using System.Text;
using YLErp.Modules.VolatilityModule;

namespace YLErp.Web.Controllers
{
    public class VarietyVolController : BaseController
    {
        public ActionResult AdjustList()
        {
            var list = new VarietyVolAdjustService(CurUser).GetList();
            return View("AdjustList", list);
        }

        public ActionResult Import(IFormFile file)
        {
            if (Path.GetExtension(file?.FileName)?.ToLowerInvariant() != ".csv")
            {
                ViewData["ERROR"] = "请上传csv格式文件";
            }
            else
            {
                using var stream = file.OpenReadStream();
                ViewData["ImportResult"] = new VarietyVolAdjustService(CurUser).ImportCsvDatas(stream);
            }
            return AdjustList();
        }

        public ActionResult TemplateFile()
        {
            var template = VarietyVolAdjustService.GetCsvTemplate();
            var data = Encoding.UTF8.GetBytes(template);
            var result = Encoding.UTF8.GetPreamble().Concat(data).ToArray();
            return File(result, "text/comma-separated-values", "历史波动率.csv");
        }

        public JsonResult AjaxSaveAdjust(VarietyVolAdjustModel model)
        {
            new VarietyVolAdjustService(CurUser).SaveData(model);
            return JsonSuccess();
        }
    }
}