using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core.BaseServices;

namespace WIDESEA_Core.BaseController
{
    [Authorize, ApiController]
    public class ApiBaseController<IService, TEntity> : Controller
    {
        protected IService Service;

        public ApiBaseController(IService service)
        {
            Service = service;
        }

        [HttpPost, Route("GetPageData")]
        public virtual ActionResult GetPageData([FromBody] PageDataOptions options)
        {
            return Json(InvokeService("GetPageData", new object[] { options }));
        }

        [HttpPost, Route("GetDetailPage")]
        public virtual ActionResult GetDetailPage([FromBody] PageDataOptions pageData)
        {
            return Json(InvokeService("GetDetailPage", new object[] { pageData }));
        }

        [HttpPost, Route("AddData")]
        public virtual ActionResult AddData([FromBody] TEntity options)
        {
            return Json(InvokeService("AddData", new object[] { options }));
        }

        [HttpPost, Route("Add")]
        public virtual ActionResult Add([FromBody] SaveModel options)
        {
            return Json(InvokeService("AddData", new object[] { options }));
        }

        [HttpPost, Route("Update")]
        public virtual ActionResult Update([FromBody] SaveModel options)
        {
            return Json(InvokeService("UpdateData", new object[] { options }));
        }

        [HttpPost, Route("UpdateData")]
        public virtual ActionResult UpdateData([FromBody] TEntity options)
        {
            return Json(InvokeService("UpdateData", new object[] { options }));
        }

        [HttpPost, Route("Del")]
        public virtual ActionResult Del([FromBody] object[] key)
        {
            return Json(InvokeService("DeleteData", new object[] { key }));
        }

        [HttpPost, Route("Export")]
        public virtual ActionResult Export([FromBody] PageDataOptions loadData)
        {
            WebResponseContent result = InvokeService("Export", new object[] { loadData }) as WebResponseContent;
            if (result.Status)
                return File(
                       System.IO.File.ReadAllBytes(result.Data.ToString()),
                       System.Net.Mime.MediaTypeNames.Application.Octet,
                       Path.GetFileName(result.Data.ToString())
                   );
            return Json(result);
        }

        [HttpPost, HttpGet, Route("DownLoadTemplate")]
        public virtual ActionResult DownLoadTemplate()
        {
            WebResponseContent result = InvokeService("DownLoadTemplate", new object[] { }) as WebResponseContent;
            if (result.Status)
                return File(
                       System.IO.File.ReadAllBytes(result.Data.ToString()),
                       System.Net.Mime.MediaTypeNames.Application.Octet,
                       Path.GetFileName(result.Data.ToString())
                   );
            return Json(result);
        }

        [HttpPost, Route("Import")]
        public virtual ActionResult Import(List<IFormFile> fileInput)
        {
            return Json(InvokeService("Import", new object[] { fileInput }));
        }

        [HttpPost, Route("ExportSeedData"), AllowAnonymous]
        public ActionResult ExportSeedData()
        {
            return Json(InvokeService("ExportSeedData", new object[] { }));
        }

        private object InvokeService(string methodName, object[] parameters)
        {
            Type t = Service.GetType();
            List<Type> types = new List<Type>();
            foreach (var param in parameters)
            {
                types.Add(param.GetType());
            }
            MethodInfo method = t.GetMethod(methodName, types.ToArray());
            return method.Invoke(Service, parameters);
        }
    }
}