#!/env bash

#/usr/bin/env bash
_abra_completions()
{
    local CUR PREV COMMANDS_LIST COMMANDS

    CUR=${COMP_WORDS[COMP_CWORD]}
    PREV=${COMP_WORDS[COMP_CWORD-1]}

    mapfile -t COMMANDS_LIST < <(abra command_ls)
    echo "${COMMANDS_LIST[@]}"

    case ${COMP_CWORD} in
        1)
            COMPREPLY=($(compgen -W "${COMMANDS_LIST[*]%% *}" -- ${CUR}))
            ;;
        2)
            SUB_COMMANDS=()
            for COMMAND in "${COMMANDS_LIST[@]}"; do
              echo $PREV
              if [[ COMMAND =~ $PREV ]]; then
                  echo "FOUND $PREV $COMMAND"
                  SUB_COMMANDS+=("$COMMAND")
              fi
            done

            COMPREPLY=($(compgen -W "${COMMANDS[*]#* }" -- ${CUR}))
            ;;
        *)
            echo $COMP_CWORD
            COMPREPLY=()
            ;;
    esac
}

complete -F _abra_completions abra