package http

import (
	"net/http"
	"time"
)

type GetCookieDomainFunc func(r *http.Request) (string, error)

func defaultGetCookieDomain(r *http.Request) (string, error) {
	return "", nil
}

type LocalHandlerOptions struct {
	RoutePrefix     string
	Accounts        []LocalAccount
	GetCookieDomain GetCookieDomainFunc
	CookieDuration  time.Duration
}

type LocalHandlerOptionFunc func(*LocalHandlerOptions)

func defaultLocalHandlerOptions() *LocalHandlerOptions {
	return &LocalHandlerOptions{
		RoutePrefix:     "",
		Accounts:        make([]LocalAccount, 0),
		GetCookieDomain: defaultGetCookieDomain,
		CookieDuration:  24 * time.Hour,
	}
}

func WithAccounts(accounts ...LocalAccount) LocalHandlerOptionFunc {
	return func(opts *LocalHandlerOptions) {
		opts.Accounts = accounts
	}
}

func WithRoutePrefix(prefix string) LocalHandlerOptionFunc {
	return func(opts *LocalHandlerOptions) {
		opts.RoutePrefix = prefix
	}
}

func WithCookieOptions(getCookieDomain GetCookieDomainFunc, duration time.Duration) LocalHandlerOptionFunc {
	return func(opts *LocalHandlerOptions) {
		opts.GetCookieDomain = getCookieDomain
		opts.CookieDuration = duration
	}
}