#!/bin/bash

# Config
# ======

# Where to look for wid files:
TMPDIR="$XDG_RUNTIME_DIR/drawers.wids/"

# Find and show/hide the window if it exists
# ==========================================

NAME=$1

if [[ -e $TMPDIR$NAME ]]; then
     read -r WINDOW < "$TMPDIR$NAME"

    # Window exists? Show/hide it and we're done.
    if xdotool getwindowname "$WINDOW" &> /dev/null; then
        if xdotool search --onlyvisible . | grep -q "$WINDOW"; then
            xdotool windowminimize "$WINDOW"
        else
            ~/.config/bspwm/bspwm_scripts/bringwindow -R "$WINDOW"
        fi
        exit
    fi
fi

if [[ $# -lt 5 ]]; then
    echo "Not enough args to launch a new $NAME."
    exit 1
fi

# No window to show/hide, better create it. Do setup for that.
# ============================================================

# no xinerama for now
CFG=($(xdotool getdisplaygeometry))
SCR_WIDTH=${CFG[0]}
SCR_HEIGHT=${CFG[1]}
SCR_LEFT=0 #${CFG[2]}
SCR_TOP=0 #${CFG[3]}

SIDE=$2
WIDTH=$3
HEIGHT=$4

shift 4

# Handle fractions of screen size for width and height
# ====================================================

if [[ $WIDTH == *% ]]; then
    WIDTH=${WIDTH:0:-1} # chomp '%'
    WIDTH=$(( (WIDTH*10*SCR_WIDTH)/1000 ))
fi

if [[ $HEIGHT == *% ]]; then
    HEIGHT=${HEIGHT:0:-1} # chomp '%'
    HEIGHT=$(( (HEIGHT*10*SCR_HEIGHT)/1000 ))
fi

# Figure out where to put the window
# ==================================

TOP_ADJ=$(( (SCR_HEIGHT-HEIGHT)/2 ))
LEFT_ADJ=$(( (SCR_WIDTH-WIDTH)/2 ))

case $SIDE in
    "left")
        LEFT=$SCR_LEFT
        TOP=$(( SCR_TOP + TOP_ADJ ))
    ;;
    "right")
        LEFT=$(( SCR_WIDTH - WIDTH ))
        TOP=$(( SCR_TOP + TOP_ADJ ))
    ;;
    "bottom")
        LEFT=$(( SCR_LEFT + LEFT_ADJ ))
        TOP=$(( SCR_HEIGHT - HEIGHT ))
    ;;
    "top")
        LEFT=$(( SCR_LEFT + LEFT_ADJ ))
        TOP=$SCR_TOP
esac

# Create the window
# =================

$@ &
# await new window:
countWins() { 
    xdotool search --onlyvisible . 2> /dev/null | wc -l 
}

WIN_CNT="$(countWins)"
while [[ $(countWins) = "$WIN_CNT" ]]; do sleep 0.1; done
sleep 0.25

# new window should now be active, make it our window:
WINDOW="$(xdotool getactivewindow)"
xdotool set_window --role "drawer" $WINDOW
mkdir -p "$TMPDIR"
echo "$WINDOW" > "$TMPDIR$NAME"

border_width="$(xgetres awesome border_width)"
which awesome-client &> /dev/null && echo "client.focus.floating = true; client.focus.border_width=$border_width" | awesome-client
xdotool windowmove $WINDOW $LEFT $TOP windowsize $WINDOW $WIDTH $HEIGHT windowfocus $WINDOW windowraise $WINDOW