using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using AsbCloudApp.Data;
using AsbCloudApp.Repositories;
using AsbCloudApp.Services;
using AsbCloudInfrastructure.Services;
using AsbCloudInfrastructure.Services.Trajectory;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace AsbCloudWebApi.Controllers.Trajectory;

/// <summary>
/// Фактическая траектория из ННБ
/// </summary>
[Authorize]
[ApiController]
[Route("api/well/{idWell}/[controller]")]
public class NnbTrajectoryController : ControllerBase
{
    private readonly ITrajectoryNnbRepository trajectoryNnbRepository;
    private readonly NnbTrajectoryImportService factNnbTrajectoryImportService;
    private readonly IWellService wellService;

    public NnbTrajectoryController(
        ITrajectoryNnbRepository trajectoryNnbRepository, 
        NnbTrajectoryImportService factNnbTrajectoryImportService,
        IWellService wellService)
    {
        this.trajectoryNnbRepository = trajectoryNnbRepository;
        this.factNnbTrajectoryImportService = factNnbTrajectoryImportService;
        this.wellService = wellService;
        this.wellService = wellService;
    }

    /// <summary>
    /// Метод получения всех строк фактических траекторий по id скважины из ННБ
    /// </summary>
    /// <param name="idWell">Id скважины</param>
    /// <param name="cancellationToken">Токен отмены операции</param>
    /// <returns></returns>
    [HttpGet]
    [ProducesResponseType(typeof(IEnumerable<TrajectoryGeoFactDto>), (int)System.Net.HttpStatusCode.OK)]
    public async Task<IActionResult> GetRowsAsync([FromRoute] int idWell,
        CancellationToken cancellationToken)
    {
        var nnbFactTrajectories = await trajectoryNnbRepository.GetAsync(idWell,
            cancellationToken);

        return Ok(nnbFactTrajectories);
    }

    /// <summary>
    /// Формируем excel файл с текущими строками фактической ннб-траектории
    /// </summary>
    /// <param name="idWell">id скважины</param>
    /// <param name="token"> Токен отмены задачи </param>
    /// <returns>Запрашиваемый файл</returns>
    [HttpGet("export")]
    [ProducesResponseType(typeof(PhysicalFileResult), (int)System.Net.HttpStatusCode.OK, "application/octet-stream")]
    [ProducesResponseType(StatusCodes.Status204NoContent)]
    public async Task<IActionResult> ExportAsync([FromRoute] int idWell, CancellationToken token)
    {
        if (!await CanUserAccessToWellAsync(idWell,
            token).ConfigureAwait(false))
            return Forbid();
        var stream = await factNnbTrajectoryImportService.ExportAsync(idWell, token);
        var fileName = await factNnbTrajectoryImportService.GetFileNameAsync(idWell, token);
        return File(stream, "application/octet-stream", fileName);
    }

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