Updated file to separate contacting the api vs. handling the api's ou…

…tput

src/ai.js

@@ -1,6 +1,8 @@
 // src/ai.js
 
 import dotenv from 'dotenv';
+import fs from 'fs';
+import path from 'path';
 
 /**************************** API imports ***********************************/
 // Reference: https://ai.google.dev/gemini-api/docs/text-generation?lang=node
@@ -14,51 +16,84 @@ const genAI = new GoogleGenerativeAI(process.env.GEMINI_KEY);
 const model = genAI.getGenerativeModel({ model: 'gemini-1.5-flash' }); // can provide system instruction
 
 // Publicly available function
-export default async function promptAI(prompt, modelFlag = 'gemini', outputFlag = 'cmd') {
-  // Depending on which model is specified in modelFlag, call the right API's logic
+export default async function promptAI(prompt, model, outputFile) {
+  if (model == null) {
+    // Set the model to whatever is configured in their .env (default to gemini) and if that isn't set, set it to 'gemini'
+    model = 'gemini';
+  }
 
-  switch (modelFlag) {
+  switch (model) {
     case 'gemini':
-      await promptGemini(prompt, outputFlag);
+      await promptGemini(prompt, outputFile);
       break;
     case 'openai':
-      await promptOpenAi(prompt, outputFlag);
+      await promptOpenAi(prompt, outputFile);
       break;
     case 'claude':
+      break;
     default:
       break;
   }
 }
 
 // Helpers
-async function promptGemini(prompt, outputFlag) {
+async function promptGemini(prompt, outputFile) {
   // Depending on the outputFlag, output to stdout or paste the content into a file.
 
+  console.log('In promptGemini');
+
   try {
     // Generate content using the AI model
     const result = await model.generateContent(prompt);
     const responseText = result.response.text();
 
-
-    console.log(result.response.text());
+    handleOutput(responseText, outputFile);
   } catch (error) {
     // Error will propagate to _gr.js
     throw Error(`Error prompting Gemini ${error}`);
   }
 }
 
-async function promptOpenAi(prompt, outputFlag) {
+// eslint-disable-next-line no-unused-vars
+async function promptOpenAi(prompt, outputFile) {
   try {
-
+    // prompt OpenAI
   } catch (error) {
-
+    throw Error(`Error prompting OpenAI ${error}`);
   }
 }
 
 // handleOutput
-function handleOutput(outputFlag) {
-  if (outputFlag == 'cmd') {
+function handleOutput(responseText, outputFile) {
+  if (outputFile == null) {
+    console.log(responseText);
+    return;
+  }
+
+  let filePath = path.resolve(outputFile);
+  let fileExists = fs.existsSync(filePath);
+
+  // If the file exists, modify the filename slightly
+  if (fileExists) {
+    const ext = path.extname(outputFile);
+    const baseName = path.basename(outputFile, ext);
+    const dirName = path.dirname(outputFile);
+
+    // Append a number to the filename to create a unique file
+    let counter = 1;
+
+    while (fileExists) {
+      filePath = path.join(dirName, `${baseName}_${counter}${ext}`);
+      fileExists = fs.existsSync(filePath);
+      counter++;
+    }
+
+    console.warn(`File already exists. Writing to new file: ${filePath}`);
   } else {
-    // output content into a README.md file
+    console.log(`Writing output to file: ${filePath}`);
   }
+
+  // Write the content to the file
+  fs.writeFileSync(filePath, responseText, 'utf-8');
+  console.log(`Output successfully written to ${filePath}`);
 }