import datetime

from redis.utils import str_if_bytes


def timestamp_to_datetime(response):
    "Converts a unix timestamp to a Python datetime object"
    if not response:
        return None
    try:
        response = int(response)
    except ValueError:
        return None
    return datetime.datetime.fromtimestamp(response)


def parse_debug_object(response):
    "Parse the results of Redis's DEBUG OBJECT command into a Python dict"
    # The 'type' of the object is the first item in the response, but isn't
    # prefixed with a name
    response = str_if_bytes(response)
    response = "type:" + response
    response = dict(kv.split(":") for kv in response.split())

    # parse some expected int values from the string response
    # note: this cmd isn't spec'd so these may not appear in all redis versions
    int_fields = ("refcount", "serializedlength", "lru", "lru_seconds_idle")
    for field in int_fields:
        if field in response:
            response[field] = int(response[field])

    return response


def parse_info(response):
    """Parse the result of Redis's INFO command into a Python dict"""
    info = {}
    response = str_if_bytes(response)

    def get_value(value):
        if "," not in value and "=" not in value:
            try:
                if "." in value:
                    return float(value)
                else:
                    return int(value)
            except ValueError:
                return value
        elif "=" not in value:
            return [get_value(v) for v in value.split(",") if v]
        else:
            sub_dict = {}
            for item in value.split(","):
                if not item:
                    continue
                if "=" in item:
                    k, v = item.rsplit("=", 1)
                    sub_dict[k] = get_value(v)
                else:
                    sub_dict[item] = True
            return sub_dict

    for line in response.splitlines():
        if line and not line.startswith("#"):
            if line.find(":") != -1:
                # Split, the info fields keys and values.
                # Note that the value may contain ':'. but the 'host:'
                # pseudo-command is the only case where the key contains ':'
                key, value = line.split(":", 1)
                if key == "cmdstat_host":
                    key, value = line.rsplit(":", 1)

                if key == "module":
                    # Hardcode a list for key 'modules' since there could be
                    # multiple lines that started with 'module'
                    info.setdefault("modules", []).append(get_value(value))
                else:
                    info[key] = get_value(value)
            else:
                # if the line isn't splittable, append it to the "__raw__" key
                info.setdefault("__raw__", []).append(line)

    return info


def parse_memory_stats(response, **kwargs):
    """Parse the results of MEMORY STATS"""
    stats = pairs_to_dict(response, decode_keys=True, decode_string_values=True)
    for key, value in stats.items():
        if key.startswith("db.") and isinstance(value, list):
            stats[key] = pairs_to_dict(
                value, decode_keys=True, decode_string_values=True
            )
    return stats


SENTINEL_STATE_TYPES = {
    "can-failover-its-master": int,
    "config-epoch": int,
    "down-after-milliseconds": int,
    "failover-timeout": int,
    "info-refresh": int,
    "last-hello-message": int,
    "last-ok-ping-reply": int,
    "last-ping-reply": int,
    "last-ping-sent": int,
    "master-link-down-time": int,
    "master-port": int,
    "num-other-sentinels": int,
    "num-slaves": int,
    "o-down-time": int,
    "pending-commands": int,
    "parallel-syncs": int,
    "port": int,
    "quorum": int,
    "role-reported-time": int,
    "s-down-time": int,
    "slave-priority": int,
    "slave-repl-offset": int,
    "voted-leader-epoch": int,
}


def parse_sentinel_state(item):
    result = pairs_to_dict_typed(item, SENTINEL_STATE_TYPES)
    flags = set(result["flags"].split(","))
    for name, flag in (
        ("is_master", "master"),
        ("is_slave", "slave"),
        ("is_sdown", "s_down"),
        ("is_odown", "o_down"),
        ("is_sentinel", "sentinel"),
        ("is_disconnected", "disconnected"),
        ("is_master_down", "master_down"),
    ):
        result[name] = flag in flags
    return result


def parse_sentinel_master(response):
    return parse_sentinel_state(map(str_if_bytes, response))


def parse_sentinel_state_resp3(response):
    result = {}
    for key in response:
        try:
            value = SENTINEL_STATE_TYPES[key](str_if_bytes(response[key]))
            result[str_if_bytes(key)] = value
        except Exception:
            result[str_if_bytes(key)] = response[str_if_bytes(key)]
    flags = set(result["flags"].split(","))
    result["flags"] = flags
    return result


def parse_sentinel_masters(response):
    result = {}
    for item in response:
        state = parse_sentinel_state(map(str_if_bytes, item))
        result[state["name"]] = state
    return result


def parse_sentinel_masters_resp3(response):
    return [parse_sentinel_state(master) for master in response]


def parse_sentinel_slaves_and_sentinels(response):
    return [parse_sentinel_state(map(str_if_bytes, item)) for item in response]


def parse_sentinel_slaves_and_sentinels_resp3(response):
    return [parse_sentinel_state_resp3(item) for item in response]


def parse_sentinel_get_master(response):
    return response and (response[0], int(response[1])) or None


def pairs_to_dict(response, decode_keys=False, decode_string_values=False):
    """Create a dict given a list of key/value pairs"""
    if response is None:
        return {}
    if decode_keys or decode_string_values:
        # the iter form is faster, but I don't know how to make that work
        # with a str_if_bytes() map
        keys = response[::2]
        if decode_keys:
            keys = map(str_if_bytes, keys)
        values = response[1::2]
        if decode_string_values:
            values = map(str_if_bytes, values)
        return dict(zip(keys, values))
    else:
        it = iter(response)
        return dict(zip(it, it))


def pairs_to_dict_typed(response, type_info):
    it = iter(response)
    result = {}
    for key, value in zip(it, it):
        if key in type_info:
            try:
                value = type_info[key](value)
            except Exception:
                # if for some reason the value can't be coerced, just use
                # the string value
                pass
        result[key] = value
    return result


def zset_score_pairs(response, **options):
    """
    If ``withscores`` is specified in the options, return the response as
    a list of (value, score) pairs
    """
    if not response or not options.get("withscores"):
        return response
    score_cast_func = options.get("score_cast_func", float)
    it = iter(response)
    return list(zip(it, map(score_cast_func, it)))


def zset_score_for_rank(response, **options):
    """
    If ``withscores`` is specified in the options, return the response as
    a [value, score] pair
    """
    if not response or not options.get("withscore"):
        return response
    score_cast_func = options.get("score_cast_func", float)
    return [response[0], score_cast_func(response[1])]


def zset_score_pairs_resp3(response, **options):
    """
    If ``withscores`` is specified in the options, return the response as
    a list of [value, score] pairs
    """
    if not response or not options.get("withscores"):
        return response
    score_cast_func = options.get("score_cast_func", float)
    return [[name, score_cast_func(val)] for name, val in response]


def zset_score_for_rank_resp3(response, **options):
    """
    If ``withscores`` is specified in the options, return the response as
    a [value, score] pair
    """
    if not response or not options.get("withscore"):
        return response
    score_cast_func = options.get("score_cast_func", float)
    return [response[0], score_cast_func(response[1])]


def sort_return_tuples(response, **options):
    """
    If ``groups`` is specified, return the response as a list of
    n-element tuples with n being the value found in options['groups']
    """
    if not response or not options.get("groups"):
        return response
    n = options["groups"]
    return list(zip(*[response[i::n] for i in range(n)]))


def parse_stream_list(response):
    if response is None:
        return None
    data = []
    for r in response:
        if r is not None:
            data.append((r[0], pairs_to_dict(r[1])))
        else:
            data.append((None, None))
    return data


def pairs_to_dict_with_str_keys(response):
    return pairs_to_dict(response, decode_keys=True)


def parse_list_of_dicts(response):
    return list(map(pairs_to_dict_with_str_keys, response))


def parse_xclaim(response, **options):
    if options.get("parse_justid", False):
        return response
    return parse_stream_list(response)


def parse_xautoclaim(response, **options):
    if options.get("parse_justid", False):
        return response[1]
    response[1] = parse_stream_list(response[1])
    return response


def parse_xinfo_stream(response, **options):
    if isinstance(response, list):
        data = pairs_to_dict(response, decode_keys=True)
    else:
        data = {str_if_bytes(k): v for k, v in response.items()}
    if not options.get("full", False):
        first = data.get("first-entry")
        if first is not None and first[0] is not None:
            data["first-entry"] = (first[0], pairs_to_dict(first[1]))
        last = data["last-entry"]
        if last is not None and last[0] is not None:
            data["last-entry"] = (last[0], pairs_to_dict(last[1]))
    else:
        data["entries"] = {_id: pairs_to_dict(entry) for _id, entry in data["entries"]}
        if len(data["groups"]) > 0 and isinstance(data["groups"][0], list):
            data["groups"] = [
                pairs_to_dict(group, decode_keys=True) for group in data["groups"]
            ]
            for g in data["groups"]:
                if g["consumers"] and g["consumers"][0] is not None:
                    g["consumers"] = [
                        pairs_to_dict(c, decode_keys=True) for c in g["consumers"]
                    ]
        else:
            data["groups"] = [
                {str_if_bytes(k): v for k, v in group.items()}
                for group in data["groups"]
            ]
    return data


def parse_xread(response):
    if response is None:
        return []
    return [[r[0], parse_stream_list(r[1])] for r in response]


def parse_xread_resp3(response):
    if response is None:
        return {}
    return {key: [parse_stream_list(value)] for key, value in response.items()}


def parse_xpending(response, **options):
    if options.get("parse_detail", False):
        return parse_xpending_range(response)
    consumers = [{"name": n, "pending": int(p)} for n, p in response[3] or []]
    return {
        "pending": response[0],
        "min": response[1],
        "max": response[2],
        "consumers": consumers,
    }


def parse_xpending_range(response):
    k = ("message_id", "consumer", "time_since_delivered", "times_delivered")
    return [dict(zip(k, r)) for r in response]


def float_or_none(response):
    if response is None:
        return None
    return float(response)


def bool_ok(response, **options):
    return str_if_bytes(response) == "OK"


def parse_zadd(response, **options):
    if response is None:
        return None
    if options.get("as_score"):
        return float(response)
    return int(response)


def parse_client_list(response, **options):
    clients = []
    for c in str_if_bytes(response).splitlines():
        client_dict = {}
        tokens = c.split(" ")
        last_key = None
        for token in tokens:
            if "=" in token:
                # Values might contain '='
                key, value = token.split("=", 1)
                client_dict[key] = value
                last_key = key
            else:
                # Values may include spaces. For instance, when running Redis via a Unix socket — such as
                # "/tmp/redis sock/redis.sock" — the addr or laddr field will include a space.
                client_dict[last_key] += " " + token

        if client_dict:
            clients.append(client_dict)
    return clients


def parse_config_get(response, **options):
    response = [str_if_bytes(i) if i is not None else None for i in response]
    return response and pairs_to_dict(response) or {}


def parse_scan(response, **options):
    cursor, r = response
    return int(cursor), r


def parse_hscan(response, **options):
    cursor, r = response
    no_values = options.get("no_values", False)
    if no_values:
        payload = r or []
    else:
        payload = r and pairs_to_dict(r) or {}
    return int(cursor), payload


def parse_zscan(response, **options):
    score_cast_func = options.get("score_cast_func", float)
    cursor, r = response
    it = iter(r)
    return int(cursor), list(zip(it, map(score_cast_func, it)))


def parse_zmscore(response, **options):
    # zmscore: list of scores (double precision floating point number) or nil
    return [float(score) if score is not None else None for score in response]


def parse_slowlog_get(response, **options):
    space = " " if options.get("decode_responses", False) else b" "

    def parse_item(item):
        result = {"id": item[0], "start_time": int(item[1]), "duration": int(item[2])}
        # Redis Enterprise injects another entry at index [3], which has
        # the complexity info (i.e. the value N in case the command has
        # an O(N) complexity) instead of the command.
        if isinstance(item[3], list):
            result["command"] = space.join(item[3])

            # These fields are optional, depends on environment.
            if len(item) >= 6:
                result["client_address"] = item[4]
                result["client_name"] = item[5]
        else:
            result["complexity"] = item[3]
            result["command"] = space.join(item[4])

            # These fields are optional, depends on environment.
            if len(item) >= 7:
                result["client_address"] = item[5]
                result["client_name"] = item[6]

        return result

    return [parse_item(item) for item in response]


def parse_stralgo(response, **options):
    """
    Parse the response from `STRALGO` command.
    Without modifiers the returned value is string.
    When LEN is given the command returns the length of the result
    (i.e integer).
    When IDX is given the command returns a dictionary with the LCS
    length and all the ranges in both the strings, start and end
    offset for each string, where there are matches.
    When WITHMATCHLEN is given, each array representing a match will
    also have the length of the match at the beginning of the array.
    """
    if options.get("len", False):
        return int(response)
    if options.get("idx", False):
        if options.get("withmatchlen", False):
            matches = [
                [(int(match[-1]))] + list(map(tuple, match[:-1]))
                for match in response[1]
            ]
        else:
            matches = [list(map(tuple, match)) for match in response[1]]
        return {
            str_if_bytes(response[0]): matches,
            str_if_bytes(response[2]): int(response[3]),
        }
    return str_if_bytes(response)


def parse_cluster_info(response, **options):
    response = str_if_bytes(response)
    return dict(line.split(":") for line in response.splitlines() if line)


def _parse_node_line(line):
    line_items = line.split(" ")
    node_id, addr, flags, master_id, ping, pong, epoch, connected = line.split(" ")[:8]
    ip = addr.split("@")[0]
    hostname = addr.split("@")[1].split(",")[1] if "@" in addr and "," in addr else ""
    node_dict = {
        "node_id": node_id,
        "hostname": hostname,
        "flags": flags,
        "master_id": master_id,
        "last_ping_sent": ping,
        "last_pong_rcvd": pong,
        "epoch": epoch,
        "slots": [],
        "migrations": [],
        "connected": True if connected == "connected" else False,
    }
    if len(line_items) >= 9:
        slots, migrations = _parse_slots(line_items[8:])
        node_dict["slots"], node_dict["migrations"] = slots, migrations
    return ip, node_dict


def _parse_slots(slot_ranges):
    slots, migrations = [], []
    for s_range in slot_ranges:
        if "->-" in s_range:
            slot_id, dst_node_id = s_range[1:-1].split("->-", 1)
            migrations.append(
                {"slot": slot_id, "node_id": dst_node_id, "state": "migrating"}
            )
        elif "-<-" in s_range:
            slot_id, src_node_id = s_range[1:-1].split("-<-", 1)
            migrations.append(
                {"slot": slot_id, "node_id": src_node_id, "state": "importing"}
            )
        else:
            s_range = [sl for sl in s_range.split("-")]
            slots.append(s_range)

    return slots, migrations


def parse_cluster_nodes(response, **options):
    """
    @see: https://redis.io/commands/cluster-nodes  # string / bytes
    @see: https://redis.io/commands/cluster-replicas # list of string / bytes
    """
    if isinstance(response, (str, bytes)):
        response = response.splitlines()
    return dict(_parse_node_line(str_if_bytes(node)) for node in response)


def parse_geosearch_generic(response, **options):
    """
    Parse the response of 'GEOSEARCH', GEORADIUS' and 'GEORADIUSBYMEMBER'
    commands according to 'withdist', 'withhash' and 'withcoord' labels.
    """
    try:
        if options["store"] or options["store_dist"]:
            # `store` and `store_dist` cant be combined
            # with other command arguments.
            # relevant to 'GEORADIUS' and 'GEORADIUSBYMEMBER'
            return response
    except KeyError:  # it means the command was sent via execute_command
        return response

    if not isinstance(response, list):
        response_list = [response]
    else:
        response_list = response

    if not options["withdist"] and not options["withcoord"] and not options["withhash"]:
        # just a bunch of places
        return response_list

    cast = {
        "withdist": float,
        "withcoord": lambda ll: (float(ll[0]), float(ll[1])),
        "withhash": int,
    }

    # zip all output results with each casting function to get
    # the properly native Python value.
    f = [lambda x: x]
    f += [cast[o] for o in ["withdist", "withhash", "withcoord"] if options[o]]
    return [list(map(lambda fv: fv[0](fv[1]), zip(f, r))) for r in response_list]


def parse_command(response, **options):
    commands = {}
    for command in response:
        cmd_dict = {}
        cmd_name = str_if_bytes(command[0])
        cmd_dict["name"] = cmd_name
        cmd_dict["arity"] = int(command[1])
        cmd_dict["flags"] = [str_if_bytes(flag) for flag in command[2]]
        cmd_dict["first_key_pos"] = command[3]
        cmd_dict["last_key_pos"] = command[4]
        cmd_dict["step_count"] = command[5]
        if len(command) > 7:
            cmd_dict["tips"] = command[7]
            cmd_dict["key_specifications"] = command[8]
            cmd_dict["subcommands"] = command[9]
        commands[cmd_name] = cmd_dict
    return commands


def parse_command_resp3(response, **options):
    commands = {}
    for command in response:
        cmd_dict = {}
        cmd_name = str_if_bytes(command[0])
        cmd_dict["name"] = cmd_name
        cmd_dict["arity"] = command[1]
        cmd_dict["flags"] = {str_if_bytes(flag) for flag in command[2]}
        cmd_dict["first_key_pos"] = command[3]
        cmd_dict["last_key_pos"] = command[4]
        cmd_dict["step_count"] = command[5]
        cmd_dict["acl_categories"] = command[6]
        if len(command) > 7:
            cmd_dict["tips"] = command[7]
            cmd_dict["key_specifications"] = command[8]
            cmd_dict["subcommands"] = command[9]

        commands[cmd_name] = cmd_dict
    return commands


def parse_pubsub_numsub(response, **options):
    return list(zip(response[0::2], response[1::2]))


def parse_client_kill(response, **options):
    if isinstance(response, int):
        return response
    return str_if_bytes(response) == "OK"


def parse_acl_getuser(response, **options):
    if response is None:
        return None
    if isinstance(response, list):
        data = pairs_to_dict(response, decode_keys=True)
    else:
        data = {str_if_bytes(key): value for key, value in response.items()}

    # convert everything but user-defined data in 'keys' to native strings
    data["flags"] = list(map(str_if_bytes, data["flags"]))
    data["passwords"] = list(map(str_if_bytes, data["passwords"]))
    data["commands"] = str_if_bytes(data["commands"])
    if isinstance(data["keys"], str) or isinstance(data["keys"], bytes):
        data["keys"] = list(str_if_bytes(data["keys"]).split(" "))
    if data["keys"] == [""]:
        data["keys"] = []
    if "channels" in data:
        if isinstance(data["channels"], str) or isinstance(data["channels"], bytes):
            data["channels"] = list(str_if_bytes(data["channels"]).split(" "))
        if data["channels"] == [""]:
            data["channels"] = []
    if "selectors" in data:
        if data["selectors"] != [] and isinstance(data["selectors"][0], list):
            data["selectors"] = [
                list(map(str_if_bytes, selector)) for selector in data["selectors"]
            ]
        elif data["selectors"] != []:
            data["selectors"] = [
                {str_if_bytes(k): str_if_bytes(v) for k, v in selector.items()}
                for selector in data["selectors"]
            ]

    # split 'commands' into separate 'categories' and 'commands' lists
    commands, categories = [], []
    for command in data["commands"].split(" "):
        categories.append(command) if "@" in command else commands.append(command)

    data["commands"] = commands
    data["categories"] = categories
    data["enabled"] = "on" in data["flags"]
    return data


def parse_acl_log(response, **options):
    if response is None:
        return None
    if isinstance(response, list):
        data = []
        for log in response:
            log_data = pairs_to_dict(log, True, True)
            client_info = log_data.get("client-info", "")
            log_data["client-info"] = parse_client_info(client_info)

            # float() is lossy comparing to the "double" in C
            log_data["age-seconds"] = float(log_data["age-seconds"])
            data.append(log_data)
    else:
        data = bool_ok(response)
    return data


def parse_client_info(value):
    """
    Parsing client-info in ACL Log in following format.
    "key1=value1 key2=value2 key3=value3"
    """
    client_info = {}
    for info in str_if_bytes(value).strip().split():
        key, value = info.split("=")
        client_info[key] = value

    # Those fields are defined as int in networking.c
    for int_key in {
        "id",
        "age",
        "idle",
        "db",
        "sub",
        "psub",
        "multi",
        "qbuf",
        "qbuf-free",
        "obl",
        "argv-mem",
        "oll",
        "omem",
        "tot-mem",
    }:
        if int_key in client_info:
            client_info[int_key] = int(client_info[int_key])
    return client_info


def parse_set_result(response, **options):
    """
    Handle SET result since GET argument is available since Redis 6.2.
    Parsing SET result into:
    - BOOL
    - String when GET argument is used
    """
    if options.get("get"):
        # Redis will return a getCommand result.
        # See `setGenericCommand` in t_string.c
        return response
    return response and str_if_bytes(response) == "OK"


def string_keys_to_dict(key_string, callback):
    return dict.fromkeys(key_string.split(), callback)


_RedisCallbacks = {
    **string_keys_to_dict(
        "AUTH COPY EXPIRE EXPIREAT HEXISTS HMSET MOVE MSETNX PERSIST PSETEX "
        "PEXPIRE PEXPIREAT RENAMENX SETEX SETNX SMOVE",
        bool,
    ),
    **string_keys_to_dict("HINCRBYFLOAT INCRBYFLOAT", float),
    **string_keys_to_dict(
        "ASKING FLUSHALL FLUSHDB LSET LTRIM MSET PFMERGE READONLY READWRITE "
        "RENAME SAVE SELECT SHUTDOWN SLAVEOF SWAPDB WATCH UNWATCH",
        bool_ok,
    ),
    **string_keys_to_dict("XREAD XREADGROUP", parse_xread),
    **string_keys_to_dict(
        "GEORADIUS GEORADIUSBYMEMBER GEOSEARCH",
        parse_geosearch_generic,
    ),
    **string_keys_to_dict("XRANGE XREVRANGE", parse_stream_list),
    "ACL GETUSER": parse_acl_getuser,
    "ACL LOAD": bool_ok,
    "ACL LOG": parse_acl_log,
    "ACL SETUSER": bool_ok,
    "ACL SAVE": bool_ok,
    "CLIENT INFO": parse_client_info,
    "CLIENT KILL": parse_client_kill,
    "CLIENT LIST": parse_client_list,
    "CLIENT PAUSE": bool_ok,
    "CLIENT SETINFO": bool_ok,
    "CLIENT SETNAME": bool_ok,
    "CLIENT UNBLOCK": bool,
    "CLUSTER ADDSLOTS": bool_ok,
    "CLUSTER ADDSLOTSRANGE": bool_ok,
    "CLUSTER DELSLOTS": bool_ok,
    "CLUSTER DELSLOTSRANGE": bool_ok,
    "CLUSTER FAILOVER": bool_ok,
    "CLUSTER FORGET": bool_ok,
    "CLUSTER INFO": parse_cluster_info,
    "CLUSTER MEET": bool_ok,
    "CLUSTER NODES": parse_cluster_nodes,
    "CLUSTER REPLICAS": parse_cluster_nodes,
    "CLUSTER REPLICATE": bool_ok,
    "CLUSTER RESET": bool_ok,
    "CLUSTER SAVECONFIG": bool_ok,
    "CLUSTER SET-CONFIG-EPOCH": bool_ok,
    "CLUSTER SETSLOT": bool_ok,
    "CLUSTER SLAVES": parse_cluster_nodes,
    "COMMAND": parse_command,
    "CONFIG RESETSTAT": bool_ok,
    "CONFIG SET": bool_ok,
    "FUNCTION DELETE": bool_ok,
    "FUNCTION FLUSH": bool_ok,
    "FUNCTION RESTORE": bool_ok,
    "GEODIST": float_or_none,
    "HSCAN": parse_hscan,
    "INFO": parse_info,
    "LASTSAVE": timestamp_to_datetime,
    "MEMORY PURGE": bool_ok,
    "MODULE LOAD": bool,
    "MODULE UNLOAD": bool,
    "PING": lambda r: str_if_bytes(r) == "PONG",
    "PUBSUB NUMSUB": parse_pubsub_numsub,
    "PUBSUB SHARDNUMSUB": parse_pubsub_numsub,
    "QUIT": bool_ok,
    "SET": parse_set_result,
    "SCAN": parse_scan,
    "SCRIPT EXISTS": lambda r: list(map(bool, r)),
    "SCRIPT FLUSH": bool_ok,
    "SCRIPT KILL": bool_ok,
    "SCRIPT LOAD": str_if_bytes,
    "SENTINEL CKQUORUM": bool_ok,
    "SENTINEL FAILOVER": bool_ok,
    "SENTINEL FLUSHCONFIG": bool_ok,
    "SENTINEL GET-MASTER-ADDR-BY-NAME": parse_sentinel_get_master,
    "SENTINEL MONITOR": bool_ok,
    "SENTINEL RESET": bool_ok,
    "SENTINEL REMOVE": bool_ok,
    "SENTINEL SET": bool_ok,
    "SLOWLOG GET": parse_slowlog_get,
    "SLOWLOG RESET": bool_ok,
    "SORT": sort_return_tuples,
    "SSCAN": parse_scan,
    "TIME": lambda x: (int(x[0]), int(x[1])),
    "XAUTOCLAIM": parse_xautoclaim,
    "XCLAIM": parse_xclaim,
    "XGROUP CREATE": bool_ok,
    "XGROUP DESTROY": bool,
    "XGROUP SETID": bool_ok,
    "XINFO STREAM": parse_xinfo_stream,
    "XPENDING": parse_xpending,
    "ZSCAN": parse_zscan,
}


_RedisCallbacksRESP2 = {
    **string_keys_to_dict(
        "SDIFF SINTER SMEMBERS SUNION", lambda r: r and set(r) or set()
    ),
    **string_keys_to_dict(
        "ZDIFF ZINTER ZPOPMAX ZPOPMIN ZRANGE ZRANGEBYSCORE ZREVRANGE "
        "ZREVRANGEBYSCORE ZUNION",
        zset_score_pairs,
    ),
    **string_keys_to_dict(
        "ZREVRANK ZRANK",
        zset_score_for_rank,
    ),
    **string_keys_to_dict("ZINCRBY ZSCORE", float_or_none),
    **string_keys_to_dict("BGREWRITEAOF BGSAVE", lambda r: True),
    **string_keys_to_dict("BLPOP BRPOP", lambda r: r and tuple(r) or None),
    **string_keys_to_dict(
        "BZPOPMAX BZPOPMIN", lambda r: r and (r[0], r[1], float(r[2])) or None
    ),
    "ACL CAT": lambda r: list(map(str_if_bytes, r)),
    "ACL GENPASS": str_if_bytes,
    "ACL HELP": lambda r: list(map(str_if_bytes, r)),
    "ACL LIST": lambda r: list(map(str_if_bytes, r)),
    "ACL USERS": lambda r: list(map(str_if_bytes, r)),
    "ACL WHOAMI": str_if_bytes,
    "CLIENT GETNAME": str_if_bytes,
    "CLIENT TRACKINGINFO": lambda r: list(map(str_if_bytes, r)),
    "CLUSTER GETKEYSINSLOT": lambda r: list(map(str_if_bytes, r)),
    "COMMAND GETKEYS": lambda r: list(map(str_if_bytes, r)),
    "CONFIG GET": parse_config_get,
    "DEBUG OBJECT": parse_debug_object,
    "GEOHASH": lambda r: list(map(str_if_bytes, r)),
    "GEOPOS": lambda r: list(
        map(lambda ll: (float(ll[0]), float(ll[1])) if ll is not None else None, r)
    ),
    "HGETALL": lambda r: r and pairs_to_dict(r) or {},
    "MEMORY STATS": parse_memory_stats,
    "MODULE LIST": lambda r: [pairs_to_dict(m) for m in r],
    "RESET": str_if_bytes,
    "SENTINEL MASTER": parse_sentinel_master,
    "SENTINEL MASTERS": parse_sentinel_masters,
    "SENTINEL SENTINELS": parse_sentinel_slaves_and_sentinels,
    "SENTINEL SLAVES": parse_sentinel_slaves_and_sentinels,
    "STRALGO": parse_stralgo,
    "XINFO CONSUMERS": parse_list_of_dicts,
    "XINFO GROUPS": parse_list_of_dicts,
    "ZADD": parse_zadd,
    "ZMSCORE": parse_zmscore,
}


_RedisCallbacksRESP3 = {
    **string_keys_to_dict(
        "SDIFF SINTER SMEMBERS SUNION", lambda r: r and set(r) or set()
    ),
    **string_keys_to_dict(
        "ZRANGE ZINTER ZPOPMAX ZPOPMIN HGETALL XREADGROUP",
        lambda r, **kwargs: r,
    ),
    **string_keys_to_dict(
        "ZRANGE ZRANGEBYSCORE ZREVRANGE ZREVRANGEBYSCORE ZUNION",
        zset_score_pairs_resp3,
    ),
    **string_keys_to_dict(
        "ZREVRANK ZRANK",
        zset_score_for_rank_resp3,
    ),
    **string_keys_to_dict("XREAD XREADGROUP", parse_xread_resp3),
    "ACL LOG": lambda r: (
        [
            {str_if_bytes(key): str_if_bytes(value) for key, value in x.items()}
            for x in r
        ]
        if isinstance(r, list)
        else bool_ok(r)
    ),
    "COMMAND": parse_command_resp3,
    "CONFIG GET": lambda r: {
        str_if_bytes(key) if key is not None else None: (
            str_if_bytes(value) if value is not None else None
        )
        for key, value in r.items()
    },
    "MEMORY STATS": lambda r: {str_if_bytes(key): value for key, value in r.items()},
    "SENTINEL MASTER": parse_sentinel_state_resp3,
    "SENTINEL MASTERS": parse_sentinel_masters_resp3,
    "SENTINEL SENTINELS": parse_sentinel_slaves_and_sentinels_resp3,
    "SENTINEL SLAVES": parse_sentinel_slaves_and_sentinels_resp3,
    "STRALGO": lambda r, **options: (
        {str_if_bytes(key): str_if_bytes(value) for key, value in r.items()}
        if isinstance(r, dict)
        else str_if_bytes(r)
    ),
    "XINFO CONSUMERS": lambda r: [
        {str_if_bytes(key): value for key, value in x.items()} for x in r
    ],
    "XINFO GROUPS": lambda r: [
        {str_if_bytes(key): value for key, value in d.items()} for d in r
    ],
}
