Initial scaffold: Go module, SQLite schema, config loader, Telegram bot with webhook/polling modes

cmd/bot/main.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+	"github.com/joho/godotenv"
+
+	"worktimeBot/internal/bot"
+	"worktimeBot/internal/db"
+	"worktimeBot/pkg/i18n"
+)
+
+func main() {
+	// Load .env file if it exists (ignored when running inside Docker with env vars)
+	_ = godotenv.Load()
+
+	token := os.Getenv("BOT_TOKEN")
+	proxyURL := os.Getenv("HTTP_PROXY")
+	dbPath := getEnvDefault("DB_PATH", "db.sqlite3")
+
+	// Build HTTP client with optional proxy
+	var httpClient *http.Client
+	if proxyURL != "" {
+		parsed, err := url.Parse(proxyURL)
+		if err != nil {
+			log.Fatal(err)
+		}
+		tr := &http.Transport{Proxy: http.ProxyURL(parsed)}
+		httpClient = &http.Client{Transport: tr}
+	} else {
+		httpClient = http.DefaultClient
+	}
+
+	botAPI, err := tgbotapi.NewBotAPIWithClient(token, "", httpClient)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	dbStore, err := db.NewStore(dbPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	translator, _ := i18n.NewTranslator("en")
+
+	handler := bot.NewHandler(botAPI, dbStore, translator)
+
+	webhookURL := os.Getenv("BOT_WEBHOOK_URL")
+	if webhookURL != "" {
+		startWebhook(botAPI, handler, webhookURL)
+	} else {
+		// Fallback to long‑polling
+		u := tgbotapi.NewUpdate(0)
+		u.Timeout = 30
+		updates := botAPI.GetUpdatesChan(u)
+		for update := range updates {
+			if update.Message != nil {
+				handler.HandleMessage(update)
+			}
+		}
+	}
+}
+
+func getEnvDefault(key, defaultValue string) string {
+	if val := os.Getenv(key); val != "" {
+		return val
+	}
+	return defaultValue
+}