add files

git-ai/package.json

@@ -31,11 +31,16 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@google/generative-ai": "^0.24.1",
+    "@octokit/rest": "^22.0.1",
     "chalk": "^5.3.0",
     "commander": "^12.1.0",
     "ink": "^5.0.0",
+    "pino": "^10.3.1",
+    "pino-pretty": "^13.1.3",
     "react": "^18.2.0",
-    "simple-git": "^3.27.0"
+    "simple-git": "^3.27.0",
+    "zod": "^3.23.8"
   },
   "devDependencies": {
     "@types/node": "^20.11.0",

git-ai/src/cli/pr-command.ts

@@ -0,0 +1,52 @@
+import React from 'react';
+import { render } from 'ink';
+import { GitService } from '../core/GitService.js';
+import { ConfigService } from '../services/ConfigService.js';
+import { GitHubService, PullRequestMetadata } from '../services/GitHubService.js';
+import { PRList } from '../ui/PRList.js';
+import { logger } from '../utils/logger.js';
+
+/**
+ * Orchestrates the Interactive PR Selection UI
+ */
+export async function runPRCommand(): Promise<void> {
+  try {
+    const configService = new ConfigService();
+    const gitService = new GitService();
+
+    // 1. Get the remote URL to identify the GitHub repository
+    // Accessing the underlying git instance safely:
+    const remotes = await (gitService as any).git.getRemotes(true);
+    const origin = remotes.find((r: any) => r.name === 'origin');
+
+    if (!origin || !origin.refs.fetch) {
+      console.error('❌ Error: No remote "origin" found. Ensure your repo is hosted on GitHub.');
+      process.exit(1);
+    }
+
+    const githubService = new GitHubService(configService, origin.refs.fetch);
+
+    // 2. Launch the Ink TUI
+    const renderInstance = render(
+      React.createElement(PRList, {
+        githubService,
+        onSelect: (pr: PullRequestMetadata) => {
+          console.log('\n-----------------------------------');
+          console.log(`🚀 Selected PR: #${pr.number}`);
+          console.log(`🔗 URL: ${pr.url}`);
+          console.log(`🌿 Branch: ${pr.branch} -> ${pr.base}`);
+          console.log('-----------------------------------\n');
+          // In a future update, we can trigger gitService.checkout(pr.branch)
+          renderInstance.unmount();
+        }
+      })
+    );
+
+    // 3. Await clean exit
+    await renderInstance.waitUntilExit();
+  } catch (error) {
+    logger.error(error instanceof Error ? error : new Error(String(error)), 'Failed to initialize PR command');
+    console.error('❌ Critical Error: Could not launch PR interface.');
+    process.exit(1);
+  }
+}

git-ai/src/cli/resolve-command.ts

@@ -0,0 +1,42 @@
+import { ConflictResolver } from '../services/ConflictResolver.js';
+import { AIService } from '../services/AIService.js';
+import { GitService } from '../core/GitService.js';
+import { ConfigService } from '../services/ConfigService.js';
+
+export async function runResolveCommand() {
+  try {
+    const config = new ConfigService();
+    const git = new GitService();
+    const ai = new AIService(config);
+    const resolver = new ConflictResolver(ai, git);
+
+    const conflicts = await resolver.getConflicts();
+
+    if (conflicts.length === 0) {
+      console.log('✅ No merge conflicts detected.');
+      return;
+    }
+
+    console.log(`🔍 Found ${conflicts.length} files with conflicts.`);
+
+    for (const conflict of conflicts) {
+      try {
+        console.log(`🤖 Analyzing ${conflict.file}...`);
+        const suggestion = await resolver.suggestResolution(conflict);
+
+        console.log(`\n--- AI Suggested Resolution for ${conflict.file} ---`);
+        console.log(suggestion);
+        console.log('--------------------------------------------------\n');
+      } catch (error) {
+        const message = error instanceof Error ? error.message : String(error);
+        console.error(`⚠️ Failed to process conflict for ${conflict.file}: ${message}`);
+      }
+
+      // In the final UI/Ink phase, we would add a [Apply] / [Skip] prompt here.
+    }
+  } catch (error) {
+    const message = error instanceof Error ? error.message : String(error);
+    console.error(`❌ Failed to initialize conflict resolution: ${message}`);
+    process.exit(1);
+  }
+}

git-ai/src/core/GitService.ts

@@ -0,0 +1,46 @@
+import { simpleGit, SimpleGit, StatusResult, LogResult } from 'simple-git';
+import { logger } from './../utils/logger.js';
+
+export class GitService {
+  private git: SimpleGit;
+
+  constructor(workingDir: string = process.cwd()) {
+    this.git = simpleGit(workingDir);
+  }
+
+  public async getStatus(): Promise<StatusResult> {
+    try {
+      return await this.git.status();
+    } catch (error) {
+      logger.error(`Failed to fetch git status: ${error instanceof Error ? error.message : String(error)}`);
+      throw error;
+    }
+  }
+
+  public async getDiff(): Promise<string> {
+    return await this.git.diff(['--cached']);
+  }
+
+  public async commit(message: string): Promise<void> {
+    const normalizedMessage = message.trim();
+    if (!normalizedMessage) {
+      throw new Error('Commit message cannot be empty or whitespace.');
+    }
+
+    try {
+      await this.git.commit(normalizedMessage);
+    } catch (error) {
+      const original = error instanceof Error ? error.message : String(error);
+      throw new Error(`Failed to create git commit: ${original}`);
+    }
+  }
+
+  public async getLog(limit: number = 10): Promise<LogResult> {
+    return await this.git.log({ maxCount: limit });
+  }
+
+  public async getCurrentBranch(): Promise<string> {
+    const branchData = await this.git.branch();
+    return branchData.current;
+  }
+}

git-ai/src/index.ts

@@ -0,0 +1,39 @@
+import { Command } from 'commander';
+import { GitService } from './core/GitService.js';
+import { ConfigService } from './services/ConfigService.js';
+import { AIService } from './services/AIService.js';
+import { logger } from './utils/logger.js';
+
+const program = new Command();
+const configService = new ConfigService();
+const gitService = new GitService();
+
+program
+  .name('ai-git')
+  .version('0.1.0');
+
+program
+  .command('ai-commit')
+  .description('Generate a commit message using AI and commit staged changes')
+  .action(async () => {
+    try {
+      const aiService = new AIService(configService);
+      const diff = await gitService.getDiff();
+      if (!diff) {
+        console.log('No staged changes found. Please stage files first.');
+        return;
+      }
+
+      console.log('🤖 Generating commit message...');
+      const message = await aiService.generateCommitMessage(diff);
+
+      console.log(`\nSuggested Message: "${message}"`);
+      await gitService.commit(message);
+      console.log('✅ Changes committed successfully.');
+    } catch (err) {
+      logger.error(`AI Commit failed: ${err instanceof Error ? err.message : String(err)}`);
+      process.exit(1);
+    }
+  });
+
+program.parse(process.argv);

git-ai/src/services/AIService.ts

@@ -0,0 +1,120 @@
+import { GoogleGenerativeAI, GenerativeModel } from "@google/generative-ai";
+import { ConfigService } from "./ConfigService.js";
+import { logger } from "../utils/logger.js";
+
+export interface AIProvider {
+  generateCommitMessage(diff: string): Promise<string>;
+  analyzeConflicts(conflictFileContents: Record<string, string>): Promise<string>;
+  generateContent(prompt: string): Promise<string>;
+}
+
+export class AIService implements AIProvider {
+  private genAI: GoogleGenerativeAI | null = null;
+  private model: GenerativeModel | null = null;
+  private configService: ConfigService;
+
+  constructor(configService: ConfigService) {
+    this.configService = configService;
+    this.initClient();
+  }
+
+  private initClient(): void {
+    const config = this.configService.getConfig();
+
+    // Ensure we only init if the provider is gemini
+    if (config.ai.provider === "gemini") {
+      if (!config.ai.apiKey) {
+        throw new Error("Gemini API Key is missing in .aigitrc");
+      }
+
+      this.genAI = new GoogleGenerativeAI(config.ai.apiKey);
+      this.model = this.genAI.getGenerativeModel({
+        model: config.ai.model || "gemini-1.5-flash",
+        generationConfig: {
+          temperature: 0.2,
+          topP: 0.8,
+          maxOutputTokens: 200,
+        },
+      });
+    } else {
+      throw new Error(`Unsupported AI provider: ${config.ai.provider}`);
+    }
+  }
+
+  /**
+   * Generates a conventional commit message based on git diff
+   */
+  public async generateCommitMessage(diff: string): Promise<string> {
+    if (!this.model) {
+      throw new Error("Gemini AI model not initialized. Check your config.");
+    }
+
+    const prompt = `
+      You are an expert software engineer.
+      Generate a professional, concise conventional commit message based on this git diff:
+
+      "${diff}"
+
+      Instructions:
+      1. Use the format: <type>(<scope>): <description>
+      2. Common types: feat, fix, docs, style, refactor, test, chore.
+      3. Description should be in present tense and lowercase.
+      4. Return ONLY the commit message text.
+    `;
+
+    try {
+      const result = await this.model.generateContent(prompt);
+      const response = await result.response;
+      const text = response.text().trim();
+
+      // Clean up potential markdown formatting if Gemini returns backticks
+      return text.replace(/`/g, "");
+    } catch (error) {
+      logger.error(
+        `Gemini API Error: ${error instanceof Error ? error.message : String(error)}`,
+      );
+      throw new Error("Failed to generate commit message via Gemini.");
+    }
+  }
+
+  /**
+   * Analyzes merge conflicts and suggests resolutions
+   */
+  public async analyzeConflicts(conflictFileContents: Record<string, string>): Promise<string> {
+    if (!this.model) throw new Error("AI Service not ready");
+
+    const conflictsWithContent = Object.entries(conflictFileContents)
+      .map(([fileName, content]) => `FILE: ${fileName}\n${content}`)
+      .join("\n\n");
+
+    const prompt = `Analyze the following files currently in a git conflict state and provide a high-level summary of the clashing changes. Include key differences and likely intent from both sides of each conflict marker block.\n\n${conflictsWithContent}`;
+
+    try {
+      const result = await this.model.generateContent(prompt);
+      return result.response.text();
+    } catch (error) {
+      logger.error(
+        `Conflict Analysis Error: ${error instanceof Error ? error.message : String(error)}`,
+      );
+      return "Could not analyze conflicts at this time.";
+    }
+  }
+
+  public async generateContent(prompt: string): Promise<string> {
+    if (!this.model) {
+      throw new Error("Gemini AI model not initialized. Check your config.");
+    }
+
+    try {
+      const result = await this.model.generateContent(prompt);
+      const response = await result.response;
+      return response.text();
+    } catch (error) {
+      const errorMsg = error instanceof Error ? error.message : String(error);
+      logger.error(
+        `AI generateContent Error: ${errorMsg}`,
+      );
+      throw new Error("Failed to generate content via AI service.");
+    }
+  }
+}

git-ai/src/services/ConfigService.ts

@@ -0,0 +1,61 @@
+import fs from 'fs';
+import path from 'path';
+import os from 'os';
+import { z } from 'zod';
+
+export const ConfigSchema = z.object({
+  ai: z.object({
+    provider: z.enum(['openai', 'gemini']),
+    apiKey: z.string(),
+    model: z.string().optional(),
+  }),
+  github: z.object({
+    token: z.string().min(1),
+  }).optional(),
+  git: z.object({
+    autoStage: z.boolean().default(false),
+    messagePrefix: z.string().optional(),
+  }),
+  ui: z.object({
+    theme: z.enum(['dark', 'light', 'system']).default('dark'),
+    showIcons: z.boolean().default(true),
+  }),
+});
+
+export type Config = z.infer<typeof ConfigSchema>;
+
+export class ConfigService {
+  private static readonly CONFIG_PATH = path.join(os.homedir(), '.aigitrc');
+  private config: Config | null = null;
+
+  constructor() {
+    this.loadConfig();
+  }
+
+  private loadConfig(): void {
+    if (!fs.existsSync(ConfigService.CONFIG_PATH)) {
+      this.config = null;
+      return;
+    }
+
+    try {
+      const rawConfig = JSON.parse(fs.readFileSync(ConfigService.CONFIG_PATH, 'utf-8'));
+      this.config = ConfigSchema.parse(rawConfig);
+    } catch (error) {
+      throw new Error(`Invalid configuration file at ${ConfigService.CONFIG_PATH}: ${error}`);
+    }
+  }
+
+  public getConfig(): Config {
+    if (!this.config) {
+      throw new Error("Configuration not initialized. Please run 'ai-git init'.");
+    }
+    return this.config;
+  }
+
+  public saveConfig(newConfig: Config): void {
+    const validated = ConfigSchema.parse(newConfig);
+    fs.writeFileSync(ConfigService.CONFIG_PATH, JSON.stringify(validated, null, 2), { mode: 0o600 });
+    this.config = validated;
+  }
+}