# fruit_api.py
from flask import Flask, jsonify, request
from datetime import datetime
import logging

app = Flask(__name__)

# -----------------------
# Logging Configuration
# -----------------------
LOG_FILE = "fruit_api.log"

logging.basicConfig(
    filename=LOG_FILE,
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(message)s",
)

# In-memory database
fruits = [
    {"id": 1, "name": "Apple", "color": "Red", "price": 1.50, "quantity": 100, "category": "Tropical"},
    {"id": 2, "name": "Banana", "color": "Yellow", "price": 0.75, "quantity": 150, "category": "Tropical"},
    {"id": 3, "name": "Orange", "color": "Orange", "price": 1.20, "quantity": 80, "category": "Citrus"}
]

# -----------------------
# Logging Hooks
# -----------------------
@app.before_request
def log_request():
    logging.info(
        f"REQUEST: method={request.method} path={request.path} "
        f"args={dict(request.args)} body={request.get_json(silent=True)} "
        f"ip={request.remote_addr}"
    )

@app.after_request
def log_response(response):
    logging.info(
        f"RESPONSE: method={request.method} path={request.path} "
        f"status={response.status_code} ip={request.remote_addr}"
    )
    return response

# -----------------------
# API Endpoints
# -----------------------
@app.route('/')
def home():
    return jsonify({"message": "Fruit Store API", "version": "1.0"})

@app.route('/fruits', methods=['GET'])
def get_all_fruits():
    return jsonify({"fruits": fruits, "total": len(fruits)})

@app.route('/fruits/<int:fruit_id>', methods=['GET'])
def get_fruit(fruit_id):
    fruit = next((f for f in fruits if f['id'] == fruit_id), None)
    if fruit:
        return jsonify({"fruit": fruit})
    return jsonify({"error": "Fruit not found"}), 404

@app.route('/fruits', methods=['POST'])
def create_fruit():
    data = request.get_json()
    if not data or 'name' not in data:
        return jsonify({"error": "Name is required"}), 400

    new_id = max([f['id'] for f in fruits]) + 1 if fruits else 1
    new_fruit = {
        "id": new_id,
        "name": data['name'],
        "color": data.get('color', 'Unknown'),
        "price": data.get('price', 0.0),
        "quantity": data.get('quantity', 0),
        "category": data.get('category', 'General'),
        "created_at": datetime.now().isoformat()
    }
    fruits.append(new_fruit)
    return jsonify({"message": "Fruit created successfully", "fruit": new_fruit}), 201

@app.route('/health', methods=['GET'])
def health_check():
    return jsonify({"status": "healthy", "service": "fruit-api"})

# -----------------------
# Run API
# -----------------------
if __name__ == '__main__':
    print("Fruit API starting on http://localhost:5000")
    app.run(debug=False, host='0.0.0.0', port=5000)