using APIMappers;
using Dto;
using HeartTrackAPI.Request;
using HeartTrackAPI.Responce;
using Microsoft.AspNetCore.Mvc;
using Model;
using Shared;
using Model.Manager;
using Model.Repository;

namespace HeartTrackAPI.Controllers;
[ApiController]
[ApiVersion("1.0")]
[Route("api/v{version:apiVersion}/[controller]")]
public class ActivityController : Controller
{
    private readonly IActivityRepository _activityService;
    private readonly ILogger<ActivityController> _logger;

    public ActivityController(IDataManager dataManager, ILogger<ActivityController> logger)
    {
        _activityService = dataManager.ActivityRepo;
        _logger = logger;
    }

    [HttpGet]
    [ProducesResponseType(typeof(PageResponse<ActivityDto>), 200)]
    [ProducesResponseType(400)]
    [ProducesResponseType(500)]
    public async Task<ActionResult<PageResponse<ActivityDto>>> GetActivities([FromQuery] PageRequest pageRequest)
    {
        try
        {
            var totalCount = await _activityService.GetNbItems();
            if (pageRequest.Count * pageRequest.Index >= totalCount)
            {
                _logger.LogError("To many object is asked the max is {totalCount} but the request is superior of ", totalCount);
                return BadRequest("To many object is asked the max is : " + totalCount);
            }
            _logger.LogInformation("Executing {Action} with parameters: {Parameters}", nameof(GetActivities), pageRequest);
            var activities = await _activityService.GetActivities(pageRequest.Index, pageRequest.Count, Enum.TryParse(pageRequest.OrderingPropertyName, out ActivityOrderCriteria result) ? result : ActivityOrderCriteria.None, pageRequest.Descending ?? false);
            if(activities == null)
            {
                return NotFound("No activities found");
            }
            var pageResponse = new PageResponse<ActivityDto>(pageRequest.Index, pageRequest.Count, totalCount, activities.Select(a => a.ToDto()));
            return Ok(pageResponse);
        }
        catch (Exception e)
        {
            _logger.LogError(e, "Error while getting all activities");
            return StatusCode(500);
        }
    }
    
    [HttpPost]
    public async Task<IActionResult> PostActivity(ActivityDto activityDto)
    {
        var activity = activityDto.ToModel();
        var result = await _activityService.AddActivity(activity);
        if (result == null)
        {
            return BadRequest();
        }
        return CreatedAtAction(nameof(GetActivity), new { id = result.Id }, result.ToDto());
    }
    
    /*
    public async Task<IActionResult> PostFitFile( Stream file, string contentType) // [FromForm]
    {
        if (!MultipartRequestHelper.IsMultipartContentType(Request.ContentType))
        {
            ModelState.AddModelError("File", 
                $"The request couldn't be processed (Error 1).");
            // Log error

            return BadRequest(ModelState);
        }
        if (file == null)
        {
            return BadRequest("No file was provided");
        }
        //var fileUploadSummary = await _fileService.UploadFileAsync(HttpContext.Request.Body, Request.ContentType);
//        var activity = await _activityManager.AddActivityFromFitFile(file);
        var activity = new Activity
        {
            Id = 1,
            Type = "Running",
            Date = new DateTime(2021, 10, 10),
            StartTime = new DateTime(2021, 10, 10, 10, 0, 0),
            EndTime = new DateTime(2021, 10, 10, 11, 0, 0),
            Effort = 3,
            Variability = 0.5f,
            Variance = 0.5f,
            StandardDeviation = 0.5f,
            Average = 5.0f,
            Maximum = 10,
            Minimum = 0,
            AverageTemperature = 20.0f,
            HasAutoPause = false,
            Users =
            {
                new User
                {
                    Id = 3, Username = "Athlete3",
                    ProfilePicture =
                        "https://plus.unsplash.com/premium_photo-1705091981693-6006f8a20479?q=80&w=1974&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",
                    FirstName = "First3", LastName = "Last3",
                    Sexe = "M", Lenght = 190, Weight = 80, DateOfBirth = new DateTime(1994, 3, 3), Email = "ath@ex.fr",
                    Role = new Athlete()
                }
            }
        };
        if (activity == null)
        {
            return BadRequest("The file provided is not a valid fit file");
        }
        return CreatedAtAction(nameof(GetActivity), new { id = activity.Id }, activity.ToDto());
    }*/
    
    [HttpGet("{id}")]
    public async Task<ActionResult<ActivityDto>> GetActivity(int id)
    {
        var activity = await _activityService.GetActivityByIdAsync(id);
        if (activity == null)
        {
            return NotFound();
        }
        return Ok(activity.ToDto());
    }

    [HttpPut("{id}")]
    public async Task<IActionResult> PutActivity(int id, ActivityDto activityDto)
    {
        if (id != activityDto.Id)
        {
            return BadRequest();
        }
        var activity = activityDto.ToModel();
        var result = await _activityService.UpdateActivity(id, activity);
        if (result == null)
        {
            return NotFound();
        }
        return NoContent();
    }

    [HttpDelete("{id}")]
    public async Task<IActionResult> DeleteActivity(int id)
    {
        var result = await _activityService.DeleteActivity(id);
        if (!result)
        {
            return NotFound();
        }
        return NoContent();
    }
    
/*
    public async Task<FileUploadSummary> UploadFileAsync(Stream fileStream, string contentType)
    {
        var fileCount = 0;
        long totalSizeInBytes = 0;
        var boundary = GetBoundary(MediaTypeHeaderValue.Parse(contentType));
        var multipartReader = new MultipartReader(boundary, fileStream);
        var section = await multipartReader.ReadNextSectionAsync();
        var filePaths = new List<string>();
        var notUploadedFiles = new List<string>();
    
        while (section != null)
        {
            var fileSection = section.AsFileSection();
            if (fileSection != null)
            {
                totalSizeInBytes += await SaveFileAsync(fileSection, filePaths, notUploadedFiles);
                fileCount++;
            }
            section = await multipartReader.ReadNextSectionAsync();
        }
        return new FileUploadSummary
        {
            TotalFilesUploaded = fileCount,
            TotalSizeUploaded = ConvertSizeToString(totalSizeInBytes),
            FilePaths = filePaths,
            NotUploadedFiles = notUploadedFiles
        };
    }*/
}