/*
 * Copyright (C) 2017-2018 "IoT.bzh"
 * Author Clément Bénier <clement.benier@iot.bzh>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package xdsservertest

import (
	"log"
	"os"
	"path"
	"testing"
	"time"

	"gerrit.automotivelinux.org/gerrit/src/xds/xds-server/lib/xsapiv1"
	git "github.com/libgit2/git2go"
	"github.com/stretchr/testify/assert"
)

func TestExec(t *testing.T) {
	cloneRepo := "https://github.com/iotbzh/helloworld-service.git"
	cloneDir := path.Join(os.Getenv(envRootCfgDir), "testExec")
	t.Logf("Cloning repo %v in %v\n...\n", cloneRepo, cloneDir)
	var cloneOptions git.CloneOptions
	repository, err := git.Clone(cloneRepo, cloneDir, &cloneOptions)
	if err != nil {
		t.Fatal(err)
	}

	repository.Submodules.Foreach(func(sub *git.Submodule, name string) int {
		sub.Init(true)
		err := sub.Update(true, &git.SubmoduleUpdateOptions{
			&git.CheckoutOpts{
				Strategy: git.CheckoutForce | git.CheckoutUpdateSubmodules,
			},
			&git.FetchOptions{},
		})
		if err != nil {
			log.Fatal(err)
		}
		return 0

	})

	t.Logf("repo cloned\n")

	var cfgArray []xsapiv1.FolderConfig
	assert.Nil(t, HTTPCli.Get("/folders", &cfgArray))
	assert.Equal(t, len(cfgArray), 0)

	fPrj := xsapiv1.FolderConfig{
		Label:      "testproject",
		ClientPath: cloneDir,
		Type:       xsapiv1.TypePathMap,
		ClientData: "clientdatatest",
		DataPathMap: xsapiv1.PathMapConfig{
			ServerPath: cloneDir,
		},
	}
	var cfg xsapiv1.FolderConfig
	assert.Nil(t, HTTPCli.Post("/folders", fPrj, &cfg))
	assert.NotNil(t, cfg)
	_, err = NewIoSocketClient(prefixURL, HTTPCli.GetClientID())
	if err != nil {
		t.Fatal(err)
	}

	cmd := "export PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig/"
	cmd = cmd + " && "
	cmd = cmd + "cd " + fPrj.ClientPath
	cmd = cmd + " && "
	cmd = cmd + "mkdir -p build"
	cmd = cmd + " && "
	cmd = cmd + "cd build"
	cmd = cmd + " && "
	cmd = cmd + "cmake .."

	exec := xsapiv1.ExecArgs{
		ID:  cfg.ID,
		Cmd: cmd,
	}
	var execRes xsapiv1.ExecArgs
	assert.Nil(t, HTTPCli.Post("/exec", exec, &execRes))
	time.Sleep(3 * time.Second) //maybe waiting for an event would be better

	cmd = "export PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig/"
	cmd = cmd + "&&"
	cmd = cmd + "cd " + fPrj.ClientPath
	cmd = cmd + "&&"
	cmd = cmd + "cd build"
	cmd = cmd + "&&"
	cmd = cmd + "make"
	exec.Cmd = cmd
	assert.Nil(t, HTTPCli.Post("/exec", exec, &execRes))
	time.Sleep(3 * time.Second) //maybe waiting for an event would be better

	/*check afb-helloworld.so exists*/
	_, err = os.Stat(path.Join(fPrj.ClientPath, "build/helloworld-afb/afb-helloworld.so"))
	assert.Nil(t, err)

	assert.Nil(t, HTTPCli.Delete("/folders/"+cfg.ID, &cfg))
}