package controller

import (
	"bytes"
	"fmt"
	"kng_feed_api/helper"
	"net/http"
	"os"
	"path/filepath"

	"github.com/gin-gonic/gin"
)

func SendXmlFeedToClient(context *gin.Context) {
	var ra = context.Request.RemoteAddr
	var reqUrl = context.Request.RequestURI

	var preString = fmt.Sprintf(`"DIALOG_ID":%s, "MESSAGE":"Запрошен %s c ip адреса [%s]"`, "", reqUrl, ra)
	var jsonStr = []byte(preString)
	sendBitrix24Log(jsonStr)

	sendFile(context, "feed.xml")
}

func SendCsvDeltaToClient(context *gin.Context) {
	sendFile(context, "delta.csv")
}

func sendBitrix24Log(jsonStr []byte) {
	url := "https://kng.bitrix24.ru/rest/1/vu5dqvx5sifh1334/im.message.add"

	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
	req.Header.Set("Content-Type", "application/json")

	client := &http.Client{}
	resp, err := client.Do(req)
	defer resp.Body.Close()

	if err != nil {
		fmt.Println(err)
	}

}

func sendFile(context *gin.Context, fileMark string) {
	var fileName = filepath.Join(helper.RootDir(), fileMark)
	_, err := os.Stat(fileName)
	if err != nil {
		if os.IsNotExist(err) {
			context.JSON(http.StatusInternalServerError,
				gin.H{
					"description": "The file does not exist yet. Contact the administrator.",
					"err":         "ERR-001",
				},
			)
			return
		} else {
			context.JSON(http.StatusInternalServerError,
				gin.H{
					"description": err.Error(),
					"err":         "unknown error",
				},
			)
			return
		}
	}
	context.FileAttachment(fileName, fileMark)
	context.Status(http.StatusOK)
}