#!/usr/bin/env bash
# @file ~/.local/bin/gpt/shortgpt
# @brief Setup and launch ShortGPT
# @description
#   This script is a script that will automatically setup and launch [ShortGPT](https://github.com/RayVentura/ShortGPT).
#   ShortGPT allows you to create short videos automatically by leveraging AI.

### Ensure repository is cloned to ~/.local/share/shortgpt
if [ ! -d "${XDG_DATA_HOME:-$HOME/.local/share}/shortgpt" ]; then
    git clone https://github.com/rayventura/shortgpt.git "${XDG_DATA_HOME:-$HOME/.local/share}/shortgpt"
fi

### Set working directory
cd "${XDG_DATA_HOME:-$HOME/.local/share}/shortgpt"

### Ensure virtualenv is initialized
if [ ! -d "${XDG_DATA_HOME:-$HOME/.local/share}/shortgpt/.venv" ]; then
    virtualenv .venv
fi

### Source the virtualenv
source .venv/bin/activate

### Install requirements
pip3 install -r requirements.txt

### Ensure port 31415 is available
kill -9 $(lsof -t -i:31415) || EXIT_CODE=$?
if [ -n "$EXIT_CODE" ]; then
    echo "No processes were killed (while ensuring any process listening on port 31415 is killed)"
else
    echo "Killed process listening on port 31415"
fi

### Run ShortGPT
python3 runShortGPT.py &

### Wait until localhost:31415 is available (max. wait of 20 minutes)
echo "Waiting for localhost:31415 to become available.."
timeout 1200 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/$0/$1; do sleep 1; done' localhost 31415
echo "localhost:31415 is now available!"

### Open the website
WEB_APP_URL="http://127.0.0.1:31415"
if command -v xdg-open > /dev/null; then
    xdg-open "$WEB_APP_URL"
elif command -v open && [ -d /Applications ]; then
    open "$WEB_APP_URL"
else
    echo "Open $WEB_APP_URL in a web browser"
fi