#!/usr/bin/env nix-shell
#!nix-shell -i sh -p socat jq

# Config
ws_media="[08]"
ws_chat="[09]"

ws_media_at="[ 0, 0 ]"


# Debug code
debug_enabled="false"
if [ "$1" == "--debug" ]; then
	debug_enabled="true"
fi

debug() {
	if [ "$debug_enabled" == "true" ]; then
		echo "$1" >&2
	fi
}


# Main code
all_clients="[]"

_handler_update_all_clients() {
	all_clients=$(hyprctl clients -j)
}

_handler_check_ws_media_empty() {

	# split at ">>" and get the second part and take first part of that
	event=$(echo "$1" | cut -d'>' -f1)
	win_id=$(echo "$1" | cut -d'>' -f3 | cut -d',' -f1)

	win_client=$(echo "$all_clients" | jq ".[] | select(.address == \"0x$win_id\")")

	if [ "$event" == "closewindow" ]; then
		event_on_media="$(echo "$win_client" | jq ".workspace.name == \"$ws_media\"")"
	fi
	if [ "$event" == "movewindow" ]; then
		event_on_media="$(echo "$win_client" | jq ".at == $ws_media_at")"
	fi

	has_zero_windows=$(hyprctl workspaces -j | jq ".[] | select(.name == \"$ws_media\") | .windows == 0")

	debug "event: $event"
	debug "win_id: $win_id"
	debug "client: $win_client"
	debug "event_on_media: $event_on_media"
	debug "has_zero_windows: $has_zero_windows"

	if [ "$has_zero_windows" == "true" ] && [ "$event_on_media" == "true" ]; then
		hyprctl dispatch workspace "$ws_chat"
	fi
}

handle() {
	debug "----- $1 -----"
	case $1 in
		openwindow*) _handler_update_all_clients "$1" ;;
		movewindow*) _handler_check_ws_media_empty "$1" ;;
		closewindow*) _handler_check_ws_media_empty "$1" ;;
	esac
}

socat -U - "UNIX-CONNECT:$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock" | while read -r line; do handle "$line"; done