[[ -v $_CLICKHOUSE_COMPLETION_LOADED ]] || source "$(dirname "${BASH_SOURCE[0]}")/clickhouse-bootstrap"

function _clickhouse_get_utils()
{
    local cmd=$1 && shift
    "$cmd" --help |& awk '/^clickhouse.*args/ { print $2 }'
}

function _complete_for_clickhouse_entrypoint_bin()
{
    local cur prev cword words
    eval local cmd="$( _clickhouse_quote "$1" )"
    _clickhouse_bin_exist "$cmd" || return 0

    COMPREPLY=()
    _get_comp_words_by_ref cur prev cword words

    local util="$cur"
    # complete utils, until it will be finished
    if [[ $cword -lt 2 ]]; then
        COMPREPLY=( $(compgen -W "$(_clickhouse_get_utils "$cmd")" -- "$cur") )
        return
    fi
    util="${words[1]}"

    case "$prev" in
        -C|--config-file|--config)
            return
            ;;
        # Argh...  This looks like a bash bug...
        # Redirections are passed to the completion function
        # although it is managed by the shell directly...
        '<'|'>'|'>>'|[12]'>'|[12]'>>')
            return
            ;;
    esac

    COMPREPLY=( $(compgen -W "$(_clickhouse_get_options "$cmd" "$util")" -- "$cur") )

    return 0
}

_complete_clickhouse_generic clickhouse _complete_for_clickhouse_entrypoint_bin