main.go

package main

import (
	"bufio"
	"fmt"
	"os"
	"path/filepath"
	"strings"
)

const VERSION = "v2.0.0"

type Issue struct {
	File    string
	Line    int
	Severity string
	Message  string
}

func main() {
	path := "."
	if len(os.Args) > 1 {
		path = os.Args[1]
	}

	fmt.Println("========================================")
	fmt.Printf("  AI-Code-Reviewer %s\n", VERSION)
	fmt.Println("  AI-powered code review assistant")
	fmt.Println("========================================")
	fmt.Println()

	var issues []Issue

	filepath.Walk(path, func(p string, info os.FileInfo, err error) error {
		if err != nil || info.IsDir() {
			return nil
		}
		ext := filepath.Ext(p)
		if ext == ".go" || ext == ".py" || ext == ".js" || ext == ".ts" {
			reviewFile(p, &issues)
		}
		return nil
	})

	fmt.Printf("\nFound %d issues:\n\n", len(issues))
	for _, issue := range issues {
		icon := "[!]"
		if issue.Severity == "warning" {
			icon = "[-]"
		} else if issue.Severity == "info" {
			icon = "[i]"
		}
		fmt.Printf("  %s %s:%d - %s\n", icon, issue.File, issue.Line, issue.Message)
	}
}

func reviewFile(path string, issues *[]Issue) {
	file, err := os.Open(path)
	if err != nil {
		return
	}
	defer file.Close()

	scanner := bufio.NewScanner(file)
	lineNum := 0
	for scanner.Scan() {
		lineNum++
		line := scanner.Text()

		if strings.Contains(line, "TODO") {
			*issues = append(*issues, Issue{path, lineNum, "info", "TODO comment found"})
		}
		if strings.Contains(line, "FIXME") {
			*issues = append(*issues, Issue{path, lineNum, "warning", "FIXME comment found - needs attention"})
		}
		if strings.Contains(line, "fmt.Println") && strings.HasSuffix(path, ".go") {
			*issues = append(*issues, Issue{path, lineNum, "info", "Debug print statement - consider removing"})
		}
		if len(line) > 120 {
			*issues = append(*issues, Issue{path, lineNum, "warning", "Line exceeds 120 characters"})
		}
	}
}