'''
  ____   ___  _     _ _       
 / ___| / _ \| |   (_) |_ ___ 
 \___ \| | | | |   | | __/ _ \
  ___) | |_| | |___| | ||  __/
 |____/ \__\_\_____|_|\__\___|
                              
Script to create a sqlite database
/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/create_db.py
'''

import sqlite3

# Connect to (or create if not existent) the database
conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
cursor = conn.cursor()

# Create a table timer
cursor.execute("""
CREATE TABLE IF NOT EXISTS timestamp_table  (
   id INTEGER PRIMARY KEY CHECK (id = 1),  -- Enforce single row by using fixed ID
    last_updated DATETIME NOT NULL
)
""")
cursor.execute("""
    INSERT INTO timestamp_table (id, last_updated) VALUES (1, CURRENT_TIMESTAMP);
""")


# Create a table NPM
cursor.execute("""
CREATE TABLE IF NOT EXISTS data_NPM (
    timestamp TEXT,
    PM1 REAL,
    PM25 REAL,
    PM10 REAL,
    temp_npm REAL,
    hum_npm REAL
)
""")

# Create a table BME280
cursor.execute("""
CREATE TABLE IF NOT EXISTS data_BME280 (
    timestamp TEXT,
    temperature REAL,
    humidity REAL,
    pressure REAL
)
""")

# Create a table cairsens
cursor.execute("""
CREATE TABLE IF NOT EXISTS data_envea (
    timestamp TEXT,
    no2 REAL,
    h2s REAL,
    nh3 REAL,
    co REAL,
    o3 REAL
)
""")

# Create a table NPM_5ch
cursor.execute("""
CREATE TABLE IF NOT EXISTS data_NPM_5channels (
    timestamp TEXT,
    PM_ch1 INTEGER,
    PM_ch2 INTEGER,
    PM_ch3 INTEGER,
    PM_ch4 INTEGER,
    PM_ch5 INTEGER
)
""")



# Commit and close the connection
conn.commit()
conn.close()

print("Database and table created successfully!")