wip: refactoring tui

internal/tui/app/app.go

@@ -0,0 +1,177 @@
+package app
+
+import (
+	"context"
+	"maps"
+	"sync"
+	"time"
+
+	"log/slog"
+
+	"github.com/sst/opencode/internal/config"
+	"github.com/sst/opencode/internal/fileutil"
+	"github.com/sst/opencode/internal/lsp"
+	"github.com/sst/opencode/internal/session"
+	"github.com/sst/opencode/internal/status"
+	"github.com/sst/opencode/internal/tui/theme"
+	"github.com/sst/opencode/pkg/client"
+)
+
+type App struct {
+	State map[string]any
+
+	CurrentSession *session.Session
+	Logs           any // TODO: Define LogService interface when needed
+	Sessions       SessionService
+	Messages       MessageService
+	History        any // TODO: Define HistoryService interface when needed
+	Permissions    any // TODO: Define PermissionService interface when needed
+	Status         status.Service
+	Client         *client.ClientWithResponses
+	Events         *client.Client
+
+	PrimaryAgent AgentService
+
+	LSPClients map[string]*lsp.Client
+
+	clientsMutex sync.RWMutex
+
+	watcherCancelFuncs []context.CancelFunc
+	cancelFuncsMutex   sync.Mutex
+	watcherWG          sync.WaitGroup
+
+	// UI state
+	filepickerOpen       bool
+	completionDialogOpen bool
+}
+
+func New(ctx context.Context) (*App, error) {
+	// Initialize status service (still needed for UI notifications)
+	err := status.InitService()
+	if err != nil {
+		slog.Error("Failed to initialize status service", "error", err)
+		return nil, err
+	}
+
+	// Initialize file utilities
+	fileutil.Init()
+
+	// Create HTTP client
+	url := "http://localhost:16713"
+	httpClient, err := client.NewClientWithResponses(url)
+	if err != nil {
+		slog.Error("Failed to create client", "error", err)
+		return nil, err
+	}
+	eventClient, err := client.NewClient(url)
+	if err != nil {
+		slog.Error("Failed to create event client", "error", err)
+		return nil, err
+	}
+
+	// Create service bridges
+	sessionBridge := NewSessionServiceBridge(httpClient)
+	messageBridge := NewMessageServiceBridge(httpClient)
+	agentBridge := NewAgentServiceBridge(httpClient)
+
+	app := &App{
+		State:          make(map[string]any),
+		Client:         httpClient,
+		Events:         eventClient,
+		CurrentSession: &session.Session{},
+		Sessions:       sessionBridge,
+		Messages:       messageBridge,
+		PrimaryAgent:   agentBridge,
+		Status:         status.GetService(),
+		LSPClients:     make(map[string]*lsp.Client),
+
+		// TODO: These services need API endpoints:
+		Logs:        nil, // logging.GetService(),
+		History:     nil, // history.GetService(),
+		Permissions: nil, // permission.GetService(),
+	}
+
+	// Initialize theme based on configuration
+	app.initTheme()
+
+	// TODO: Remove this once agent is fully replaced by API
+	// app.PrimaryAgent, err = agent.NewAgent(
+	// 	config.AgentPrimary,
+	// 	app.Sessions,
+	// 	app.Messages,
+	// 	agent.PrimaryAgentTools(
+	// 		app.Permissions,
+	// 		app.Sessions,
+	// 		app.Messages,
+	// 		app.History,
+	// 		app.LSPClients,
+	// 	),
+	// )
+	// if err != nil {
+	// 	slog.Error("Failed to create primary agent", "error", err)
+	// 	return nil, err
+	// }
+
+	return app, nil
+}
+
+// initTheme sets the application theme based on the configuration
+func (app *App) initTheme() {
+	cfg := config.Get()
+	if cfg == nil || cfg.TUI.Theme == "" {
+		return // Use default theme
+	}
+
+	// Try to set the theme from config
+	err := theme.SetTheme(cfg.TUI.Theme)
+	if err != nil {
+		slog.Warn("Failed to set theme from config, using default theme", "theme", cfg.TUI.Theme, "error", err)
+	} else {
+		slog.Debug("Set theme from config", "theme", cfg.TUI.Theme)
+	}
+}
+
+// IsFilepickerOpen returns whether the filepicker is currently open
+func (app *App) IsFilepickerOpen() bool {
+	return app.filepickerOpen
+}
+
+// SetFilepickerOpen sets the state of the filepicker
+func (app *App) SetFilepickerOpen(open bool) {
+	app.filepickerOpen = open
+}
+
+// IsCompletionDialogOpen returns whether the completion dialog is currently open
+func (app *App) IsCompletionDialogOpen() bool {
+	return app.completionDialogOpen
+}
+
+// SetCompletionDialogOpen sets the state of the completion dialog
+func (app *App) SetCompletionDialogOpen(open bool) {
+	app.completionDialogOpen = open
+}
+
+// Shutdown performs a clean shutdown of the application
+func (app *App) Shutdown() {
+	// Cancel all watcher goroutines
+	app.cancelFuncsMutex.Lock()
+	for _, cancel := range app.watcherCancelFuncs {
+		cancel()
+	}
+	app.cancelFuncsMutex.Unlock()
+	app.watcherWG.Wait()
+
+	// Perform additional cleanup for LSP clients
+	app.clientsMutex.RLock()
+	clients := make(map[string]*lsp.Client, len(app.LSPClients))
+	maps.Copy(clients, app.LSPClients)
+	app.clientsMutex.RUnlock()
+
+	for name, client := range clients {
+		shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		if err := client.Shutdown(shutdownCtx); err != nil {
+			slog.Error("Failed to shutdown LSP client", "name", name, "error", err)
+		}
+		cancel()
+	}
+}