#!/usr/bin/env bash
YW=$(echo "\033[33m")
BL=$(echo "\033[36m")
RD=$(echo "\033[01;31m")
BGN=$(echo "\033[4;92m")
GN=$(echo "\033[1;92m")
DGN=$(echo "\033[32m")
CL=$(echo "\033[m")
BFR="\\r\\033[K"
HOLD="-"
CM="${GN}✓${CL}"
APP="Mystic BBS"
MSDIR="/opt/mystic"
MSTEMPDIR="/usr/local/src/mystic"
INSTALLLOG=$MSTEMPDIR/install.log
TMP_DIR=$(mktemp -d)
SCRIPT_VER="v7"

GROUP=$(getent group mystic)
USER=$(getent shadow mystic)

FAIL2BAN_GROUP=$(getent group fail2ban)
IPBAN_GROUP=$(getent group ipban)

hostname="$(hostname)"
set -o errexit
set -o errtrace
set -o nounset
set -o pipefail
shopt -s expand_aliases
alias die='EXIT=$? LINE=$LINENO error_exit'
trap die ERR

function error_exit() {
    trap - ERR
    local reason="Unknown failure occured."
    local msg="${1:-$reason}"
    local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
    echo -e "$flag $msg" 1>&2
    exit $EXIT
}

function cmd_exec() {
  {
    printf "$(date '+%Y-%m-%d %H:%M:%S') %s\n" "$*"
    "$@"
  } >> $INSTALLLOG
}

if command -v pveversion >/dev/null 2>&1; then echo -e "⚠️  Can't Install on Proxmox "; exit; fi
while true; do
    read -p "This will Install ${APP} on $hostname. Proceed(y/n)?" yn
    case $yn in
    [Yy]*) break ;;
    [Nn]*) exit ;;
    *) echo "Please answer yes or no." ;;
    esac
done
clear

function msg_info() {
    local msg="$1"
    echo -ne " ${HOLD} ${YW}${msg}..."
}

function msg_ok() {
    local msg="$1"
    echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
}

mkdir -p $MSTEMPDIR &>/dev/null

msg_info "Installing needed base packages"
cmd_exec apt update | tee -a $INSTALLLOG &>/dev/null
cmd_exec apt install lsb-release dpkg-dev wget curl figlet lolcat unzip whiptail dialog -y | tee -a $INSTALLLOG &>/dev/null
msg_ok "Installing needed base packages"

function header_info {
cmd_exec /usr/bin/env figlet -w 60 -c "Mystic  BBS DbP  Installer" | /usr/games/lolcat -f
}

header_info

ARCH=$(dpkg-architecture -qDEB_HOST_MULTIARCH)

DIST=$(lsb_release -i -s)
CODENAME=$(lsb_release -c -s)

LIBDIR=/usr/lib/${ARCH}

if [ "${ARCH}" = "x86_64-linux-gnu" ]; then
    INIMOD_ARCH="amd64"
    MYSTIC_ARCH="l64"
    MYSTIC_EXT="rar"
    RARLAB="rar"
    DOSEMUVER="dosemu2"
elif [ "${ARCH}" = "i386-linux-gnu" ]; then
    INIMOD_ARCH="amd32"
    MYSTIC_ARCH="l32"
    MYSTIC_EXT="rar"
    RARLAB="rar"
    DOSEMUVER="dosemu"
elif [ "${ARCH}" = "aarch64-linux-gnu" ]; then
    INIMOD_ARCH="arm64"
    MYSTIC_ARCH="p64"
    MYSTIC_EXT="zip"
    RARLAB=""
    DOSEMUVER="dosemu2"
elif [ "${ARCH}" = "arm-linux-gnueabihf" ]; then
    INIMOD_ARCH="arm32"
    MYSTIC_ARCH="p32"
    MYSTIC_EXT="zip"
    RARLAB=""
    DOSEMUVER=""
else
    echo "Architecture not supported: ${ARCH}"
    exit 1
fi

if [ "${CODENAME}" = "bookworm" ]; then
    UBUNTU="kinetic"
elif [ "${CODENAME}" = "bullseye" ]; then
    UBUNTU="focal"
elif [ "${CODENAME}" = "buster" ]; then
    UBUNTU="bionic"
elif [ "${CODENAME}" = "stretch" ]; then
    UBUNTU="xenial"
else
    UBUNTU="${CODENAME}"
fi

if [ "${CODENAME}" = "bookworm" ]; then
msg_info "adding bullseye repository to bookworm for python2"
echo "deb http://deb.debian.org/debian bullseye contrib non-free main" > /etc/apt/sources.list.d/bullseye.list
echo "deb http://deb.debian.org/debian bullseye-updates contrib non-free main" >> /etc/apt/sources.list.d/bullseye.list
echo "deb http://security.debian.org bullseye-security contrib non-free main" >> /etc/apt/sources.list.d/bullseye.list
msg_ok "adding bullseye repository to bookworm for python2"
fi

msg_info "Setting up ${APP} Repository"
apt install -y software-properties-common &>$INSTALLLOG
if [ "${DIST}" = "Debian" ]; then
    cmd_exec apt-add-repository -y contrib &>$INSTALLLOG
    cmd_exec apt-add-repository -y non-free &>$INSTALLLOG
fi 
if [ "${DIST}" = "Ubuntu" ]; then
    cmd_exec apt-add-repository -y universe &>$INSTALLLOG
    cmd_exec apt-add-repository -y restricted &>$INSTALLLOG
    cmd_exec apt-add-repository -y multiverse &>$INSTALLLOG
fi 
cmd_exec apt update &>$INSTALLLOG
cmd_exec apt install -y curl wget gnupg unzip unrar &>$INSTALLLOG
cmd_exec mkdir -p $MSTEMPDIR &>$INSTALLLOG
msg_ok "Setting up ${APP} Repository"

#==============================================================================================================

msg_info "Downloading ${APP} Mystic BBS Disconnected-by-Peer Installer Files"
cmd_exec wget -N https://gitea.disconnected-by-peer.at/geos_one/mystic/archive/main.zip -O $MSTEMPDIR/dbp-main.zip &>$INSTALLLOG
cmd_exec rm -rf $MSTEMPDIR/mystic &>$INSTALLLOG
cmd_exec pushd $MSTEMPDIR &>$INSTALLLOG
cmd_exec unzip dbp-main.zip &>$INSTALLLOG
cmd_exec popd &>$INSTALLLOG
msg_ok "Downloading ${APP} Mystic BBS Disconnected-by-Peer Installer Files"

#==============================================================================================================

# Mystic install Directory
source $MSTEMPDIR/mystic/mystic/prompt-${SCRIPT_VER}.sh
# Add Cryptlib support
source $MSTEMPDIR/mystic/cryptlib/prompt-${SCRIPT_VER}.sh
# Add Spellcheck
source $MSTEMPDIR/mystic/spellcheck/prompt-${SCRIPT_VER}.sh
# Add Multi Relay Chat Client
source $MSTEMPDIR/mystic/mrc-client/prompt-${SCRIPT_VER}.sh
# Add Multi Relay Chat Server
source $MSTEMPDIR/mystic/mrc-server/prompt-${SCRIPT_VER}.sh
# Add IP2Location
source $MSTEMPDIR/mystic/ip2location/prompt-${SCRIPT_VER}.sh
# Add DBP Scripts
source $MSTEMPDIR/mystic/dbp/prompt-${SCRIPT_VER}.sh
# Add Fail2ban | banip
source $MSTEMPDIR/mystic/fail2ban/prompt-${SCRIPT_VER}.sh
# Add Dosemu2
if [ -n "${DOSEMUVER}" ]; then
source $MSTEMPDIR/mystic/dosemu2/prompt-${SCRIPT_VER}.sh
fi

#==============================================================================================================

# Mystic install
source $MSTEMPDIR/mystic/mystic/install-${SCRIPT_VER}.sh
# Add Spellcheck
source $MSTEMPDIR/mystic/spellcheck/install-${SCRIPT_VER}.sh
# Add Multi Relay Chat Client
source $MSTEMPDIR/mystic/mrc-client/install-${SCRIPT_VER}.sh
# Add Multi Relay Chat Server
source $MSTEMPDIR/mystic/mrc-server/install-${SCRIPT_VER}.sh
# Add Cryptlib support
source $MSTEMPDIR/mystic/cryptlib/install-${SCRIPT_VER}.sh
# Add IP2Location
source $MSTEMPDIR/mystic/ip2location/install-${SCRIPT_VER}.sh
# Add DBP Scripts
source $MSTEMPDIR/mystic/dbp/install-${SCRIPT_VER}.sh
# Add Fail2ban | banip
source $MSTEMPDIR/mystic/fail2ban/install-${SCRIPT_VER}.sh
# Add Dosemu2
if [ -n "${DOSEMUVER}" ]; then
source $MSTEMPDIR/mystic/dosemu2/install-${SCRIPT_VER}.sh
fi

#==============================================================================================================

# Mystic install
source $MSTEMPDIR/mystic/mystic/config-${SCRIPT_VER}.sh
# Add Spellcheck
source $MSTEMPDIR/mystic/spellcheck/config-${SCRIPT_VER}.sh
# Add Multi Relay Chat Client
source $MSTEMPDIR/mystic/mrc-client/config-${SCRIPT_VER}.sh
# Add Multi Relay Chat Server
source $MSTEMPDIR/mystic/mrc-server/config-${SCRIPT_VER}.sh
# Add Cryptlib support
source $MSTEMPDIR/mystic/cryptlib/config-${SCRIPT_VER}.sh
# Add IP2Location
source $MSTEMPDIR/mystic/ip2location/config-${SCRIPT_VER}.sh
# Add DBP Scripts
source $MSTEMPDIR/mystic/dbp/config-${SCRIPT_VER}.sh
# Add Fail2ban | banip
source $MSTEMPDIR/mystic/fail2ban/config-${SCRIPT_VER}.sh
# Add Dosemu2
if [ -n "${DOSEMUVER}" ]; then
source $MSTEMPDIR/mystic/dosemu2/config-${SCRIPT_VER}.sh
fi

#==============================================================================================================


msg_ok "Completed Successfully!\n"

#==============================================================================================================

DBP_INFO=${MYSTIC_DIR}/docs/DbP-install.info

echo "==============================================================================================================" > ${DBP_INFO}

# Mystic install
source $MSTEMPDIR/mystic/mystic/info-${SCRIPT_VER}.sh
# Add Spellcheck
source $MSTEMPDIR/mystic/spellcheck/info-${SCRIPT_VER}.sh
# Add Multi Relay Chat Client
source $MSTEMPDIR/mystic/mrc-client/info-${SCRIPT_VER}.sh
# Add Multi Relay Chat Server
source $MSTEMPDIR/mystic/mrc-server/info-${SCRIPT_VER}.sh
# Add Cryptlib support
source $MSTEMPDIR/mystic/cryptlib/info-${SCRIPT_VER}.sh
# Add IP2Location
source $MSTEMPDIR/mystic/ip2location/info-${SCRIPT_VER}.sh
# Add DBP Scripts
source $MSTEMPDIR/mystic/dbp/info-${SCRIPT_VER}.sh
# Add Fail2ban | banip
source $MSTEMPDIR/mystic/fail2ban/info-${SCRIPT_VER}.sh
# Add Dosemu2
if [ -n "${DOSEMUVER}" ]; then
source $MSTEMPDIR/mystic/dosemu2/info-${SCRIPT_VER}.sh
fi

#==============================================================================================================

echo "if you want to start some mystic tools become the mystic user first (su - mystic) or" >> ${DBP_INFO}
echo "start the command with sudo -u mystic ./mis ...." >> ${DBP_INFO}
echo "when you switched to the ${MYSTIC_DIR}" >> ${DBP_INFO}
echo "" >> ${DBP_INFO}
echo "==============================================================================================================" >> ${DBP_INFO}

cmd_exec chown mystic:mystic -R ${MYSTIC_DIR} &>$INSTALLLOG
cat ${DBP_INFO}

echo "These Infos are also been put into ${DBP_INFO}"