# from flask import Flask, jsonify
# import mysql.connector

# app = Flask(__name__)

# def database_connect():
#     try:
#         connection = mysql.connector.connect(
#             host='localhost',
#             user='root',
#             password='',
#             database='goodgarden'
#         )
#         return connection
#     except Exception as e:
#         print("Database connection failed:", e)
#         return None

# # Function to get data from the MySQL database
# def get_database_data():

#     mydb = database_connect()

#     if mydb and mydb.is_connected():

#         cursor = mydb.cursor()

#         # Query to retrieve the latest battery voltage data
#         query = "SELECT label, last_seen, last_battery_voltage, device_id FROM devices"
#         cursor.execute(query)
#         battery_data = cursor.fetchall()
#         mydb.close()
#         return battery_data

# @app.route('/', methods=['GET'])
# def get_data():
#     battery_data_322 = get_database_data()

#     if battery_data_322 is None:
#         return jsonify({"error": "Failed to fetch data from database"})

#     data_dict = {
#         "label": battery_data_322[0],
#         "last_seen": battery_data_322[1],
#         "last_battery_voltage": battery_data_322[2],
#         "device_id": battery_data_322[3]
#     }

#     return jsonify(data_dict)

# if __name__ == "__main__":
#     app.run(host='127.0.0.1', port=5000)

from flask import Flask, jsonify
import mysql.connector

app = Flask(__name__)

def database_connect():
    try:
    
        connection = mysql.connector.connect(
            host="localhost",
            user="root",
            password="",
            database="goodgarden"
        )
        return connection
    
    except Exception as e:

        print("Database connection failed:", e)
        return None
    

# Function to get data from the MySQL database
def get_database_data():
    mydb = database_connect()
    if mydb and mydb.is_connected():
    
        cursor = mydb.cursor(dictionary=True) # Enable dictionary result

        # Query to retrieve the latest battery voltage data
        query = "SELECT label, last_seen, last_battery_voltage, device_id FROM devices"
        cursor.execute(query)
        battery_data = cursor.fetchall() # Fetch all rows
        mydb.close()
        return battery_data
    

@app.route('/', methods=['GET'])
def get_data():
    battery_data = get_database_data()

    if battery_data is None or len(battery_data) == 0:
    
        return jsonify({"error": "Failed to fetch data from database"})


    return jsonify(battery_data) # Directly return the list of dictionaries as JSON

if __name__ == "__main__":
    app.run(host="127.0.0.1", port=5000)