package server

import (
	"time"

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

// SetCookie sets a cookie value with a duration provided. This function handles setting the security
// configuration as well as the domain. These values are based on the EnvironmentConfig, therefore
// the value should be set. Nothing is returned by this function, but the cookie will be set.
//
// This function can also be used to clear cookies, if a blank value ("") and invalid duration (-1)
// is provided.
//
// If 0 is provided as the duration, then a session cookie is created, which will be cleared when
// the browser is closed.
func (s *Server) SetCookie(ctx *gin.Context, name, value string, duration time.Duration) {
	var (
		path     string = "/"
		httpOnly bool   = true
		maxAge   int
		secure   bool
		domain   string
	)

	if duration < 0 {
		// Delete the cookie
		maxAge = -1
	} else if duration == 0 {
		// Session cookie, clears when browser is closed
		maxAge = 0
	} else {
		// Normal calculation
		maxAge = int(time.Now().Add(duration).Sub(time.Now()).Seconds())
	}

	if s.deps.EnvironmentConfig.Environment == "prod" {
		secure = true
		domain = s.deps.EnvironmentConfig.Domain

	} else if s.deps.EnvironmentConfig.Environment == "dev" {
		secure = false
		domain = s.deps.EnvironmentConfig.Domain

	} else {
		// Defaults
		secure = false
		domain = ""
	}

	ctx.SetCookie(name, value, maxAge, path, domain, secure, httpOnly)
}