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

namespace AsbCloudWebApi.Controllers.SAUB
{
    /// <summary>
    /// Операции определенные по телеметрии САУБ
    /// </summary>
    [Route("api/well/{idWell}/[controller]")]
    [ApiController]
    public class DetectedOperationController : ControllerBase
    {
        private readonly IDetectedOperationService detectedOperationService;
        private readonly IWellService wellService;

        public DetectedOperationController(IDetectedOperationService detectedOperationService, IWellService wellService)
        {
            this.detectedOperationService = detectedOperationService;
            this.wellService = wellService;
        }

        /// <summary>
        /// получить справочник операций. Отличается от операций заводимых вручную
        /// </summary>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet("categories")]
        [ProducesResponseType(typeof(IEnumerable<WellOperationCategoryDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetCategoriesAsync(CancellationToken token = default)
        {
            var result = await detectedOperationService.GetCategoriesAsync(token);
            return Ok(result);
        }

        /// <summary>
        /// Получить фильтрованный список операций по телеметрии САУБ
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="request"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet]
        [ProducesResponseType(typeof(DetectedOperationListDto), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetAsync(
            int idWell,
            [FromQuery] DetectedOperationRequest request,
            CancellationToken token = default)
        {
            int? idCompany = User.GetCompanyId();
            if (idCompany is null || !await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
                idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await detectedOperationService.GetAsync(idWell, request, token);
            return Ok(result);
        }

        /// <summary>
        /// Удалить операции.
        /// Удаленные операции будут определены повторно сервисом автоматизированного определения операций.
        /// Может потребоваться при изменении алгоритмов определения
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="request"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpDelete]
        [Permission]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> DeleteAsync(
            int idWell,
            [FromQuery] DetectedOperationRequest request,
            CancellationToken token = default)
        {
            int? idCompany = User.GetCompanyId();
            if (idCompany is null || !await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
                idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await detectedOperationService.DeleteAsync(idWell, request, token);
            return Ok(result);
        }
    }
}