using DS.Module.Core;
using DS.Module.ExcelModule;
using DS.Module.ExcelModule.Model;
using DS.Module.PrintModule;
using DS.WMS.Core.Code.Interface;
using LanguageExt.Common;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace DS.WMS.MainApi.Controllers
{
    /// <summary>
    /// 打印服务 模块
    /// </summary>
    public class PrintController : ApiController
    {
        private readonly IPrintService _invokeService;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="invokeService"></param>
        public PrintController(IPrintService invokeService)
        {
            _invokeService = invokeService;
        }

        /// <summary>
        /// 获取打印模块列表
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        [Route("GetOpenPrintModuleList")]
        public DataResult GetOpenPrintModuleList()
        {
            return _invokeService.GetOpenPrintModuleList();
        }

        /// <summary>
        /// 获取打印模板列表
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        [Route("GetOpenPrintTemplateList")]
        public DataResult GetOpenPrintTemplateList([FromQuery] string id)
        {
            return _invokeService.GetOpenPrintTemplateList(id);
        }


        /// <summary>
        /// 获取Json打印信息
        /// </summary>
        /// <param name="req"></param>
        /// <returns></returns>
        [HttpPost]
        [Route("GetOpenJsonPrintInfo")]
        public DataResult<PrintStreamRes> GetOpenJsonPrintInfo([FromBody] OpenJsonPrintReq req)
        {
            var res =_invokeService.GetOpenJsonPrintStream(req);
            return res;
            //if (res.Succeeded)
            //{
            //    var printData = res.Data.PrintData;
            //    HttpContext.Response.Headers.Add("Content-Length", printData.Length.ToString()); 
            //    HttpContext.Response.Headers.Add("Content-Type", "charset=UTF-8");
            //    Byte[] info = Convert.FromBase64String(printData);
            //    if (res.Data.PrintType =="1")
            //    {
            //        return File(info, "application/octet-stream;charset=UTF-8", Guid.NewGuid()  + ".pdf");
            //    }
            //    else if (res.Data.PrintType == "2")
            //    {
            //        return File(info, "application/octet-stream;charset=UTF-8", Guid.NewGuid() + ".xlsx");
            //    }
            //    else
            //    {
            //        return File(info, "application/octet-stream;charset=UTF-8", Guid.NewGuid() + ".doc");
            //    }
               
                
            //}
            //else
            //{
            //    throw new Exception(res.Message); 
            //}
        }

        /// <summary>
        /// 获取Json打印信息Stream
        /// </summary>
        /// <param name="req"></param>
        /// <returns></returns>
        [HttpPost]
        [Route("GetOpenJsonPrintStream")]
        public IActionResult GetOpenJsonPrintStream([FromBody] OpenJsonPrintReq req)
        {
            var res = _invokeService.GetOpenJsonPrintStream(req);

            if (res.Succeeded)
            {
                var printData = res.Data.PrintData;
                //HttpContext.Response.Headers.Add("Content-Length", printData.Length.ToString());
                HttpContext.Response.Headers.Add("Content-Type", "charset=UTF-8");
                Byte[] info = Convert.FromBase64String(printData);
                if (res.Data.PrintType == "1")
                {
                    return File(info, "application/octet-stream;charset=UTF-8", "test.pdf");
                }
                else if (res.Data.PrintType == "2")
                {
                    return File(info, "application/octet-stream;charset=UTF-8", Guid.NewGuid() + ".xlsx");
                }
                else
                {
                    return File(info, "application/octet-stream;charset=UTF-8", Guid.NewGuid() + ".doc");
                }


            }
            else
            {
                throw new Exception(res.Message);
            }
        }
    }
}