeareService;
		}

		[Route("{pokemonName}")]
		public async Task<IActionResult> Get([FromRoute, Required] string pokemonName)
		{
			var result = new WebResult();
			try
			{
				result = await PokemonService.GetPokemonDescription(pokemonName);
				if (!result.IsValid)
					return BadRequest(result);

				var pokemonDescription = result.Data as string;

				result = await ShakespeareService.ToShakespearean(pokemonDescription);
				if (!result.IsValid)
					return BadRequest(result);

				var shakespeareTranslation = result.Data as string;

				var pokeResult = new PokeResult
				{
					Name = pokemonName,
					Description = shakespeareTranslation
				};
				
				return Ok(pokeResult);
			}
			catch (Exception ex)
			{
				return BadRequest(result.Invalidate(ex.Message, ex));
			}
		}
	}
}