waveterm/main.go

// Copyright 2024, Command Line Inc.
// SPDX-License-Identifier: Apache-2.0

package main

// Note, main.go needs to be in the root of the project for the go:embed directive to work.

import (
	"embed"
	"log"

	"github.com/wavetermdev/thenextwave/pkg/blockstore"
	"github.com/wavetermdev/thenextwave/pkg/eventbus"
	"github.com/wavetermdev/thenextwave/pkg/service/blockservice"
	"github.com/wavetermdev/thenextwave/pkg/service/fileservice"
	"github.com/wavetermdev/thenextwave/pkg/wavebase"

	"github.com/wailsapp/wails/v3/pkg/application"
	"github.com/wailsapp/wails/v3/pkg/events"
)

//go:embed dist
var assets embed.FS

//go:embed build/appicon.png
var appIcon []byte

func createAppMenu(app *application.App) *application.Menu {
	menu := application.NewMenu()
	menu.AddRole(application.AppMenu)
	fileMenu := menu.AddSubmenu("File")
	newWindow := fileMenu.Add("New Window")
	newWindow.OnClick(func(appContext *application.Context) {
		createWindow(app)
	})
	closeWindow := fileMenu.Add("Close Window")
	closeWindow.OnClick(func(appContext *application.Context) {
		app.CurrentWindow().Close()
	})
	menu.AddRole(application.EditMenu)
	menu.AddRole(application.ViewMenu)
	menu.AddRole(application.WindowMenu)
	menu.AddRole(application.HelpMenu)
	return menu
}

func createWindow(app *application.App) {
	window := app.NewWebviewWindowWithOptions(application.WebviewWindowOptions{
		Title: "Wave Terminal",
		Mac: application.MacWindow{
			InvisibleTitleBarHeight: 50,
			Backdrop:                application.MacBackdropTranslucent,
			TitleBar:                application.MacTitleBarHiddenInset,
		},
		BackgroundColour: application.NewRGB(27, 38, 54),
		URL:              "/public/index.html",
	})
	eventbus.RegisterWailsWindow(window)
	window.On(events.Common.WindowClosing, func(event *application.WindowEvent) {
		eventbus.UnregisterWailsWindow(window.ID())
	})
}

func main() {
	err := wavebase.EnsureWaveHomeDir()
	if err != nil {
		log.Printf("error ensuring wave home dir: %v\n", err)
		return
	}
	log.Printf("wave home dir: %s\n", wavebase.GetWaveHomeDir())
	err = blockstore.InitBlockstore()
	if err != nil {
		log.Printf("error initializing blockstore: %v\n", err)
		return
	}

	app := application.New(application.Options{
		Name:        "NextWave",
		Description: "The Next Wave Terminal",
		Bind: []any{
			&fileservice.FileService{},
			&blockservice.BlockService{},
		},
		Icon: appIcon,
		Assets: application.AssetOptions{
			Handler: application.AssetFileServerFS(assets),
		},
		Mac: application.MacOptions{
			ApplicationShouldTerminateAfterLastWindowClosed: true,
		},
	})
	menu := createAppMenu(app)
	app.SetMenu(menu)
	eventbus.RegisterWailsApp(app)

	createWindow(app)

	eventbus.Start()
	defer eventbus.Shutdown()

	// blocking
	err = app.Run()

	// If an error occurred while running the application, log it and exit.
	if err != nil {
		log.Printf("run error: %v\n", err)
	}
}