using Microsoft.AspNetCore.Mvc;
using OpenRHCall.Models;
using PuppeteerSharp;

namespace OpenRHCall.Controllers
{
    [ApiController]
    [Route("[controller]")]
    public class CallRHController : ControllerBase
    {
        private readonly ILogger<CallRHController> _logger;

        public CallRHController(ILogger<CallRHController> logger)
        {
            _logger = logger;
        }

        [HttpPost(Name = "Create")]
        public async Task<IActionResult> Create(CallRequest request)
        {
            if (request == null) return BadRequest();
            if (string.IsNullOrEmpty(request.Nome)) return BadRequest();
            if (string.IsNullOrEmpty(request.Email)) return BadRequest();
            if (string.IsNullOrEmpty(request.TipoSolicitacao)) return BadRequest();
            if (string.IsNullOrEmpty(request.Descricao)) return BadRequest();
            if (string.IsNullOrEmpty(request.WhatsApp)) return BadRequest();

            // Download and launch browser
            await new BrowserFetcher().DownloadAsync();

#if DEBUG
            var browser = await Puppeteer.LaunchAsync(new LaunchOptions
            {
                Headless = false
            });
#else
            var browser = await Puppeteer.LaunchAsync(GetLaunchOptions());            
#endif

            var page = await browser.NewPageAsync();

            try
            {
                // Navigate to the form page - replace with your actual URL
                await page.GoToAsync("https://app.pipefy.com/portals/efdbbe89-b25e-40e3-8026-8120b05c137c");

                await page.WaitForSelectorAsync("a[data-title^='Solicita']");

                await page.ClickAsync("a[data-title^='Solicita']");

                var elementFrame = await page.WaitForSelectorAsync("#iFrameResizer0");

                var frame = await elementFrame.ContentFrameAsync();

                await frame.WaitForSelectorAsync("#publicForm-ShortText-nome_do_solicitante");

                // Fill Nome Completo
                await frame.TypeAsync("#publicForm-ShortText-nome_do_solicitante", request.Nome);

                // Fill Email
                await frame.TypeAsync("#publicForm-Email-email_do_solicitante", request.Email);

                // Fill Celular
                await frame.TypeAsync("#publicForm-ShortText-celular_com_whatsapp", request.WhatsApp);

                // Select Tipo da solicitação
                await frame.WaitForSelectorAsync(".sc-ayeQl.ituYoD");
                await frame.ClickAsync("[data-testid='select-field']");

                await frame.WaitForSelectorAsync($"div[data-testid='list-item-content']:has(div[title='{request.TipoSolicitacao}'])",
                            new WaitForSelectorOptions { Visible = true });

                await PressionarSetaAteOpcao(frame, page, request.TipoSolicitacao);

                // Fill Descrição
                await frame.TypeAsync("#publicForm-LongText-informa_es_adicionais", request.Descricao);

                //// Submit form
                // Wait for submission to complete - adjust selector based on success indicator
                await frame.ClickAsync("#submit-form-button");
                await frame.WaitForNavigationAsync();

                return Ok(new { message = "Solicitação criada com sucesso!" });
            }
            catch (Exception ex)
            {
                return BadRequest(new { error = ex.Message });
            }
            finally
            {
                await browser.CloseAsync();
            }
        }

        async Task PressionarSetaAteOpcao(IFrame frame, IPage page, string opcaoDesejada)
        {
            bool opcaoEncontrada = false;
            int maxTentativas = 30; // Limite de segurança para não ficar em loop infinito
            int tentativa = 0;

            while (!opcaoEncontrada && tentativa < maxTentativas)
            {
                // Pega o elemento selecionado atual
                var elementoSelecionado = await frame.EvaluateExpressionAsync<string>(
                    "document.querySelector('div[data-focused=\"true\"] div[data-lib=\"lumen\"]')?.getAttribute('title')");

                if (elementoSelecionado == opcaoDesejada)
                {
                    opcaoEncontrada = true;
                    await page.Keyboard.PressAsync("Enter");
                    break;
                }

                await page.Keyboard.PressAsync("ArrowDown");
                await Task.Delay(200);
                tentativa++;
            }

            if (!opcaoEncontrada)
            {
                throw new Exception($"Opção {opcaoDesejada} não encontrada após {maxTentativas} tentativas");
            }
        }

        private static LaunchOptions GetLaunchOptions()
        {
            return new LaunchOptions
            {
                Headless = true,
                ExecutablePath = "/usr/bin/google-chrome-stable",
                Args = new[]
                {
                "--no-sandbox",
                "--disable-setuid-sandbox",
                "--disable-dev-shm-usage",
                "--disable-gpu"
            },
                DefaultViewport = new ViewPortOptions
                {
                    Width = 1920,
                    Height = 1080
                }
            };
        }
    }
}