using Microsoft.AspNetCore.Http.HttpResults;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using SampleApplication.Entities;

namespace SampleApplication.Controllers
{
    [Route("api/shapes")]
    public class ShapesController : ControllerBase
    {

        private readonly SampleDbContext _db;

        private readonly ShapeProcessor _calculator;

        public ShapesController(

            SampleDbContext db,

            ShapeProcessor calculator)

        {

            _db = db;

            _calculator = calculator;

        }

        [HttpPost]

        public IActionResult AddShapes(List<ShapeInput> shapes)

        {

            // TODO:

            // - Validate

            // - Ignore duplicate IDs

            // - Save via EF Core
            
            this._calculator.AddShapes(shapes);

            this._db.Shapes.AddRange(shapes);

            return Ok(shapes);
        }

        [HttpGet("{id}")]

        public async Task<IActionResult> Get(int id)

        {

            // TODO:

            var shape = await this._db.Shapes.Where(s => s.Id == id).FirstOrDefaultAsync();

            return Ok(shape);
        }

        [HttpGet("stats")]

        public IActionResult Stats()

        {

            // TODO:

            throw new NotImplementedException();

        }

    }
}