#!/usr/bin/env bash

if [ ! -f "${HOME}/.config/winapps/winapps.conf" ] && [ ! -f "${HOME}/.winapps" ]; then
    echo "You need to create a ~/.config/winapps/winapps.conf configuration. Exiting..."
    exit
fi
DIR="$(dirname "$(readlink -f "$0")")"
RUN="$(date)-${RANDOM}"

if [ ! -d "${HOME}/.local/share/winapps" ]; then
    mkdir -p "${HOME}/.local/share/winapps"
fi

RDP_SCALE=100

if [ -f "${HOME}/.config/winapps/winapps.conf" ]; then
    . "${HOME}/.config/winapps/winapps.conf"
else
    . "${HOME}/.winapps"
fi

function dprint() {
    if [ "${DEBUG}" = "true" ]; then
        echo "[${RUN}] ${1}" >>"${HOME}/.local/share/winapps/winapps.log"
    fi
}

dprint "START"

if [ -f "${HOME}/.local/share/winapps/run" ]; then
    LAST_RAN=$(stat -t -c %Y "${HOME}/.local/share/winapps/run")
    dprint "LAST_RAN:${LAST_RAN}"
    touch "${HOME}/.local/share/winapps/run"
    THIS_RUN=$(stat -t -c %Y "${HOME}/.local/share/winapps/run")
    dprint "THIS_RUN:${THIS_RUN}"
    if ((THIS_RUN - LAST_RAN < 2)); then
        exit
    fi
else
    touch "${HOME}/.local/share/winapps/run"
fi

if [ -z "${FREERDP_COMMAND}" ]; then
    if command -v xfreerdp &> /dev/null
    then
        FREERDP_COMMAND="xfreerdp"
    elif command -v xfreerdp3 &> /dev/null
    then
        FREERDP_COMMAND="xfreerdp3"
    fi
elif command -v $FREERDP_COMMAND &> /dev/null
then
    dprint "Using custom freerdp command ${FREERDP_COMMAND}"
else
    echo "You have supplied a custom FreeRDP command, but the command is not available."
    exit
fi

if [ -z "${RDP_IP}" ]; then
    if [ ! "$(groups | grep -v libvirt)" ]; then
        echo "You are not a member of the libvirt group. Run the below then reboot."
        echo '  sudo usermod -a -G libvirt $(whoami)'
        echo '  sudo usermod -a -G kvm $(whoami)'
        exit
    fi
    if [ ! "$(virsh list | grep -v RDPWindows)" ]; then
        echo "RDPWindows is not running, run:"
        echo "  virsh start RDPWindows"
        exit
    fi
    RDP_IP=$(virsh net-dhcp-leases default | grep RDPWindows | awk '{print $5}')
    RDP_IP=${RDP_IP%%\/*}

fi

dprint "1:${1}"
dprint "2:${2}"
# this is just for debug logging anyways
# shellcheck disable=SC2145
dprint "@:${@}"

MULTI_FLAG="+span"
if [ "${MULTIMON}" = "true" ]; then
    MULTI_FLAG="/multimon"
fi

if [ "${1}" = "windows" ]; then
    $FREERDP_COMMAND ${RDP_FLAGS} /d:"${RDP_DOMAIN}" /u:"${RDP_USER}" /p:"${RDP_PASS}" /scale:${RDP_SCALE} +dynamic-resolution +auto-reconnect +home-drive /wm-class:"Microsoft Windows" /v:${RDP_IP} 1>/dev/null 2>&1 &
elif [ "${1}" = "check" ]; then
    dprint "CHECK"
    $FREERDP_COMMAND ${RDP_FLAGS} /d:"${RDP_DOMAIN}" /u:"${RDP_USER}" /p:"${RDP_PASS}" /scale:${RDP_SCALE} +auto-reconnect +home-drive -wallpaper +dynamic-resolution ${MULTI_FLAG} /app:program:"explorer.exe" /v:${RDP_IP}
elif [ "${1}" = "manual" ]; then
    dprint "MANUAL:${2}"
    $FREERDP_COMMAND ${RDP_FLAGS} /d:"${RDP_DOMAIN}" /u:"${RDP_USER}" /p:"${RDP_PASS}" /scale:${RDP_SCALE} +auto-reconnect +home-drive +dynamic-resolution ${MULTI_FLAG} /app:program:"${2}" /v:"${RDP_IP}" 1>/dev/null 2>&1 &
elif [ "${1}" != "install" ]; then
    dprint "DIR:${DIR}"
    if [ -e "${DIR}/../apps/${1}/info" ]; then
        # shellcheck disable=SC1090
        . "${DIR}/../apps/${1}/info"
        ICON="${DIR}/../apps/${1}/icon.svg"
    elif [ -e "${HOME}/.local/share/winapps/apps/${1}/info" ]; then
        # shellcheck disable=SC1090
        . "${HOME}/.local/share/winapps/apps/${1}/info"
        ICON="${HOME}/.local/share/winapps/apps/${1}/icon.svg"
    elif [ -e "/usr/local/share/winapps/apps/${1}/info" ]; then
        # shellcheck disable=SC1090
        . "/usr/local/share/winapps/apps/${1}/info"
        ICON="/usr/local/share/winapps/apps/${1}/icon.svg"
    else
        echo "You need to run 'installer.sh' first."
        exit 1
    fi
    if [ -n "${2}" ]; then
        dprint "HOME:${HOME}"
        FILE=$(echo "${2}" | sed 's|'"${HOME}"'|\\\\tsclient\\home|;s|/|\\|g;s|\\|\\\\|g')
        dprint "FILE:${FILE}"
        $FREERDP_COMMAND ${RDP_FLAGS} /d:"${RDP_DOMAIN}" /u:"${RDP_USER}" /p:"${RDP_PASS}" /scale:${RDP_SCALE} +auto-reconnect +clipboard +home-drive -wallpaper +dynamic-resolution ${MULTI_FLAG} /wm-class:"${FULL_NAME}" /app:program:"${WIN_EXECUTABLE}",icon:"${ICON}",name:"${FULL_NAME}",cmd:"\"$FILE\"" /v:"${RDP_IP}" 1>/dev/null 2>&1 &
    else
        $FREERDP_COMMAND ${RDP_FLAGS} /d:"${RDP_DOMAIN}" /u:"${RDP_USER}" /p:"${RDP_PASS}" /scale:${RDP_SCALE} +auto-reconnect +clipboard +home-drive -wallpaper +dynamic-resolution ${MULTI_FLAG} /wm-class:"${FULL_NAME}" /app:program:"${WIN_EXECUTABLE}",icon:"${ICON}",name:"${FULL_NAME}" /v:"${RDP_IP}" 1>/dev/null 2>&1 &
    fi
fi

dprint "END"