#!/bin/bash

MANDATORY_PACKAGES_STRING="nginx php-fpm php-mysql php-zip php-gd php-xml php-ldap php-imap composer mariadb-client"

### CHECK

function check() {
    PREFIX="recipe:limesurvey:check"
    check_mandatory_packages || return 21
    check_limesurvey_zip || return 22
    return 0
}

function check_mandatory_packages() {
    lxc exec "$CONTAINER" -- bash <<EOF
        set -Eeuo pipefail
        mapfile -t PACKAGES <<< "$MANDATORY_PACKAGES_STRING"
        for package in \${PACKAGES[@]}; do
            dpkg -l "\$package" 2>/dev/null | grep -q ^ii
        done
EOF
}

function check_limesurvey_zip() {
    lxc exec "$CONTAINER" -- test -f /var/www/limesurvey-latest.zip
}

### INSTALL

function install() {
    PREFIX="recipe:limesurvey:install"
    : $PREFIX
    launch_container "$CONTAINER"
    echo "initializing limesurvey ... "

    lxc exec "$CONTAINER" -- bash <<EOF
        set -Eeuo pipefail
        echo installing limesurvey...
        apt-get install -y $MANDATORY_PACKAGES_STRING
        rm -f /etc/nginx/sites-enabled/default
        rm -f /etc/nginx/sites-available/default
        systemctl reload nginx

        latest_release=\$(curl -s https://community.limesurvey.org/downloads/ | grep 'https://download.limesurvey.org/latest-master/.*\.zip' -o)
        wget "\$latest_release" -qO /var/www/limesurvey-latest.zip
        mkdir -p /var/www/limesurvey
EOF
    echo "OK"

}

### MAIN

. "$MIAOU_BASEDIR/lib/init.sh"
arg1_required "$@"
readonly CONTAINER="$1"

check || (
    install
    check
)