#!/bin/sh
set -e -u

SSH_URL=stream@ascii.town
GIT_URL=git@ascii.town:stream.git

welcome() {
    echo
    echo 'Welcome to Twinch dot ptee vee!'
    echo
    echo 'To view a public stream, run one of the following commands:'
    echo

    cd public
    for id in *; do
        echo "    ssh -t $SSH_URL $id"
    done
    echo
}

start() {
    local id
    id=$(setup $1)
    echo
    echo 'Stream created!'
    echo
    echo 'To view the stream, run:'
    echo
    echo "    ssh -t $SSH_URL $1"
    echo
    echo 'To broadcast to the stream, run:'
    echo
    echo "    git clone $GIT_URL"
    echo "    cd stream"
    echo "    make ptee"
    echo "    ./ptee | ssh $SSH_URL ingest $id"
    echo
}

if [ -z "${SSH_ORIGINAL_COMMAND:-}" ]; then
    welcome
    exit
else
    set $SSH_ORIGINAL_COMMAND
    case $1 in
        start) start ${2##*/} ;;
        ingest) exec ingest private/${2##*/} ;;
        view) exec view public/${2##*/} ;;
        *) exec view public/${1##*/} ;;
    esac
fi