// +build integration

/*
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 general_tests

import (
	"net/rpc"
	"net/rpc/jsonrpc"
	"path"
	//"reflect"
	"testing"
	"time"

	//"github.com/cgrates/cgrates/apier/v2"
	"github.com/cgrates/cgrates/config"
	"github.com/cgrates/cgrates/engine"
	"github.com/cgrates/cgrates/utils"
)

var (
	accCfgPath string
	accCfg     *config.CGRConfig
	accRpc     *rpc.Client
	accConfDIR string //run tests for specific configuration
	account    *engine.Account
	accDelay   int
)

var sTestsAcc = []func(t *testing.T){
	testV1AccLoadConfig,
	testV1AccInitDataDb,
	testAccResetStorDb,
	testV1AccStartEngine,
	testV1AccRpcConn,
	testV1AccGetAccountBeforeSet,
	testV1AccLoadTarrifPlans,
	testV1AccGetAccountAfterLoad,
	testV1AccRemAccount,
	testV1AccGetAccountAfterDelete,
	testV1AccSetAccount,
	testV1AccGetAccountAfterSet,
	testV1AccRemAccountSet,
	testV1AccGetAccountSetAfterDelete,
	//testV1AccRemAccountAfterDelete,
	testV1AccStopEngine,
}

// Test start here
func TestAccITMySQL(t *testing.T) {
	accConfDIR = "tutmysql"
	for _, stest := range sTestsAcc {
		t.Run(accConfDIR, stest)
	}
}

func TestAccITMongo(t *testing.T) {
	accConfDIR = "tutmongo"
	for _, stest := range sTestsAcc {
		t.Run(accConfDIR, stest)
	}
}

func testV1AccLoadConfig(t *testing.T) {
	var err error
	accCfgPath = path.Join(*dataDir, "conf", "samples", accConfDIR)
	if accCfg, err = config.NewCGRConfigFromFolder(accCfgPath); err != nil {
		t.Error(err)
	}
	switch accConfDIR {
	case "tutmongo": // Mongo needs more time to reset db, need to investigate
		accDelay = 2000
	default:
		accDelay = 1000
	}
}

func testV1AccInitDataDb(t *testing.T) {
	if err := engine.InitDataDb(accCfg); err != nil {
		t.Fatal(err)
	}
}

func testAccResetStorDb(t *testing.T) {
	if err := engine.InitStorDb(accCfg); err != nil {
		t.Fatal(err)
	}
}

func testV1AccStartEngine(t *testing.T) {
	if _, err := engine.StopStartEngine(accCfgPath, accDelay); err != nil {
		t.Fatal(err)
	}
}

func testV1AccRpcConn(t *testing.T) {
	var err error
	accRpc, err = jsonrpc.Dial("tcp", accCfg.RPCJSONListen) // We connect over JSON so we can also troubleshoot if needed
	if err != nil {
		t.Fatal("Could not connect to rater: ", err.Error())
	}
}

func testV1AccGetAccountBeforeSet(t *testing.T) {
	var reply *engine.Account
	if err := accRpc.Call("ApierV2.GetAccount", &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}, &reply); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Error(err)
	}
}

func testV1AccLoadTarrifPlans(t *testing.T) {
	var reply string
	attrs := &utils.AttrLoadTpFromFolder{FolderPath: path.Join(*dataDir, "tariffplans", "oldtutorial")}
	if err := accRpc.Call("ApierV1.LoadTariffPlanFromFolder", attrs, &reply); err != nil {
		t.Error(err)
	} else if reply != utils.OK {
		t.Error("Unexpected reply returned", reply)
	}
	time.Sleep(500 * time.Millisecond)
}

func testV1AccGetAccountAfterLoad(t *testing.T) {
	var reply *engine.Account
	if err := accRpc.Call("ApierV2.GetAccount",
		&utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"},
		&reply); err != nil {
		t.Error(err)
	}
}

func testV1AccRemAccount(t *testing.T) {
	var reply string
	if err := accRpc.Call("ApierV1.RemoveAccount",
		&utils.AttrRemoveAccount{Tenant: "cgrates.org", Account: "1001"},
		&reply); err != nil {
		t.Error(err)
	} else if reply != utils.OK {
		t.Error("Unexpected reply returned", reply)
	}
}

func testV1AccGetAccountAfterDelete(t *testing.T) {
	var reply *engine.Account
	if err := accRpc.Call("ApierV2.GetAccount",
		&utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}, &reply); err == nil ||
		err.Error() != utils.ErrNotFound.Error() {
		t.Error(err)
	}
}

func testV1AccSetAccount(t *testing.T) {
	var reply string
	if err := accRpc.Call("ApierV2.SetAccount",
		&utils.AttrSetAccount{Tenant: "cgrates.org", Account: "testacc"}, &reply); err != nil {
		t.Error(err)
	} else if reply != utils.OK {
		t.Error("Unexpected reply returned", reply)
	}
}

func testV1AccGetAccountAfterSet(t *testing.T) {
	var reply *engine.Account
	if err := accRpc.Call("ApierV2.GetAccount",
		&utils.AttrGetAccount{Tenant: "cgrates.org", Account: "testacc"}, &reply); err != nil {
		t.Error(err)
	}
}

func testV1AccRemAccountSet(t *testing.T) {
	var reply string
	if err := accRpc.Call("ApierV1.RemoveAccount",
		&utils.AttrRemoveAccount{Tenant: "cgrates.org", Account: "testacc"},
		&reply); err != nil {
		t.Error(err)
	} else if reply != utils.OK {
		t.Error("Unexpected reply returned", reply)
	}
}

func testV1AccGetAccountSetAfterDelete(t *testing.T) {
	var reply *engine.Account
	if err := accRpc.Call("ApierV2.GetAccount",
		&utils.AttrGetAccount{Tenant: "cgrates.org", Account: "testacc"},
		&reply); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Error(err)
	}
}

/*
Need to investigate for redis why didn't return not found
func testV1AccRemAccountAfterDelete(t *testing.T) {
	var reply string
	if err := accRpc.Call("ApierV1.RemoveAccount",
		&utils.AttrRemoveAccount{Tenant: "cgrates.org", Account: "testacc"},
		&reply); err == nil || err.Error() != utils.NewErrServerError(utils.ErrNotFound).Error() {
		t.Error(err)
	}
}
*/

func testV1AccStopEngine(t *testing.T) {
	if err := engine.KillEngine(accDelay); err != nil {
		t.Error(err)
	}
}