/*
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 Affero 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 Affero General Public License for more details.

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

package analyzers

import (
	"encoding/json"
	"errors"
	"reflect"
	"testing"
	"time"

	"github.com/blevesearch/bleve/v2/index/scorch"
	"github.com/blevesearch/bleve/v2/index/upsidedown"
	"github.com/blevesearch/bleve/v2/index/upsidedown/store/boltdb"
	"github.com/blevesearch/bleve/v2/index/upsidedown/store/goleveldb"
	"github.com/blevesearch/bleve/v2/index/upsidedown/store/moss"
	"github.com/cgrates/cgrates/utils"
)

func TestGetIndex(t *testing.T) {
	expIdxType, expStore := scorch.Name, scorch.Name
	idxType, store := getIndex(utils.MetaScorch)
	if idxType != expIdxType {
		t.Errorf("Expected index: %q,received:%q", expIdxType, idxType)
	}
	if store != expStore {
		t.Errorf("Expected index: %q,received:%q", expStore, store)
	}

	expIdxType, expStore = upsidedown.Name, boltdb.Name
	idxType, store = getIndex(utils.MetaBoltdb)
	if idxType != expIdxType {
		t.Errorf("Expected index: %q,received:%q", expIdxType, idxType)
	}
	if store != expStore {
		t.Errorf("Expected index: %q,received:%q", expStore, store)
	}

	expIdxType, expStore = upsidedown.Name, goleveldb.Name
	idxType, store = getIndex(utils.MetaLeveldb)
	if idxType != expIdxType {
		t.Errorf("Expected index: %q,received:%q", expIdxType, idxType)
	}
	if store != expStore {
		t.Errorf("Expected index: %q,received:%q", expStore, store)
	}

	expIdxType, expStore = upsidedown.Name, moss.Name
	idxType, store = getIndex(utils.MetaMoss)
	if idxType != expIdxType {
		t.Errorf("Expected index: %q,received:%q", expIdxType, idxType)
	}
	if store != expStore {
		t.Errorf("Expected index: %q,received:%q", expStore, store)
	}
}

func TestNewInfoRPC(t *testing.T) {
	t1 := time.Now()
	expIdx := &InfoRPC{
		RequestDuration:    time.Second,
		RequestStartTime:   t1,
		RequestEncoding:    utils.MetaJSON,
		RequestSource:      "127.0.0.1:5565",
		RequestDestination: "127.0.0.1:2012",
		RequestID:          0,
		RequestMethod:      utils.CoreSv1Status,
		RequestParams:      `"status"`,
		Reply:              `"result"`,
		ReplyError:         "error",
	}
	idx := NewInfoRPC(0, utils.CoreSv1Status, "status", "result", "error",
		utils.MetaJSON, "127.0.0.1:5565", "127.0.0.1:2012", t1, t1.Add(time.Second))
	if !reflect.DeepEqual(expIdx, idx) {
		t.Errorf("Expected:%s, received:%s", utils.ToJSON(expIdx), utils.ToJSON(idx))
	}
	idx = NewInfoRPC(0, utils.CoreSv1Status, "status", "result", errors.New("error"),
		utils.MetaJSON, "127.0.0.1:5565", "127.0.0.1:2012", t1, t1.Add(time.Second))
	if !reflect.DeepEqual(expIdx, idx) {
		t.Errorf("Expected:%s, received:%s", utils.ToJSON(expIdx), utils.ToJSON(idx))
	}

}

func TestUnmarshalJSON(t *testing.T) {
	expErr := new(json.SyntaxError)
	if _, err := unmarshalJSON(json.RawMessage(`a`)); err == nil || err.Error() != expErr.Error() {
		t.Errorf("Expected error: %s,received %+v", expErr, err)
	}
	var exp any = true
	if val, err := unmarshalJSON(json.RawMessage(`true`)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}

	exp = false
	if val, err := unmarshalJSON(json.RawMessage(`false`)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}

	exp = "string"
	if val, err := unmarshalJSON(json.RawMessage(`"string"`)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}

	exp = 94.
	if val, err := unmarshalJSON(json.RawMessage(`94`)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}

	exp = []any{"1", "2", "3"}
	if val, err := unmarshalJSON(json.RawMessage(`["1","2","3"]`)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}
	exp = map[string]any{"1": "A", "2": "B", "3": "C"}
	if val, err := unmarshalJSON(json.RawMessage(`{"1":"A","2":"B","3":"C"}`)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}

	exp = nil
	if val, err := unmarshalJSON(json.RawMessage(`null`)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}
	if val, err := unmarshalJSON(json.RawMessage(``)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(val, exp) {
		t.Errorf("Expected: %s,received %s", utils.ToJSON(exp), utils.ToJSON(val))
	}
}