# Setup fzf shell integration (bash, zsh, and fallback paths)
_setup_fzf() {
    # Ensure fzf binary is accessible if installed in common locations
    if ! command -v fzf >/dev/null 2>&1; then
        for _fzf_bin_dir in \
            "/opt/homebrew/bin" \
            "/usr/local/bin" \
            "$HOME/.fzf/bin" \
            "$HOME/.local/bin"
        do
            if [ -x "$_fzf_bin_dir/fzf" ]; then
                case ":$PATH:" in
                    *":$_fzf_bin_dir:"*) ;;
                    *) PATH="$_fzf_bin_dir:$PATH"; export PATH ;;
                esac
                break
            fi
        done
    fi

    command -v fzf >/dev/null 2>&1 || return 0

    if [ -n "$BASH_VERSION" ]; then
        if fzf --bash >/dev/null 2>&1; then
            eval "$(fzf --bash)"
        else
            # Fallback for older fzf versions
            for _dir in \
                "/opt/homebrew/opt/fzf/shell" \
                "/usr/local/opt/fzf/shell" \
                "$HOME/.fzf/shell" \
                "/usr/share/doc/fzf/examples" \
                "/usr/share/fzf"
            do
                if [ -d "$_dir" ]; then
                    [ -r "$_dir/completion.bash" ] && \. "$_dir/completion.bash"
                    [ -r "$_dir/key-bindings.bash" ] && \. "$_dir/key-bindings.bash"
                    break
                fi
            done
        fi
    elif [ -n "$ZSH_VERSION" ]; then
        if fzf --zsh >/dev/null 2>&1; then
            eval "$(fzf --zsh)"
        else
            # Fallback for older fzf versions
            for _dir in \
                "/opt/homebrew/opt/fzf/shell" \
                "/usr/local/opt/fzf/shell" \
                "$HOME/.fzf/shell" \
                "/usr/share/doc/fzf/examples" \
                "/usr/share/fzf"
            do
                if [ -d "$_dir" ]; then
                    [ -r "$_dir/completion.zsh" ] && \. "$_dir/completion.zsh"
                    [ -r "$_dir/key-bindings.zsh" ] && \. "$_dir/key-bindings.zsh"
                    break
                fi
            done
        fi
    fi
}
_setup_fzf
unset -f _setup_fzf