#!/bin/sh

# ─< Check if the given command exists silently >─────────────────────────────────────────
command_exists() {
	command -v "$@" >/dev/null 2>&1
}

pkill swaync

# Paths and configuration
SCRIPTS_DIR="$HOME/.config/hypr/.scripts"

# Logging helper
log_notify() {
	level="$1" # e.g., low, normal, critical
	title="$2"
	message="$3"
	notify-send -u "$level" "$title" "$message"
}

# Initialize system modules
initialize_modules() {
	# ─< hyprpanel, waybar, gBar >────────────────────────────────────────────────────────────
	bar="hyprpanel"

	modules="
  copyq
  nwg-look
  swww
  $bar
  wob
  redshift
  "

	for module in $modules; do
		if command_exists "$module"; then
			log_notify "low" "$module" "Initializing..."
			case $module in
			waybar | flameshot)
				pkill "$module" 2>/dev/null
				"$module" &
				;;
			hyprpanel)
				hyprpanel &
				;;
			copyq)
				pkill copyq 2>/dev/null
				copyq --start-server
				sleep 1
				if ! pgrep -x copyq >/dev/null; then
					log_notify "critical" "ERROR" "CopyQ failed to start. Retrying..."
					copyq --start-server
				fi
				;;
			lxappearance)
				lxappearance >/dev/null 2>&1 &
				;;
			swww)
				swww-daemon &
				if ! swww query; then
					swww init
				fi
				;;
			redshift)
				pkill redshift 2>/dev/null
				sh "$SCRIPTS_DIR/redshift.sh"
				;;
			wob)
				fifo="/tmp/$HYPRLAND_INSTANCE_SIGNATURE.wob"
				rm -f "$fifo"
				mkfifo "$fifo"
				tail -f "$fifo" | wob &
				;;
			esac
		else
			log_notify "critical" "ERROR" "$module not found!"
		fi
		sleep 0.5
	done

	log_notify "normal" "INFO" "System modules initialized."
}

# Start polkit authentication agent
initialize_polkit() {
	agents="
    /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1
    /usr/lib/polkit-kde-authentication-agent-1
    /usr/libexec/polkit-gnome-authentication-agent-1
    /usr/lib/x86_64-linux-gnu/libexec/polkit-kde-authentication-agent-1
    /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1
    /usr/lib/polkit-1/polkit-agent-helper-1
  "

	for agent in $agents; do
		if [ -x "$agent" ]; then
			log_notify "normal" "INFO" "Starting Polkit agent: $(basename "$agent")"
			"$agent" &
			return 0
		fi
	done

	log_notify "low" "WARNING" "No Polkit authentication agent found. Please install one."
	return 1
}

# Initialize XDG desktop portals
initialize_xdg_portals() {
	xdg_hyprland="/usr/lib/xdg-desktop-portal-hyprland"
	xdg_portal="/usr/lib/xdg-desktop-portal"

	if [ -x "$xdg_hyprland" ]; then
		killall xdg-desktop-portal-hyprland xdg-desktop-portal-wlr xdg-desktop-portal 2>/dev/null
		sleep 1
		"$xdg_hyprland" &
		sleep 1
		"$xdg_portal" &
		sleep 1
		dbus-update-activation-environment --systemd --all &
		log_notify "normal" "INFO" "XDG desktop portals initialized."
	else
		log_notify "low" "WARNING" "xdg-desktop-portal-hyprland not found. Please install it."
	fi
}

envS() {
	terminals="ghostty wezterm kitty"
	for envTerminal in "$terminals"; do
		if command_exists $envTerminal; then
			export HYPR_TERMINAL="$envTerminal"
			log_notify "normal" "Terminal" "..is set to $envTerminal"
			break
		fi
	done
}

# Main initialization function
main() {
	sleep 0.5
	initialize_xdg_portals
	initialize_modules
	initialize_polkit
	envS
}

main