package app

import (
	"fmt"
	"os"
	"testing"

	"gitlab.com/revalus/grm/config"
)

func prepareConfigContent() (string, string) {
	checkErrorDuringPreparation := func(err error) {
		if err != nil {
			fmt.Printf("Cannot prepare a temporary directory for testing! %v ", err.Error())
			os.Exit(2)
		}
	}

	baseTmp := fmt.Sprintf("%v/grmTest", os.TempDir())
	if _, ok := os.Stat(baseTmp); ok != nil {
		err := os.Mkdir(baseTmp, 0777)
		checkErrorDuringPreparation(err)
	}

	tempDir, err := os.MkdirTemp(baseTmp, "*")
	checkErrorDuringPreparation(err)

	configFilePath := fmt.Sprintf("%v/config-file.yaml", tempDir)

	file, err := os.Create(configFilePath)
	checkErrorDuringPreparation(err)

	defer file.Close()

	yamlConfig := fmt.Sprintf(`
workspace: %v
repositories:
  - src: "https://github.com/golang/example.git"`, tempDir)

	_, err = file.WriteString(yamlConfig)

	checkErrorDuringPreparation(err)
	return tempDir, configFilePath
}

func TestParseApplication(t *testing.T) {
	workdir, configFile := prepareConfigContent()
	t.Cleanup(func() {
		os.Remove(workdir)
	})

	args := []string{"custom-app", "sync", "-c", configFile}
	grm := GitRepositoryManager{}
	grm.Parse(args)

	if workdir != grm.configuration.Workspace {
		t.Errorf("Expected to get %v, instead of this got %v", workdir, grm.configuration.Repositories)
	}

	if !grm.cliArguments.Sync {
		t.Error("The value of \"sync\" is expected to be true")
	}

	expectedRepo := config.RepositoryConfig{
		Name: "example",
		Src:  "https://github.com/golang/example.git",
		Dest: "example",
	}

	if expectedRepo != grm.configuration.Repositories[0] {
		t.Errorf("Expected to get %v, instead of this got %v", expectedRepo, grm.configuration.Repositories[0])
	}

}

func Example_test_sync_output() {
	grm := GitRepositoryManager{
		configuration: config.Configuration{
			Workspace: "/tmp",
		},
		cliArguments: config.CliArguments{
			Sync:    true,
			Version: true,
		},
		console: ConsoleOutput{
			Color: false,
		},
	}
	grm.Run()
	// Output:
	// Info: Synchronizing repositories
	// Info: All repositories are synced
	// Info: Current version: 0.1
}