#!/bin/sh
##  This Source Code Form is subject to the terms of the Mozilla Public
##  License, v. 2.0. If a copy of the MPL was not distributed with this
##  file, You can obtain one at https://mozilla.org/MPL/2.0/.
##
##  Copyright (c) 2007-2025 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
##

# Exit immediately if a pipeline, which may consist of a single simple command,
# a list, or a compound command returns a non-zero status
set -e

# Each variable or function that is created or modified is given the export
# attribute and marked for export to the environment of subsequent commands.
set -a

# shellcheck source=/dev/null
#
# TODO: when shellcheck adds support for relative paths, change to
# shellcheck source=./rabbitmq-env
. "${0%/*}"/rabbitmq-env

# Uncomment for debugging
# echo "\$# : $#"
# echo "\$0: $0"
# echo "\$1: $1"
# echo "\$2: $2"
# echo "\$3: $3"
# echo "\$4: $4"
# echo "\$5: $5"
# set -x

_tmp_help_requested='false'

for _tmp_argument in "$@"
do
    if [ "$_tmp_argument" = '--help' ]
    then
        _tmp_help_requested='true'
        break
    fi
done

if [ "$1" = 'help' ] || [ "$_tmp_help_requested" = 'true' ]
then
    unset _tmp_help_requested
    # In this case, we do not require input and can exit early since
    # help was requested
    #
    run_escript "${ESCRIPT_DIR:?must be defined}"/rabbitmqctl 'noinput' "$@"
    exit "$?"
fi

unset _tmp_help_requested

maybe_noinput='noinput'

case "$@" in
    *add_user*)
        if [ "$#" -eq 2 ]
        then
            # In this case, input is required to provide the password:
            #
            # rabbitmqctl add_user bob
            #
            maybe_noinput='input'
        elif [ "$#" -eq 3 ]
        then
            # In these cases, input depends on the arguments provided:
            #
            # rabbitmqctl add_user bob --pre-hashed-password (input needed)
            # rabbitmqctl add_user bob bobpassword (NO input needed)
            # rabbitmqctl add_user --pre-hashed-password bob (input needed)
            #
            for _tmp_argument in "$@"
            do
                if [ "$_tmp_argument" = '--pre-hashed-password' ]
                then
                    maybe_noinput='input'
                    break
                fi
            done
        elif [ "$#" -gt 3 ]
        then
            # If there are 4 or more arguments, no input is needed:
            #
            # rabbitmqctl add_user bob --pre-hashed-password HASHVALUE
            # rabbitmqctl add_user bob bobpassword IGNORED
            # rabbitmqctl add_user --pre-hashed-password bob HASHVALUE
            #
            maybe_noinput='noinput'
        fi
        ;;
    *authenticate_user*)
        if [ "$#" -eq 2 ]
        then
            # In this case, input is required to provide the password:
            #
            # rabbitmqctl authenticate_user bob
            #
            maybe_noinput='input'
        elif [ "$#" -gt 2 ]
        then
            # If there are 2 or more arguments, no input is needed:
            #
            maybe_noinput='noinput'
        fi
        ;;
    *change_password*)
        maybe_noinput='input'
        if [ "$#" -gt 2 ]
        then
            # If there are 3 or more arguments, no input is needed:
            #
            # rabbitmqctl change_password sue foobar
            # rabbitmqctl change_password sue newpassword IGNORED
            #
            maybe_noinput='noinput'
        fi
        ;;
    *decode*|*encode*)
        # It is unlikely that these commands will be run in a shell script loop
        # with redirection, so always assume that stdin input is needed
        #
        maybe_noinput='input'
        ;;
    *eval*)
        if [ "$#" -eq 1 ]
        then
            # If there is only one argument, 'eval', then input is required
            #
            # rabbitmqctl eval
            #
            maybe_noinput='input'
        fi
        ;;
    *hash_password*)
        if [ "$#" -eq 1 ]
        then
            # If there is only one argument, 'hash_password', then input is required
            #
            # rabbitmqctl hash_password
            #
            maybe_noinput='input'
        fi
        ;;
    *import_definitions*)
        if [ "$#" -eq 1 ]
        then
            # If there is only one argument, 'import_definitions', then input is required
            #
            # rabbitmqctl import_definitions
            #
            maybe_noinput='input'
        fi
        ;;
    *)
        maybe_noinput='noinput'
        ;;
esac

unset _tmp_argument

run_escript "${ESCRIPT_DIR:?must be defined}"/rabbitmqctl "$maybe_noinput" "$@"