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

##########################
# Use exported variables from main detection script
##########################
OS="${DETECTED_OS}"
DDE="${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 dnf install -y "$@"; }
is_package_installed() { rpm -q "$@" &>/dev/null; }

remove_packages() {
    local packages_to_remove=()
    for pkg in "$@"; do
        if is_package_installed "$pkg"; then
            packages_to_remove+=("$pkg")
        fi
    done

    if [ ${#packages_to_remove[@]} -gt 0 ]; then
        say_cyan "Removing packages: ${packages_to_remove[*]}"
        sudo dnf remove -y "${packages_to_remove[@]}"
    fi
}

say_yellow "Starting Fedora minimal setup..."

# Create user directories
mkdir -p "$HOME"/{.bin,.fonts,.icons,.themes,DATA} "$HOME/.local/share/"{icons,themes,applications} "$HOME/.config/"{autostart,gtk-{3.0,4.0},variety,fish,neofetch}

#################################
# 1. Driver and Kernel Cleanup
#################################
# Fedora handles kernel removal via dnf. We generally want to keep 'kernel' and 'kernel-core'.
say_yellow "Cleaning up unwanted drivers/firmware..."
# Fedora names these differently; usually broadcom-wl or specific firmware packages
remove_packages broadcom-wl akmod-wl 

# Note: On Fedora, removing video drivers like 'vesa' or 'fbdev' isn't as critical 
# as Arch, but we can target specific hardware-support packages if needed.
remove_packages xorg-x11-drv-fbdev xorg-x11-drv-vesa

#################################
# 2. Install Essential Tools
#################################
say_cyan "Installing essential Fedora tools..."

# Removed: pacmanlogviewer, paru, yay, pamac, reflector (Arch specific)
# Added: dnf-plugins-core (essential for copr/config-manager)
install_packages dnf-plugins-core wget curl nano fastfetch lolcat bash-completion \
    starship alacritty hwinfo lshw duf man-db tree xdg-user-dirs rsync time bat \
    unzip chromium thunar thunar-archive-plugin thunar-volman polkit-kde ntp 

# disk-tools & archive-managers
install_packages baobab gvfs-smb hddtemp squashfs-tools \
    zip gzip p7zip unace unrar file-roller

# theming
install_packages feh font-manager

# System Utilities
install_packages dconf-editor hardinfo hw-probe logrotate lsb_release \
    powertop inxi acpi plocate nm-connection-editor python3-pylint

#################################
# 3. Fonts (RobotoMono Nerd Font)
#################################
FONT_DIR="$HOME/.local/share/fonts"
DOWNLOAD_NAME="RobotoMono"
if ! find "$FONT_DIR" -name "*RobotoMonoNerdFont*" | grep -q .; then
    say_yellow "Installing ${DOWNLOAD_NAME} Nerd Font..."
    mkdir -p "$FONT_DIR"
    FONT_ZIP="/tmp/${DOWNLOAD_NAME}.zip"
    curl -L "https://github.com/ryanoasis/nerd-fonts/releases/latest/download/${DOWNLOAD_NAME}.zip" -o "$FONT_ZIP"
    unzip -oq "$FONT_ZIP" -d "$FONT_DIR"
    fc-cache -fv
    rm "$FONT_ZIP"
    say_green "${DOWNLOAD_NAME} installed."
else
    say_yellow "RobotoMono Nerd Font already installed."
fi

#################################
# 4. Chromium Configuration
#################################
CONF="$HOME/.config/chromium-flags.conf"
mkdir -p "$(dirname "$CONF")"
[[ ! -f "$CONF" ]] && touch "$CONF"

# Add OAuth IDs for Google Sync
#
OAUTH_ID="--oauth2-client-id=77185425430.apps.googleusercontent.com"
OAUTH_SECRET="--oauth2-client-secret=OTJgUOQcT7lO7GsGZq2G4IlT"

grep -qxF -- "$OAUTH_ID" "$CONF" || echo "$OAUTH_ID" >> "$CONF"
grep -qxF -- "$OAUTH_SECRET" "$CONF" || echo "$OAUTH_SECRET" >> "$CONF"

say_green "Chromium flags configured."

#################################
# 5. Enable Services
#################################
sudo systemctl enable --now fstrim.timer
# Fedora uses chronyd by default; usually already enabled.
sudo systemctl enable --now chronyd || true

say_green "Fedora Minimal setup completed."