// Данные по уровням const levelsData = { A1: { title: "A1 - Beginner (Начинающий)", theory: [ { title: "Глагол to be (быть)", content: "Глагол to be используется в настоящем времени: I am, You/We/They are, He/She/It is.", example: "I am a student. (Я студент) / She is a teacher. (Она учитель)" }, { title: "Артикли a/an/the", content: "Неопределённый артикль a/an используется с исчисляемыми существительными в единственном числе. Определённый артикль the - когда говорим о чём-то конкретном.", example: "a book (какая-то книга) / the book (конкретная книга)" }, { title: "Множественное число", content: "Большинство существительных образуют множественное число добавлением -s. Исключения: man→men, woman→women, child→children.", example: "cat→cats, box→boxes, person→people" }, { title: "Present Simple", content: "Настоящее простое время для регулярных действий. Для he/she/it добавляем -s к глаголу.", example: "I work every day. / He works every day." } ], vocabulary: [ { en: "hello", ru: "привет" }, { en: "goodbye", ru: "до свидания" }, { en: "please", ru: "пожалуйста" }, { en: "thank you", ru: "спасибо" }, { en: "yes", ru: "да" }, { en: "no", ru: "нет" }, { en: "I", ru: "я" }, { en: "you", ru: "ты, вы" }, { en: "he", ru: "он" }, { en: "she", ru: "она" }, { en: "we", ru: "мы" }, { en: "they", ru: "они" }, { en: "family", ru: "семья" }, { en: "friend", ru: "друг" }, { en: "house", ru: "дом" }, { en: "water", ru: "вода" }, { en: "food", ru: "еда" }, { en: "time", ru: "время" }, { en: "day", ru: "день" }, { en: "night", ru: "ночь" } ], exercises: [ { question: "Выберите правильную форму: I ___ a student.", options: ["am", "is", "are"], correct: 0 }, { question: "Выберите правильный перевод: 'Она учитель'", options: ["She am a teacher", "She is a teacher", "She are a teacher"], correct: 1 }, { question: "Множественное число от 'cat':", options: ["cat", "cats", "cates"], correct: 1 } ] }, A2: { title: "A2 - Elementary (Элементарный)", theory: [ { title: "Present Continuous", content: "Настоящее длительное время: am/is/are + глагол-ing. Используется для действий в момент речи.", example: "I am reading now. (Я читаю сейчас)" }, { title: "Past Simple", content: "Прошедшее простое время. Правильные глаголы: +ed, неправильные - вторая форма.", example: "I worked yesterday. / I went to school." }, { title: "Модальные глаголы", content: "can (мочь), must (должен), should (следует). После модального глагола инфинитив без to.", example: "I can swim. / You must go. / He should study." }, { title: "Степени сравнения прилагательных", content: "Короткие: -er, -est. Длинные: more, the most. Исключения: good→better→the best.", example: "big→bigger→the biggest / beautiful→more beautiful→the most beautiful" } ], vocabulary: [ { en: "yesterday", ru: "вчера" }, { en: "tomorrow", ru: "завтра" }, { en: "today", ru: "сегодня" }, { en: "morning", ru: "утро" }, { en: "evening", ru: "вечер" }, { en: "week", ru: "неделя" }, { en: "month", ru: "месяц" }, { en: "year", ru: "год" }, { en: "work", ru: "работа" }, { en: "study", ru: "учиться" }, { en: "learn", ru: "изучать" }, { en: "speak", ru: "говорить" }, { en: "understand", ru: "понимать" }, { en: "know", ru: "знать" }, { en: "think", ru: "думать" }, { en: "want", ru: "хотеть" }, { en: "need", ru: "нуждаться" }, { en: "like", ru: "нравиться" }, { en: "love", ru: "любить" }, { en: "hate", ru: "ненавидеть" } ], exercises: [ { question: "Выберите правильную форму: She ___ now.", options: ["reads", "is reading", "read"], correct: 1 }, { question: "Past Simple от 'go':", options: ["goed", "gone", "went"], correct: 2 }, { question: "'Более красивый' по-английски:", options: ["beautifuler", "more beautiful", "beautifulest"], correct: 1 } ] }, B1: { title: "B1 - Intermediate (Средний)", theory: [ { title: "Present Perfect", content: "have/has + V3 (третья форма). Действие завершилось к настоящему моменту или важен результат.", example: "I have finished my work. (Я закончил работу)" }, { title: "Future Simple", content: "will + инфинитив без to. Используется для будущих действий, обещаний, предсказаний.", example: "I will call you tomorrow." }, { title: "Условные предложения 1 типа", content: "If + Present Simple, will + инфинитив. Реальные условия в будущем.", example: "If it rains, I will stay at home." }, { title: "Пассивный залог", content: "be + V3 (третья форма). Подлежащее подвергается действию.", example: "The book was written by Tolstoy." } ], vocabulary: [ { en: "experience", ru: "опыт" }, { en: "opportunity", ru: "возможность" }, { en: "decision", ru: "решение" }, { en: "development", ru: "развитие" }, { en: "information", ru: "информация" }, { en: "knowledge", ru: "знание" }, { en: "ability", ru: "способность" }, { en: "difference", ru: "разница" }, { en: "important", ru: "важный" }, { en: "necessary", ru: "необходимый" }, { en: "possible", ru: "возможный" }, { en: "available", ru: "доступный" }, { en: "recently", ru: "недавно" }, { en: "probably", ru: "вероятно" }, { en: "actually", ru: "на самом деле" }, { en: "especially", ru: "особенно" }, { en: "however", ru: "однако" }, { en: "therefore", ru: "поэтому" }, { en: "although", ru: "хотя" }, { en: "because", ru: "потому что" } ], exercises: [ { question: "Выберите: I ___ already ___ this film.", options: ["did / see", "have / seen", "will / see"], correct: 1 }, { question: "If you ___ hard, you will pass the exam.", options: ["study", "will study", "studied"], correct: 0 }, { question: "Пассивный залог: 'The letter ___ yesterday.'", options: ["sent", "was sent", "is sent"], correct: 1 } ] }, B2: { title: "B2 - Upper-Intermediate (Выше среднего)", theory: [ { title: "Present Perfect Continuous", content: "have/has been + глагол-ing. Действие началось в прошлом и продолжается до сих пор.", example: "I have been studying English for 3 years." }, { title: "Условные предложения 2 типа", content: "If + Past Simple, would + инфинитив. Маловероятные или нереальные условия.", example: "If I had money, I would buy a car." }, { title: "Косвенная речь", content: "При передаче чужих слов времена сдвигаются в прошлое.", example: "He said that he was tired." }, { title: "Модальные глаголы совершенного вида", content: "must have done (должно быть сделал), should have done (следовало сделать), could have done (мог бы сделать).", example: "You should have told me earlier." } ], vocabulary: [ { en: "accomplish", ru: "достигать" }, { en: "significant", ru: "значительный" }, { en: "consequently", ru: "следовательно" }, { en: "furthermore", ru: "более того" }, { en: "nevertheless", ru: "тем не менее" }, { en: "meanwhile", ru: "между тем" }, { en: "sufficient", ru: "достаточный" }, { en: "appropriate", ru: "подходящий" }, { en: "considerable", ru: "значительный" }, { en: "potential", ru: "потенциал" }, { en: "challenge", ru: "вызов, сложность" }, { en: "approach", ru: "подход" }, { en: "concept", ru: "концепция" }, { en: "context", ru: "контекст" }, { en: "evidence", ru: "доказательство" }, { en: "factor", ru: "фактор" }, { en: "aspect", ru: "аспект" }, { en: "issue", ru: "вопрос, проблема" }, { en: "trend", ru: "тенденция" }, { en: "strategy", ru: "стратегия" } ], exercises: [ { question: "I ___ for 2 hours when you called.", options: ["studied", "have been studying", "had been studying"], correct: 2 }, { question: "If I ___ you, I would accept the offer.", options: ["am", "were", "would be"], correct: 1 }, { question: "He said he ___ busy.", options: ["is", "was", "will be"], correct: 1 } ] }, C1: { title: "C1 - Advanced (Продвинутый)", theory: [ { title: "Inversion", content: "Инверсия для эмфазы: Never have I seen, Not only did he... Используется в формальной речи.", example: "Never have I been so surprised!" }, { title: "Mixed Conditionals", content: "Смешанные условные предложения: комбинация разных времён в условии и результате.", example: "If I had studied harder, I would be at a better university now." }, { title: "Subjunctive Mood", content: "Сослагательное наклонение: I suggest that he go, It's important that she be informed.", example: "I recommend that he see a doctor." }, { title: "Cleft Sentences", content: "Расщеплённые предложения для выделения: What I need is... / It was John who...", example: "What I really want is to travel the world." } ], vocabulary: [ { en: "unprecedented", ru: "беспрецедентный" }, { en: "comprehensive", ru: "всесторонний" }, { en: "sophisticated", ru: "сложный, изощрённый" }, { en: "simultaneously", ru: "одновременно" }, { en: "subsequently", ru: "впоследствии" }, { en: "inevitably", ru: "неизбежно" }, { en: "predominantly", ru: "преимущественно" }, { en: "notwithstanding", ru: "несмотря на" }, { en: "implementation", ru: "осуществление" }, { en: "sustainability", ru: "устойчивость" }, { en: "methodology", ru: "методология" }, { en: "infrastructure", ru: "инфраструктура" }, { en: "phenomenon", ru: "феномен" }, { en: "hypothesis", ru: "гипотеза" }, { en: "paradigm", ru: "парадигма" }, { en: "implication", ru: "последствие" }, { en: "credibility", ru: "достоверность" }, { en: "authenticity", ru: "подлинность" }, { en: "spontaneous", ru: "спонтанный" }, { en: "meticulous", ru: "скрупулёзный" } ], exercises: [ { question: "Выберите правильную инверсию: '___ such a beautiful place.'", options: ["Never I have seen", "Never have I seen", "I have never seen"], correct: 1 }, { question: "Mixed Conditional: 'If she had taken the job, she ___ in London now.'", options: ["would live", "will live", "would have lived"], correct: 0 }, { question: "Subjunctive: 'I suggest that he ___ immediately.'", options: ["leaves", "leave", "will leave"], correct: 1 } ] } }; // Текущее состояние let currentLevel = null; let chatSessionId = null; let chatHistory = []; // История переписки для контекста // DOM элементы const levelsSection = document.getElementById('levels-section'); const levelContent = document.getElementById('level-content'); const levelTitle = document.getElementById('level-title'); const backBtn = document.getElementById('back-btn'); const tabBtns = document.querySelectorAll('.tab-btn'); const tabContents = document.querySelectorAll('.tab-content'); const vocabSearch = document.getElementById('vocab-search'); // Учитель const teacherBtn = document.getElementById('teacher-btn'); const teacherChat = document.getElementById('teacher-chat'); const closeChat = document.getElementById('close-chat'); const chatMessages = document.getElementById('chat-messages'); const chatInput = document.getElementById('chat-input'); const sendBtn = document.getElementById('send-btn'); // Инициализация function init() { // Клик по уровням document.querySelectorAll('.level-card').forEach(card => { card.addEventListener('click', () => { const level = card.dataset.level; showLevel(level); }); }); // Назад backBtn.addEventListener('click', () => { levelContent.classList.add('hidden'); levelsSection.classList.remove('hidden'); currentLevel = null; }); // Табы tabBtns.forEach(btn => { btn.addEventListener('click', () => { const tab = btn.dataset.tab; switchTab(tab); }); }); // Поиск слов vocabSearch.addEventListener('input', (e) => { filterVocabulary(e.target.value); }); // Учитель teacherBtn.addEventListener('click', toggleChat); closeChat.addEventListener('click', toggleChat); sendBtn.addEventListener('click', sendMessage); chatInput.addEventListener('keypress', (e) => { if (e.key === 'Enter') sendMessage(); }); } // Показать уровень function showLevel(level) { currentLevel = level; const data = levelsData[level]; levelTitle.textContent = data.title; // Теория const theoryContent = document.getElementById('theory-content'); theoryContent.innerHTML = data.theory.map(t => `

${t.title}

${t.content}

💡 ${t.example}
`).join(''); // Словарь const vocabContent = document.getElementById('vocab-content'); renderVocabulary(data.vocabulary); // Упражнения const practiceContent = document.getElementById('practice-content'); practiceContent.innerHTML = data.exercises.map((ex, idx) => `
${idx + 1}. ${ex.question}
${ex.options.map((opt, i) => `
${opt}
`).join('')}
`).join(''); // Обработчики упражнений document.querySelectorAll('.exercise-option').forEach(opt => { opt.addEventListener('click', handleExerciseClick); }); // Переключение levelsSection.classList.add('hidden'); levelContent.classList.remove('hidden'); } // Переключение таба function switchTab(tab) { tabBtns.forEach(btn => btn.classList.remove('active')); tabContents.forEach(content => content.classList.remove('active')); document.querySelector(`[data-tab="${tab}"]`).classList.add('active'); document.getElementById(tab).classList.add('active'); } // Рендер словаря function renderVocabulary(vocab) { const vocabContent = document.getElementById('vocab-content'); vocabContent.innerHTML = vocab.map(w => `
${w.en} ${w.ru}
`).join(''); } // Фильтр словаря function filterVocabulary(query) { const data = levelsData[currentLevel]; const filtered = data.vocabulary.filter(w => w.en.toLowerCase().includes(query.toLowerCase()) || w.ru.toLowerCase().includes(query.toLowerCase()) ); renderVocabulary(filtered); } // Обработка упражнения function handleExerciseClick(e) { const option = e.target; const exerciseIdx = parseInt(option.dataset.exercise); const selectedOption = parseInt(option.dataset.option); const exercise = levelsData[currentLevel].exercises[exerciseIdx]; const feedback = document.getElementById(`feedback-${exerciseIdx}`); // Блокируем повторные клики const parent = option.parentElement; if (parent.querySelector('.correct') || parent.querySelector('.incorrect')) return; // Проверка if (selectedOption === exercise.correct) { option.classList.add('correct'); feedback.textContent = '✅ Правильно!'; feedback.className = 'exercise-feedback correct'; } else { option.classList.add('incorrect'); const correctOption = parent.children[exercise.correct]; correctOption.classList.add('correct'); feedback.textContent = '❌ Неправильно. Правильный ответ выделен зелёным.'; feedback.className = 'exercise-feedback incorrect'; } } // Учитель - функции function toggleChat() { teacherChat.classList.toggle('hidden'); if (!teacherChat.classList.contains('hidden')) { chatInput.focus(); // Если чат открыли впервые - приветствуем if (chatHistory.length === 0) { setTimeout(() => { addMessage('Hi there! 👋 I\'m your English teacher! Let\'s have a conversation! Tell me about yourself - where are you from?', 'teacher'); }, 500); } } } async function sendMessage() { const text = chatInput.value.trim(); if (!text) return; // Добавляем сообщение студента addMessage(text, 'student'); chatInput.value = ''; sendBtn.disabled = true; // Показываем индикатор набора showTypingIndicator(); try { // Небольшая задержка для естественности await new Promise(resolve => setTimeout(resolve, 600)); // Получаем ответ от ИИ const response = await askTeacher(text); hideTypingIndicator(); addMessage(response, 'teacher'); } catch (error) { hideTypingIndicator(); addMessage('Hmm, I had trouble processing that. Try rephrasing? 😊', 'teacher'); console.error('Teacher error:', error); } sendBtn.disabled = false; chatInput.focus(); } function addMessage(text, type) { const messageDiv = document.createElement('div'); messageDiv.className = `message ${type}`; // Добавляем аватарки const avatar = type === 'teacher' ? '👨‍🏫' : '👤'; messageDiv.innerHTML = `
${avatar}
${text}
`; chatMessages.appendChild(messageDiv); chatMessages.scrollTop = chatMessages.scrollHeight; } function showTypingIndicator() { const typing = document.createElement('div'); typing.className = 'message teacher'; typing.id = 'typing-indicator'; typing.innerHTML = `
`; chatMessages.appendChild(typing); chatMessages.scrollTop = chatMessages.scrollHeight; } function hideTypingIndicator() { const typing = document.getElementById('typing-indicator'); if (typing) typing.remove(); } // Готовые ответы для статической версии (без сервера) - РАЗГОВОРНЫЙ РЕЖИМ const teacherResponses = { greetings: { keywords: ['hello', 'hi', 'привет', 'здравствуй', 'good morning', 'good afternoon', 'hey'], answers: [ 'Hello! Great to see you! 😊 How are you today? Tell me in English!', 'Hi there! Ready to practice English? What have you been doing lately?', 'Hello! I\'m your English teacher. Nice to meet you! What\'s your name?', 'Hey! How\'s it going? Did you do anything interesting today?' ], followUp: 'Tell me about yourself! Where are you from? What do you like to do?' }, thanks: { keywords: ['thank', 'спасибо', 'thanks', 'благодарю'], answers: [ 'You\'re welcome! 😊 You\'re making great progress! Keep it up!', 'Anytime! That\'s what I\'m here for! Do you have more questions?', 'No problem! I\'m happy to help! What else would you like to learn?' ] }, howAreYou: { keywords: ['how are you', 'как дела', 'how\'s it going', 'how are things'], answers: [ 'I\'m great, thank you for asking! 😊 I\'m here helping students learn English. How about you? How was your day?', 'Doing well! Excited to practice English with you! What about you? Anything new?' ] }, name: { keywords: ['what is your name', 'как тебя зовут', 'your name', 'кто ты'], answers: [ 'I\'m your virtual English teacher! You can call me Teacher. 😊 What\'s YOUR name?', 'I\'m your English learning companion! But I\'d love to know YOUR name. What should I call you?' ] }, help: { keywords: ['help', 'помощь', 'помоги', 'explain', 'объясни', 'assist'], answers: [ 'I\'d love to help! 🎯 I can: check your sentences, explain grammar, teach new words, or just chat. What do you prefer?', 'Of course! What\'s troubling you? Grammar? Vocabulary? Or maybe you want conversation practice?' ] }, grammar: { keywords: ['grammar', 'грамматик', 'rule', 'правило', 'tense', 'время'], answers: [ 'Grammar time! 📚 Let me explain simply. Which tense confuses you? Present, Past, or Future?', 'Great question! Grammar is like puzzle pieces. Once you get the pattern, it clicks! What specifically?' ] }, vocabulary: { keywords: ['word', 'слово', 'vocabulary', 'translate', 'перевод', 'meaning', 'значит'], answers: [ 'Vocabulary is key! 🔑 Tell me the word you want to know, or I can teach you a new one!', 'I love teaching new words! What topic interests you? Food? Travel? Work? Emotions?' ] }, practice: { keywords: ['practice', 'практик', 'speak', 'говорить', 'chat', 'болтать', 'conversation'], answers: [ 'Awesome! Let\'s chat! 💬 Tell me - what did you do yesterday? Use past tense!', 'Perfect! I love conversations! So... what are your hobbies? What do you enjoy doing?' ] }, mistake: { keywords: ['mistake', 'ошибка', 'wrong', 'correct', 'правильно', 'right'], answers: [ 'Mistakes are GOLD! ✨ They show you\'re trying! Tell me what you\'re unsure about.', 'Don\'t worry about mistakes - they\'re part of learning! Even natives make them! Let\'s figure it out together.' ] }, goodbye: { keywords: ['bye', 'goodbye', 'пока', 'до свидания', 'see you', 'gotta go', 'must go'], answers: [ 'Bye! 🌟 You did great today! Come back soon for more practice!', 'See you later! Keep thinking in English! See you next time! 👋', 'Goodbye! Remember - consistency is key! Practice a little every day! 💪' ] }, encouragement: { keywords: ['hard', 'трудно', 'difficult', 'can\'t', 'не могу', 'impossible', 'suck', 'bad at'], answers: [ 'Hey, listen - learning a language is HARD! 🎯 But you know what? You\'re capable! Every mistake makes you stronger!', 'I get it, some days are tougher. But look how far you\'ve come! Want to take a break and chat about something fun?', 'Don\'t be so hard on yourself! Even fluent speakers started from zero. You\'ve got this! 💪 What\'s specifically difficult?' ] }, level: { keywords: ['level', 'уровень', 'beginner', 'intermediate', 'advanced'], answers: [ 'Levels are just guides! 📍 Start where you feel comfy. You can always move up or review. Which feels right?', 'Don\'t stress about levels! Just pick one and start. The exercises will tell you if it\'s too easy or hard!' ] }, hobbies: { keywords: ['hobby', 'хобби', 'interest', 'like to do', 'enjoy', 'love doing'], answers: [ 'Hobbies are the best! 🎨 Mine is... well, teaching English! 😄 What do YOU enjoy? Sports? Music? Reading?', 'I\'d love to hear about your hobbies! What gets you excited? What do you do in free time?' ] }, weather: { keywords: ['weather', 'погода', 'sunny', 'rain', 'cold', 'hot', 'snow'], answers: [ 'Weather talk - classic English topic! ☀️🌧️ What\'s the weather like where you are? I\'m curious!', 'Ah, the British love talking about weather! 😄 Is it sunny? Rainy? Perfect weather for studying English!' ] }, family: { keywords: ['family', 'семья', 'mother', 'father', 'sister', 'brother', 'parents'], answers: [ 'Family is important! 👨‍👩‍👧‍👦 Tell me about yours! Do you have siblings? What are your parents like?', 'I\'d love to hear about your family! Are you close with them? Do they speak English too?' ] }, work: { keywords: ['work', 'работа', 'job', 'study', 'учеба', 'university', 'school'], answers: [ 'Work/study keeps us busy! 💼📚 What do you do? What\'s your favorite part about it?', 'Interesting! What field are you in? Or what are you studying? I\'m all ears!' ] }, yes: { keywords: ['yes', 'да', 'yeah', 'yep', 'sure', 'of course', 'конечно'], answers: [ 'Great! 😊 So, tell me more! I\'m listening!', 'Awesome! Keep going! What else?', 'Perfect! You\'re doing well! Continue!' ] }, no: { keywords: ['no', 'нет', 'nope', 'don\'t', 'не'], answers: [ 'That\'s okay! 😊 Maybe another time. What WOULD you like to talk about?', 'No problem! Everyone has different preferences. What interests you more?' ] }, why: { keywords: ['why', 'почему', 'wherefore'], answers: [ 'Good question! 🤔 "Why" questions are great for learning! Let me explain...', 'Why indeed! Curiosity is the key to learning! Let\'s figure this out together.' ] }, what: { keywords: ['what', 'что', 'какой', 'which'], answers: [ 'Hmm, let me think... 🤔 What do YOU think? Try to answer in English!', 'Great question! Let me help you figure it out. What\'s your guess?' ] } }; const fallbackAnswers = [ 'Interesting! 😊 Tell me more! I\'m curious about your thoughts!', 'I see! Can you give me an example? That helps me understand better!', 'That\'s a great topic! What specifically interests you about it?', 'Hmm, tell me more! Try to use English - I\'ll help if you get stuck! 💬', 'Nice! So... what else? Ask me something or tell me about your day!', 'Got it! 🎯 Now, here\'s a question for YOU: [asks question about the topic]' ]; // Вопросы для поддержания разговора const conversationStarters = [ 'So, what did you do today?', 'What\'s your favorite hobby? Why do you like it?', 'Do you have any plans for the weekend?', 'What\'s your favorite movie? Tell me about it!', 'Do you prefer coffee or tea? Why?', 'What\'s the best place you\'ve ever visited?', 'Do you have any pets? Tell me about them!', 'What\'s your favorite food? Can you describe it?', 'Do you like music? What kind?', 'What\'s something you\'re proud of?' ]; function getFollowUpQuestion() { return conversationStarters[Math.floor(Math.random() * conversationStarters.length)]; } function getStaticResponse(message) { const lower = message.toLowerCase(); // Сохраняем в историю chatHistory.push({ role: 'user', content: message }); if (chatHistory.length > 10) chatHistory.shift(); // Храним последние 10 сообщений // Ищем совпадения по ключевым словам for (const [category, data] of Object.entries(teacherResponses)) { if (data.keywords.some(kw => lower.includes(kw))) { const answers = data.answers; let response = answers[Math.floor(Math.random() * answers.length)]; // Добавляем follow-up вопрос для продолжения разговора if (data.followUp && Math.random() > 0.5) { response += ' ' + data.followUp; } else if (Math.random() > 0.6) { response += ' ' + getFollowUpQuestion(); } return response; } } // Определяем язык const isRussian = /[а-яА-ЯёЁ]/.test(message); // Проверяем последние сообщения в истории const lastUserMessage = chatHistory.filter(m => m.role === 'user').slice(-2, -1)[0]; const lastTeacherMessage = chatHistory.filter(m => m.role === 'assistant').slice(-1)[0]; if (isRussian) { // Ответы на русском с английскими вставками const ruResponses = [ 'Отлично! 😊 Теперь попробуй сказать это на английском! Я помогу.', 'Интересно! Расскажи подробнее на английском. Не бойся ошибок!', 'Хороший вопрос! Как ты думаешь, какой будет ответ? Попробуй угадать!', 'Понятно! А что ты думаешь об этом? Tell me in English!', 'Я тебя понимаю! Давай попробуем сказать это по-английски вместе!' ]; let response = ruResponses[Math.floor(Math.random() * ruResponses.length)]; // Добавляем вопрос для продолжения if (Math.random() > 0.5) { const ruQuestions = [ 'А как ты это скажешь на английском?', 'Что ты думаешь об этом?', 'Расскажи подробнее!', 'А что было потом?', 'Почему ты так решил?' ]; response += ' ' + ruQuestions[Math.floor(Math.random() * ruQuestions.length)]; } return response; } // English fallback с поддержкой разговора let response = fallbackAnswers[Math.floor(Math.random() * fallbackAnswers.length)]; // Если это длинное сообщение - задаём уточняющий вопрос if (message.length > 30 || message.split(' ').length > 5) { const followUps = [ ' Why do you think so?', ' Tell me more!', ' What happened next?', ' How did that make you feel?', ' Really? That\'s interesting! Go on!', ' What do you mean by that?', ' Can you give me an example?' ]; response += followUps[Math.floor(Math.random() * followUps.length)]; } return response; } async function askTeacher(message) { // Сохраняем сообщение пользователя в историю chatHistory.push({ role: 'user', content: message, timestamp: Date.now() }); // Пробуем серверный ИИ (если есть) - с полной историей диалога try { const levelContext = currentLevel ? `Student level: ${currentLevel}. ` : ''; // Формируем контекст из истории const conversationContext = chatHistory.slice(-8).map(m => `${m.role === 'user' ? 'Student' : 'Teacher'}: ${m.content}` ).join('\n'); const messages = [ { role: 'system', content: `You are a friendly, conversational English teacher. Have a NATURAL conversation with the student. ${levelContext} YOUR STYLE: - Be warm, encouraging, and curious - Ask follow-up questions to keep conversation going - Show genuine interest in their life, opinions, experiences - Correct mistakes gently by rephrasing correctly - Use emoji occasionally 😊 - Keep responses conversational (2-4 sentences) - If they write in Russian, respond in Russian with English examples - Always end with a question or invitation to share more RECENT CONVERSATION: ${conversationContext} Now respond naturally to: "${message}"` }, { role: 'user', content: message } ]; const response = await fetch('/api/ai', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ messages }), timeout: 8000 }); if (!response.ok) { throw new Error('AI error: ' + response.status); } const data = await response.json(); const answer = data.choices?.[0]?.message?.content; if (!answer) { throw new Error('Empty AI response'); } // Сохраняем ответ учителя chatHistory.push({ role: 'assistant', content: answer, timestamp: Date.now() }); return answer.replace(/\n/g, '
'); } catch (error) { // Фолбэк на статические ответы с разговорной логикой console.log('Using static responses:', error.message); const response = getStaticResponse(message); // Сохраняем ответ в историю chatHistory.push({ role: 'assistant', content: response, timestamp: Date.now() }); return response; } } // Запуск init();