#!/bin/env bash
#----------------------------------------------------------------
# init-sway.sh — Install everything needed to run the sway config
# from ~/.config/sway on Ubuntu 26.04 (resolute).
#
# Covers: compositor stack, bar/launcher/notifications, screenshot,
# clipboard, color temperature, audio (PipeWire), portals, fonts,
# wallpaper, helper-script dependencies, plus the applications
# referenced by keybindings and workspace assignments.
#----------------------------------------------------------------
set -euo pipefail

SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd)"

echo "[1/8] Updating apt..."
sudo apt update -y

echo "[2/8] Installing sway core stack and helper-script dependencies..."
sudo apt install -y \
  sway \
  swayidle \
  swaylock \
  swaybg \
  waybar \
  mako-notifier \
  fuzzel \
  wofi \
  kitty \
  grim \
  slurp \
  wl-clipboard \
  cliphist \
  brightnessctl \
  gammastep \
  playerctl \
  translate-shell \
  libnotify-bin \
  jq \
  osmo \
  network-manager-applet \
  policykit-1-gnome \
  xdg-desktop-portal \
  xdg-desktop-portal-wlr \
  xdg-desktop-portal-gtk \
  dbus-user-session \
  fontconfig \
  fonts-noto-core

# Qt/Java apps referenced in window assignments run via XWayland by default;
# qt6-wayland makes Qt apps native Wayland clients. Optional.
sudo apt install -y qt6-wayland || true

echo "[3/8] Installing PipeWire audio stack (volctl uses wpctl)..."
sudo apt install -y pipewire-audio pipewire-pulse wireplumber

echo "[4/8] Installing applications referenced by keybindings/workspace assignments..."
# firefox/thunderbird on Ubuntu 24.04+ are snap-transitioning deb packages,
# but they still work; missing ones here must not abort the script.

echo "[5/8] Installing Sway wallpaper (not shipped in Ubuntu's sway package)..."
sudo mkdir -p /usr/share/backgrounds/sway
sudo curl -fL -o /usr/share/backgrounds/sway/Sway_Wallpaper_Blue_1920x1080.png \
  https://raw.githubusercontent.com/swaywm/sway/master/assets/Sway_Wallpaper_Blue_1920x1080.png

echo "[6/8] Installing Source Sans 3 font (not packaged in Ubuntu)..."
mkdir -p "$HOME/.local/share/fonts/SourceSans3"
if curl -fL -o /tmp/SourceSans3.zip \
  https://github.com/adobe-fonts/source-sans/releases/download/3.052R/SourceSans3_FontsOnly.zip; then
  unzip -o -q /tmp/SourceSans3.zip -d "$HOME/.local/share/fonts/SourceSans3"
  rm -f /tmp/SourceSans3.zip
else
  # Fallback: variable font from the Google Fonts repository
  curl -fL -o "$HOME/.local/share/fonts/SourceSans3/SourceSans3[wght].ttf" \
    "https://github.com/google/fonts/raw/main/ofl/sourcesans3/SourceSans3%5Bwght%5D.ttf" \
    || echo "      -> WARNING: failed to download Source Sans 3; sway bar will fall back to another font"
fi
fc-cache -f > /dev/null 2>&1

echo "[7/8] Enabling services and device group membership..."
# Audio (socket-activated user services; enabling is idempotent)
systemctl --user enable --now pipewire pipewire-pulse wireplumber 2> /dev/null || true
# NetworkManager (already default on desktop installs; needed by nm-applet)
sudo systemctl enable --now NetworkManager 2> /dev/null || true
# Device access for sway started from a TTY / display manager
sudo usermod -aG video,input,render "$USER" 2> /dev/null || true

echo "[8/8] Installing swayr window switcher (Alt+Tab, cargo-based)..."
if command -v cargo > /dev/null 2>&1; then
  cargo install swayr || echo "      -> WARNING: cargo install swayr failed"
else
  echo "      -> cargo not found. Run init-cargo-tools.sh first, then: cargo install swayr"
fi

cat << 'EOF'

Done. Next steps:
  1. Log out and back in (group membership takes effect on new login).
  2. Start sway: pick "Sway" in the login manager, or run `sway` from a TTY.
  3. Verify audio with `wpctl status` and notifications with `notify-send test`.

EOF