#!/bin/bash
# File: /var/www/nebuleair_pro_4g/services/setup_services.sh
# Purpose: Set up all systemd services for NebuleAir data collection
# to install: 
#   sudo chmod +x /var/www/nebuleair_pro_4g/services/setup_services.sh
#   sudo /var/www/nebuleair_pro_4g/services/setup_services.sh

echo "Setting up NebuleAir systemd services and timers..."

# Create directory for logs if it doesn't exist
mkdir -p /var/www/nebuleair_pro_4g/logs

# Create service and timer files for NPM Data
cat > /etc/systemd/system/nebuleair-npm-data.service << 'EOL'
[Unit]
Description=NebuleAir NPM Data Collection Service
After=network.target

[Service]
Type=oneshot
ExecStart=/usr/bin/python3 /var/www/nebuleair_pro_4g/NPM/get_data_modbus_v3.py
User=root
WorkingDirectory=/var/www/nebuleair_pro_4g
StandardOutput=append:/var/www/nebuleair_pro_4g/logs/npm_service.log
StandardError=append:/var/www/nebuleair_pro_4g/logs/npm_service_errors.log

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/nebuleair-npm-data.timer << 'EOL'
[Unit]
Description=Run NebuleAir NPM Data Collection every 10 seconds
Requires=nebuleair-npm-data.service

[Timer]
OnBootSec=10s
OnUnitActiveSec=10s
AccuracySec=1s

[Install]
WantedBy=timers.target
EOL

# Create service and timer files for Envea Data
cat > /etc/systemd/system/nebuleair-envea-data.service << 'EOL'
[Unit]
Description=NebuleAir Envea Data Collection Service
After=network.target

[Service]
Type=oneshot
ExecStart=/usr/bin/python3 /var/www/nebuleair_pro_4g/envea/read_value_v2.py
User=root
WorkingDirectory=/var/www/nebuleair_pro_4g
StandardOutput=append:/var/www/nebuleair_pro_4g/logs/envea_service.log
StandardError=append:/var/www/nebuleair_pro_4g/logs/envea_service_errors.log

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/nebuleair-envea-data.timer << 'EOL'
[Unit]
Description=Run NebuleAir Envea Data Collection every 10 seconds
Requires=nebuleair-envea-data.service

[Timer]
OnBootSec=10s
OnUnitActiveSec=10s
AccuracySec=1s

[Install]
WantedBy=timers.target
EOL

# Create service and timer files for SARA Data (No Lock File Needed)
cat > /etc/systemd/system/nebuleair-sara-data.service << 'EOL'
[Unit]
Description=NebuleAir SARA Data Transmission Service
After=network.target

[Service]
Type=oneshot
ExecStart=/usr/bin/python3 /var/www/nebuleair_pro_4g/loop/SARA_send_data_v2.py
User=root
WorkingDirectory=/var/www/nebuleair_pro_4g
StandardOutput=append:/var/www/nebuleair_pro_4g/logs/sara_service.log
StandardError=append:/var/www/nebuleair_pro_4g/logs/sara_service_errors.log
RuntimeMaxSec=200s

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/nebuleair-sara-data.timer << 'EOL'
[Unit]
Description=Run NebuleAir SARA Data Transmission every 60 seconds
Requires=nebuleair-sara-data.service

[Timer]
OnBootSec=60s
OnUnitActiveSec=60s
AccuracySec=1s
# This is the key setting that prevents overlap
Persistent=true

[Install]
WantedBy=timers.target
EOL

# Create service and timer files for BME280 Data
cat > /etc/systemd/system/nebuleair-bme280-data.service << 'EOL'
[Unit]
Description=NebuleAir BME280 Data Collection Service
After=network.target

[Service]
Type=oneshot
ExecStart=/usr/bin/python3 /var/www/nebuleair_pro_4g/BME280/get_data_v2.py
User=root
WorkingDirectory=/var/www/nebuleair_pro_4g
StandardOutput=append:/var/www/nebuleair_pro_4g/logs/bme280_service.log
StandardError=append:/var/www/nebuleair_pro_4g/logs/bme280_service_errors.log

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/nebuleair-bme280-data.timer << 'EOL'
[Unit]
Description=Run NebuleAir BME280 Data Collection every 120 seconds
Requires=nebuleair-bme280-data.service

[Timer]
OnBootSec=120s
OnUnitActiveSec=120s
AccuracySec=1s

[Install]
WantedBy=timers.target
EOL

# Create service and timer files for MPPT Data
cat > /etc/systemd/system/nebuleair-mppt-data.service << 'EOL'
[Unit]
Description=NebuleAir MPPT Data Collection Service
After=network.target

[Service]
Type=oneshot
ExecStart=/usr/bin/python3 /var/www/nebuleair_pro_4g/MPPT/read.py
User=root
WorkingDirectory=/var/www/nebuleair_pro_4g
StandardOutput=append:/var/www/nebuleair_pro_4g/logs/mppt_service.log
StandardError=append:/var/www/nebuleair_pro_4g/logs/mppt_service_errors.log

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/nebuleair-mppt-data.timer << 'EOL'
[Unit]
Description=Run NebuleAir MPPT Data Collection every 120 seconds
Requires=nebuleair-mppt-data.service

[Timer]
OnBootSec=120s
OnUnitActiveSec=120s
AccuracySec=1s

[Install]
WantedBy=timers.target
EOL

# Create service and timer files for Database Cleanup
cat > /etc/systemd/system/nebuleair-db-cleanup-data.service << 'EOL'
[Unit]
Description=NebuleAir Database Cleanup Service
After=network.target

[Service]
Type=oneshot
ExecStart=/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/flush_old_data.py
User=root
WorkingDirectory=/var/www/nebuleair_pro_4g
StandardOutput=append:/var/www/nebuleair_pro_4g/logs/db_cleanup_service.log
StandardError=append:/var/www/nebuleair_pro_4g/logs/db_cleanup_service_errors.log

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/nebuleair-db-cleanup-data.timer << 'EOL'
[Unit]
Description=Run NebuleAir Database Cleanup daily
Requires=nebuleair-db-cleanup-data.service

[Timer]
OnBootSec=1h
OnUnitActiveSec=24h
AccuracySec=1h

[Install]
WantedBy=timers.target
EOL

# Reload systemd to recognize new services
systemctl daemon-reload

# Enable and start all timers
echo "Enabling and starting all services..."
for service in npm envea sara bme280 mppt db-cleanup; do
    systemctl enable nebuleair-$service-data.timer
    systemctl start nebuleair-$service-data.timer
    echo "Started nebuleair-$service-data timer"
done

echo "Checking status of all timers..."
systemctl list-timers | grep nebuleair

echo "Setup complete. All NebuleAir services are now running."
echo "To check the status of a specific service:"
echo "  sudo systemctl status nebuleair-npm-data.service"
echo "To view logs for a specific service:"
echo "  sudo journalctl -u nebuleair-npm-data.service"
echo "To restart a specific timer:"
echo "  sudo systemctl restart nebuleair-npm-data.timer"