# Create service account
getent group tdiscuss >/dev/null || groupadd -r tdiscuss
getent passwd tdiscuss >/dev/null || useradd -r -g tdiscuss -d /var/lib/tdiscuss -s /sbin/nologin -c "tdiscuss service account" tdiscuss

# Create directories
install -d -m 0750 -o tdiscuss -g tdiscuss /var/lib/tdiscuss

# Install binary
install -D -m 0755 tdiscuss /usr/bin/tdiscuss

# Install config and service
install -D -m 0640 -o root -g tdiscuss contrib/rpm/tdiscuss.sysconfig /etc/sysconfig/tdiscuss
install -D -m 0644 contrib/tdiscuss.service /usr/lib/systemd/system/tdiscuss.service

TS_AUTHKEY=tskey-auth-xxx                 # Your Tailscale auth key
TSNET_HOSTNAME=discuss                    # Your tailnet hostname
DATABASE_URL=postgres://tdiscuss@localhost/tdiscuss?sslmode=disable
OPTIONS="-data-location=/var/lib/tdiscuss"

systemctl daemon-reload
systemctl enable --now tdiscuss

# Create directories
sudo mkdir -p /usr/local/var/lib/tdiscuss /usr/local/var/log
sudo chown $(whoami) /usr/local/var/lib/tdiscuss

# Install binary
sudo cp tdiscuss /usr/local/bin/tdiscuss

# Create launchd plist
cat > ~/Library/LaunchAgents/com.tdiscuss.plist << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>com.tdiscuss</string>
    <key>ProgramArguments</key>
    <array>
        <string>/usr/local/bin/tdiscuss</string>
        <string>-data-location=/usr/local/var/lib/tdiscuss</string>
        <!-- Add -otlp to enable OpenTelemetry export -->
    </array>
    <key>EnvironmentVariables</key>
    <dict>
        <key>TS_AUTHKEY</key>
        <string>tskey-auth-xxx</string>
        <key>TSNET_HOSTNAME</key>
        <string>discuss</string>
        <key>DATABASE_URL</key>
        <string>postgres://tdiscuss@localhost/tdiscuss?sslmode=disable</string>
        <!-- OpenTelemetry Configuration (requires -otlp flag above) -->
        <!-- <key>OTEL_EXPORTER_OTLP_ENDPOINT</key> -->
        <!-- <string>http://localhost:4318</string> -->
    </dict>
    <key>RunAtLoad</key>
    <true/>
    <key>KeepAlive</key>
    <true/>
    <key>StandardOutPath</key>
    <string>/usr/local/var/log/tdiscuss.log</string>
    <key>StandardErrorPath</key>
    <string>/usr/local/var/log/tdiscuss.log</string>
</dict>
</plist>
EOF

launchctl load ~/Library/LaunchAgents/com.tdiscuss.plist