#!/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 "$HOME/.config/winapps/winapps.conf" ]; then
    # shellcheck source=/dev/null
    . "$HOME/.config/winapps/winapps.conf"
else
    # shellcheck source=/dev/null
    . "$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 -vq 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 $(whoami)"
        exit
    fi
    if virsh list | grep -vq RDPWindows; then
        echo "RDPWindows is not running, run:"
        echo "  virsh start RDPWindows"
        exit
    fi
    RDP_IP=$(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 [[ -n "$RDP_FLAGS" ]]; then
    FREERDP_COMMAND="$FREERDP_COMMAND $RDP_FLAGS"
fi

if [ "$1" = "windows" ]; then
    $FREERDP_COMMAND /d:"$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"
    $FREERDP_COMMAND /d:"$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"
    $FREERDP_COMMAND /d:"$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}"
        # shellcheck disable=SC2140
        $FREERDP_COMMAND /d:"$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
        $FREERDP_COMMAND /d:"$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"