ai

#!/bin/bash

ENV_NAME=bashai
ENV_PATH=~/.virtualenvs/$ENV_NAME
COMMAND_PATH=$(cd $(dirname $0); pwd)/ai.py
REQ_PATH=$(cd $(dirname $0); pwd)/requirements.txt


function check_python() {
    # Check if python3 exists
    if [ ! -f "/usr/bin/python3" ]; then
        echo "You need to install python3"
        exit 1
    fi

    # check python version is 3.7.1 or higher
    PYTHON_VERSION=$(python3 -V 2>&1 | awk '{print $2}')
    MIN_VERSION="3.7.1"
    if [[ "$(printf '%s\n' "$PYTHON_VERSION" "$MIN_VERSION" | sort -V | head -n1)" != "$MIN_VERSION" ]]; then
        echo "You need to install python $MIN_VERSION or higher (current version: $PYTHON_VERSION)"
        exit 1
    fi
}

function check_pip_packages_version() {
    # Check if pip packages are up to date once a day using bash command touch
    if [ ! -f "$ENV_PATH/.last_update" ]; then
        touch $ENV_PATH/.last_update
    fi

    # Check if last update was more than a week ago
    LAST_UPDATE=$(date -r $ENV_PATH/.last_update +%s)
    NOW=$(date +%s)
    DIFF=$(( $NOW - $LAST_UPDATE ))
    if [ $DIFF -gt 604800 ]; then
        echo "Updating pip packages..."
        pip3 install -q --upgrade pip
        pip3 install -q --upgrade -r $REQ_PATH
        touch $ENV_PATH/.last_update
        echo "Pip packages updated!"
    fi
    
}


check_python

if [ ! -d "$ENV_PATH" ]; then
    echo "Creating virtual environment..."
    python3 -m venv $ENV_PATH
    source $ENV_PATH/bin/activate
    pip install -r $REQ_PATH
else
    source $ENV_PATH/bin/activate
fi

check_pip_packages_version

python $COMMAND_PATH $@