#!/usr/bin/env bash
# Setup script for Th0rgal/satmux on macOS, from https://gitmanual.com/Th0rgal/satmux
# Read it before you run it: the commands come from the repo's own README and files.
# Run: bash setup.sh
set -eo pipefail
trap 'echo "Setup stopped at the step above. Steps and fixes: https://gitmanual.com/Th0rgal/satmux" >&2' ERR
step() { printf '\n\033[1m==> %s\033[0m\n' "$1"; }
have() { command -v "$1" >/dev/null 2>&1; }
# Installers put programs here; make them usable right away.
export PATH="$HOME/.local/share/mise/shims:$HOME/.cargo/bin:$HOME/.local/bin:$HOME/.deno/bin:$HOME/.bun/bin:$PATH"
# nvm is a shell function, so load it into this script when it's installed.
export NVM_DIR="${NVM_DIR:-$HOME/.nvm}"
load_nvm() { [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" || { have brew && [ -s "$(brew --prefix nvm 2>/dev/null)/nvm.sh" ] && mkdir -p "$NVM_DIR" && . "$(brew --prefix nvm)/nvm.sh"; }; }
have_nvm() { load_nvm >/dev/null 2>&1; type nvm >/dev/null 2>&1; }

step '1/2 Clone the repository'
[ -d 'satmux' ] || git clone https://github.com/Th0rgal/satmux.git
cd 'satmux'

step '2/2 Follow the README: Setup'
# In the maintainers' order. Do the README instructions above first — they cover steps outside the terminal.
openssl rand -hex 32 > mux.psk && chmod 600 mux.psk
# (fill in your own values, then run it) scp satmux.py mux.psk root@<SERVER_IP>:/root/
# (fill in your own values, then run it) ssh root@<SERVER_IP> 'nohup env SATMUX_PSK=$(cat /root/mux.psk) python3 /root/satmux.py server --port 8444 >/var/log/satmux.log 2>&1 &'
# (fill in your own values, then run it) SATMUX_PSK=$(cat mux.psk) python3 satmux.py client --host <SERVER_IP> --port 8444 --carriers 12 &
# (fill in your own values, then run it) ./bin/satmux-macos on <SERVER_IP>
./bin/satmux-bench
./bin/satmux-get https://example.com/archive.tar.gz
./bin/satmux-macos off

echo 'Set up Th0rgal/satmux.'
echo 'Manual: https://gitmanual.com/Th0rgal/satmux'