#!/bin/sh
# install.sh — symlink smart-lan-router/bin/* into the first PATH dir that
# exists ($HOME/bin, then $HOME/.local/bin). Idempotent.
#
# The tools locate data/mesh-hosts.json by resolving their own symlink chain and
# walking up to the repo, so running them via the installed symlink works the
# same as running them from the repo dir.

set -eu

repo_dir=$(cd "$(dirname "$0")" && pwd)

target=""
for candidate in "$HOME/bin" "$HOME/.local/bin"; do
    if [ -d "$candidate" ]; then target="$candidate"; break; fi
done
[ -n "$target" ] || { mkdir -p "$HOME/.local/bin"; target="$HOME/.local/bin"; }

echo "installing into $target"
for src in "$repo_dir"/bin/*; do
    [ -f "$src" ] || continue
    name=$(basename "$src")
    link="$target/$name"
    if [ -e "$link" ] && [ ! -L "$link" ]; then
        echo "skip:  $link exists and is not a symlink — leaving alone" >&2
        continue
    fi
    ln -sfn "$src" "$link"
    echo "ok:    $name -> $src"
done