import { google } from 'googleapis';
import fs from 'fs';
import path from 'path';
import { getAllIndexableUrls } from '../src/lib/indexnow';

// ==========================================
// CONFIGURATION
// ==========================================

// Path to your Service Account Key (JSON file)
const KEY_FILE = path.join(__dirname, '../service_account.json');

// Urls are now fetched dynamically from src/lib/indexnow.ts
// ==========================================

async function runUsingServiceAccount() {
    console.log('🚀 Starting Google Indexing Script (All Pages)...');

    if (!fs.existsSync(KEY_FILE)) {
        console.error('\n❌ ERROR: Service Account Key not found!');
        console.error(`   Expected path: ${KEY_FILE}`);
        console.error('   Please follow the instructions in INDEXING_GUIDE.md to create and save the key.');
        return;
    }

    console.log(`🔑 Authenticating with key file: ${path.basename(KEY_FILE)}...`);

    const auth = new google.auth.GoogleAuth({
        keyFile: KEY_FILE,
        scopes: ['https://www.googleapis.com/auth/indexing'],
    });

    try {
        const client = await auth.getClient();
        console.log('✅ Authentication successful.');

        console.log('   Gathering URLs to index...');
        const allUrls = getAllIndexableUrls();
        console.log(`   Found ${allUrls.length} URLs to index.`);

        for (const url of allUrls) {
            console.log(`\n📄 Processing: ${url}`);

            try {
                const result = await google.indexing('v3').urlNotifications.publish({
                    auth: client,
                    requestBody: {
                        url: url,
                        type: 'URL_UPDATED'
                    }
                });

                console.log(`   👉 Status: ${result.status} ${result.statusText}`);
                // Optional: Log more details from result.data if needed

            } catch (innerError: any) {
                console.error(`   ❌ Failed to index ${url}`);
                if (innerError.response) {
                    console.error(`   Reason: ${innerError.response.status} - ${JSON.stringify(innerError.response.data)}`);
                    // 429 = Quota exceeded
                    // 403 = Permission denied (check service account owner status)
                } else {
                    console.error(`   Reason: ${innerError.message}`);
                }
            }

            // Optional: Add a small delay to avoid hitting rate limits too fast if you have hundreds of URLs
            // await new Promise(resolve => setTimeout(resolve, 500));
        }

        console.log('\n✨ Done! All requests processed.');
        console.log('   Note: Check Google Search Console for actual indexing status over time.');

    } catch (error: any) {
        console.error('\n❌ Fatal error occurred:');
        console.error(error.message);
    }
}

runUsingServiceAccount();