using Microsoft.AspNetCore.Mvc;
using PolyclinicBusinessLogic.OfficePackage.HelperEnums;
using PolyclinicContracts.BindingModels;
using PolyclinicContracts.BusinessLogicsContracts;
using PolyclinicContracts.ViewModels;
using PolyclinicWebAppImplementer.Models;

namespace PolyclinicWebAppImplementer.Controllers
{
    public class ReportsController : Controller
    {
        private readonly IImplementerReportLogic _reportLogic;
        private readonly IDiagnoseLogic _diagnoseLogic;

        public ReportsController(IImplementerReportLogic reportLogic, IDiagnoseLogic diagnoseLogic)
        {
            _reportLogic = reportLogic;
            _diagnoseLogic = diagnoseLogic;
        }

        [HttpGet]
        [HttpPost]
        public IActionResult DiagnosesByPeriod(DiagnosesByPeriodFormModel model)
        {
            var currentUser = LoginManager.LogginedUser;
            if (currentUser == null)
            {
                return RedirectToAction("Login", "User");
            }
            if (HttpContext.Request.Method == "GET")
            {
                return View(model);
            }
            else
            {
                var report = _reportLogic.GetReportDiagnosesByPeriod(model.DateStart, model.DateEnd);
                if (model.ReportType == ReportType.Web)
                {
                    model.Report = report;
                }
                else
                {
                    ReportBindingModel reportInfo = new()
                    {
                        FileName = "diagnosesByPeriod.pdf",
                        DateFrom = model.DateStart,
                        DateTo = model.DateEnd
                    };

                    _reportLogic.SaveReportDiagnosesByPeriodToPdfFile(reportInfo, report);

                    var fileName = reportInfo.FileName;
                    var filePath = Path.Combine(Directory.GetCurrentDirectory(), fileName);
                    byte[] fileBytes = System.IO.File.ReadAllBytes(filePath);

                    return File(fileBytes, "application/pdf", fileName);
                }
                return View(model);
            }
        }

        [HttpGet]
        [HttpPost]
        public IActionResult MedicamentsByDiagnoses(MedicamentsByDiagnosesFormModel model)
        {
            var currentUser = LoginManager.LogginedUser;
            if (currentUser == null)
            {
                return RedirectToAction("Login", "User");
            }
            if (HttpContext.Request.Method == "GET")
            {
                return View(model);
            }
            else
            {
                return View(model);
            }
        }
    }
}