package middleware

import (
	"time"

	"github.com/gin-contrib/cors"
	"github.com/gin-gonic/gin"
	"github.com/pingcap/dbaas/billing2/config"
)

// Support Rest-API CORS
func CorsMiddleware() gin.HandlerFunc {
	return cors.New(cors.Config{
		AllowOrigins:     config.Get().GetStringSlice(config.AccessControlAllowOrigin),
		AllowMethods:     []string{"POST", "GET", "OPTIONS", "PUT", "DELETE", "PATCH"},
		AllowHeaders:     []string{"Origin", "Accept", "Content-Type", "Content-Length", "Authorization"},
		AllowCredentials: true,
		MaxAge:           12 * time.Hour,
	})
}