using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MediatR;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using Seasons.Queries;

namespace Seasons.Controllers
{
    [ApiController]
    [Route("api/seasons")]
    public class SeasonsController : ControllerBase
    {
        private readonly ISender _sender;

        public SeasonsController(ISender sender) => _sender = sender;

        [HttpGet]
        public async Task<ActionResult> GetSeasons([FromQuery] int pageNumber, [FromQuery] int pageSize)
        {
            var seasons = await _sender.Send(new GetSeasonsQuery
            {
                PageNumber = pageNumber,
                PageSize = pageSize
            });

            Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(new
            {
                seasons.CurrentPage,
                seasons.PageSize,
                seasons.TotalCount,
                seasons.TotalPages
            }));

            return Ok(seasons);
        }

        [HttpGet("{id}")]
        public async Task<ActionResult> GetSeasonById(int id)
        {
            var season = await _sender.Send(new GetSeasonByIdQuery
            {
                SeasonId = id
            });

            return Ok(season);
        }
    }
}