/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

package engine

import (
	"sort"

	"github.com/cgrates/cgrates/utils"
)

// ChargerProfile is the config for one Charger
type ChargerProfile struct {
	Tenant       string
	ID           string
	FilterIDs    []string
	RunID        string
	AttributeIDs []string // perform data aliasing based on these Attributes
	Weight       float64
}

// ChargerProfileWithAPIOpts is used in replicatorV1 for dispatcher
type ChargerProfileWithAPIOpts struct {
	*ChargerProfile
	APIOpts map[string]interface{}
}

func (cP *ChargerProfile) TenantID() string {
	return utils.ConcatenatedKey(cP.Tenant, cP.ID)
}

// ChargerProfiles is a sortable list of Charger profiles
type ChargerProfiles []*ChargerProfile

// Sort is part of sort interface, sort based on Weight
func (cps ChargerProfiles) Sort() {
	sort.Slice(cps, func(i, j int) bool { return cps[i].Weight > cps[j].Weight })
}

func (cp *ChargerProfile) Set(path []string, val interface{}, newBranch bool, _ string) (err error) {
	if len(path) != 1 {
		return utils.ErrWrongPath
	}
	switch path[0] {
	default:
		return utils.ErrWrongPath
	case utils.Tenant:
		cp.Tenant = utils.IfaceAsString(val)
	case utils.ID:
		cp.ID = utils.IfaceAsString(val)
	case utils.FilterIDs:
		var valA []string
		valA, err = utils.IfaceAsStringSlice(val)
		cp.FilterIDs = append(cp.FilterIDs, valA...)
	case utils.RunID:
		cp.RunID = utils.IfaceAsString(val)
	case utils.AttributeIDs:
		var valA []string
		valA, err = utils.IfaceAsStringSlice(val)
		cp.AttributeIDs = append(cp.AttributeIDs, valA...)
	case utils.Weight:
		cp.Weight, err = utils.IfaceAsFloat64(val)
	}
	return
}