#!/usr/bin/env bash
set -euo pipefail

# Arch Linux bootstrap for this dotfiles setup.
# Installs the packages required by configs in this repository.

if ! command -v pacman >/dev/null 2>&1; then
    echo "This installer currently supports Arch Linux (pacman) only."
    exit 1
fi

PACKAGES=(
    # Core desktop/session
    hyprland
    hyprpaper
    waybar
    xdg-desktop-portal
    xdg-desktop-portal-hyprland

    # Terminal + launcher + file manager
    alacritty
    wofi
    thunar

    # Audio/network/system controls used by config
    pipewire
    wireplumber
    pavucontrol
    playerctl
    brightnessctl
    networkmanager
    network-manager-applet

    # Wayland screenshot stack + notifications
    grim
    slurp
    swappy
    wl-clipboard
    libnotify

    # Utilities used by scripts/config
    curl
    btop
    tmux
    fzf
    xclip
    kdeconnect
)

REQUIRED_COMMANDS=(
    hyprland
    hyprpaper
    waybar
    alacritty
    wofi
    thunar
    wpctl
    playerctl
    brightnessctl
    grim
    slurp
    swappy
    wl-copy
    notify-send
    curl
    btop
)

echo "Installing packages for dotfiles setup..."
sudo pacman -S --needed --noconfirm "${PACKAGES[@]}"

missing=()
for cmd in "${REQUIRED_COMMANDS[@]}"; do
    if ! command -v "$cmd" >/dev/null 2>&1; then
        missing+=("$cmd")
    fi
done

if (( ${#missing[@]} > 0 )); then
    echo
    echo "Install completed, but these commands are still missing:"
    printf ' - %s\n' "${missing[@]}"
    echo "Check package names/repos on your system and install them manually."
    exit 2
fi

echo
echo "Install complete."
echo "Next steps:"
echo "1) Symlink/copy dotfiles into ~/.config and ~/.tmux.conf"
echo "2) Enable/start NetworkManager if needed: sudo systemctl enable --now NetworkManager"
echo "3) Start Hyprland"
#!/usr/bin/env bash
# install.sh — bootstrap dotfiles on a fresh Arch/CachyOS install
# Usage: ./install.sh [--dry-run]
set -euo pipefail

DOTFILES="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DRY_RUN=false
[[ "${1:-}" == "--dry-run" ]] && DRY_RUN=true

# -------------------------------------------------------
# Helpers
# -------------------------------------------------------

info()    { echo -e "\e[34m[INFO]\e[0m  $*"; }
ok()      { echo -e "\e[32m[ OK ]\e[0m  $*"; }
warn()    { echo -e "\e[33m[WARN]\e[0m  $*"; }
error()   { echo -e "\e[31m[ERR ]\e[0m  $*"; }
dry()     { echo -e "\e[90m[DRY ]\e[0m  $*"; }

run() {
    if $DRY_RUN; then
        dry "$*"
    else
        "$@"
    fi
}

# -------------------------------------------------------
# 1. Check: Wayland / Hyprland environment
# -------------------------------------------------------

info "Checking display server..."

if [[ -z "${WAYLAND_DISPLAY:-}" && -z "${XDG_SESSION_TYPE:-}" ]]; then
    warn "WAYLAND_DISPLAY not set — are you running a Wayland session?"
elif [[ "${XDG_SESSION_TYPE:-}" == "x11" ]]; then-
    warn "Session type is X11. Hyprland and Waybar require Wayland."
else
    ok "Wayland session detected (${XDG_SESSION_TYPE:-wayland})"
fi

# -------------------------------------------------------
# 2. Check: Required programs
# -------------------------------------------------------

info "Checking required programs..."

REQUIRED=(
    hyprland
    waybar
    hyprpaper
    alacritty
    grim
    slurp
    swappy
    wl-copy
    wofi
    thunar
    btop
    nm-connection-editor
    kdeconnect-indicator
    expac
    pavucontrol
    notify-send
)

MISSING=()
for cmd in "${REQUIRED[@]}"; do
    if command -v "$cmd" &>/dev/null; then
        ok "  $cmd"
    else
        warn "  $cmd — NOT FOUND"
        MISSING+=("$cmd")
    fi
done

if [[ ${#MISSING[@]} -gt 0 ]]; then
    warn "Missing programs: ${MISSING[*]}"
    read -rp "Install missing packages with yay now? [y/N] " ans
    if [[ "${ans,,}" == "y" ]]; then
        run yay -S --needed "${MISSING[@]}"
    else
        warn "Skipping package install — some features may not work."
    fi
else
    ok "All required programs found."
fi

# -------------------------------------------------------
# 3. Check: Required fonts
# -------------------------------------------------------

info "Checking fonts..."

FONTS=(
    ttf-sourcecodepro-nerd
    ttf-nerd-fonts-symbols
    ttf-nerd-fonts-symbols-mono
    otf-font-awesome
)

MISSING_FONTS=()
for pkg in "${FONTS[@]}"; do
    if pacman -Q "$pkg" &>/dev/null; then
        ok "  $pkg"
    else
        warn "  $pkg — NOT INSTALLED"
        MISSING_FONTS+=("$pkg")
    fi
done

if [[ ${#MISSING_FONTS[@]} -gt 0 ]]; then
    read -rp "Install missing fonts with yay now? [y/N] " ans
    if [[ "${ans,,}" == "y" ]]; then
        run yay -S --needed "${MISSING_FONTS[@]}"
        run fc-cache -fv
    else
        warn "Skipping font install — icons in Waybar may not render."
    fi
else
    ok "All required fonts installed."
fi

# -------------------------------------------------------
# 4. Symlinks
# -------------------------------------------------------

info "Creating symlinks..."

symlink() {
    local src="$1"
    local dst="$2"
    local parent
    parent="$(dirname "$dst")"

    if [[ ! -e "$src" ]]; then
        error "Source does not exist: $src — skipping"
        return
    fi

    run mkdir -p "$parent"

    if [[ -L "$dst" ]]; then
        local current
        current="$(readlink "$dst")"
        if [[ "$current" == "$src" ]]; then
            ok "  $dst (already linked)"
            return
        else
            warn "  $dst points elsewhere ($current) — relinking"
            run ln -sfn "$src" "$dst"
        fi
    elif [[ -e "$dst" ]]; then
        local bak="${dst}.bak.$(date +%Y%m%d_%H%M%S)"
        warn "  $dst exists — backing up to $bak"
        run mv "$dst" "$bak"
        run ln -s "$src" "$dst"
    else
        run ln -s "$src" "$dst"
        ok "  $dst → $src"
    fi
}

symlink "$DOTFILES/.bashrc"                     "$HOME/.bashrc"
symlink "$DOTFILES/.config/hypr"                "$HOME/.config/hypr"
symlink "$DOTFILES/.config/waybar"              "$HOME/.config/waybar"
symlink "$DOTFILES/.config/alacritty"           "$HOME/.config/alacritty"
symlink "$DOTFILES/.local/bin/waybar"           "$HOME/.local/bin/waybar"

# Ensure waybar scripts are executable
if [[ -d "$DOTFILES/.config/waybar/scripts" ]]; then
    run chmod +x "$DOTFILES/.config/waybar/scripts/"*.sh
    ok "Waybar scripts marked executable"
fi

# -------------------------------------------------------
# 5. Check: NAS mount points
# -------------------------------------------------------

info "Checking NAS mount points..."

for mnt in /mnt/data /mnt/usb1; do
    if mountpoint -q "$mnt" 2>/dev/null; then
        ok "  $mnt is mounted"
    elif [[ -d "$mnt" ]]; then
        warn "  $mnt exists but is not mounted"
    else
        warn "  $mnt does not exist — Waybar mount checks will show unmounted"
        run sudo mkdir -p "$mnt"
    fi
done

# -------------------------------------------------------
# Done
# -------------------------------------------------------

echo ""
ok "Dotfiles installed! Start a new shell or run: source ~/.bashrc"
if command -v hyprland &>/dev/null; then
    ok "Log out and back in to start Hyprland with Waybar."
fi