#!/bin/sh
# Waybar world clock module with configurable timezone tooltip
CONF="${HOME}/.config/waybar/worldclock.conf"

# Local time for bar display
TEXT=$(date '+%I:%M %p %Z')
LOCAL_TZ=$(readlink /etc/localtime | sed 's|.*/zoneinfo/||')

# Build tooltip from config file
if [ -f "$CONF" ]; then
    LINES=""
    while IFS='|' read -r tz label; do
        # Skip comments and blank lines
        case "$tz" in \#*|"") continue ;; esac
        TIME=$(TZ="$tz" date '+%I:%M %p %Z')
        LINE=$(printf "%-16s %s" "$label" "$TIME")
        # Highlight local timezone in gold
        if [ "$tz" = "$LOCAL_TZ" ]; then
            LINE="<span color='#daa520'>${LINE}</span>"
        fi
        if [ -z "$LINES" ]; then
            LINES="$LINE"
        else
            LINES=$(printf "%s\n%s" "$LINES" "$LINE")
        fi
    done < "$CONF"
    TOOLTIP="<tt>${LINES}</tt>"
else
    TOOLTIP="No worldclock.conf found"
fi

# Escape for JSON
TOOLTIP=$(echo "$TOOLTIP" | sed ':a;N;$!ba;s/\n/\\n/g')

printf '{"text": "%s", "tooltip": "%s"}\n' "$TEXT" "$TOOLTIP"