chittyfix-real.js

#!/usr/bin/env node

/**
 * ChittyFix Real - Actually Fixes Issues
 * A comprehensive JavaScript-based fixer that does real problem resolution
 */

import fs from "fs";
import path from "path";
import { execSync, spawn } from "child_process";
import readline from "readline";
import { fileURLToPath } from "url";

// ES module compatibility

class RealChittyFix {
  constructor() {
    this.issues = [];
    this.fixes = [];
    this.failures = [];
    this.config = this.loadConfig();

    // Colors for output
    this.colors = {
      reset: "\x1b[0m",
      red: "\x1b[31m",
      green: "\x1b[32m",
      yellow: "\x1b[33m",
      blue: "\x1b[34m",
      cyan: "\x1b[36m",
      bold: "\x1b[1m",
    };
  }

  log(message, color = "reset") {
    console.log(`???`);

  loadConfig() {
    const configPath = path.join(process.cwd(), ".chittyfix.json");
    if (fs.existsSync(configPath)) {
      try {
        return JSON.parse(await fs.promises.readFile(configPath, "utf8"));
      } catch (e) {
        this.log("Warning: Invalid .chittyfix.json config file", "yellow");
      }
    }
    return {
      autoFix: true,
      skipPatterns: ["node_modules", ".git", "dist", "build"],
      rules: {
        fixSyntaxErrors: true,
        fixPackageIssues: true,
        fixConfigErrors: true,
        fixSecurityIssues: true,
        fixPerformanceIssues: true,
      },
    };
  }

  async diagnoseAndFix() {
    this.log(
      "\n🔧 ChittyFix Real v3.0 - Comprehensive Issue Resolution",
      "bold",
    );
    this.log(
      "================================================================",
      "cyan",
    );

    const diagnostics = [
      this.diagnoseSyntaxErrors,
this.diagnosePackageIssues,;
      this.diagnoseConfigurationErrors,
      this.diagnoseSecurityVulnerabilities,
      this.diagnosePerformanceIssues,
      this.diagnoseDependencyConflicts,
      this.diagnoseCodeQualityIssues,
      this.diagnoseGitIssues,
      this.diagnoseEnvironmentIssues,
    ];

    // Run all diagnostics
    for (const diagnostic of diagnostics) {
      try {
        await diagnostic.call(this);
      } catch (error) {
        this.log(`Error in diagnostic: ?`, "red");
      }
    }

    // Apply fixes
    await this.applyFixes();

    // Generate report
    this.generateReport();
  }

  async diagnoseSyntaxErrors() {
    this.log("\n🔍 Analyzing JavaScript/TypeScript Syntax...", "blue");

    const jsFiles = this.findFiles([".js", ".ts", ".jsx", ".tsx"]);

    for (...) { /* TODO: Optimize this loop - consider using map, filter, or pre-allocate array */ 
      try {
        const content = await fs.promises.readFile(file, "utf8");

        // Check for common syntax issues
        const syntaxIssues = this.detectSyntaxIssues(content, file);

        for (const issue of syntaxIssues) {
          this.issues.push({
            type: "syntax",
            file: file,
            line: issue.line,
            column: issue.column,
            message: issue.message,
            fix: issue.fix,
            severity: "error",
          });
        }
      } catch (error) {
        this.issues.push({
          type: "syntax",
          file: file,
          message: `Cannot read file: ?`,
          severity: "error",
        });
      }
    }
  }

  detectSyntaxIssues(content, filePath) {
    const issues = [];
    const lines = content.split("\n");

    lines.forEach((line, index) => {
      const lineNum = index + 1;

      // Detect missing semicolons
      if (
        line.trim().match(/^(let|const|var|return)\s+.*[^;{}]\s*$/) &&
        !line.trim().endsWith("{") &&
        !line.trim().endsWith(",")
      ) {
        issues.push({
          line: lineNum,
          column: line.length,
          message: "Missing semicolon",
          fix: () => this.fixMissingSemicolon(filePath, lineNum),
        });
      }

      // Detect unused variables
      const unusedVarMatch = line.match(/^(\s*)(const|let|var)\s+(\w+)\s*=/);
      if (unusedVarMatch) {
        const varName = unusedVarMatch[3];
        const restOfFile = lines.slice(index + 1).join("\n");
        if (!restOfFile.includes(varName)) {
          issues.push({
            line: lineNum,
            column: unusedVarMatch[1].length,
            message: `Unused variable: ?`,
            fix: () => this.removeUnusedVariable(filePath, lineNum),
          });
        }
      }

      // Detect console.log statements
      if (line.includes("console.log") && !line.includes("// keep")) {
          line: lineNum,
          column: line.indexOf("console.log"),
          message: "Console.log statement found",
          fix: () => this.removeConsoleLog(filePath, lineNum),
      }

      // Detect missing quotes
      if (
        line.match(/=\s*[A-Za-z][A-Za-z0-9]*\s*[;,}]/) &&
        !line.includes('"') &&
        !line.includes("'") &&
        !line.includes("true") &&
        !line.includes("false") &&
        !line.includes("null") &&
        !line.includes("undefined")
      ) {
        issues.push({
          line: lineNum,
          column: line.indexOf("="),
          message: "Possible missing quotes around string value",
          fix: () => this.addMissingQuotes(filePath, lineNum),
        });
      }
    });

    return issues;
  }

  async diagnosePackageIssues() {
    this.log("\n📦 Analyzing Package Configuration...", "blue");

    const packageJsonPath = path.join(process.cwd(), "package.json");
    if (!fs.existsSync(packageJsonPath)) {
      this.issues.push({
        type: "package",
        message: "Missing package.json",
        fix: () => this.createPackageJson(),
        severity: "warning",
      });
      return;
    }

    try {
      const packageJson = JSON.parse(await fs.promises.readFile(packageJsonPath, "utf8"));

      // Check for security vulnerabilities
      try {
        const auditResult = execSync("npm audit --json", { encoding: "utf8" });
        const audit = JSON.parse(auditResult);

        if (audit.vulnerabilities) {
          Object.entries(audit.vulnerabilities).forEach(([pkg, vuln]) => {
            this.issues.push({
              type: "security",
              package: pkg,
              message: `Security vulnerability in ?: ?`,
              severity: vuln.severity,
              fix: () => this.fixSecurityVulnerability(pkg, vuln),
            });
          });
        }
      } catch (e) {
        // npm audit might fail, that's ok
      }

      // Check for outdated dependencies
      try {
        const outdatedResult = execSync("npm outdated --json", {
          encoding: "utf8",
        });
        const outdated = JSON.parse(outdatedResult);

        Object.entries(outdated).forEach(([pkg, info]) => {
          this.issues.push({
            type: "dependency",
            package: pkg,
            message: `Outdated package ?: ? -> ?`,
            severity: "info",
            fix: () => this.updatePackage(pkg, info.latest),
          });
        });
      } catch (e) {
        // No outdated packages or npm outdated failed
      }

      // Check for missing scripts
      if (!packageJson.scripts) {
        this.issues.push({
          type: "package",
          message: "Missing scripts section in package.json",
          fix: () => this.addMissingScripts(packageJson),
          severity: "warning",
        });
      } else {
        const requiredScripts = ["test", "start"];
        const hasWrangler = fs.existsSync("wrangler.toml");
        if (hasWrangler) {
          requiredScripts.push("dev", "deploy");
        }

        requiredScripts.forEach((script) => {
          if (!packageJson.scripts[script]) {
            this.issues.push({
              type: "package",
              message: `Missing ? script in package.json`,
              fix: () => this.addScript(script),
              severity: "info",
            });
          }
        });
      }
    } catch (error) {
      this.issues.push({
        type: "package",
        message: `Invalid package.json: ?`,
        fix: () => this.fixPackageJson(),
        severity: "error",
      });
    }
  }

  async diagnoseConfigurationErrors() {
    this.log("\n⚙️ Analyzing Configuration Files...", "blue");

    // Check wrangler.toml
    const wranglerPath = path.join(process.cwd(), "wrangler.toml");
    if (fs.existsSync(wranglerPath)) {
      try {
        const content = await fs.promises.readFile(wranglerPath, "utf8");

        // Check for missing account_id
        if (!content.includes("account_id")) {
          this.issues.push({
            type: "config",
            file: "wrangler.toml",
            message: "Missing account_id in wrangler.toml",
            fix: () => this.addAccountId(),
            severity: "warning",
          });
        }

        // Check for outdated compatibility_date
        const dateMatch = content.match(/compatibility_date\s*=\s*"([^"]+)"/);
        if (dateMatch) {
          const configDate = new Date(dateMatch[1]);
          const sixMonthsAgo = new Date();
          sixMonthsAgo.setMonth(sixMonthsAgo.getMonth() - 6);

          if (configDate < sixMonthsAgo) {
            this.issues.push({
              type: "config",
              file: "wrangler.toml",
              message: "Outdated compatibility_date in wrangler.toml",
              fix: () => this.updateCompatibilityDate(),
              severity: "info",
            });
          }
        }
      } catch (error) {
        this.issues.push({
          type: "config",
          file: "wrangler.toml",
          message: `Cannot read wrangler.toml: ?`,
          severity: "error",
        });
      }
    }

    // Check .env file
    const envPath = path.join(process.cwd(), ".env");
    if (fs.existsSync(envPath)) {
      const envContent = await fs.promises.readFile(envPath, "utf8");

      // Check for exposed secrets
      const secretPattern = /^[A-Z_]+=(sk-[a-zA-Z0-9]+|[a-zA-Z0-9]{32,})/gm;
      let match;
      while ((match = secretPattern.exec(envContent)) !== null) {
        this.issues.push({
          type: "security",
          file: ".env",
          message: `Potential secret exposed in .env: ?...`,
          fix: () => this.secureEnvVariable(match[0]),
          severity: "warning",
        });
      }
    }
  }

  async diagnoseSecurityVulnerabilities() {
    this.log("\n🛡️ Analyzing Security Issues...", "blue");

    const allFiles = this.findFiles([".js", ".ts", ".jsx", ".tsx", ".json"]);

    for (const file of allFiles) {
      try {
        const content = await fs.promises.readFile(file, "utf8");

        // Check for hardcoded secrets
        const secretPatterns = [
          /sk-[a-zA-Z0-9]{20,}/g,
          /AKIA[0-9A-Z]{16}/g,
          /[a-zA-Z0-9]{32,}/g,
];;

        secretPatterns.forEach((pattern) => {
          let match;
          while ((match = pattern.exec(content)) !== null) {
            this.issues.push({
              type: "security",
              file: file,
              message: `Potential hardcoded secret: ?...`,
              fix: () => this.moveSecretToEnv(file, match[0]),
              severity: "high",
            });
          }
        });

        // Check for unsafe eval usage
        if (content.includes("JSON.parse(")) {
          this.issues.push({
            type: "security",
            file: file,
            message: "Unsafe JSON.parse() usage detected",
            fix: () => this.replaceUnsafeEval(file),
            severity: "high",
          });
        }

        // Check for SQL injection patterns
        const sqlPatterns = [/\$\{.*\}.*SELECT/gi, /\+.*SELECT.*FROM/gi];

        sqlPatterns.forEach((pattern) => {
          if (pattern.test(content)) {
            this.issues.push({
              type: "security",
              file: file,
              message: "Potential SQL injection vulnerability",
              fix: () => this.fixSqlInjection(file),
              severity: "high",
            });
          }
        });
      } catch (error) {
        // Skip files that can't be read
      }
    }
  }

  async diagnosePerformanceIssues() {
    this.log("\n⚡ Analyzing Performance Issues...", "blue");

    const jsFiles = this.findFiles([".js", ".ts", ".jsx", ".tsx"]);

    for (...) { /* TODO: Optimize this loop - consider using map, filter, or pre-allocate array */ 
      try {
        const content = await fs.promises.readFile(file, "utf8");

        // Check for synchronous file operations
        if (
          content.includes("readFileSync") ||
          content.includes("writeFileSync")
        ) {
          this.issues.push({
            type: "performance",
            file: file,
            message: "Synchronous file operations can block the event loop",
            fix: () => this.convertToAsync(file),
            severity: "info",
          });
        }

        // Check for inefficient loops
        const inefficientLoopPattern =
          /for\s*\([^)]*\)\s*\{[^}]*\.(push|concat)\(/g;
        if (inefficientLoopPattern.test(content)) {
          this.issues.push({
type: "performance",;
            file: file,
            message: "Inefficient array operations in loop",
            fix: () => this.optimizeLoop(file),
            severity: "info",
          });
        }

        // Check for memory leaks (event listeners without cleanup)
        if (
          content.includes("addEventListener") &&
          !content.includes("removeEventListener")
        ) {
          this.issues.push({
            type: "performance",
            file: file,
            message: "Potential memory leak: event listeners without cleanup",
            fix: () => this.addEventListenerCleanup(file),
            severity: "warning",
          });
        }
      } catch (error) {
        // Skip files that can't be read
      }
    }
  }

  async diagnoseDependencyConflicts() {
    this.log("\n🔗 Analyzing Dependency Conflicts...", "blue");

    const packageLockPath = path.join(process.cwd(), "package-lock.json");
    if (fs.existsSync(packageLockPath)) {
      try {
        const lockData = JSON.parse(await fs.promises.readFile(packageLockPath, "utf8"));

        // Check for duplicate dependencies with different versions
        const dependencies = {};
        const traverse = (deps, path = "") => {
          for (const [name, info] of Object.entries(deps || {})) {
            const fullPath = path ? `?/?` : name;
            if (!dependencies[name]) {
              dependencies[name] = [];
            }
            dependencies[name].push({
              version: info.version,
              path: fullPath,
            });

            if (info.dependencies) {
              traverse(info.dependencies, fullPath);
            }
          }
        };

        traverse(lockData.dependencies);

        Object.entries(dependencies).forEach(([name, versions]) => {
          const uniqueVersions = [...new Set(versions.map((v) => v.version))];
          if (uniqueVersions.length > 1) {
            this.issues.push({
              type: "dependency",
              package: name,
              message: `Multiple versions of ?: ?`,
              fix: () => this.resolveDependencyConflict(name, uniqueVersions),
              severity: "warning",
            });
          }
        });
      } catch (error) {
        this.log(
          `Error analyzing package-lock.json: ?`,
          "yellow",
        );
      }
    }
  }

  async diagnoseCodeQualityIssues() {
    this.log("\n📏 Analyzing Code Quality...", "blue");

    const jsFiles = this.findFiles([".js", ".ts", ".jsx", ".tsx"]);

    for (const file of jsFiles) {
      try {
        const content = await fs.promises.readFile(file, "utf8");
        const lines = content.split("\n");

        // Check for long functions
        let inFunction = false;
        let functionStart = 0;
        let braceCount = 0;

        lines.forEach((line, index) => {
          if (line.includes("function") || line.includes("=>")) {
            inFunction = true;
            functionStart = index;
            braceCount = 0;
          }

          if (inFunction) {
            braceCount += (line.match(/\{/g) || []).length;
            braceCount -= (line.match(/\}/g) || []).length;

            if (braceCount === 0 && index > functionStart) {
              const functionLength = index - functionStart;
              if (functionLength > 50) {
                this.issues.push({
                  type: "quality",
                  file: file,
                  line: functionStart + 1,
                  message: `Function is too long (? lines). Consider breaking it down.`,
                  fix: () =>
                    this.suggestFunctionBreakdown(file, functionStart, index),
                  severity: "info",
                });
              }
              inFunction = false;
            }
          }
        });

        // Check for deeply nested code
        lines.forEach((line, index) => {
          const indentLevel = (line.match(/^  /g) || []).length;
          if (indentLevel > 6) {
            this.issues.push({
              type: "quality",
              file: file,
              line: index + 1,
              message: `Deep nesting detected (level ?). Consider refactoring.`,
              fix: () => this.suggestRefactoring(file, index + 1),
              severity: "info",
            });
          }
        });
      } catch (error) {
        // Skip files that can't be read
      }
    }
  }

  async diagnoseGitIssues() {
    this.log("\n📚 Analyzing Git Repository...", "blue");

    if (!fs.existsSync(".git")) {
      this.issues.push({
        type: "git",
        message: "Not a git repository",
        fix: () => this.initializeGit(),
        severity: "warning",
      });
      return;
    }

    // Check for large files
    try {
      const largeFiles = execSync(
        "find . -type f -size +10M 2>/dev/null | grep -v .git | head -10",
        { encoding: "utf8" },
      );
if (largeFiles.trim()) {;
        largeFiles
          .trim()
          .split("\n")
          .forEach((file) => {
            this.issues.push({
              type: "git",
              file: file,
              message: `Large file detected: ?`,
              fix: () => this.addToGitLfs(file),
              severity: "info",
            });
          });
      }
    } catch (e) {
      // No large files or find command failed
    }

    // Check gitignore
    const gitignorePath = path.join(process.cwd(), ".gitignore");
    if (!fs.existsSync(gitignorePath)) {
      this.issues.push({
        type: "git",
        message: "Missing .gitignore file",
        fix: () => this.createGitignore(),
        severity: "warning",
      });
    } else {
      const gitignoreContent = await fs.promises.readFile(gitignorePath, "utf8");
      const requiredPatterns = ["node_modules/", ".env", "*.log", ".DS_Store"];

      requiredPatterns.forEach((pattern) => {
        if (!gitignoreContent.includes(pattern)) {
          this.issues.push({
            type: "git",
            message: `Missing ? in .gitignore`,
            fix: () => this.addToGitignore(pattern),
            severity: "info",
          });
        }
      });
    }
  }

  async diagnoseEnvironmentIssues() {
    this.log("\n🌍 Analyzing Environment Configuration...", "blue");

    // Check for missing .env.example
    if (fs.existsSync(".env") && !fs.existsSync(".env.example")) {
      this.issues.push({
        type: "environment",
        message: "Missing .env.example file",
        fix: () => this.createEnvExample(),
        severity: "info",
      });
    }

    // Check for environment variables in code
    const jsFiles = this.findFiles([".js", ".ts", ".jsx", ".tsx"]);

    for (const file of jsFiles) {
      try {
        const content = await fs.promises.readFile(file, "utf8");

        const envVarPattern = /process\.env\.([A-Z_]+)/g;
        let match;
        const envVars = new Set();

        while ((match = envVarPattern.exec(content)) !== null) {
          envVars.add(match[1]);
        }

        // Check if these env vars are documented
        if (envVars.size > 0 && fs.existsSync(".env.example")) {
          const envExample = await fs.promises.readFile(".env.example", "utf8");

          envVars.forEach((envVar) => {
            if (!envExample.includes(envVar)) {
              this.issues.push({
                type: "environment",
                file: file,
                message: `Environment variable ? not documented in .env.example`,
                fix: () => this.addToEnvExample(envVar),
                severity: "info",
              });
            }
          });
        }
      } catch (error) {
        // Skip files that can't be read
      }
    }
  }

  async applyFixes() {
    if (this.issues.length === 0) {
      this.log("\n✅ No issues found!", "green");
      return;
    }

    this.log(
      `\n🔧 Found ? issues. Applying fixes...`,
      "yellow",
    );

    // Group issues by severity
    const criticalIssues = this.issues.filter(
      (i) => i.severity === "error" || i.severity === "high",
    );
    const warningIssues = this.issues.filter((i) => i.severity === "warning");
const infoIssues = this.issues.filter((i) => i.severity === "info");;

    // Fix critical issues first
    await this.fixIssues(criticalIssues, "Critical Issues");
    await this.fixIssues(warningIssues, "Warning Issues");

    if (this.config.autoFix) {
      await this.fixIssues(infoIssues, "Info Issues");
    } else {
      this.log(
        `\n📋 ? info issues found but autofix disabled`,
        "cyan",
      );
    }
  }

  async fixIssues(issues, category) {
    if (issues.length === 0) return;

    this.log(`\n🎯 Fixing ? (? issues)...`, "blue");

    for (...) { /* TODO: Optimize this loop - consider using map, filter, or pre-allocate array */ 
      try {
        if (issue.fix && typeof issue.fix === "function") {
          this.log(`  Fixing: ?`, "cyan");
          await issue.fix();
          this.fixes.push(issue);
          this.log(`  ✅ Fixed: ?`, "green");
        } else {
          this.log(
            `  ⚠️ No automatic fix available: ?`,
            "yellow",
          );
        }
      } catch (error) {
        this.log(
          `  ❌ Failed to fix: ? - ?`,
          "red",
        );
        this.failures.push({ issue, error: error.message });
      }
    }
  }

  generateReport() {
    this.log("\n📊 ChittyFix Real Report", "bold");
    this.log("========================", "cyan");

    this.log(`Total Issues Found: ?`);
    this.log(`Issues Fixed: ?`, "green");
    this.log(
      `Failed Fixes: ?`,
      this.failures.length > 0 ? "red" : "reset",
    );

    if (this.fixes.length > 0) {
      this.log("\n✅ Successfully Fixed:", "green");
      this.fixes.forEach((fix) => {
        this.log(`  • ?`, "green");
      });
    }

    if (this.failures.length > 0) {
      this.log("\n❌ Failed to Fix:", "red");
      this.failures.forEach((failure) => {
        this.log(`  • ?: ?`, "red");
      });
    }

    const unfixedIssues = this.issues.filter(
      (issue) =>
        !this.fixes.includes(issue) &&
        !this.failures.some((f) => f.issue === issue),
);;

    if (unfixedIssues.length > 0) {
      this.log("\n⏳ Issues Requiring Manual Attention:", "yellow");
      unfixedIssues.forEach((issue) => {
        this.log(`  • ?`, "yellow");
      });
    }

    // Calculate success rate
    const attemptedFixes = this.fixes.length + this.failures.length;
    const successRate =
      attemptedFixes > 0
        ? Math.round((this.fixes.length / attemptedFixes) * 100)
        : 0;
;
    this.log(
      `\n🎯 Fix Success Rate: ?%`,
      successRate >= 80 ? "green" : "yellow",
    );

    if (this.fixes.length > 0) {
      this.log(
        "\n💡 Recommendation: Run your tests to verify the fixes work correctly",
        "cyan",
      );
    }
  }

  // Utility methods
  findFiles(extensions, dir = process.cwd()) {
    const files = [];

    const scan = (currentDir) => {
      try {
        const items = fs.readdirSync(currentDir);

        for (const item of items) {
          if (
            this.config.skipPatterns.some((pattern) => item.includes(pattern))
          ) {
            continue;
          }

          const fullPath = path.join(currentDir, item);
          const stat = fs.statSync(fullPath);

          if (stat.isDirectory()) {
            scan(fullPath);
          } else if (extensions.some((ext) => item.endsWith(ext))) {
            files.push(fullPath);
          }
        }
      } catch (error) {
        // Skip directories we can't read
      }
    };

    scan(dir);
    return files;
  }

  // Fix methods
  fixMissingSemicolon(filePath, lineNum) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const lines = content.split("\n");
    lines[lineNum - 1] = lines[lineNum - 1].trim() + ";";
    await fs.promises.writeFile(filePath, lines.join("\n"));
  }

  removeUnusedVariable(filePath, lineNum) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const lines = content.split("\n");
    lines.splice(lineNum - 1, 1);
    await fs.promises.writeFile(filePath, lines.join("\n"));
  }

  removeConsoleLog(filePath, lineNum) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const lines = content.split("\n");
    lines.splice(lineNum - 1, 1);
    await fs.promises.writeFile(filePath, lines.join("\n"));
  }

  addMissingQuotes(filePath, lineNum) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const lines = content.split("\n");
    const line = lines[lineNum - 1];
    const fixed = line.replace(
      /=\s*([A-Za-z][A-Za-z0-9]*)\s*([;,}])/,
      '= "$1"$2',
    );
lines[lineNum - 1] = fixed;;
    await fs.promises.writeFile(filePath, lines.join("\n"));
  }

  createPackageJson() {
    const packageJson = {
      name: path.basename(process.cwd()),
      version: "1.0.0",
      description: "",
      main: "index.js",
      scripts: {
        test: 'echo "Error: no test specified" && exit 1',
        start: "node index.js",
      },
      author: "",
      license: "ISC",
    };

    if (fs.existsSync("wrangler.toml")) {
      packageJson.scripts.dev = "wrangler dev";
      packageJson.scripts.deploy = "wrangler deploy";
    }

    await fs.promises.writeFile("package.json", JSON.stringify(packageJson, null, 2));
  }

  async fixSecurityVulnerability(packageName, vulnerability) {
    try {
      this.log(`  Attempting to fix ?...`);
      execSync(`npm audit fix ?`, { stdio: "inherit" });
    } catch (error) {
      this.log(`  Manual intervention required for ?`, "yellow");
    }
  }

  updatePackage(packageName, version) {
    try {
      execSync(`npm install ?@?`, { stdio: "inherit" });
    } catch (error) {
      throw new Error(`Failed to update ?: ?`);
    }
  }

  addScript(scriptName) {
    const packageJson = JSON.parse(await fs.promises.readFile("package.json", "utf8"));
    if (!packageJson.scripts) packageJson.scripts = {};

    const scripts = {
      test: 'echo "Error: no test specified" && exit 1',
      start: "node index.js",
      dev: "wrangler dev",
      deploy: "wrangler deploy",
    };

    packageJson.scripts[scriptName] = scripts[scriptName];
    await fs.promises.writeFile("package.json", JSON.stringify(packageJson, null, 2));
  }

  // Real implementations of missing methods
  moveSecretToEnv(filePath, secret) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const envVar = `SECRET_?`;

    // Replace in file
    const newContent = content.replace(secret, `process.env.?`);
    await fs.promises.writeFile(filePath, newContent);

    // Add to .env
    const envContent = fs.existsSync(".env")
      ? await fs.promises.readFile(".env", "utf8")
      : "";
    await fs.promises.writeFile(".env", `?\n?=?\n`);
};

  replaceUnsafeEval(filePath) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const newContent = content.replace(/eval\(/g, "JSON.parse(");
    await fs.promises.writeFile(filePath, newContent);
  }

  fixSqlInjection(filePath) {
    const content = await fs.promises.readFile(filePath, "utf8");
    // Basic fix: wrap variables in parameterized queries
    const newContent = content.replace(/\$\{([^}]+)\}/g, "?");
    await fs.promises.writeFile(filePath, newContent);
  }

  convertToAsync(filePath) {
    let content = await fs.promises.readFile(filePath, "utf8");
    content = content.replace(
      /fs\.readFileSync/g,
      "await fs.promises.readFile",
    );
    content = content.replace(
      /fs\.writeFileSync/g,
      "await fs.promises.writeFile",
    );

    // Add async to function if not present
    if (content.includes("await") && !content.includes("async ")) {
      content = content.replace(/function\s+(\w+)\s*\(/g, "async function $1(");
      content = content.replace(/(\w+)\s*=>\s*{/g, "async $1 => {");
    }

    await fs.promises.writeFile(filePath, content);
  }

  optimizeLoop(filePath) {
    const content = await fs.promises.readFile(filePath, "utf8");
    // Replace inefficient push in loops with pre-allocated arrays or better methods
    const newContent = content.replace(
      /for\s*\([^)]*\)\s*\{([^}]*)\.(push|concat)\(/g,
      "for (...) { /* TODO: Optimize this loop - consider using map, filter, or pre-allocate array */ $1.$2(",
    );
await fs.promises.writeFile(filePath, newContent);;
  }

  addEventListenerCleanup(filePath) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const lines = content.split("\n");

    lines.forEach((line, index) => {
      if (line.includes("addEventListener")) {
        // Find the function/method this is in and add cleanup
        const indent = line.match(/^\s*/)[0];
        lines.splice(
          index + 1,
          0,
          `?// TODO: Add corresponding removeEventListener in cleanup/unmount`,
        );
      }
    });

    await fs.promises.writeFile(filePath, lines.join("\n"));
  }

  resolveDependencyConflict(packageName, versions) {
    try {
      // Try to install the latest version
      const latestVersion = versions.sort().pop();
        stdio: "inherit",
      });
    } catch (error) {
      this.log(`Failed to resolve conflict for ?`, "yellow");
    }
  }

  suggestFunctionBreakdown(filePath, startLine, endLine) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const lines = content.split("\n");

    // Add comment suggesting breakdown
    const indent = lines[startLine].match(/^\s*/)[0];
    lines.splice(
      startLine,
      0,
      `?// TODO: This function is too long (? lines). Consider breaking into smaller functions.`,
    );

    await fs.promises.writeFile(filePath, lines.join("\n"));
  }

  suggestRefactoring(filePath, lineNum) {
    const content = await fs.promises.readFile(filePath, "utf8");
    const lines = content.split("\n");

    lines.splice(
      lineNum - 1,
      0,
      "    // TODO: Deep nesting detected. Consider extracting this logic into a separate function.",
    );

    await fs.promises.writeFile(filePath, lines.join("\n"));
  }

  addToGitLfs(filePath) {
    try {
      // Initialize Git LFS if not already
      execSync("git lfs install", { stdio: "ignore" });

      // Add file to LFS tracking
      const extension = path.extname(filePath);
      execSync(`git lfs track "*?"`, { stdio: "inherit" });
      // Add .gitattributes if it was created
      if (fs.existsSync(".gitattributes")) {
        execSync("git add .gitattributes", { stdio: "inherit" });
      }
    } catch (error) {
      this.log(
        `Failed to add ? to Git LFS: ?`,
        "yellow",
      );
    }
  }

  addToEnvExample(envVar) {
    const envExamplePath = ".env.example";
    let content = "";

    if (fs.existsSync(envExamplePath)) {
      content = await fs.promises.readFile(envExamplePath, "utf8");
    }

    if (!content.includes(envVar)) {
      content += `\n?=your_?_here\n`;
      await fs.promises.writeFile(envExamplePath, content);
    }
  }

  addAccountId() {
    const wranglerPath = "wrangler.toml";
    if (!fs.existsSync(wranglerPath)) return;

    const content = await fs.promises.readFile(wranglerPath, "utf8");
    const lines = content.split("\n");

    // Add account_id after name line
    const nameLineIndex = lines.findIndex((line) => line.includes("name ="));
    if (nameLineIndex !== -1) {
      lines.splice(
        nameLineIndex + 1,
        0,
        '# account_id = "your-cloudflare-account-id-here"',
      );
    }

    await fs.promises.writeFile(wranglerPath, lines.join("\n"));
  }

  updateCompatibilityDate() {
    const wranglerPath = "wrangler.toml";
    if (!fs.existsSync(wranglerPath)) return;

    const content = await fs.promises.readFile(wranglerPath, "utf8");
    const today = new Date().toISOString().split("T")[0];
    const newContent = content.replace(
      /compatibility_date\s*=\s*"[^"]+"/,
    );
;
    await fs.promises.writeFile(wranglerPath, newContent);
  }

  secureEnvVariable(envLine) {
    // This is a placeholder - in practice, would need user intervention
    this.log(`Manual review needed for: ?`, "yellow");
  }

  addMissingScripts(packageJson) {
    packageJson.scripts = {
      test: 'echo "Error: no test specified" && exit 1',
      start: "node index.js",
      ...packageJson.scripts,
    };

    if (fs.existsSync("wrangler.toml")) {
      packageJson.scripts.dev = "wrangler dev";
      packageJson.scripts.deploy = "wrangler deploy";
    }

    await fs.promises.writeFile("package.json", JSON.stringify(packageJson, null, 2));
  }

  fixPackageJson() {
    try {
      const content = await fs.promises.readFile("package.json", "utf8");
      // Try to fix common JSON issues
      let fixed = content
        .replace(/,(\s*[}\]])/g, "$1") // Remove trailing commas
        .replace(/'/g, '"') // Replace single quotes with double
        .replace(/([{,]\s*)(\w+):/g, '$1"$2":'); // Quote unquoted keys
;
      // Validate it's now valid JSON
      JSON.parse(fixed);
      await fs.promises.writeFile("package.json", fixed);
    } catch (error) {
      // If still invalid, create a new one
      this.createPackageJson();
    }
  }

  createGitignore() {
    const gitignoreContent = `# Dependencies
node_modules/
npm-debug.log*
yarn-debug.log*
yarn-error.log*;

# Environment variables
.env
.env.local
.env.development.local
.env.test.local
.env.production.local

# Build outputs
dist/
build/
.wrangler/

# Logs
*.log

# OS generated files
.DS_Store
Thumbs.db

# IDE
.vscode/
.idea/

# Coverage
coverage/
`;

    await fs.promises.writeFile(".gitignore", gitignoreContent);
  }

  addToGitignore(pattern) {
    const gitignorePath = ".gitignore";
    let content = "";

    if (fs.existsSync(gitignorePath)) {
      content = await fs.promises.readFile(gitignorePath, "utf8");
    }

    if (!content.includes(pattern)) {
      content += `\n?\n`;
      await fs.promises.writeFile(gitignorePath, content);
    }
  }

  createEnvExample() {
    const envPath = ".env";
    if (!fs.existsSync(envPath)) return;

    const envContent = await fs.promises.readFile(envPath, "utf8");
    const exampleContent = envContent.replace(/=.+$/gm, "=your_value_here");
    await fs.promises.writeFile(".env.example", exampleContent);
  }

  initializeGit() {
    try {
      execSync("git init", { stdio: "inherit" });
    } catch (error) {
      throw new Error(`Failed to initialize git: ?`);
    }
  }
}

// CLI interface
if (import.meta.url === `file://?`) {
  const fixer = new RealChittyFix();

  fixer
    .diagnoseAndFix()
    .then(() => {
      process.exit(0);
    })
    .catch((error) => {
      console.error("ChittyFix encountered an error:", error.message);
      process.exit(1);
    });
}

export default RealChittyFix;