run.sh

#!/bin/bash

# Variables
SCRIPT_DIR=$(realpath "$(dirname "$0")")
VENV_PATH="$SCRIPT_DIR/venv"
SCRIPT_PATH="$SCRIPT_DIR/main.py"
WRAPPER_SCRIPT_PATH="$SCRIPT_DIR/wrapper_script.sh"
REQUIREMENTS_PATH="$SCRIPT_DIR/requirements.txt"

# Check if Python is installed
if ! command -v python3 &> /dev/null; then
    echo "Error: Python 3 is not installed. Please install Python 3 and try again."
    exit 1
fi

# Create virtual environment if it doesn't exist
if [ ! -d "$VENV_PATH" ]; then
    echo "Creating virtual environment..."
    python3 -m venv "$VENV_PATH"
fi

# Check if activate script is present in the correct location
if [ ! -f "$VENV_PATH/bin/activate" ]; then
    echo "Error: activate script not found. Retrying to create virtual environment..."
    rm -rf "$VENV_PATH"
    python3 -m venv "$VENV_PATH"

    # Double-check if the activate script is now present
    if [ ! -f "$VENV_PATH/bin/activate" ]; then
        echo "Error: Failed to create virtual environment. Please check your Python installation and permissions."
        exit 1
    fi
fi

# Ensure the virtual environment is accessible
if [ ! -x "$VENV_PATH/bin/python" ]; then
    echo "Error: Virtual environment seems corrupted. Attempting to recreate..."
    rm -rf "$VENV_PATH"
    python3 -m venv "$VENV_PATH"

    if [ ! -x "$VENV_PATH/bin/python" ]; then
        echo "Error: Failed to create a working virtual environment. Please check your system configuration."
        exit 1
    fi
fi

# Activate virtual environment
source "$VENV_PATH/bin/activate"

# Install requirements
if [ -f "$REQUIREMENTS_PATH" ]; then
    echo "Installing Python requirements..."
    pip install -r "$REQUIREMENTS_PATH"
else
    echo "Warning: requirements.txt not found. Skipping pip install."
fi

# Install Playwright and its dependencies
echo "Installing Playwright and its dependencies..."
playwright install
playwright install-deps

# Function to create cron job
create_cron_job() {
    echo "Creating cron job..." # Debug statement

    # Check if cron job already exists
    cron_exists=$(crontab -l | grep -F $SCRIPT_PATH)

    if [ -z "$cron_exists" ]; then
        # Add a cron job to run the Python script every day at midnight
        (crontab -l 2>/dev/null; echo "0 0 * * * $VENV_PATH/bin/python $SCRIPT_PATH") | crontab -
        echo "Cron job created to run every day at midnight."
    else
        echo "Cron job already exists."
    fi
}

# Check if the Python script exists
if [ ! -f "$SCRIPT_PATH" ]; then
    echo "Error: Python script not found at $SCRIPT_PATH"
    exit 1
fi

# Ensure the wrapper script is executable
if [ -f "$WRAPPER_SCRIPT_PATH" ]; then
    chmod +x "$WRAPPER_SCRIPT_PATH"
else
    echo "Warning: Wrapper script not found at $WRAPPER_SCRIPT_PATH. Skipping chmod."
fi

# Create the cron job
create_cron_job

echo "Setup complete."