package cylogger

import (
	"fmt"
	"runtime/debug"
)

// PanicHandler handles a panic and logs it
func PanicHandler() {
	if r := recover(); r != nil {
		goroutineID := GetGoroutineID()
		stackTrace := debug.Stack()
		Error("PANIC in goroutine %s: %v\n%s", goroutineID, r, stackTrace)
	}
}

// SafeGo launches a goroutine with panic recovery
// Usage: logger.SafeGo(func() { ... your code ... })
func SafeGo(f func()) {
	go func() {
		defer PanicHandler()
		f()
	}()
}

// SafeGoWithArgs launches a goroutine with panic recovery and passes arguments
// Usage: logger.SafeGoWithArgs(func(arg1, arg2 interface{}) { ... }, "value1", 42)
func SafeGoWithArgs(f func(...interface{}), args ...interface{}) {
	go func() {
		defer PanicHandler()
		f(args...)
	}()
}

// SafeExec executes a function with panic recovery
// Useful for code that should not panic
func SafeExec(f func()) (err error) {
	defer func() {
		if r := recover(); r != nil {
			goroutineID := GetGoroutineID()
			stackTrace := debug.Stack()
			Error("PANIC in goroutine %s: %v\n%s", goroutineID, r, stackTrace)
			err = fmt.Errorf("panic recovered: %v", r)
		}
	}()

	f()
	return nil
}