CREATE EXTENSION IF NOT EXISTS pgcrypto;


INSERT INTO users (
    id,
    first_name,
    last_name,
    gender,
    birth_day,
    email,
    phone_number,
    role,
    password,
    age_group,
    education_level,
    country,
    region,
    knowledge_level,
    nick_name,
    occupation,
    learning_goal,
    language_goal,
    language_challange,
    favourite_topic,
    initial_assessment_completed,
    email_verified,
    phone_verified,
    status,
    last_login,
    profile_completed,
    profile_picture_url,
    preferred_language,
    created_at,
    updated_at
)
VALUES
(
    10,
    'Demo',
    'Student',
    'Male',
    '2000-01-01',
    'student10@yimaru.com',
    NULL,
    'USER',
    crypt('password@123', gen_salt('bf'))::bytea,
    '25_34',
    'Bachelor',
    'Ethiopia',
    'Addis Ababa',
    'BEGINNER',
    'Demo',
    'Student',
    'Learn programming',
    'English',
    'Grammar',
    'Technology',
    FALSE,
    TRUE,
    FALSE,
    'ACTIVE',
    NULL,
    FALSE,
    NULL,
    'en',
    CURRENT_TIMESTAMP,
    NULL
),
(
    11,
    'System',
    'Admin',
    'Female',
    '1995-01-01',
    'admin@yimaru.com',
    '0911001100',
    'ADMIN',
    crypt('password@123', gen_salt('bf'))::bytea,
    '35_44',
    'Master',
    'Ethiopia',
    'Addis Ababa',
    'ADVANCED',
    'SysAdmin',
    'Administrator',
    'Manage system',
    'English',
    'Writing',
    'Management',
    TRUE,
    TRUE,
    TRUE,
    'ACTIVE',
    NULL,
    TRUE,
    NULL,
    'en',
    CURRENT_TIMESTAMP,
    NULL
),
(
    12,
    'Support',
    'Agent',
    'Female',
    '1998-01-01',
    'support@yimaru.com',
    '0911223344',
    'SUPPORT',
    crypt('password@123', gen_salt('bf'))::bytea,
    '55_PLUS',
    'Diploma',
    'Ethiopia',
    'Addis Ababa',
    'INTERMEDIATE',
    'Support',
    'Agent',
    'Assist users',
    'English',
    'Conversation',
    'Customer Service',
    TRUE,
    TRUE,
    TRUE,
    'ACTIVE',
    NULL,
    TRUE,
    NULL,
    'en',
    CURRENT_TIMESTAMP,
    NULL
)
ON CONFLICT (id) DO NOTHING;

-- ======================================================
-- Global Settings (LMS)
-- ======================================================
INSERT INTO global_settings (key, value)
VALUES
    ('platform_name', 'Yimaru LMS'),
    ('default_language', 'en'),
    ('allow_self_signup', 'true'),
    ('otp_expiry_minutes', '5'),
    ('certificate_enabled', 'true'),
    ('max_courses_per_instructor', '50')
ON CONFLICT (key) DO NOTHING;
-- ======================================================

-- ======================================================
-- Assessment Questions – Level A2 (EASY)
-- ======================================================

INSERT INTO assessment_questions (id, title, question_type, difficulty_level, points, is_active)
VALUES
(1, 'What would you say to greet someone before lunchtime?', 'MULTIPLE_CHOICE', 'EASY', 1, TRUE),
(2, 'Which question is correct to ask about your routine?', 'MULTIPLE_CHOICE', 'EASY', 1, TRUE),
(3, 'She ___ like pizza.', 'MULTIPLE_CHOICE', 'EASY', 1, TRUE),
(4, 'I usually go to school and start class ____ eight o’clock.', 'MULTIPLE_CHOICE', 'EASY', 1, TRUE),
(5, 'Someone says, “Here is the book you asked for.” What is the best response?', 'MULTIPLE_CHOICE', 'EASY', 1, TRUE)
ON CONFLICT (id) DO NOTHING;

INSERT INTO assessment_question_options (question_id, option_text, option_order, is_correct)
VALUES
-- Q1
(1, 'Good morning.', 1, TRUE),
(1, 'How do you do?', 2, FALSE),
(1, 'Good afternoon.', 3, FALSE),
(1, 'Goodbye.', 4, FALSE),

-- Q2
(2, 'What time you wake up?', 1, FALSE),
(2, 'What time do you wake up?', 2, TRUE),
(2, 'What time are you wake up?', 3, FALSE),
(2, 'What time waking you?', 4, FALSE),

-- Q3
(3, 'do not', 1, FALSE),
(3, 'not', 2, FALSE),
(3, 'is not', 3, FALSE),
(3, 'does not', 4, TRUE),

-- Q4
(4, 'about', 1, FALSE),
(4, 'on', 2, FALSE),
(4, 'at', 3, TRUE),
(4, 'in', 4, FALSE),

-- Q5
(5, 'Never mind.', 1, FALSE),
(5, 'Really?', 2, FALSE),
(5, 'What a pity!', 3, FALSE),
(5, 'Thank you.', 4, TRUE);

-- ======================================================
-- Assessment Questions – Level B1 (MEDIUM)
-- ======================================================

INSERT INTO assessment_questions (id, title, question_type, difficulty_level, points, is_active)
VALUES
(6, 'How do you introduce your friend to another person?', 'MULTIPLE_CHOICE', 'MEDIUM', 1, TRUE),
(7, 'How would you ask for the price of an item in a shop?', 'MULTIPLE_CHOICE', 'MEDIUM', 1, TRUE),
(8, 'Which sentence correctly gives simple directions?', 'MULTIPLE_CHOICE', 'MEDIUM', 1, TRUE),
(9, 'The watch shows 10:50, but the real time is 10:45. What can you say?', 'MULTIPLE_CHOICE', 'MEDIUM', 1, TRUE),
(10, 'Which instruction is correct when giving directions?', 'MULTIPLE_CHOICE', 'MEDIUM', 1, TRUE)
ON CONFLICT (id) DO NOTHING;

INSERT INTO assessment_question_options (question_id, option_text, option_order, is_correct)
VALUES
-- Q6
(6, 'Hello, my name is Samson.', 1, FALSE),
(6, 'Good morning. Nice to meet you.', 2, FALSE),
(6, 'Let me introduce myself to my friend.', 3, FALSE),
(6, 'This is my friend, Samson.', 4, TRUE),

-- Q7
(7, 'How many are these?', 1, FALSE),
(7, 'What is this?', 2, FALSE),
(7, 'How much is this?', 3, TRUE),
(7, 'Where is the nearest shop?', 4, FALSE),

-- Q8
(8, 'Thank you very much for asking.', 1, FALSE),
(8, 'Turn left and walk two blocks.', 2, TRUE),
(8, 'Why don’t you eat out.', 3, FALSE),
(8, 'Take the bus to the park.', 4, FALSE),

-- Q9
(9, 'My watch is slow.', 1, TRUE),
(9, 'My watch is late.', 2, FALSE),
(9, 'My watch is fast.', 3, FALSE),
(9, 'My watch is early.', 4, FALSE),

-- Q10
(10, 'Turn left.', 1, TRUE),
(10, 'Turn on left.', 2, FALSE),
(10, 'Turn left side.', 3, FALSE),
(10, 'Turn to straight.', 4, FALSE);

-- ======================================================
-- Assessment Questions – Level B2 (HARD)
-- ======================================================

INSERT INTO assessment_questions (id, title, question_type, difficulty_level, points, is_active)
VALUES
(11, 'What is the most polite way to ask to speak to someone on the phone?', 'MULTIPLE_CHOICE', 'HARD', 1, TRUE),
(12, 'How do you correctly state the age of a person who is 30 years old?', 'MULTIPLE_CHOICE', 'HARD', 1, TRUE),
(13, 'When asking for help with a new Yimaru App feature, which option is most appropriate?', 'MULTIPLE_CHOICE', 'HARD', 1, TRUE),
(14, 'Which word has the unvoiced “th” sound?', 'MULTIPLE_CHOICE', 'HARD', 1, TRUE),
(15, 'Which sentence sounds like a warning, not friendly advice?', 'MULTIPLE_CHOICE', 'HARD', 1, TRUE),
(16, 'What does this sentence mean? “I will definitely be there on time.”', 'MULTIPLE_CHOICE', 'HARD', 1, TRUE)
ON CONFLICT (id) DO NOTHING;

INSERT INTO assessment_question_options (question_id, option_text, option_order, is_correct)
VALUES
-- Q11
(11, 'May I speak to Mr. Tesfaye, please?', 1, TRUE),
(11, 'Can I talk to Mr. Tesfaye?', 2, FALSE),
(11, 'Is Mr. Tesfaye there?', 3, FALSE),
(11, 'I want to talk to Mr. Tesfaye.', 4, FALSE),

-- Q12
(12, 'He is thirty years.', 1, FALSE),
(12, 'He has thirty years.', 2, FALSE),
(12, 'He has thirty years old.', 3, FALSE),
(12, 'He is thirty.', 4, TRUE),

-- Q13
(13, 'Are you familiar with how this feature works?', 1, FALSE),
(13, 'Could you walk me through how this feature works?', 2, TRUE),
(13, 'I believe I understand how this feature works.', 3, FALSE),
(13, 'I’ve tried similar features before.', 4, FALSE),

-- Q14
(14, 'That', 1, FALSE),
(14, 'They', 2, FALSE),
(14, 'These', 3, FALSE),
(14, 'Three', 4, TRUE),

-- Q15
(15, 'You might want to plan your time better.', 1, FALSE),
(15, 'If I were you, I’d start earlier.', 2, FALSE),
(15, 'You’d better meet the deadline this time.', 3, TRUE),
(15, 'Why don’t you try using a planner?', 4, FALSE),

-- Q16
(16, 'The speaker is unsure about arriving.', 1, FALSE),
(16, 'The speaker is promising to arrive on time.', 2, TRUE),
(16, 'The speaker might arrive late.', 3, FALSE),
(16, 'The speaker has already arrived.', 4, FALSE);

-- ======================================================
-- Course Management Seed Data
-- ======================================================

-- Course Categories
INSERT INTO course_categories (name, is_active, created_at) VALUES
('Programming', TRUE, CURRENT_TIMESTAMP),
('Data Science', TRUE, CURRENT_TIMESTAMP),
('Web Development', TRUE, CURRENT_TIMESTAMP);

-- Courses
INSERT INTO courses (category_id, title, description, is_active) VALUES
(1, 'Python Programming Fundamentals', 'Learn Python from basics to advanced concepts', TRUE),
(1, 'JavaScript for Beginners', 'Master JavaScript programming language', TRUE),
(1, 'Advanced Java Development', 'Deep dive into Java enterprise development', TRUE),
(2, 'Data Analysis with Python', 'Learn data manipulation and analysis using pandas', TRUE),
(2, 'Machine Learning Basics', 'Introduction to machine learning algorithms', TRUE),
(3, 'Full Stack Web Development', 'Complete guide to modern web development', TRUE),
(3, 'React.js Masterclass', 'Build dynamic user interfaces with React', TRUE);

-- Programs
INSERT INTO programs (course_id, title, description, thumbnail, display_order, is_active) VALUES
(1, 'Python Basics', 'Fundamental concepts of Python programming', NULL, 1, TRUE),
(1, 'Python Intermediate', 'Object-oriented programming and data structures', NULL, 2, TRUE),
(1, 'Python Advanced', 'Advanced Python concepts and best practices', NULL, 3, TRUE),
(2, 'JavaScript Fundamentals', 'Core JavaScript concepts and syntax', NULL, 1, TRUE),
(2, 'DOM Manipulation', 'Working with the Document Object Model', NULL, 2, TRUE),
(3, 'Java Core Concepts', 'Essential Java programming principles', NULL, 1, TRUE),
(3, 'Spring Framework', 'Building enterprise applications with Spring', NULL, 2, TRUE);

-- Levels
INSERT INTO levels (program_id, title, description, level_index, is_active) VALUES
(1, 'Getting Started', 'Introduction to Python and basic syntax', 1, TRUE),
(1, 'Data Types & Variables', 'Understanding Python data types and variables', 2, TRUE),
(1, 'Control Flow', 'Conditional statements and loops', 3, TRUE),

(2, 'Functions', 'Writing and using functions in Python', 1, TRUE),
(2, 'Lists & Dictionaries', 'Working with Python collections', 2, TRUE),
(2, 'File Operations', 'Reading and writing files', 3, TRUE);

-- Modules
INSERT INTO modules (level_id, title, content, display_order, is_active) VALUES
(1, 'Installing Python', 'Setting up Python development environment', 1, TRUE),
(1, 'Your First Python Program', 'Writing and running your first Python script', 2, TRUE),
(2, 'Numbers and Strings', 'Working with numeric and text data types', 1, TRUE),
(2, 'Variables and Assignment', 'Understanding variables and assignment operators', 2, TRUE),
(3, 'Conditional Statements', 'Using if, elif, and else statements', 1, TRUE),
(3, 'Loops in Python', 'For and while loops with examples', 2, TRUE);

-- Module Videos
INSERT INTO module_videos (
    module_id,
    title,
    description,
    video_url,
    duration,
    resolution,
    visibility,
    is_active
) VALUES
(1, 'Python Installation Guide', 'Installing Python', 'https://example.com/python-install.mp4', 900, '1080p', 'public', TRUE),
(2, 'Hello World in Python', 'First Python program', 'https://example.com/python-hello.mp4', 1200, '1080p', 'public', TRUE),
(3, 'Numbers and Math', 'Numeric types in Python', 'https://example.com/python-numbers.mp4', 1500, '720p', 'public', TRUE);

-- Practices
INSERT INTO practices (
    owner_type,
    owner_id,
    title,
    description,
    persona,
    is_active
) VALUES
('LEVEL', 1, 'Python Basics Assessment', 'Test Python basics', 'beginner', TRUE),
('LEVEL', 2, 'Data Types Practice', 'Practice Python data types', 'beginner', TRUE),
('MODULE', 3, 'Control Flow Quiz', 'Assess control flow knowledge', 'beginner', TRUE);

-- Practice Questions
INSERT INTO practice_questions (
    practice_id,
    question,
    sample_answer,
    tips,
    type
) VALUES
(1, 'What is the correct way to print "Hello World" in Python?', 'print("Hello World")', 'Use print()', 'MCQ'),
(1, 'Which is a valid Python variable name?', 'my_variable', 'Variables cannot start with numbers', 'MCQ'),
(2, 'How do you convert "123" to an integer?', 'int("123")', 'Use int()', 'MCQ'),
(3, 'How many times does range(3) loop run?', '3', 'Starts from zero', 'MCQ');