#!/bin/bash
THEME_NAME=$1
echo "Theme changed to: $THEME_NAME"

COLORS_FILE="$HOME/.local/state/omarchy/current/theme/colors.toml"
AGS_COLORS_FILE="$HOME/.config/ags/colors.css"

# Only hex values become GTK colors: colors.toml also carries non-color keys
# such as `mode`, and @define-color rejects them. omarchy-theme-color resolves
# the legacy color0..color15 aliases that ags/style.css still uses.
if command -v omarchy-theme-color &> /dev/null; then
    omarchy-theme-color --file "$COLORS_FILE" --all
else
    awk -F '=' 'NF==2 { gsub(/"/,"",$2); gsub(/ /,"",$1); gsub(/ /,"",$2); print $1 "\t" $2 }' "$COLORS_FILE"
fi | awk -F '\t' '$2 ~ /^#/ { print "@define-color " $1 " " $2 ";" }' > "$AGS_COLORS_FILE"

ICON_SOURCE="$HOME/.config/omarchy/branding/blob_icon.svg"
ICON_RENDER_DIR="$HOME/.local/state/omarchy/branding"
ICON_RENDER="$ICON_RENDER_DIR/blob_icon.png"

theme_color() {
    awk -F '=' -v key="$1" '$1 ~ "^[ \t]*" key "[ \t]*$" { gsub(/["[:space:]]/,"",$2); print $2; exit }' "$COLORS_FILE"
}

if [ -f "$ICON_SOURCE" ] && command -v magick &> /dev/null; then
    icon_foreground=$(theme_color foreground)
    icon_background=$(theme_color background)
    [ -n "$icon_foreground" ] || icon_foreground="#ffffff"
    [ -n "$icon_background" ] || icon_background="#000000"

    mkdir -p "$ICON_RENDER_DIR"
    sed "s/fill=\"#000000\"/fill=\"$icon_foreground\"/" "$ICON_SOURCE" \
        | magick -background none svg:- -resize 480x480 -background "$icon_background" -flatten "$ICON_RENDER"
fi

if command -v ags &> /dev/null; then
    ags quit >/dev/null 2>&1 || true
    sleep 0.5
    nohup ags run -d "$HOME/.config/ags" >/dev/null 2>&1 &
fi