using AsbCloudApp.Data;
using AsbCloudApp.Requests;
using AsbCloudApp.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Threading;

namespace AsbCloudWebApi.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    [Authorize]
    public class LimitingParameterController : ControllerBase
    {
        private readonly ILimitingParameterService limitingParameterService;
        private readonly IWellService wellService;

        public LimitingParameterController(ILimitingParameterService limitingParameterService,
            IWellService wellService)
        { 
            this.limitingParameterService = limitingParameterService;
            this.wellService = wellService;
        }

        /// <summary>
        /// Получение статистики по ограничивающим параметрам
        /// </summary>
        /// <param name="request"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet("stat")]
        [ProducesResponseType(typeof(IEnumerable<LimitingParameterDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetStatAsync([FromQuery] LimitingParameterRequest request, CancellationToken token)
        {
            if (!await UserHasAccesToWellAsync(request.IdWell, token))
                return Forbid();
            var subsystemResult = await limitingParameterService.GetStatAsync(request, token);
            return Ok(subsystemResult);
        }

        /// <summary>
        /// Получение словаря названий ограничений
        /// </summary>
        /// <returns></returns>
        [HttpGet("names")]
        [ProducesResponseType(typeof(Dictionary<int, string>), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetLimitingParameteraNames()
        { 
            var feedRegulatorData = limitingParameterService.GetLimitingParameteraNames();
            return Ok(feedRegulatorData);
        }

        protected async Task<bool> UserHasAccesToWellAsync(int idWell, CancellationToken token)
        {
            var idCompany = User.GetCompanyId();
            if (idCompany is not null &&
                await wellService.IsCompanyInvolvedInWellAsync((int)idCompany, idWell, token)
                    .ConfigureAwait(false))
                return true;
            return false;
        }
    }
}