using line_gestao_api.Dtos;
using line_gestao_api.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace line_gestao_api.Controllers;

[ApiController]
[Route("api/mve-audit")]
[Authorize(Roles = "sysadmin,gestor")]
public class MveAuditController : ControllerBase
{
    private readonly MveAuditService _mveAuditService;

    public MveAuditController(MveAuditService mveAuditService)
    {
        _mveAuditService = mveAuditService;
    }

    public sealed class MveAuditUploadForm
    {
        public IFormFile File { get; set; } = default!;
    }

    [HttpPost("preview")]
    [Consumes("multipart/form-data")]
    [RequestSizeLimit(20_000_000)]
    public async Task<ActionResult<MveAuditRunDto>> Preview(
        [FromForm] MveAuditUploadForm form,
        CancellationToken cancellationToken)
    {
        try
        {
            var result = await _mveAuditService.CreateRunAsync(form.File, cancellationToken);
            return Ok(result);
        }
        catch (InvalidOperationException ex)
        {
            return BadRequest(new { message = ex.Message });
        }
    }

    [HttpGet("{id:guid}")]
    public async Task<ActionResult<MveAuditRunDto>> GetById(Guid id, CancellationToken cancellationToken)
    {
        var result = await _mveAuditService.GetByIdAsync(id, cancellationToken);
        return result == null ? NotFound() : Ok(result);
    }

    [HttpGet("latest")]
    public async Task<ActionResult<MveAuditRunDto>> GetLatest(CancellationToken cancellationToken)
    {
        var result = await _mveAuditService.GetLatestAsync(cancellationToken);
        return result == null ? NotFound() : Ok(result);
    }

    [HttpPost("{id:guid}/apply")]
    public async Task<ActionResult<ApplyMveAuditResultDto>> Apply(
        Guid id,
        [FromBody] ApplyMveAuditRequestDto request,
        CancellationToken cancellationToken)
    {
        try
        {
            var result = await _mveAuditService.ApplyAsync(id, request?.IssueIds, cancellationToken);
            return result == null ? NotFound() : Ok(result);
        }
        catch (InvalidOperationException ex)
        {
            return BadRequest(new { message = ex.Message });
        }
    }
}