/tests/ui_tests/test_benchmark_settings.js

const puppeteer = require('puppeteer');
const { BROWSER_CONFIG } = require('./browser_config');
const AuthHelper = require('./auth_helper');
const { getPuppeteerLaunchOptions } = require('./puppeteer_config');

// Use consistent base URL for all requests
const BASE_URL = 'http://localhost:5000';

// Colors for console output
const colors = {
    reset: '\x1b[0m',
    bright: '\x1b[1m',
    red: '\x1b[31m',
    green: '\x1b[32m',
    yellow: '\x1b[33m',
    blue: '\x1b[34m',
    magenta: '\x1b[35m',
    cyan: '\x1b[36m'
};

function log(message, color = colors.reset) {
    console.log(`${color}[${new Date().toISOString()}] ${message}${colors.reset}`);
}

function logError(message) {
    console.error(`${colors.red}[${new Date().toISOString()}] ERROR: ${message}${colors.reset}`);
}

function logSuccess(message) {
    log(`✓ ${message}`, colors.green);
}

function logInfo(message) {
    log(`ℹ ${message}`, colors.blue);
}

function logWarning(message) {
    log(`⚠ ${message}`, colors.yellow);
}

async function delay(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

async function takeScreenshot(page, name) {
    const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
    const filename = `/tmp/benchmark_test_${name}_${timestamp}.png`;
    await page.screenshot({ path: filename, fullPage: true });
    logInfo(`Screenshot saved: ${filename}`);
}

async function waitForTextOnPage(page, text, timeout = 30000) {
    logInfo(`Waiting for text: "${text}"`);
    try {
        await page.waitForFunction(
            (searchText) => document.body.innerText.includes(searchText),
            { timeout },
            text
        );
        logSuccess(`Found text: "${text}"`);
        return true;
    } catch {
        logError(`Text not found within ${timeout}ms: "${text}"`);
        return false;
    }
}
async function typeWithDelay(page, selector, text, charDelay = 50) {
    await page.focus(selector);
    await page.evaluate(sel => {
        document.querySelector(sel).value = '';
    }, selector);

    for (const char of text) {
        await page.type(selector, char);
        await new Promise(resolve => setTimeout(resolve, charDelay));
    }
}

async function keepSessionAlive(page) {
    // Make a simple API call to keep the session active
    try {
        await page.evaluate(async () => {
            const response = await fetch('/api/settings', {
                credentials: 'same-origin'
            });
            console.log('Keep-alive response:', response.status);
        });
    } catch {
        // Ignore errors
    }
}

(async () => {
    let browser;
    try {
        log('=== Starting Benchmark Settings Puppeteer Test ===', colors.bright);

        browser = await puppeteer.launch(getPuppeteerLaunchOptions());

        logSuccess('Browser launched');
        const page = await browser.newPage();

        // Set viewport to ensure consistent rendering
        await page.setViewport({ width: 1280, height: 800 });

        // Log browser console errors
        page.on('console', msg => {
            if (msg.type() === 'error') {
                logError(`Browser console: ${msg.text()}`);
            }
        });

        // Log network errors
        page.on('requestfailed', request => {
            if (!request.url().includes('favicon')) {
                logError(`Request failed: ${request.url()} - ${request.failure().errorText}`);
            }
        });

        // Register and login using AuthHelper with consistent base URL
        const auth = new AuthHelper(page, BASE_URL);
        const username = 'benchmark_' + Date.now();
        const password = 'T3st!Secure#2024$LDR';

        logInfo(`Creating user: ${username}`);
        await auth.register(username, password);

        // Verify we're logged in
        const isLoggedIn = await auth.isLoggedIn();
        if (!isLoggedIn) {
            throw new Error('Failed to authenticate user');
        }
        logSuccess('User authenticated successfully');
        await takeScreenshot(page, 'after_auth');

        // Keep session alive
        await keepSessionAlive(page);

        // Configure Ollama provider and model in settings
        logInfo('Configuring Ollama provider and gemma3:12b model for benchmarks...');

        // Keep session alive before navigation
        await keepSessionAlive(page);

        // Save cookies before navigation
        const cookies = await page.cookies();
        logInfo(`Saved ${cookies.length} cookies from session`);

        // Navigate to settings - use consistent base URL
        await page.goto(`${BASE_URL}/settings`, { waitUntil: 'domcontentloaded' });
        await delay(2000);

        // Check if we're still logged in (not redirected to login)
        const currentUrl = page.url();
        if (currentUrl.includes('/auth/login')) {
            logError('Session lost - redirected to login page');
            await takeScreenshot(page, 'session_lost_settings');

            // Restore cookies and try again
            await page.setCookie(...cookies);
            await page.goto(`${BASE_URL}/settings`, { waitUntil: 'domcontentloaded' });
            await delay(1000);

            // If still redirected, login again
            if (page.url().includes('/auth/login')) {
                await auth.login(username, password);
                await page.goto(`${BASE_URL}/settings`, { waitUntil: 'domcontentloaded' });
                await delay(2000);
            }
        }

        // Set provider to Ollama
        logInfo('Setting provider to Ollama...');
        const providerSet = await page.evaluate(() => {
            // Try multiple selectors for the provider field
            const providerSelectors = [
                'select[name="llm.provider"]',
                '#llm\\.provider',
                'select[id*="provider"]',
                'select[data-setting="llm.provider"]',
                '#provider',
                '.provider-select',
                'select.ldr-form-control'  // Look for any select with
                // ldr-form-control class
            ];

            let providerSelect = null;
            for (const selector of providerSelectors) {
                try {
                    const element = document.querySelector(selector);
                    if (element && element.tagName === 'SELECT') {
                        // Check if this is likely the provider select by looking at its options
                        const options = Array.from(element.options).map(opt => opt.value.toLowerCase());
                        if (options.some(opt => opt.includes('ollama') || opt.includes('openai') || opt.includes('anthropic'))) {
                            providerSelect = element;
                            console.log(`Found provider select with selector: ${selector}`);
                            break;
                        }
                    }
                } catch {
                    // Some selectors might throw errors, continue
                }
            }

            if (providerSelect) {
                // Find the Ollama option
                const ollamaOption = Array.from(providerSelect.options).find(
                    opt => opt.value.toLowerCase() === 'ollama' || opt.text.toLowerCase().includes('ollama')
                );

                if (ollamaOption) {
                    providerSelect.value = ollamaOption.value;
                    providerSelect.dispatchEvent(new Event('change', { bubbles: true }));
                    console.log(`Set provider to Ollama (value: ${ollamaOption.value})`);
                    return true;
                }
                console.log('Could not find Ollama option in provider select');
                console.log('Available options:', Array.from(providerSelect.options).map(opt => opt.value));
            }

            console.log('Could not find provider field');
            return false;
        });

        if (providerSet) {
            logSuccess('Provider set to Ollama');
            await delay(1000); // Wait for model list to update

            // Set model to gemma3:12b
            logInfo('Setting model to gemma3:12b...');
            const modelSet = await page.evaluate(() => {
                // Try multiple selectors for the model field
                const modelSelectors = [
                    'select[name="llm.model"]',
                    '#llm\\.model',
                    'select[id*="model"]',
                    'select[data-setting="llm.model"]',
                    '#model',
                    '.model-select'
                ];

                let modelSelect = null;
                for (const selector of modelSelectors) {
                    try {
                        const element = document.querySelector(selector);
                        if (element && element.tagName === 'SELECT') {
                            // Check if this is likely the model select
                            const options = element.options ? Array.from(element.options).map(opt => opt.value.toLowerCase()) : [];
                            if (options.some(opt => opt.includes('gemma') || opt.includes('gpt') || opt.includes('claude'))) {
                                modelSelect = element;
                                console.log(`Found model select with selector: ${selector}`);
                                break;
                            }
                        }
                    } catch {
                        // Some selectors might throw errors, continue
                    }
                }

                if (modelSelect) {
                    // Look for gemma3:12b option
                    const options = modelSelect.options ? Array.from(modelSelect.options) : [];
                    const gemmaOption = options.find(opt =>
                        opt.value === 'gemma3:12b' ||
                        opt.value.toLowerCase() === 'gemma3:12b' ||
                        opt.text.includes('gemma3:12b') ||
                        opt.text.toLowerCase().includes('gemma3:12b')
                    );

                    if (gemmaOption) {
                        modelSelect.value = gemmaOption.value;
                        modelSelect.dispatchEvent(new Event('change', { bubbles: true }));
                        console.log(`Set model to gemma3:12b (value: ${gemmaOption.value})`);
                        return true;
                    }
                    console.log('Could not find gemma3:12b option');
                    console.log('Available model options:', options.map(opt => opt.value).slice(0, 10));

                    // Try to find any Ollama model as fallback
                    const ollamaOption = options.find(opt =>
                        opt.value.toLowerCase().includes('gemma') ||
                        opt.text.toLowerCase().includes('gemma')
                    );

                    if (ollamaOption) {
                        modelSelect.value = ollamaOption.value;
                        modelSelect.dispatchEvent(new Event('change', { bubbles: true }));
                        console.log(`Set model to fallback Ollama model: ${ollamaOption.value}`);
                        return true;
                    }
                }

                console.log('Could not find model field');
                return false;
            });

            if (modelSet) {
                logSuccess('Model set to gemma3:12b');
            } else {
                logWarning('Could not set model to gemma3:12b');
            }

            // Set minimal iterations for faster testing
            logInfo('Setting minimal iterations for faster testing...');
            await page.evaluate(() => {
                const iterationsInput = document.querySelector('input[name="search.iterations"]') ||
                                       document.querySelector('#search\\.iterations');
                if (iterationsInput) {
                    iterationsInput.value = '1';
                    iterationsInput.dispatchEvent(new Event('change', { bubbles: true }));
                    console.log('Set iterations to 1');
                }

                const questionsInput = document.querySelector('input[name="search.questions_per_iteration"]') ||
                                      document.querySelector('#search\\.questions_per_iteration');
                if (questionsInput) {
                    questionsInput.value = '1';
                    questionsInput.dispatchEvent(new Event('change', { bubbles: true }));
                    console.log('Set questions per iteration to 1');
                }
            });

            // Try to save settings
            const saved = await page.evaluate(() => {
                // Look for save button
                const saveButtons = Array.from(document.querySelectorAll('button')).filter(
                    btn => btn.textContent.includes('Save') || btn.textContent.includes('Update')
                );

                if (saveButtons.length > 0) {
                    saveButtons[0].click();
                    console.log('Clicked save button');
                    return true;
                }

                // Try submitting the form
                const forms = document.querySelectorAll('form');
                if (forms.length > 0) {
                    forms[0].submit();
                    console.log('Submitted form');
                    return true;
                }

                return false;
            });

            if (saved) {
                await delay(2000);
                logSuccess('Settings saved');
            } else {
                logWarning('Could not save settings');
            }
        } else {
            logWarning('Could not set provider - continuing anyway');
        }

        await takeScreenshot(page, 'after_settings');

        // Keep session alive before navigation
        await keepSessionAlive(page);

        // Navigate to benchmark page
        logInfo('Navigating to benchmark page...');

        // Save current cookies again
        const settingsCookies = await page.cookies();
        logInfo(`Saved ${settingsCookies.length} cookies before benchmark navigation`);

        await page.goto(`${BASE_URL}/benchmark`, { waitUntil: 'domcontentloaded' });
        await delay(2000);

        // Check if we were redirected to login
        const benchmarkUrl = page.url();
        if (benchmarkUrl.includes('/auth/login')) {
            logError('Session lost when navigating to benchmark - redirected to login page');
            await takeScreenshot(page, 'session_lost_benchmark');

            // Restore cookies and try again
            await page.setCookie(...settingsCookies);
            await page.goto(`${BASE_URL}/benchmark`, { waitUntil: 'domcontentloaded' });
            await delay(1000);

            // If still redirected, login again
            if (page.url().includes('/auth/login')) {
                await auth.login(username, password);
                await page.goto(`${BASE_URL}/benchmark`, { waitUntil: 'domcontentloaded' });
                await delay(2000);
            }
        }

        await takeScreenshot(page, 'benchmark_page');

        // Check if benchmark page loaded
        const hasBenchmarkTitle = await waitForTextOnPage(page, 'Benchmark Dashboard', 5000);
        if (!hasBenchmarkTitle) {
            logError('Benchmark page did not load correctly');
            await takeScreenshot(page, 'benchmark_error');

            // Try alternative text to verify we're on the benchmark page
            const hasBenchmarkText = await page.evaluate(() => {
                const text = document.body.innerText.toLowerCase();
                return text.includes('benchmark') || text.includes('simpleqa') || text.includes('browsecomp');
            });

            if (hasBenchmarkText) {
                logInfo('Found benchmark-related content on page');
            }
        }

        // Look for benchmark interface elements
        logInfo('Analyzing benchmark page...');

        try {
            // Log page content for debugging
            const pageTitle = await page.title();
            logInfo(`Page title: ${pageTitle}`);

            // Check for dataset configuration section
            const hasDatasets = await page.evaluate(() => {
                const text = document.body.innerText;
                return text.includes('SimpleQA') || text.includes('BrowseComp') || text.includes('Dataset');
            });

            if (hasDatasets) {
                logSuccess('Found dataset configuration section');

                // Try to set minimal dataset counts
                try {
                    // Look for SimpleQA input fields
                    const simpleQAInputs = await page.$$('input[type="number"]');
                    if (simpleQAInputs.length > 0) {
                        logInfo(`Found ${simpleQAInputs.length} number input fields`);

                        // Set first input (likely SimpleQA) to 2
                        await simpleQAInputs[0].click({ clickCount: 3 });
                        await simpleQAInputs[0].type('2');
                        logSuccess('Set first dataset count to 2');

                        // If there's a second input (BrowseComp), set it to 0
                        if (simpleQAInputs.length > 1) {
                            await simpleQAInputs[1].click({ clickCount: 3 });
                            await simpleQAInputs[1].type('0');
                            logSuccess('Set second dataset count to 0');
                        }
                    }
                } catch (configError) {
                    logWarning(`Could not configure datasets: ${configError.message}`);
                }
            }

            // Look for any button that might start the benchmark
            const buttons = await page.$$('button');
            let startButton = null;

            for (const button of buttons) {
                const buttonText = await page.evaluate(el => el.textContent || '', button);
                const buttonClass = await page.evaluate(el => el.className || '', button);

                logInfo(`Found button: "${buttonText.trim()}" (class: ${buttonClass})`);

                // Check for various possible button texts
                if (buttonText.match(/start|run|begin|execute|launch/i) &&
                    (buttonText.match(/benchmark/i) || buttonClass.includes('primary'))) {
                    startButton = button;
                    logSuccess(`Selected button: "${buttonText.trim()}"`);
                    break;
                }
            }

            if (!startButton && buttons.length > 0) {
                // If no specific benchmark button found, try the first primary button
                for (const button of buttons) {
                    const buttonClass = await page.evaluate(el => el.className || '', button);
                    if (buttonClass.includes('primary') || buttonClass.includes('success')) {
                        startButton = button;
                        const buttonText = await page.evaluate(el => el.textContent || '', button);
                        logWarning(`Using primary button as fallback: "${buttonText.trim()}"`);
                        break;
                    }
                }
            }

            if (startButton) {
                logInfo('Clicking start button...');

                // Keep session alive before starting benchmark
                await keepSessionAlive(page);

                await startButton.click();
                await delay(2000);

                // Check for any alerts or errors
                await page.on('dialog', async dialog => {
                    logInfo(`Dialog appeared: ${dialog.message()}`);
                    await dialog.accept();
                });

                await takeScreenshot(page, 'after_start_click');

                // Wait and check for progress
                logInfo('Waiting for benchmark to start...');
                await delay(5000);

                // Check if benchmark is running
                const isRunning = await page.evaluate(() => {
                    const text = document.body.innerText;
                    return text.includes('progress') || text.includes('running') ||
                           text.includes('Processing') || text.includes('%');
                });

                if (isRunning) {
                    logSuccess('Benchmark appears to be running!');
                    await takeScreenshot(page, 'benchmark_running');
                } else {
                    logWarning('Could not confirm benchmark is running');

                    // Check for error messages
                    const hasError = await page.evaluate(() => {
                        const text = document.body.innerText;
                        return text.includes('error') || text.includes('Error') ||
                               text.includes('failed') || text.includes('Failed');
                    });

                    if (hasError) {
                        logError('Page contains error messages');

                        // Try to extract error message
                        const errorText = await page.evaluate(() => {
                            const errorElements = Array.from(document.querySelectorAll('*')).filter(el => {
                                const text = el.textContent || '';
                                return (text.includes('error') || text.includes('Error')) &&
                                       el.children.length === 0; // Leaf nodes only
                            });
                            return errorElements.map(el => el.textContent.trim()).join(' | ');
                        });

                        logError(`Error details: ${errorText}`);
                    }
                }

                await takeScreenshot(page, 'benchmark_final_state');
            } else {
                logError('Could not find any button to start benchmark');
                await takeScreenshot(page, 'no_start_button');
            }

        } catch (error) {
            logError(`Error during benchmark test: ${error.message}`);
            await takeScreenshot(page, 'benchmark_error');
        }

        // Log page title and URL for debugging
        const title = await page.title();
        const url = page.url();
        logInfo(`Final page - Title: ${title}, URL: ${url}`);

        logSuccess('Benchmark test completed');

    } catch (error) {
        logError(`Test failed: ${error.message}`);
        console.error(error.stack);
        process.exit(1);
    } finally {
        if (browser) {
            await browser.close();
            logSuccess('Browser closed');
        }
    }
})();