HOW_TO_CREATE_RELEASE.md

"""
Fitness Coach Bot - A comprehensive fitness coaching chatbot
Author: RSK World (https://rskworld.in)
Founded by: Molla Samser
Designer & Tester: Rima Khatun
Contact: help@rskworld.in, +91 93305 39277
Year: 2026
Description: Fitness chatbot for workout plans, exercise guidance, and health tracking
"""

from flask import Flask, render_template, request, jsonify, session
from datetime import datetime
import json
import os
import asyncio
from models.fitness_models import db, User, WorkoutPlan, Exercise, Progress, HealthTip
from utils.fitness_coach import FitnessCoach
from utils.ai_workout_generator import AIWorkoutGenerator
from utils.nutrition_ai import NutritionAI
from utils.social_features import SocialFeatures
from utils.analytics_engine import AdvancedAnalytics
from utils.gamification_system import GamificationSystem
from utils.wearable_integration import WearableIntegration, DeviceType
from utils.voice_coach import VoiceCoach
from utils.workout_buddy_matcher import WorkoutBuddyMatcher
from utils.smart_recovery import SmartRecovery

app = Flask(__name__)
app.config['SECRET_KEY'] = 'fitness-coach-bot-2026-rskworld'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///fitness_coach.db'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False

# Initialize db with app
db.init_app(app)
fitness_coach = FitnessCoach()
ai_workout_generator = AIWorkoutGenerator()
nutrition_ai = NutritionAI()
social_features = SocialFeatures()
analytics_engine = AdvancedAnalytics()
gamification_system = GamificationSystem()
wearable_integration = WearableIntegration()
voice_coach = VoiceCoach()
buddy_matcher = WorkoutBuddyMatcher()
smart_recovery = SmartRecovery()

@app.route('/')
def index():
    """Main chatbot interface"""
    return render_template('index.html')

@app.route('/api/chat', methods=['POST'])
def chat():
    """Handle chat messages and provide fitness coaching responses"""
    try:
        data = request.get_json()
        user_message = data.get('message', '')
        user_id = session.get('user_id', 'anonymous')
        
        # Get AI response
        response = fitness_coach.get_response(user_message, user_id)
        
        return jsonify({
            'success': True,
            'response': response,
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/workout-plans', methods=['GET'])
def get_workout_plans():
    """Get available workout plans"""
    try:
        plans = WorkoutPlan.query.all()
        return jsonify({
            'success': True,
            'plans': [plan.to_dict() for plan in plans]
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/exercises', methods=['GET'])
def get_exercises():
    """Get exercises by category or muscle group"""
    try:
        category = request.args.get('category')
        muscle_group = request.args.get('muscle_group')
        
        query = Exercise.query
        if category:
            query = query.filter_by(category=category)
        if muscle_group:
            query = query.filter_by(muscle_group=muscle_group)
            
        exercises = query.all()
        return jsonify({
            'success': True,
            'exercises': [exercise.to_dict() for exercise in exercises]
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/progress', methods=['POST'])
def save_progress():
    """Save user workout progress"""
    try:
        data = request.get_json()
        user_id = session.get('user_id', 'anonymous')
        
        progress = Progress(
            user_id=user_id,
            exercise_id=data.get('exercise_id'),
            sets_completed=data.get('sets_completed'),
            reps_completed=data.get('reps_completed'),
            weight_used=data.get('weight', data.get('weight_used')),
            notes=data.get('notes', ''),
            date=datetime.now()
        )
        
        db.session.add(progress)
        db.session.commit()
        
        return jsonify({
            'success': True,
            'message': 'Progress saved successfully'
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/health-tips', methods=['GET'])
def get_health_tips():
    """Get health and fitness tips"""
    try:
        tips = HealthTip.query.order_by(db.func.random()).limit(5).all()
        return jsonify({
            'success': True,
            'tips': [tip.to_dict() for tip in tips]
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/user/profile', methods=['GET', 'POST'])
def user_profile():
    """Get or update user profile"""
    if request.method == 'GET':
        try:
            user_id = session.get('user_id')
            if user_id:
                user = User.query.get(user_id)
                if user:
                    return jsonify({
                        'success': True,
                        'user': user.to_dict()
                    })
            return jsonify({
                'success': False,
                'message': 'User not found'
            })
        except Exception as e:
            return jsonify({
                'success': False,
                'error': str(e)
            }), 500
    
    elif request.method == 'POST':
        try:
            data = request.get_json()
            user_id = session.get('user_id', 'anonymous')
            
            user = User.query.get(user_id)
            if not user:
                user = User(id=user_id)
                db.session.add(user)
            
            user.name = data.get('name', user.name)
            user.age = data.get('age', user.age)
            user.weight = data.get('weight', user.weight)
            user.height = data.get('height', user.height)
            user.fitness_goal = data.get('fitness_goal', user.fitness_goal)
            user.activity_level = data.get('activity_level', user.activity_level)
            
            db.session.commit()
            
            return jsonify({
                'success': True,
                'message': 'Profile updated successfully',
                'user': user.to_dict()
            })
        except Exception as e:
            return jsonify({
                'success': False,
                'error': str(e)
            }), 500

# Advanced Features API Endpoints

@app.route('/api/ai-workout', methods=['POST'])
def generate_ai_workout():
    """Generate AI-powered personalized workout"""
    try:
        data = request.get_json()
        user_profile = data.get('user_profile', {})
        preferences = data.get('preferences', {})
        
        workout = ai_workout_generator.generate_personalized_workout(user_profile, preferences)
        
        return jsonify({
            'success': True,
            'workout': workout
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/nutrition-analyze', methods=['POST'])
def analyze_nutrition():
    """Analyze nutrition from food image"""
    try:
        data = request.get_json()
        image_data = data.get('image_data', '')
        user_profile = data.get('user_profile', {})
        
        # Run async function in sync context
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)
        try:
            analysis = loop.run_until_complete(nutrition_ai.analyze_food_image(image_data, user_profile))
        finally:
            loop.close()
        
        return jsonify({
            'success': True,
            'analysis': analysis
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/social-challenge', methods=['POST'])
def create_challenge():
    """Create social fitness challenge"""
    try:
        data = request.get_json()
        challenge_data = data.get('challenge', {})
        
        challenge = social_features.create_challenge(challenge_data)
        
        return jsonify({
            'success': True,
            'challenge': challenge
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/analytics', methods=['GET'])
def get_analytics():
    """Get comprehensive analytics dashboard"""
    try:
        user_id = session.get('user_id', 'anonymous')
        timeframe = request.args.get('timeframe', 30)
        
        analytics = analytics_engine.calculate_comprehensive_analytics(user_id, timeframe)
        
        return jsonify({
            'success': True,
            'analytics': analytics
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/gamification/profile', methods=['GET'])
def get_gamification_profile():
    """Get user gamification profile"""
    try:
        user_id = session.get('user_id', 'anonymous')
        profile = gamification_system.get_user_stats_summary(user_id)
        
        return jsonify({
            'success': True,
            'profile': profile
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/wearable/connect', methods=['POST'])
def connect_wearable():
    """Connect wearable device"""
    try:
        data = request.get_json()
        device_type_str = data.get('device_type')
        user_id = session.get('user_id', 'anonymous')
        auth_data = data.get('auth_data', {})
        
        # Convert string to DeviceType enum
        try:
            device_type = DeviceType(device_type_str)
        except (ValueError, TypeError):
            return jsonify({
                'success': False,
                'error': f'Invalid device type: {device_type_str}'
            }), 400
        
        # Run async function in sync context
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)
        try:
            result = loop.run_until_complete(wearable_integration.connect_device(device_type, user_id, auth_data))
        finally:
            loop.close()
        
        return jsonify(result)
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/wearable/sync/<device_id>', methods=['POST'])
def sync_wearable(device_id):
    """Sync data from wearable device"""
    try:
        # Run async function in sync context
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)
        try:
            result = loop.run_until_complete(wearable_integration.sync_device_data(device_id))
        finally:
            loop.close()
        
        return jsonify(result)
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

# Advanced Features API Endpoints

@app.route('/api/voice/command', methods=['POST'])
def voice_command():
    """Process voice command"""
    try:
        data = request.get_json()
        transcript = data.get('transcript', '')
        
        result = voice_coach.process_voice_command(transcript)
        
        return jsonify(result)
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/voice/workout-guidance', methods=['POST'])
def workout_guidance():
    """Get voice guidance for workout"""
    try:
        data = request.get_json()
        exercise_name = data.get('exercise_name')
        set_number = data.get('set_number', 1)
        
        guidance = voice_coach.generate_workout_guidance(exercise_name, set_number)
        
        return jsonify(guidance)
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/buddy/profile', methods=['GET', 'POST'])
def buddy_profile():
    """Get or create workout buddy profile"""
    try:
        if request.method == 'POST':
            data = request.get_json()
            data['user_id'] = session.get('user_id', 'anonymous')
            result = buddy_matcher.create_buddy_profile(data)
            return jsonify(result)
        else:
            user_id = session.get('user_id', 'anonymous')
            matches = buddy_matcher.find_matches(user_id)
            return jsonify({
                'success': True,
                'matches': matches
            })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/buddy/find-matches', methods=['GET'])
def find_buddies():
    """Find workout buddy matches"""
    try:
        user_id = session.get('user_id', 'anonymous')
        limit = request.args.get('limit', 5, type=int)
        
        matches = buddy_matcher.find_matches(user_id, limit)
        
        return jsonify({
            'success': True,
            'matches': matches
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/buddy/request', methods=['POST'])
def send_buddy_request():
    """Send workout buddy request"""
    try:
        data = request.get_json()
        from_user_id = session.get('user_id', 'anonymous')
        to_user_id = data.get('to_user_id')
        message = data.get('message')
        
        result = buddy_matcher.create_buddy_request(from_user_id, to_user_id, message)
        
        return jsonify(result)
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/recovery/calculate', methods=['POST'])
def calculate_recovery():
    """Calculate recovery score and recommendations"""
    try:
        data = request.get_json()
        
        result = smart_recovery.calculate_recovery_score(data)
        
        return jsonify({
            'success': True,
            'recovery': result
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/recovery/activities', methods=['GET'])
def recovery_activities():
    """Get suggested recovery activities"""
    try:
        status = request.args.get('status', 'good')
        
        activities = smart_recovery.suggest_recovery_activities(status)
        
        return jsonify({
            'success': True,
            'activities': activities
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@app.route('/api/pose-workout', methods=['POST'])
def save_pose_workout():
    """Save pose detection workout data"""
    try:
        data = request.get_json()
        user_id = session.get('user_id', 'anonymous')
        
        # Save to database
        progress = Progress(
            user_id=user_id,
            exercise_id=data.get('exercise_id', 1),
            sets_completed=1,
            reps_completed=data.get('reps', 0),
            weight_used=0,
            duration_seconds=data.get('duration', 0) // 1000,
            calories_burned=data.get('calories_burned', 0),
            notes=f"Pose detection workout - Form Score: {data.get('avgFormScore', 0)}%",
            date=datetime.now()
        )
        
        db.session.add(progress)
        db.session.commit()
        
        return jsonify({
            'success': True,
            'message': 'Workout saved successfully'
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

if __name__ == '__main__':
    with app.app_context():
        db.create_all()
    app.run(debug=True, host='0.0.0.0', port=5000)