using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Authorization;
using Microsoft.Extensions.Logging;
using AyaNova.Models;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Biz;
using PuppeteerSharp;

namespace AyaNova.Api.Controllers
{
    [ApiController]
    [ApiVersion("8.0")]
    [Route("api/v{version:apiVersion}/report")]
    [Produces("application/json")]
    [Authorize]
    public class ReportController : ControllerBase
    {
        private readonly AyContext ct;
        private readonly ILogger<ReportController> log;
        private readonly ApiServerState serverState;

        /// <summary>
        /// ctor
        /// </summary>
        /// <param name="dbcontext"></param>
        /// <param name="logger"></param>
        /// <param name="apiServerState"></param>  
        public ReportController(AyContext dbcontext, ILogger<ReportController> logger, ApiServerState apiServerState)
        {
            ct = dbcontext;
            log = logger;
            serverState = apiServerState;
        }



        [HttpGet("render/{test}")]
        public async Task<IActionResult> GetTestReport([FromRoute] string test)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));


            switch (test)
            {
                case "chrome-reddit-to-pdf":
                    //first test, just render a web page to pdf and return it
                    //return PhysicalFile(filePath, mimetype, dbObject.DisplayFileName);

                    await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);
                    var browser = await Puppeteer.LaunchAsync(new LaunchOptions
                    {
                        Headless = true
                    });
                    var page = await browser.NewPageAsync();
                    await page.GoToAsync("http://www.reddit.com");

                    await page.PdfAsync(outputFile);


                    break;
            }


            return NotFound(test);

            //return PhysicalFile(filePath, mimetype, dbObject.DisplayFileName);
        }
        //http://www.puppeteersharp.com/api/index.html
        //https://github.com/hardkoded/puppeteer-sharp

        //------------
/*
NOTES/TODO during testing

Need a temporary folder path dedicated to generating pdf's etc, a utility path just for that purpose, perhaps in a dedicated folder in the utility / backup region


*/

    }//eoc
}//eons