#!/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; }

# [Note: The Arch-specific kernel removal loop was removed as it uses 'pacman' flags]

##########################
# 1. Base Dependencies & Repos
##########################
say_cyan "Installing base dependencies..."
# dnf-plugins-core is required for COPR
install_packages dnf-plugins-core curl wget git flatpak

# Enable PeaZip via COPR
say_cyan "Installing PeaZip (Qt6) via official RPM..."
PZ_VER="11.0.0"
PZ_FILE="peazip-${PZ_VER}.LINUX.Qt6-1.x86_64.rpm"
PZ_URL="https://github.com/peazip/PeaZip/releases/download/${PZ_VER}/${PZ_FILE}"
curl -L "$PZ_URL" -o "/tmp/$PZ_FILE"
sudo dnf install -y "/tmp/$PZ_FILE"
rm "/tmp/$PZ_FILE"

say_green "PeaZip ${PZ_VER} (Qt6) installed successfully."

##########################
# 2. Main Package Installation
##########################
say_yellow "Installing essential tools..."

install_packages \
    fastfetch lolcat bash-completion starship alacritty \
    hwinfo lshw duf chrony polkit-kde-agent-1 \
    man-db tree xdg-user-dirs rsync time bat chromium \
    thunar thunar-archive-plugin thunar-volman \
    baobab gvfs-smb hddtemp squashfs-tools \
    zip gzip p7zip unace unrar file-roller peazip \
    feh font-manager dconf-editor hardinfo lsb_release \
    powertop inxi acpi plocate nm-connection-editor \
    python3-pylint python3-pywal

#################################
# 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
#################################
# Enable basic services
say_cyan "Enabling services..."
sudo systemctl enable --now fstrim.timer
sudo systemctl enable --now chronyd || true

say_green "Fedora Minimal setup completed."