using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using SurveyBackend.Core.Contexts;
using SurveyBackend.DTOs.Completion;
using SurveyBackend.Mappers;
using SurveyLib.Core.Services;

namespace SurveyBackend.Controllers;

[ApiController]
[Route("api/surveys/{surveyId:int}/completions")]
public class CompletionController : ControllerBase
{
    private readonly ICompletionService _completionService;
    private readonly IUserContext _userContext;

    public CompletionController(ICompletionService completionService, IUserContext userContext)
    {
        _completionService = completionService;
        _userContext = userContext;
    }

    [HttpGet]
    [Authorize]
    public async Task<IActionResult> GetCompletionsAsync(int surveyId)
    {
        var models = await _completionService.GetCompletionsBySurveyIdAsync(surveyId);
        var result = models.Select(CompletionMapper.ModelToOutputDto);
        return Ok(result);
    }

    [HttpGet]
    [Route("/api/completions/{id:int}")]
    [Authorize]
    public async Task<IActionResult> GetCompletionAsync(int id)
    {
        var model = await _completionService.GetCompletionByIdAsync(id);
        var result = CompletionMapper.ModelToOutputDto(model);
        return Ok(result);
    }

    [HttpPost]
    [AllowAnonymous]
    public async Task<IActionResult> PostCompletionAsync([FromBody] CompletionCreateDto dto, [FromRoute] int surveyId)
    {
        var userId = _userContext.NullableUserId;
        var model = CompletionMapper.CreateDtoToModel(dto, surveyId, userId);
        await _completionService.AddCompletionAsync(model);
        return Ok();
    }
}