#!/bin/bash
set -e

SKILLS_DIR="${SKILLS_DIR:-/skills}"

# Install dependencies
install_deps() {
    if command -v socat &>/dev/null && command -v jq &>/dev/null; then
        return 0
    fi

    echo "Installing dependencies..."
    apt-get update && apt-get install -y socat jq
}

# Configure Caddy if present
configure_caddy() {
    local caddy_dir="$SKILLS_DIR/caddy"
    local homepage_port="${HOMEPAGE_PORT:-3000}"
    local homepage_domain="${HOMEPAGE_DOMAIN:-}"

    if [ ! -d "$caddy_dir" ]; then
        echo "Caddy not found - Homepage on port $homepage_port"
        return 0
    fi

    echo "Caddy detected - configuring reverse proxy..."
    mkdir -p "$caddy_dir/snippets.d"

    local snippet="$caddy_dir/snippets.d/homepage.caddy"

    if [ -n "$homepage_domain" ]; then
        cat > "$snippet" << EOF
# Auto-generated by homepage skill
$homepage_domain {
    reverse_proxy localhost:$homepage_port
}
EOF
        echo "Caddy config: $homepage_domain -> localhost:$homepage_port"
    fi
}

install_deps
configure_caddy

echo "Homepage setup complete"