mcp-tool/fix-duplicate-parameters.js

/**
 * @fileoverview Fix duplicate parameters and structure issues in endpoints.js
 * Removes duplicate parameter definitions and ensures proper structure
 */

import fs from "fs";
import path from "path";

/**
 * Fix duplicate parameters in endpoints.js
 */
function fixDuplicateParameters() {
  try {
    console.log("=== FIXING DUPLICATE PARAMETERS IN ENDPOINTS.JS ===");
    console.log("");

    const endpointsPath = path.join(process.cwd(), "src/config/endpoints.js");
    const originalContent = fs.readFileSync(endpointsPath, "utf8");

    console.log("📁 Reading endpoints.js...");
    console.log(`📊 Original file size: ${originalContent.length} characters`);

    // Create backup
    const backupPath = path.join(
      process.cwd(),
      `endpoints_backup_${Date.now()}.js`
    );
    fs.writeFileSync(backupPath, originalContent);
    console.log(`💾 Backup created: ${backupPath}`);

    // Fix the content
    const fixedContent = removeDuplicateParameters(originalContent);

    // Write the fixed content
    fs.writeFileSync(endpointsPath, fixedContent);

    console.log(`📊 Fixed file size: ${fixedContent.length} characters`);
    console.log(
      `📉 Size reduction: ${
        originalContent.length - fixedContent.length
      } characters`
    );
    console.log("");
    console.log("✅ Duplicate parameters removed successfully!");
    console.log("✅ Endpoints.js structure corrected!");

    return {
      originalSize: originalContent.length,
      fixedSize: fixedContent.length,
      reduction: originalContent.length - fixedContent.length,
      backupPath: backupPath,
    };
  } catch (error) {
    console.error("❌ Error fixing duplicate parameters:", error);
    throw error;
  }
}

/**
 * Remove duplicate parameters from endpoints content
 */
function removeDuplicateParameters(content) {
  console.log("🔧 Processing endpoint sections...");

  const sections = [
    "PUBLIC_ENDPOINTS",
    "PROVIDER_ENDPOINTS",
    "PATIENT_ENDPOINTS",
    "PARTNER_ENDPOINTS",
    "AFFILIATE_ENDPOINTS",
    "NETWORK_ENDPOINTS",
  ];

  let fixedContent = content;
  let totalDuplicatesRemoved = 0;

  sections.forEach((sectionName) => {
    console.log(`  Processing ${sectionName}...`);

    const sectionRegex = new RegExp(
      `(export const ${sectionName}\\s*=\\s*\\[)([\\s\\S]*?)(\\];)`,
      "g"
    );

    fixedContent = fixedContent.replace(
      sectionRegex,
      (match, start, sectionContent, end) => {
        const { cleanedContent, duplicatesRemoved } =
          cleanEndpointSection(sectionContent);
        totalDuplicatesRemoved += duplicatesRemoved;

        if (duplicatesRemoved > 0) {
          console.log(
            `    ✅ Removed ${duplicatesRemoved} duplicate parameters`
          );
        }

        return start + cleanedContent + end;
      }
    );
  });

  console.log(
    `🎯 Total duplicate parameters removed: ${totalDuplicatesRemoved}`
  );

  // Additional cleanup
  fixedContent = performAdditionalCleanup(fixedContent);

  return fixedContent;
}

/**
 * Clean an individual endpoint section
 */
function cleanEndpointSection(sectionContent) {
  let duplicatesRemoved = 0;

  // Find all endpoint objects
  const endpointRegex = /\{[\s\S]*?\}/g;
  let cleanedContent = sectionContent;

  const endpoints = [];
  let match;

  while ((match = endpointRegex.exec(sectionContent)) !== null) {
    endpoints.push({
      original: match[0],
      start: match.index,
      end: match.index + match[0].length,
    });
  }

  // Process each endpoint
  endpoints.forEach((endpoint, index) => {
    const cleanedEndpoint = cleanSingleEndpoint(endpoint.original);
    if (cleanedEndpoint.duplicatesRemoved > 0) {
      duplicatesRemoved += cleanedEndpoint.duplicatesRemoved;
    }

    // Replace in the content
    cleanedContent = cleanedContent.replace(
      endpoint.original,
      cleanedEndpoint.content
    );
  });

  return {
    cleanedContent,
    duplicatesRemoved,
  };
}

/**
 * Clean a single endpoint object
 */
function cleanSingleEndpoint(endpointStr) {
  let duplicatesRemoved = 0;
  let cleanedEndpoint = endpointStr;

  // Extract parameters section
  const paramMatch = endpointStr.match(
    /parameters:\s*\{([\s\S]*?)\}(?=\s*[,}])/
  );

  if (paramMatch) {
    const paramContent = paramMatch[1];
    const cleanedParams = removeDuplicateParameterDefinitions(paramContent);

    if (cleanedParams.duplicatesRemoved > 0) {
      duplicatesRemoved = cleanedParams.duplicatesRemoved;

      // Replace the parameters section
      cleanedEndpoint = endpointStr.replace(
        /parameters:\s*\{[\s\S]*?\}(?=\s*[,}])/,
        `parameters: {${cleanedParams.content}}`
      );
    }
  }

  return {
    content: cleanedEndpoint,
    duplicatesRemoved,
  };
}

/**
 * Remove duplicate parameter definitions
 */
function removeDuplicateParameterDefinitions(paramContent) {
  const parameterNames = new Set();
  const cleanParameters = [];
  let duplicatesRemoved = 0;

  // Find all parameter definitions
  const paramRegex = /(\w+):\s*\{([^}]+)\}/g;
  let match;

  while ((match = paramRegex.exec(paramContent)) !== null) {
    const paramName = match[1];
    const paramDef = match[2];

    if (!parameterNames.has(paramName)) {
      parameterNames.add(paramName);
      cleanParameters.push(`${paramName}: {${paramDef}}`);
    } else {
      duplicatesRemoved++;
    }
  }

  // Preserve any non-parameter content (comments, etc.)
  let cleanContent = paramContent;

  if (duplicatesRemoved > 0) {
    // Rebuild the parameters section
    cleanContent = "\n      " + cleanParameters.join(",\n      ") + "\n    ";
  }

  return {
    content: cleanContent,
    duplicatesRemoved,
  };
}

/**
 * Perform additional cleanup
 */
function performAdditionalCleanup(content) {
  console.log("🧹 Performing additional cleanup...");

  // Remove excessive whitespace
  content = content.replace(/\n\s*\n\s*\n/g, "\n\n");

  // Fix comma issues
  content = content.replace(/,\s*,/g, ",");

  // Fix bracket spacing
  content = content.replace(/\{\s*\n\s*\}/g, "{}");

  // Ensure proper indentation for parameters
  content = content.replace(
    /parameters:\s*\{\s*\n\s*([^}]+)\s*\n\s*\}/g,
    (match, params) => {
      const lines = params
        .split("\n")
        .map((line) => line.trim())
        .filter((line) => line);
      const indentedLines = lines.map((line) => "      " + line);
      return `parameters: {\n${indentedLines.join("\n")}\n    }`;
    }
  );

  console.log("✅ Additional cleanup completed");

  return content;
}

/**
 * Validate the fixed file
 */
async function validateFixedFile() {
  try {
    console.log("🔍 Validating fixed endpoints.js...");

    const endpointsPath = path.join(process.cwd(), "src/config/endpoints.js");
    const content = fs.readFileSync(endpointsPath, "utf8");

    // Basic syntax validation - check for common issues
    const syntaxIssues = [];

    // Check for unmatched brackets
    const openBrackets = (content.match(/\{/g) || []).length;
    const closeBrackets = (content.match(/\}/g) || []).length;
    if (openBrackets !== closeBrackets) {
      syntaxIssues.push(
        `Unmatched brackets: ${openBrackets} open, ${closeBrackets} close`
      );
    }

    // Check for unmatched parentheses
    const openParens = (content.match(/\(/g) || []).length;
    const closeParens = (content.match(/\)/g) || []).length;
    if (openParens !== closeParens) {
      syntaxIssues.push(
        `Unmatched parentheses: ${openParens} open, ${closeParens} close`
      );
    }

    // Check for trailing commas before closing brackets
    if (content.includes(",}") || content.includes(",]")) {
      syntaxIssues.push("Trailing commas found before closing brackets");
    }

    if (syntaxIssues.length > 0) {
      console.error("❌ Syntax issues found:");
      syntaxIssues.forEach((issue) => console.error(`  - ${issue}`));
      return false;
    }

    console.log("✅ Basic syntax validation passed");
    return true;
  } catch (error) {
    console.error("❌ Error validating file:", error);
    return false;
  }
}

// Run the fix
if (import.meta.url === `file://${process.argv[1]}`) {
  (async () => {
    try {
      const result = fixDuplicateParameters();

      console.log("");
      console.log("=== SUMMARY ===");
      console.log(`Original size: ${result.originalSize} characters`);
      console.log(`Fixed size: ${result.fixedSize} characters`);
      console.log(`Reduction: ${result.reduction} characters`);
      console.log(`Backup: ${result.backupPath}`);

      const isValid = await validateFixedFile();

      if (isValid) {
        console.log("🎉 Endpoints.js successfully fixed and validated!");
      } else {
        console.log(
          "⚠️  File fixed but validation failed. Check syntax manually."
        );
      }
    } catch (error) {
      console.error("❌ Failed to fix endpoints.js:", error);
    }
  })();
}

export { fixDuplicateParameters };