const puppeteer = require('puppeteer');
const fs = require('fs').promises;
const path = require('path');

const TARGETS = [
    {
        url: 'http://photon.obnh.io:5001',
        outputPath: '/home/olaf/dockge-migration-guide/screenshots/photon-dockge-home.png',
        description: 'Photon Dockge showing exited services'
    },
    {
        url: 'http://fry.obr.sh:5001',
        outputPath: '/home/olaf/dockge-migration-guide/screenshots/fry-dockge-home.png',
        description: 'Fry Dockge showing active services'
    },
    {
        url: 'http://45.131.64.213:3000',
        outputPath: '/home/olaf/dockge-migration-guide/screenshots/gitea-on-fry.png',
        description: 'Gitea running on fry'
    }
];

const TIMEOUT = 60000; // 60 seconds

async function captureScreenshot(target) {
    const { url, outputPath, description } = target;

    console.log(`\n▶️  Capturing: ${description}`);
    console.log(`   URL: ${url}`);

    let browser = null;
    try {
        // Ensure output directory exists
        await fs.mkdir(path.dirname(outputPath), { recursive: true });

        // Launch browser
        browser = await puppeteer.launch({
            headless: true,
            args: ['--no-sandbox', '--disable-setuid-sandbox'],
            executablePath: '/usr/bin/google-chrome'
        });

        const page = await browser.newPage();

        // Set viewport
        await page.setViewport({ width: 1920, height: 1080 });

        // Navigate and wait for network idle
        console.log(`   Navigating...`);
        await page.goto(url, {
            waitUntil: 'networkidle2',
            timeout: TIMEOUT
        });

        // Wait a bit more for dynamic content
        await new Promise(resolve => setTimeout(resolve, 2000));

        // Take screenshot
        console.log(`   📸 Taking screenshot...`);
        await page.screenshot({
            path: outputPath,
            fullPage: true
        });

        console.log(`   ✅ Success! Saved to ${outputPath}`);

    } catch (error) {
        console.log(`   ❌ Failure: ${error.message}`);
    } finally {
        if (browser) {
            await browser.close();
        }
    }
}

async function main() {
    console.log('='.repeat(60));
    console.log('SCREENSHOT CAPTURE MISSION');
    console.log('='.repeat(60));

    const manifest = [];

    for (const target of TARGETS) {
        await captureScreenshot(target);
        manifest.push({
            ...target,
            timestamp: new Date().toISOString()
        });
        console.log('-'.repeat(60));
    }

    // Save manifest
    const manifestPath = '/home/olaf/dockge-migration-guide/screenshots/MANIFEST.json';
    await fs.writeFile(manifestPath, JSON.stringify(manifest, null, 2));
    console.log(`\n📋 Manifest saved to ${manifestPath}`);

    console.log('\n' + '='.repeat(60));
    console.log('ALL TASKS COMPLETED');
    console.log('='.repeat(60));
}

main().catch(console.error);