package cli

import (
	"log"

	"github.com/jasinco/crtman/internal/accounting"
	"github.com/spf13/viper"
)

var backend accounting.Account
var auth_backend map[string]*accounting.Account

func ParseFederation() {
	log.Println("Getting Federation")
	account_backend := viper.GetString("federation.backend")
	log.Printf("Accounting: %s\n", account_backend)
	auth := viper.GetStringSlice("federation.auth")
	log.Println("Authenticate", auth)

	backend = construct(account_backend)

	auth_backend = make(map[string]*accounting.Account)
	for _, method := range auth {
		if method == account_backend {
			auth_backend[method] = &backend
		} else {
			auth := construct(method)
			auth_backend[method] = &auth
		}
	}
}
func construct_ldap() accounting.LDAP {
	block_name := "federation.ldap"
	var ldap_cfg accounting.LDAP_Config
	viper.UnmarshalKey(block_name, &ldap_cfg)
	return accounting.NewLDAP(ldap_cfg)
}

func construct(name string) accounting.Account {
	var account accounting.Account
	switch name {
	case "ldap":
		ldap_inst := construct_ldap()
		account = &ldap_inst
	default:
		log.Fatal("No Federation")
	}
	return account
}