using AsbCloudApp.Data;
using AsbCloudApp.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;

namespace AsbCloudWebApi.Controllers
{
    /// <summary>
    /// Контроллер сбора данных от буровых
    /// </summary>
    [Route("api/well")]
    [ApiController]
    [Authorize]
    public class DataController : ControllerBase
    {
        private readonly IDataService telemetryDataService;
        private readonly IWellService wellService;

        public DataController(IDataService telemetryDataService, IWellService wellService)
        {
            this.telemetryDataService = telemetryDataService;
            this.wellService = wellService;
        }

        /// <summary>
        /// Возвращает данные САУБ по скважине.
        /// По умолчанию за последние 10 минут.
        /// </summary>
        /// <param name="idWell">id скважины</param>
        /// <param name="begin">дата начала выборки. По умолчанию: текущее время - intervalSec</param>
        /// <param name="intervalSec">интервал времени даты начала выборки, секунды</param>
        /// <param name="approxPointsCount">желаемое количество точек. Если в выборке точек будет больше, то выборка будет прорежена.</param>
        /// <returns></returns>
        [HttpGet]
        [Route("{idWell}/data")]
        [ProducesResponseType(typeof(IEnumerable<DataSaubBaseDto>), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetData(int idWell, DateTime begin = default, int intervalSec = 600, int approxPointsCount = 1024)
        {
            if (begin == default)
                begin = DateTime.Now.AddSeconds(-intervalSec);
            var content = telemetryDataService.Get(idWell, begin, intervalSec, approxPointsCount);

            if (content is null || !content.Any())
                return NoContent();

            return Ok(content);
        }

        [HttpGet]
        [Route("{idWell}/dataDatesRange")]
        [ProducesResponseType(typeof(DatesRangeDto), (int)System.Net.HttpStatusCode.OK)]
        public IActionResult GetDataDatesRange(int idWell)
        {
            int? idCompany = User.GetCompanyId();

            if (idCompany is null)
                return Forbid();

            bool isCompanyOwnsWell = wellService.IsCompanyInvolvedInWell((int)idCompany, idWell);

            if (!isCompanyOwnsWell)
                return Forbid();

            DatesRangeDto dataDatesRange = telemetryDataService.GetDataDatesRange(idWell);

            return Ok(dataDatesRange);
        }
    }
}