package app

import (
	"io"

	"github.com/jesseduffield/lazydocker/pkg/commands"
	"github.com/jesseduffield/lazydocker/pkg/config"
	"github.com/jesseduffield/lazydocker/pkg/gui"
	"github.com/jesseduffield/lazydocker/pkg/i18n"
	"github.com/jesseduffield/lazydocker/pkg/log"
	"github.com/sirupsen/logrus"
)

// App struct
type App struct {
	closers []io.Closer

	Config        *config.AppConfig
	Log           *logrus.Entry
	OSCommand     *commands.OSCommand
	DockerCommand *commands.DockerCommand
	Gui           *gui.Gui
	Tr            *i18n.TranslationSet
	ErrorChan     chan error
}

// NewApp bootstrap a new application
func NewApp(config *config.AppConfig) (*App, error) {
	app := &App{
		closers:   []io.Closer{},
		Config:    config,
		ErrorChan: make(chan error),
	}
	var err error
	app.Log = log.NewLogger(config, "23432119147a4367abf7c0de2aa99a2d")
	app.Tr = i18n.NewTranslationSet(app.Log)
	app.OSCommand = commands.NewOSCommand(app.Log, config)

	// here is the place to make use of the docker-compose.yml file in the current directory

	app.DockerCommand, err = commands.NewDockerCommand(app.Log, app.OSCommand, app.Tr, app.Config, app.ErrorChan)
	if err != nil {
		return app, err
	}
	app.Gui, err = gui.NewGui(app.Log, app.DockerCommand, app.OSCommand, app.Tr, config, app.ErrorChan)
	if err != nil {
		return app, err
	}
	return app, nil
}

func (app *App) Run() error {
	return app.Gui.RunWithSubprocesses()
}

// Close closes any resources
func (app *App) Close() error {
	for _, closer := range app.closers {
		err := closer.Close()
		if err != nil {
			return err
		}
	}
	return nil
}