#! /usr/bin/sh

listopts() {
    echo "Focused monitor"
    echo "Focused monitor → 📋"
    echo "Select region"
    echo "Select region → 📋"
    echo "Focused window"
    echo "Focused window → 📋"
    echo "Select window"
    echo "Select window → 📋"
}

gen_filename() {
    echo ~/Photos/screenshots/$(date +'screenshot-%Y%m%dT%H%M%S.png')
}

if [ -z "$1" ]; then
    option=$(listopts | fuzzel --dmenu)
else
    option="$1"
fi

get_focused_monitor() {
    swaymsg -t get_outputs | jq -r '.[] | select(.focused) | .name'
}

get_focused_window() {
    swaymsg -t get_tree | jq -j '.. | select(.type?) | select(.focused).rect | "\(.x),\(.y) \(.width)x\(.height)"'
}

select_window() {
    swaymsg -t get_tree | jq -r '.. | select(.pid? and .visible?) | .rect | "\(.x),\(.y) \(.width)x\(.height)"' | slurp
}

case "${option}" in
    "everything")
        grim "$(gen_filename)";;
    "Focused monitor")
        grim -o "$(get_focused_monitor)" "$(gen_filename)";;
    "Focused monitor → 📋")
        grim -o "$(get_focused_monitor)" - | wl-copy;;
    "Select region")
        grim -g "$(slurp)" "$(gen_filename)";;
    "Select region → 📋")
        grim -g "$(slurp)" - | wl-copy;;
    "Focused window")
        grim -g "$(get_focused_window)" "$(gen_filename)";;
    "Focused window → 📋")
        grim -g "$(get_focused_window)" - | wl-copy;;
    "Select window")
        grim -g "$(select_window)" "$(gen_filename)";;
    "Select window → 📋")
        grim -g "$(select_window)" - | wl-copy;;
esac