package middleware

import (
	"mengstack/internal/kernel/i18n"

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

func AcceptLanguage() gin.HandlerFunc {
	return func(c *gin.Context) {
		lang := i18n.ParseAcceptLanguage(c.GetHeader("Accept-Language"))
		c.Set("lang", lang)
		ctx := i18n.WithLang(c.Request.Context(), lang)
		c.Request = c.Request.WithContext(ctx)
		c.Next()
	}
}