# === mdns-termux - .bashrc additions ===
# Append these lines to your ~/.bashrc

# Ensure ~/.local/bin is on PATH
export PATH="$HOME/.local/bin:$PATH"

# Your Tailscale tailnet (change to yours). Used as fallback for resolve/sshr.
export TAILSCALE_DOMAIN="tailXXXXXX.ts.net"

# --- mDNS publisher (this device as movil.local on the LAN) ---
alias mdns-status='pgrep -af mdns-publish || echo "mDNS publisher is not running"'
alias mdns-restart='pkill -f mdns-publish; sleep 1; nohup python ~/.local/bin/mdns-publish.py >>~/.cache/mdns.log 2>&1 & disown && echo "mDNS restarted"'
alias mdns-stop='pkill -f mdns-publish && echo "mDNS stopped"'

# --- Generic host resolver (resolve: mDNS -> Tailscale -> cache) ---
# Works in any command:  ping $(resolve lenovo)  /  curl "http://$(resolve hp62a)"
alias r='resolve'
pingr()   { ping -c 3 "$(resolve "$1")"; }
curlr()   { local h="$1"; shift; curl "$@" "http://$(resolve "$h")"; }
# HostKeyAlias reuses the known_hosts entry for the Tailscale FQDN so SSH-by-IP
# does not fail host-key verification.
sshr()    {
    local h="$1"; shift
    local canonical="$h"
    # Add your own short-name -> canonical mappings here:
    case "$h" in dell) canonical="dell-latitude3400";; lenovo) canonical="lenovo-ideapad";; esac
    ssh -o "HostKeyAlias=${canonical}.${TAILSCALE_DOMAIN}" \
        "YOUR_USER@$(resolve "$h")" "$@"
}

# --- Auto-start publisher on shell login (optional) ---
# Uncomment if you want movil.local advertised whenever you open a Termux shell.
# Failures land in ~/.cache/mdns.log — do NOT redirect to /dev/null.
#
# mkdir -p ~/.cache
# pgrep -f "mdns-publish" >/dev/null 2>&1 || \
#     nohup python ~/.local/bin/mdns-publish.py >>~/.cache/mdns.log 2>&1 & disown