package main

import (
	"fmt"
	"os"

	"chorus/internal/runtime"
)

// DEPRECATED: This binary is deprecated in favor of chorus-agent and chorus-hap
// This compatibility wrapper redirects users to the appropriate new binary

func main() {
	// Early CLI handling: print help/version/deprecation notice
	for _, a := range os.Args[1:] {
		switch a {
		case "--help", "-h", "help":
			printDeprecationHelp()
			return
		case "--version", "-v":
			fmt.Printf("%s %s (DEPRECATED)\n", runtime.AppName, runtime.AppVersion)
			return
		}
	}

	// Print deprecation warning for direct execution
	printDeprecationWarning()
	os.Exit(1)
}

func printDeprecationHelp() {
	fmt.Printf("⚠️ %s %s - DEPRECATED BINARY\n\n", runtime.AppName, runtime.AppVersion)
	fmt.Println("This binary has been replaced by specialized binaries:")
	fmt.Println()
	fmt.Println("🤖 chorus-agent    - Autonomous AI agent for task coordination")
	fmt.Println("👤 chorus-hap      - Human Agent Portal for human participation")
	fmt.Println()
	fmt.Println("Migration Guide:")
	fmt.Println("  OLD: ./chorus")
	fmt.Println("  NEW: ./chorus-agent     (for autonomous agents)")
	fmt.Println("       ./chorus-hap       (for human agents)")
	fmt.Println()
	fmt.Println("Why this change?")
	fmt.Println("  - Enables human participation in agent networks")
	fmt.Println("  - Better separation of concerns")
	fmt.Println("  - Specialized interfaces for different use cases")
	fmt.Println("  - Shared P2P infrastructure with different UIs")
	fmt.Println()
	fmt.Println("For help with the new binaries:")
	fmt.Println("  ./chorus-agent --help")
	fmt.Println("  ./chorus-hap --help")
}

func printDeprecationWarning() {
	fmt.Fprintf(os.Stderr, "⚠️ DEPRECATION WARNING: The 'chorus' binary is deprecated!\n\n")
	fmt.Fprintf(os.Stderr, "This binary has been replaced with specialized binaries:\n")
	fmt.Fprintf(os.Stderr, "  🤖 chorus-agent - For autonomous AI agents\n")
	fmt.Fprintf(os.Stderr, "  👤 chorus-hap   - For human agent participation\n\n")
	fmt.Fprintf(os.Stderr, "Please use one of the new binaries instead:\n")
	fmt.Fprintf(os.Stderr, "  ./chorus-agent --help\n")
	fmt.Fprintf(os.Stderr, "  ./chorus-hap --help\n\n")
	fmt.Fprintf(os.Stderr, "This wrapper will be removed in a future version.\n")
}