package rest

import (
	"fmt"
	"net/http"
	"github.com/gin-gonic/gin"
)

var syncState   bool = false

func SyncMiddleware() gin.HandlerFunc {
	return func(c *gin.Context) {
		qs := c.Request.URL.Query()
		for key, values := range qs {
	        fmt.Printf("key = %v, value(s) = %v\n", key, values)
			if key == "sync_state" {
				if values[0] == "true" {
					syncState = true
				} else {
					syncState = false
				}
			}
	    }
		if syncState {
			c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "sync state"})
			return
		}
		c.Next()
	}
}