#!/bin/bash

### CHECK

function check() {
    PREFIX="recipe:discourse:check"

    container_exists "$CONTAINER" || return 1
    container_running "$CONTAINER" || return 2
    var_discourse_exists "$CONTAINER" || return 3
}

function var_discourse_exists() {
    container="$1"
    lxc exec "$container" -- test -d /var/discourse/containers
}

### INSTALL

function install() {
    PREFIX="recipe:discourse:install"
    : $PREFIX

    launch_container "$CONTAINER" "-o nesting"
    echo "initializing discourse ... "
    lxc exec "$CONTAINER" -- bash <<EOF
        install -m 0755 -d /etc/apt/keyrings
        curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
        chmod a+r /etc/apt/keyrings/docker.asc
        echo \
  "deb [arch=\$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
  \$(. /etc/os-release && echo "\$VERSION_CODENAME") stable" | \
  tee /etc/apt/sources.list.d/docker.list > /dev/null
        apt update
        apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
        mkdir /var/discourse
        git clone https://github.com/discourse/discourse_docker.git /var/discourse
EOF
    PREFIX="" echo "OK"
}

### MAIN

. "$MIAOU_BASEDIR/lib/init.sh"

arg1_required "$@"
readonly CONTAINER="$1"

check || (
    install
    check
)