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

namespace AsbCloudWebApi.Controllers
{
    [Route("api/well/{idWell}/composite")]
    [ApiController]
    [Authorize]
    public class WellCompositeController : ControllerBase
    {
        private readonly IWellCompositeService wellCompositeService;
        private readonly IWellService wellService;

        public WellCompositeController(IWellCompositeService wellCompositeService, IWellService wellService)
        {
            this.wellCompositeService = wellCompositeService;
            this.wellService = wellService;
        }

        /// <summary>
        /// Получает композитную скважину для скважины
        /// </summary>
        /// <param name="idWell">id скважины для которой собрана композитная скважина</param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet]
        [Permission]
        [ProducesResponseType(typeof(IEnumerable<WellCompositeDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetAsync(int idWell, CancellationToken token = default)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await wellCompositeService.GetAsync(idWell, token).ConfigureAwait(false);
            return Ok(result);
        }

        /// <summary>
        /// Создает или заменяет композитную скважину для скважины с idWell
        /// </summary>
        /// <param name="idWell">id скважины для которой собрана композитная скважина</param>
        /// <param name="wellComposites">Секции композитной скважины</param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPost]
        [Permission]
        public async Task<IActionResult> SaveAsync(int idWell, IEnumerable<WellCompositeDto> wellComposites, CancellationToken token = default)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await wellCompositeService.SaveAsync(idWell, wellComposites, token).ConfigureAwait(false);
            return Ok(result);
        }

        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token = default)
        {
            int? idCompany = User.GetCompanyId();
            return idCompany is not null && await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
                idWell, token).ConfigureAwait(false);
        }
    }
}