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479 lines
16 KiB
479 lines
16 KiB
import 'package:practice_engine/practice_engine.dart';
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/// Default deck with 20 general knowledge questions for practice.
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class DefaultDeck {
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static Deck get deck {
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const config = DeckConfig(
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requiredConsecutiveCorrect: 3,
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defaultAttemptSize: 10,
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priorityIncreaseOnIncorrect: 5,
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priorityDecreaseOnCorrect: 2,
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immediateFeedbackEnabled: true,
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);
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final questions = [
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Question(
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id: 'gk_1',
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prompt: 'What is the capital city of Australia?',
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answers: ['Sydney', 'Melbourne', 'Canberra', 'Perth'],
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correctAnswerIndices: [2],
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explanation: 'Canberra was chosen as the capital in 1908 as a compromise between Sydney and Melbourne.',
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),
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Question(
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id: 'gk_2',
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prompt: 'Which planet is known as the Red Planet?',
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answers: ['Venus', 'Mars', 'Jupiter', 'Saturn'],
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correctAnswerIndices: [1],
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explanation: 'Mars appears red due to iron oxide (rust) on its surface.',
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),
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Question(
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id: 'gk_3',
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prompt: 'What is the largest ocean on Earth?',
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answers: ['Atlantic Ocean', 'Indian Ocean', 'Arctic Ocean', 'Pacific Ocean'],
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correctAnswerIndices: [3],
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explanation: 'The Pacific Ocean covers about 63 million square miles and is larger than all of Earth\'s land area combined.',
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),
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Question(
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id: 'gk_4',
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prompt: 'Who wrote the novel "1984"?',
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answers: ['George Orwell', 'Aldous Huxley', 'Ray Bradbury', 'J.D. Salinger'],
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correctAnswerIndices: [0],
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),
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Question(
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id: 'gk_5',
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prompt: 'What is the chemical symbol for gold?',
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answers: ['Go', 'Gd', 'Au', 'Ag'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_6',
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prompt: 'In which year did World War II end?',
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answers: ['1943', '1944', '1945', '1946'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_7',
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prompt: 'What is the smallest prime number?',
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answers: ['0', '1', '2', '3'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_8',
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prompt: 'Which gas makes up approximately 78% of Earth\'s atmosphere?',
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answers: ['Oxygen', 'Carbon Dioxide', 'Nitrogen', 'Argon'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_9',
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prompt: 'What is the longest river in the world?',
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answers: ['Amazon River', 'Nile River', 'Yangtze River', 'Mississippi River'],
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correctAnswerIndices: [1],
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),
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Question(
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id: 'gk_10',
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prompt: 'Who painted the Mona Lisa?',
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answers: ['Vincent van Gogh', 'Pablo Picasso', 'Leonardo da Vinci', 'Michelangelo'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_11',
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prompt: 'What is the speed of light in a vacuum (approximately)?',
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answers: ['300,000 km/s', '150,000 km/s', '450,000 km/s', '600,000 km/s'],
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correctAnswerIndices: [0],
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),
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Question(
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id: 'gk_12',
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prompt: 'Which country is home to the kangaroo?',
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answers: ['New Zealand', 'Australia', 'South Africa', 'Brazil'],
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correctAnswerIndices: [1],
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),
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Question(
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id: 'gk_13',
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prompt: 'What is the hardest natural substance on Earth?',
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answers: ['Gold', 'Diamond', 'Platinum', 'Titanium'],
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correctAnswerIndices: [1],
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),
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Question(
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id: 'gk_14',
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prompt: 'How many continents are there on Earth?',
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answers: ['5', '6', '7', '8'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_15',
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prompt: 'What is the largest mammal in the world?',
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answers: ['African Elephant', 'Blue Whale', 'Giraffe', 'Polar Bear'],
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correctAnswerIndices: [1],
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),
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Question(
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id: 'gk_16',
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prompt: 'In which city is the Eiffel Tower located?',
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answers: ['London', 'Berlin', 'Paris', 'Rome'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_17',
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prompt: 'What is the square root of 64?',
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answers: ['6', '7', '8', '9'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_18',
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prompt: 'Which element has the atomic number 1?',
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answers: ['Helium', 'Hydrogen', 'Lithium', 'Carbon'],
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correctAnswerIndices: [1],
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),
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Question(
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id: 'gk_19',
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prompt: 'What is the largest desert in the world?',
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answers: ['Gobi Desert', 'Sahara Desert', 'Antarctic Desert', 'Arabian Desert'],
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correctAnswerIndices: [2],
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),
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Question(
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id: 'gk_20',
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prompt: 'Who invented the telephone?',
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answers: ['Thomas Edison', 'Alexander Graham Bell', 'Nikola Tesla', 'Guglielmo Marconi'],
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correctAnswerIndices: [1],
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),
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];
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return Deck(
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id: 'default-general-knowledge',
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title: 'General Knowledge Quiz',
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description: 'A collection of 20 general knowledge questions covering science, geography, history, and more. Perfect for testing your knowledge!',
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questions: questions,
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config: config,
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);
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}
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/// Default deck with mock attempt history and progress data
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static Deck get deckWithMockData {
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const config = DeckConfig(
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requiredConsecutiveCorrect: 3,
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defaultAttemptSize: 10,
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priorityIncreaseOnIncorrect: 5,
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priorityDecreaseOnCorrect: 2,
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immediateFeedbackEnabled: true,
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);
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final now = DateTime.now();
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// Create mock attempt history (4 previous attempts)
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// Unknown percentage decreases over time as more questions become known
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final attemptHistory = [
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// First attempt - 6/10 correct (60%), ~85% unknown (17/20 questions)
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AttemptHistoryEntry(
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timestamp: now.subtract(const Duration(days: 7)).millisecondsSinceEpoch,
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totalQuestions: 10,
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correctCount: 6,
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percentageCorrect: 60.0,
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timeSpent: 245000, // milliseconds
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unknownPercentage: 85.0, // 17 out of 20 questions unknown
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),
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// Second attempt - 7/10 correct (70%), ~70% unknown (14/20 questions)
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AttemptHistoryEntry(
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timestamp: now.subtract(const Duration(days: 5)).millisecondsSinceEpoch,
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totalQuestions: 10,
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correctCount: 7,
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percentageCorrect: 70.0,
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timeSpent: 198000, // milliseconds
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unknownPercentage: 70.0, // 14 out of 20 questions unknown
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),
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// Third attempt - 8/10 correct (80%), ~55% unknown (11/20 questions)
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AttemptHistoryEntry(
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timestamp: now.subtract(const Duration(days: 3)).millisecondsSinceEpoch,
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totalQuestions: 10,
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correctCount: 8,
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percentageCorrect: 80.0,
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timeSpent: 187000, // milliseconds
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unknownPercentage: 55.0, // 11 out of 20 questions unknown
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),
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// Fourth attempt - 9/10 correct (90%), ~45% unknown (9/20 questions)
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AttemptHistoryEntry(
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timestamp: now.subtract(const Duration(days: 1)).millisecondsSinceEpoch,
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totalQuestions: 10,
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correctCount: 9,
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percentageCorrect: 90.0,
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timeSpent: 165000, // milliseconds
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unknownPercentage: 45.0, // 9 out of 20 questions unknown
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),
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];
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final questions = [
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// Question 1 - Known (answered correctly 3+ times)
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Question(
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id: 'gk_1',
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prompt: 'What is the capital city of Australia?',
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answers: ['Sydney', 'Melbourne', 'Canberra', 'Perth'],
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correctAnswerIndices: [2],
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explanation: 'Canberra was chosen as the capital in 1908 as a compromise between Sydney and Melbourne.',
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 2 - Known
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Question(
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id: 'gk_2',
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prompt: 'Which planet is known as the Red Planet?',
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answers: ['Venus', 'Mars', 'Jupiter', 'Saturn'],
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correctAnswerIndices: [1],
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explanation: 'Mars appears red due to iron oxide (rust) on its surface.',
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 3 - Known
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Question(
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id: 'gk_3',
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prompt: 'What is the largest ocean on Earth?',
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explanation: 'The Pacific Ocean covers about 63 million square miles and is larger than all of Earth\'s land area combined.',
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answers: ['Atlantic Ocean', 'Indian Ocean', 'Arctic Ocean', 'Pacific Ocean'],
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correctAnswerIndices: [3],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 4 - Known
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Question(
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id: 'gk_4',
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prompt: 'Who wrote the novel "1984"?',
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answers: ['George Orwell', 'Aldous Huxley', 'Ray Bradbury', 'J.D. Salinger'],
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correctAnswerIndices: [0],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 5 - Known
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Question(
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id: 'gk_5',
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prompt: 'What is the chemical symbol for gold?',
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answers: ['Go', 'Gd', 'Au', 'Ag'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 6 - Known
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Question(
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id: 'gk_6',
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prompt: 'In which year did World War II end?',
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answers: ['1943', '1944', '1945', '1946'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 7 - Known
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Question(
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id: 'gk_7',
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prompt: 'What is the smallest prime number?',
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answers: ['0', '1', '2', '3'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 8 - Known
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Question(
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id: 'gk_8',
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prompt: 'Which gas makes up approximately 78% of Earth\'s atmosphere?',
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answers: ['Oxygen', 'Carbon Dioxide', 'Nitrogen', 'Argon'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 9 - Known
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Question(
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id: 'gk_9',
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prompt: 'What is the longest river in the world?',
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answers: ['Amazon River', 'Nile River', 'Yangtze River', 'Mississippi River'],
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correctAnswerIndices: [1],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 10 - Known
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Question(
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id: 'gk_10',
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prompt: 'Who painted the Mona Lisa?',
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answers: ['Vincent van Gogh', 'Pablo Picasso', 'Leonardo da Vinci', 'Michelangelo'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 11 - Known
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Question(
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id: 'gk_11',
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prompt: 'What is the speed of light in a vacuum (approximately)?',
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answers: ['300,000 km/s', '150,000 km/s', '450,000 km/s', '600,000 km/s'],
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correctAnswerIndices: [0],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 12 - Known
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Question(
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id: 'gk_12',
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prompt: 'Which country is home to the kangaroo?',
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answers: ['New Zealand', 'Australia', 'South Africa', 'Brazil'],
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correctAnswerIndices: [1],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 13 - Known
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Question(
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id: 'gk_13',
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prompt: 'What is the hardest natural substance on Earth?',
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answers: ['Gold', 'Diamond', 'Platinum', 'Titanium'],
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correctAnswerIndices: [1],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 14 - Known
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Question(
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id: 'gk_14',
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prompt: 'How many continents are there on Earth?',
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answers: ['5', '6', '7', '8'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 15 - Known
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Question(
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id: 'gk_15',
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prompt: 'What is the largest mammal in the world?',
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answers: ['African Elephant', 'Blue Whale', 'Giraffe', 'Polar Bear'],
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correctAnswerIndices: [1],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 16 - Known
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Question(
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id: 'gk_16',
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prompt: 'In which city is the Eiffel Tower located?',
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answers: ['London', 'Berlin', 'Paris', 'Rome'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 17 - Known
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Question(
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id: 'gk_17',
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prompt: 'What is the square root of 64?',
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answers: ['6', '7', '8', '9'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 18 - Known
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Question(
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id: 'gk_18',
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prompt: 'Which element has the atomic number 1?',
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answers: ['Helium', 'Hydrogen', 'Lithium', 'Carbon'],
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correctAnswerIndices: [1],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 19 - Known
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Question(
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id: 'gk_19',
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prompt: 'What is the largest desert in the world?',
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answers: ['Gobi Desert', 'Sahara Desert', 'Antarctic Desert', 'Arabian Desert'],
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correctAnswerIndices: [2],
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consecutiveCorrect: 3,
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isKnown: true,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 4,
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totalAttempts: 4,
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),
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// Question 20 - Not yet known (only one left!)
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Question(
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id: 'gk_20',
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prompt: 'Who invented the telephone?',
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answers: ['Thomas Edison', 'Alexander Graham Bell', 'Nikola Tesla', 'Guglielmo Marconi'],
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correctAnswerIndices: [1],
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consecutiveCorrect: 2,
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isKnown: false,
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priorityPoints: 0,
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lastAttemptIndex: 3,
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totalCorrectAttempts: 3,
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totalAttempts: 4,
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),
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];
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return Deck(
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id: 'default-general-knowledge',
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title: 'General Knowledge Quiz',
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description: 'A collection of 20 general knowledge questions covering science, geography, history, and more. Perfect for testing your knowledge!',
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questions: questions,
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config: config,
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currentAttemptIndex: 4, // 4 attempts have been made
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attemptHistory: attemptHistory,
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);
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}
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}
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