#!/bin/sh

install_prerequisite_software ()
{
    if [ -n "$(which git)" ] & [ -n "$(which podman)" ] & [ -n "$(which podman-compose)" ]
    then
        echo "Git, podman and podman-compose are already installed."
    elif [ -n "$(which apk)" ]
    then
        apk update
        apk add git podman podman-compose
    elif [ -n "$(which apt-get)" ]
    then
        apt-get update
        apt-get install git podman podman-compose -y
    elif [ -n "$(which dnf)" ]
    then
        dnf install git podman podman-compose
    elif [ -n "$(which yum)" ]
    then
        yum install git podman podman-compose
    elif [ -n "$(which pacman)" ]
    then
        pacman -S git podman podman-compose
    else
        echo "Could not install Git: could not identify package manager."
        exit 1
    fi
}

clone_repository ()
{
    cd ${LIB_DIR:-/lib}
    git clone https://git.joeac.net/joeac/joeac.net.git
    cd joeac.net
    chmod +x uninstall.sh update_and_restart.sh restart.sh
}

add_cron_services ()
{
    echo <<- EOF > ${CRONTABS_DIR:-/etc/cron.d}/joeacnet
@reboot ${LIB_DIR:-/lib}/joeac.net/restart.sh
10 * * * * ${LIB_DIR:-/lib}/joeac.net/update_and_restart.sh
EOF
}

collect_env_vars ()
{
    if [ -z "$AWS_ACCESS_KEY_ID" ]
    then
        read -p "Backup S3 bucket key ID: " AWS_ACCESS_KEY_ID
    fi
    if [ -z "$AWS_SECRET_ACCESS_KEY" ]
    then
        read -sp "Backup S3 bucket secret key: " AWS_SECRET_ACCESS_KEY
    fi
    if [ -z "$RESTIC_PASSWORD" ]
    then
        read -sp "Restic repository password: " RESTIC_PASSWORD
    fi
    if [ -z "$JOEAC_PASSWORD" ]
    then
        read -sp "Website admin password: " JOEAC_PASSWORD
    fi

    APP_ENV=prod
    DATABASE_URL="sqlite:///%kernel.project_dir%/var/app.db"
    MESSENGER_TRANSPORT_DSN=doctrine://default

    env >> resticprofile/.env
    env >> symfony/.env
}

set -eux
install_prerequisite_software
clone_repository
add_cron_services
set -eu
collect_env_vars
./restart.sh