#!/usr/bin/env node

import { chromium } from 'playwright';

const MOBILE_VIEWPORT = { width: 375, height: 667 };

(async () => {
    const browser = await chromium.launch({ headless: true });

    console.log('🧪 Testing Final Mobile Fixes\n');

    // Test with iPhone user agent (real mobile device)
    const context = await browser.newContext({
        viewport: MOBILE_VIEWPORT,
        userAgent: 'Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1',
        hasTouch: true
    });
    const page = await context.newPage();

    await page.goto('http://localhost:1999/?lang=en&view=extended');
    await page.waitForLoadState('networkidle');

    // FIX 1: Check button reorganization (no gap from hidden shortcuts)
    console.log('📱 FIX 1: Button Reorganization (5 buttons, no gap)\n');

    const buttonPositions = await page.evaluate(() => {
        const buttons = {
            download: document.querySelector('.download-btn'),
            print: document.querySelector('.print-friendly-btn'),
            theme: document.querySelector('.color-theme-switcher'),
            info: document.querySelector('.info-button'),
            backToTop: document.querySelector('.back-to-top'),
            shortcuts: document.querySelector('.shortcuts-btn')
        };

        const positions = {};
        for (const [name, btn] of Object.entries(buttons)) {
            if (btn) {
                const rect = btn.getBoundingClientRect();
                const computed = window.getComputedStyle(btn);
                positions[name] = {
                    left: Math.round(rect.left),
                    visible: computed.display !== 'none'
                };
            }
        }
        return positions;
    });

    console.log('Button Positions:');
    Object.entries(buttonPositions).forEach(([name, pos]) => {
        console.log(`  • ${name}: ${pos.visible ? 'VISIBLE' : 'HIDDEN'} at ${pos.left}px from left`);
    });

    const shortcutsHidden = !buttonPositions.shortcuts.visible;
    const buttonsEvenlySpaced = Math.abs(
        (buttonPositions.print.left - buttonPositions.download.left) - 60
    ) < 5; // Should be ~60px apart

    console.log(`\n  Shortcuts hidden: ${shortcutsHidden ? '✅' : '❌'}`);
    console.log(`  Buttons evenly spaced: ${buttonsEvenlySpaced ? '✅' : '❌'}\n`);

    // FIX 2: Check info button is BLUE (not green)
    console.log('🎨 FIX 2: Info Button Color (Blue vs Green)\n');

    const buttonColors = await page.evaluate(() => {
        const info = document.querySelector('.info-button');
        const backToTop = document.querySelector('.back-to-top');

        const infoStyles = window.getComputedStyle(info);
        const backToTopStyles = window.getComputedStyle(backToTop);

        return {
            info: {
                background: infoStyles.backgroundColor,
                opacity: infoStyles.opacity
            },
            backToTop: {
                background: backToTopStyles.backgroundColor,
                opacity: backToTopStyles.opacity
            }
        };
    });

    console.log('Info Button:');
    console.log(`  • Background: ${buttonColors.info.background}`);
    console.log(`  • Opacity: ${buttonColors.info.opacity}`);
    console.log(`  • Expected: rgb(52, 152, 219) - Blue\n`);

    console.log('Back-to-Top Button:');
    console.log(`  • Background: ${buttonColors.backToTop.background}`);
    console.log(`  • Opacity: ${buttonColors.backToTop.opacity}`);
    console.log(`  • Expected: rgb(39, 174, 96) - Green\n`);

    const infoIsBlue = buttonColors.info.background.includes('52, 152, 219') ||
                       buttonColors.info.background.includes('52,152,219');
    const backToTopIsGreen = buttonColors.backToTop.background.includes('39, 174, 96') ||
                             buttonColors.backToTop.background.includes('39,174,96');
    const differentColors = buttonColors.info.background !== buttonColors.backToTop.background;

    console.log(`  Info is blue: ${infoIsBlue ? '✅' : '❌'}`);
    console.log(`  Back-to-top is green: ${backToTopIsGreen ? '✅' : '❌'}`);
    console.log(`  Different colors: ${differentColors ? '✅' : '❌'}\n`);

    // FIX 3: Check theme button full opacity
    console.log('🌈 FIX 3: Theme Button Transparency\n');

    const themeButtonStyles = await page.evaluate(() => {
        const theme = document.querySelector('.color-theme-switcher');
        const computed = window.getComputedStyle(theme);
        const bg = computed.backgroundColor;

        // Extract rgba values
        const match = bg.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*([\d.]+))?\)/);
        const alpha = match && match[4] ? parseFloat(match[4]) : 1.0;

        return {
            background: bg,
            opacity: computed.opacity,
            alpha: alpha,
            themeMode: theme.getAttribute('data-theme-mode')
        };
    });

    console.log('Theme Button:');
    console.log(`  • Mode: ${themeButtonStyles.themeMode}`);
    console.log(`  • Background: ${themeButtonStyles.background}`);
    console.log(`  • Opacity: ${themeButtonStyles.opacity}`);
    console.log(`  • Alpha: ${themeButtonStyles.alpha}`);

    const themeFullOpacity = parseFloat(themeButtonStyles.opacity) === 1.0 &&
                             themeButtonStyles.alpha === 1.0;

    console.log(`  • Full opacity: ${themeFullOpacity ? '✅' : '❌'}\n`);

    // Take screenshot
    await page.screenshot({
        path: 'tests/screenshots/final-mobile-fixes.png',
        fullPage: true
    });
    console.log('📸 Screenshot: tests/screenshots/final-mobile-fixes.png\n');

    const allPassed = shortcutsHidden && buttonsEvenlySpaced &&
                      infoIsBlue && differentColors && themeFullOpacity;

    console.log(`${allPassed ? '✅' : '❌'} Tests ${allPassed ? 'PASSED' : 'FAILED'}\n`);

    await browser.close();
    process.exit(allPassed ? 0 : 1);
})();