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
{
    /// <summary>
    /// Контроллер секций скважины
    /// </summary>
    [Route("api/well/{idWell}/sections")]
    [ApiController]
    [Authorize]
    public class WellSectionController : ControllerBase
    {
        private readonly IWellSectionService sectionsService;
        private readonly IWellService wellService;

        public WellSectionController(IWellSectionService sectionsService, IWellService wellService)
        {
            this.sectionsService = sectionsService;
            this.wellService = wellService;
        }

        [HttpGet]
        [Route("types")]
        [ProducesResponseType(typeof(string[]), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetTypesAsync(CancellationToken token = default)
        {
            var result = await sectionsService.GetTypesAsync(token).ConfigureAwait(false);
            return Ok(result);
        }

        [HttpGet]
        [ProducesResponseType(typeof(PaginationContainer<WellSectionDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetAllAsync(int idWell, int skip = 0, int take = 32, 
            CancellationToken token = default)
        {
            if(!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await sectionsService.GetAllByWellIdAsync(idWell, skip, take, token).ConfigureAwait(false);
            return Ok(result);
        }

        [HttpGet]
        [Route("{idSection}")]
        [ProducesResponseType(typeof(WellSectionDto), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetAsync(int idWell, int idSection, 
            CancellationToken token = default)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

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

        [HttpPost]
        [ProducesResponseType(typeof(IEnumerable<WellSectionDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> InsertAsync(int idWell, [FromBody] IEnumerable<WellSectionDto> values, 
            CancellationToken token = default)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await sectionsService.InsertRangeAsync(idWell, values, token).ConfigureAwait(false);
            return Ok(result);
        }

        [HttpPut("{idSection}")]
        [ProducesResponseType(typeof(WellSectionDto), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> UpdateAsync(int idWell, int idSection, [FromBody] WellSectionDto value, CancellationToken token = default)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await sectionsService.UpdateAsync(idWell, idSection, value, token).ConfigureAwait(false);
            return Ok(result);
        }

        [HttpDelete("{idSection}")]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> DeleteAsync(int idWell, int idItem, CancellationToken token = default)
        {
            if (!await CanUserAccessToWellAsync(idWell, 
                token).ConfigureAwait(false))
                    return Forbid();

            var result = await sectionsService.DeleteAsync(new int[] { idItem }, 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);                
        }
    }
}