install.sh

#!/bin/bash
# DeskClock one-click installer
# Usage: curl -sSL https://raw.githubusercontent.com/frogswiper/deskclock/master/install.sh | bash
set -e

REPO="https://github.com/frogswiper/deskclock.git"
APP_DIR="$HOME/deskclock"
USER="$(whoami)"

RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; CYAN='\033[0;36m'; NC='\033[0m'
info()  { echo -e "${CYAN}==>${NC} $*"; }
ok()    { echo -e "${GREEN} ✓${NC} $*"; }
warn()  { echo -e "${YELLOW}[!]${NC} $*"; }
die()   { echo -e "${RED}[ERROR]${NC} $*" >&2; exit 1; }

echo ""
echo "  DeskClock Installer"
echo "  ==================="
echo ""

# ── Checks ────────────────────────────────────────────────────────────────────

[ "$(id -u)" -eq 0 ] && die "Run as your normal user, not root. The script will use sudo when needed."
command -v sudo >/dev/null || die "sudo is required"
command -v git  >/dev/null || { info "Installing git..."; sudo apt-get install -y git; }

# ── Prompts ───────────────────────────────────────────────────────────────────

read -rp "  City for weather [Oslo]: " INPUT_CITY
CITY="${INPUT_CITY:-Oslo}"

read -rp "  Timezone [Europe/Oslo]: " INPUT_TZ
TIMEZONE="${INPUT_TZ:-Europe/Oslo}"

read -rp "  OpenWeatherMap API key (leave blank to configure later): " API_KEY

read -rp "  Units — metric (°C) or imperial (°F) [metric]: " INPUT_UNITS
UNITS="${INPUT_UNITS:-metric}"
[[ "$UNITS" != "metric" && "$UNITS" != "imperial" ]] && UNITS="metric"

echo ""

# ── System packages ───────────────────────────────────────────────────────────

info "Installing system packages..."
sudo apt-get update -qq
sudo apt-get install -y \
    python3-pip \
    fonts-ubuntu \
    iw \
    hostapd \
    dnsmasq
ok "System packages installed"

# ── Python packages ───────────────────────────────────────────────────────────

info "Installing Python packages..."
pip3 install --quiet --break-system-packages pygame requests 2>/dev/null \
  || pip3 install --quiet pygame requests
ok "pygame and requests installed"

# ── Clone / update repo ───────────────────────────────────────────────────────

if [ -d "$APP_DIR/.git" ]; then
    info "Updating existing repo at $APP_DIR..."
    git -C "$APP_DIR" pull --ff-only
    ok "Repo updated"
else
    info "Cloning DeskClock to $APP_DIR..."
    git clone "$REPO" "$APP_DIR"
    ok "Repo cloned"
fi

chmod +x "$APP_DIR/hotspot.sh"

# ── Initial config ────────────────────────────────────────────────────────────

if [ ! -f "$APP_DIR/config.json" ]; then
    info "Writing initial config.json..."
    cat > "$APP_DIR/config.json" <<EOF
{
  "city": "$CITY",
  "timezone": "$TIMEZONE",
  "api_key": "$API_KEY",
  "units": "$UNITS",
  "brightness": 100,
  "clock_24h": false,
  "night_mode": true,
  "night_start": 23,
  "night_end": 7,
  "night_brightness": 15,
  "theme": "dark",
  "hotspot_ssid": "DeskClock",
  "hotspot_password": "",
  "hotspot_iface": "auto"
}
EOF
    ok "config.json created"
else
    warn "config.json already exists — skipping (edit manually if needed)"
fi

# Set timezone
if [ -n "$TIMEZONE" ]; then
    info "Setting timezone to $TIMEZONE..."
    sudo timedatectl set-timezone "$TIMEZONE" 2>/dev/null && ok "Timezone set" || warn "Could not set timezone (set manually with: sudo timedatectl set-timezone $TIMEZONE)"
fi

# ── Sudoers ───────────────────────────────────────────────────────────────────

info "Configuring passwordless sudo for WiFi/timezone/hotspot..."
SUDOERS_FILE="/etc/sudoers.d/deskclock"
sudo tee "$SUDOERS_FILE" > /dev/null <<EOF
$USER ALL=(ALL) NOPASSWD: /usr/sbin/wpa_cli, /usr/bin/timedatectl, $APP_DIR/hotspot.sh
EOF
sudo chmod 440 "$SUDOERS_FILE"
sudo visudo -c -f "$SUDOERS_FILE" > /dev/null
ok "Sudoers configured"

# ── Groups ────────────────────────────────────────────────────────────────────

info "Adding $USER to video and input groups (framebuffer/touchscreen access)..."
sudo usermod -aG video,input "$USER"
ok "Groups updated (takes effect on next login)"

# ── TTY1 autologin ────────────────────────────────────────────────────────────

info "Configuring TTY1 autologin..."
GETTY_DIR="/etc/systemd/system/getty@tty1.service.d"
sudo mkdir -p "$GETTY_DIR"
sudo tee "$GETTY_DIR/autologin.conf" > /dev/null <<EOF
[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin $USER --noclear %I \$TERM
EOF
sudo systemctl daemon-reload
ok "TTY1 autologin configured"

# ── ~/.profile autostart ──────────────────────────────────────────────────────

PROFILE_BLOCK='
# DeskClock autostart
if [ "$(tty)" = "/dev/tty1" ]; then
    export SDL_VIDEODRIVER=kmsdrm
    export SDL_AUDIODRIVER=dummy
    cd ~/deskclock
    exec python3 main.py
fi'

if grep -q "SDL_VIDEODRIVER=kmsdrm" "$HOME/.profile" 2>/dev/null; then
    warn "~/.profile already contains DeskClock autostart — skipping"
else
    info "Adding autostart to ~/.profile..."
    echo "$PROFILE_BLOCK" >> "$HOME/.profile"
    ok "~/.profile updated"
fi

# ── Done ──────────────────────────────────────────────────────────────────────

echo ""
echo -e "${GREEN}  Installation complete!${NC}"
echo ""
if [ -z "$API_KEY" ]; then
    echo -e "  ${YELLOW}Next step:${NC} Set your OpenWeatherMap API key in $APP_DIR/config.json"
    echo "             (or via the Settings screen after first boot)"
    echo ""
fi
echo "  Reboot to start DeskClock automatically on the display:"
echo "    sudo reboot"
echo ""
echo "  Or test without rebooting:"
echo "    export SDL_VIDEODRIVER=kmsdrm SDL_AUDIODRIVER=dummy"
echo "    cd $APP_DIR && python3 main.py"
echo ""