#!/bin/bash
set -euo pipefail

##########################
# Color helpers (printf-safe, no tput)
##########################
RED="\033[0;31m"
GREEN="\033[0;32m"
YELLOW="\033[0;33m"
CYAN="\033[0;36m"
GRAY="\033[0;37m"
BOLD="\033[1m"
RESET="\033[0m"

# Disable colors if output is not a terminal
if [ ! -t 1 ]; then
    RED="" GREEN="" YELLOW="" CYAN="" GRAY="" BOLD="" RESET=""
fi

say_red()    { printf "%b%s%b\n" "$RED" "$*" "$RESET"; }
say_green()    { printf "%b%s%b\n" "$GREEN" "$*" "$RESET"; }
say_yellow()   { printf "%b%s%b\n" "$YELLOW" "$*" "$RESET"; }
say_cyan()     { printf "%b%s%b\n" "$CYAN" "$*" "$RESET"; }
say_gray()     { printf "%b%s%b\n" "$GRAY" "$*" "$RESET"; }
say_bold()     { printf "%b%s%b\n" "$BOLD" "$*" "$RESET"; }

##########################
# Use exported variables from main detection script
##########################
OS="${DETECTED_OS:-debian}"
DDE="${DETECTED_DE:-}"
DE="${SELECTED_DE:-none}"
TWM="${SELECTED_TWM:-none}"
INSTALL_LEVEL="${INSTALL_LEVEL:-minimal}"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

##########################
# Helper functions
##########################
install_packages() { sudo apt update; sudo apt install -y --no-install-recommends "$@"; }
is_package_installed() { dpkg -s "$1" &>/dev/null; }

say_yellow "Starting full setup..."

# Run minimal first
bash "$SCRIPT_DIR/debian-minimal.sh"

# Add extra packages
install_packages arandr catfish galculator network-manager network-manager-applet network-manager-openvpn numlockx pavucontrol playerctl gparted

# Ensure NetworkManager manages all interfaces
echo "Setting NetworkManager to manage all interfaces..."
sudo cp /etc/network/interfaces /etc/network/interfaces.bak.$(date +%s)
sudo tee /etc/network/interfaces > /dev/null <<'EOF'
auto lo
iface lo inet loopback
EOF
sudo sed -i 's/^managed=.*/managed=true/' /etc/NetworkManager/NetworkManager.conf || \
    echo -e "[ifupdown]\nmanaged=true" | sudo tee -a /etc/NetworkManager/NetworkManager.conf
sudo systemctl restart NetworkManager

# set fonts
# Wait for xfconf to be available (only needed if running inside the same session)
if command -v xfconf-query >/dev/null 2>&1; then
    # Interface font (UI)
    xfconf-query -c xsettings -p /Gtk/FontName -s "RobotoMono Nerd Font Regular 10"
    # Monospace font (terminals, editors)
    xfconf-query -c xsettings -p /Gtk/MonospaceFontName -s "RobotoMono Nerd Font Mono Regular 10"

    say_green "XFCE fonts updated successfully!"
else
    say_yellow "xfconf-query not found — skipping XFCE font config (will apply at first login)."
fi

########################################
# XFCE-specific configuration
########################################
if [[ "${DE}" == "xfce" || "${DDE}" == "xfce" ]]; then
    echo
    say_cyan "Applying XFCE defaults: fonts, browser, and terminal..."

    ########################################
    # Set Chromium as default browser
    ########################################
    say_cyan "Setting Chromium as the default browser..."

    # Update system default (for x-www-browser)
    sudo update-alternatives --set x-www-browser /usr/bin/chromium || \
    sudo update-alternatives --install /usr/bin/x-www-browser x-www-browser /usr/bin/chromium 200

    # XFCE uses mimeapps.list to determine defaults for URLs
    mkdir -p ~/.config
    cat > ~/.config/mimeapps.list <<'EOF'
    [Default Applications]
    text/html=chromium.desktop
    x-scheme-handler/http=chromium.desktop
    x-scheme-handler/https=chromium.desktop
    x-scheme-handler/about=chromium.desktop
    x-scheme-handler/unknown=chromium.desktop
EOF

    ########################################
    # Set Alacritty as default terminal
    ########################################
    say_cyan "Setting Alacritty as default terminal emulator..."

    # System-wide xfce helper
    mkdir -p ~/.config/xfce4/helpers
    cat > ~/.config/xfce4/helpers.rc <<'EOF'
    TerminalEmulator=alacritty
    WebBrowser=chromium
EOF

    # Also set using xfconf if available
    if command -v xfconf-query >/dev/null 2>&1; then
        xfconf-query -c xfce4-session -p /sessions/Failsafe/Client0_Command -t string -s "alacritty" --create || true
        xfconf-query -c xfce4-session -p /sessions/Failsafe/Client1_Command -t string -s "chromium" --create || true
    fi

    say_green "Chromium set as default browser and Alacritty set as default terminal."
fi


# End of script
say_green "Full setup completed."