# Copyright (C) 2009-2014 Yann Leboulanger <asterix AT lagaule.org>
#
# This file is part of Gajim.
#
# SPDX-License-Identifier: GPL-3.0-only

from __future__ import annotations

import textwrap
from collections.abc import Iterator
from urllib.parse import quote

from gi.repository import Gio
from gi.repository import GLib
from nbxmpp import JID

from gajim.common import app
from gajim.common import types
from gajim.common.const import XmppUriQuery
from gajim.common.i18n import _
from gajim.common.i18n import get_short_lang_code
from gajim.common.i18n import p_
from gajim.common.modules.contacts import BareContact
from gajim.common.modules.contacts import can_add_to_roster
from gajim.common.modules.contacts import GroupchatContact
from gajim.common.modules.contacts import GroupchatOfflineParticipant
from gajim.common.modules.contacts import GroupchatParticipant
from gajim.common.storage.archive.const import ChatDirection
from gajim.common.storage.archive.models import Message
from gajim.common.structs import VariantMixin
from gajim.common.util.muc import is_affiliation_change_allowed
from gajim.common.util.muc import is_moderation_allowed
from gajim.common.util.muc import is_role_change_allowed
from gajim.common.util.text import escape_iri_path_segment
from gajim.common.util.uri import MailUri
from gajim.common.util.uri import UriT
from gajim.common.util.uri import XmppIri

from gajim.gtk.const import MuteState
from gajim.gtk.structs import AccountJidParam
from gajim.gtk.structs import AddChatActionParams
from gajim.gtk.structs import ChatListEntryParam
from gajim.gtk.structs import DeleteMessageParam
from gajim.gtk.structs import ExportHistoryParam
from gajim.gtk.structs import ModerateAllMessagesParam
from gajim.gtk.structs import ModerateMessageParam
from gajim.gtk.structs import MuteContactParam
from gajim.gtk.structs import OccupantParam
from gajim.gtk.structs import RetractMessageParam
from gajim.gtk.util.misc import is_message_correctable

MenuValueT = None | str | GLib.Variant | VariantMixin
MenuItemListT = list[tuple[str, str, MenuValueT]]
UriMenuItemsT = list[tuple[str, list[str] | VariantMixin, str]]


class GajimMenu(Gio.Menu):
    def __init__(self):
        Gio.Menu.__init__(self)

    @classmethod
    def from_list(cls, menulist: MenuItemListT) -> GajimMenu:
        menu = cls()
        for item in menulist:
            menuitem = make_menu_item(*item)
            menu.append_item(menuitem)
        return menu

    def add_item(
        self, label: str, action: str, value: MenuValueT | None = None
    ) -> None:
        item = make_menu_item(label, action, value)
        self.append_item(item)

    def add_submenu(self, label: str) -> GajimMenu:
        menu = GajimMenu()
        self.append_submenu(label, menu)
        return menu


def make_menu_item(
    label: str, action: str | None = None, value: MenuValueT = None
) -> Gio.MenuItem:
    item = Gio.MenuItem.new(label)

    if value is None:
        item.set_action_and_target_value(action, None)
        return item

    item = Gio.MenuItem.new(label)
    if isinstance(value, str):
        item.set_action_and_target_value(action, GLib.Variant("s", value))
    elif isinstance(value, VariantMixin):
        item.set_action_and_target_value(action, value.to_variant())
    else:
        item.set_action_and_target_value(action, value)
    return item


def get_self_contact_menu(contact: types.BareContact) -> GajimMenu:
    account = contact.account
    jid = contact.jid

    menu = GajimMenu()

    menu.add_item(_("Profile"), f"app.{account}-profile", account)
    submenu = get_send_file_submenu()
    menu.append_submenu(_("Send File"), submenu)

    params = ExportHistoryParam(account=account, jid=jid)
    menu.add_item(_("Export History…"), "app.export-history", params)

    params = AccountJidParam(account=account, jid=jid)
    menu.add_item(_("Remove History…"), "app.remove-history", params)
    return menu


def get_singlechat_menu(contact: types.BareContact) -> GajimMenu:
    account = contact.account

    params = AccountJidParam(account=account, jid=contact.jid)
    export_params = ExportHistoryParam(account=account, jid=contact.jid)

    menu = GajimMenu()

    submenu = get_send_file_submenu()
    menu.append_submenu(_("Send File"), submenu)
    menu.add_item(_("Block Contact…"), f"app.{account}-block-contact", params)

    # Disable because not maintained
    # menu.add_item(_("Start Voice Call…"), "win.start-voice-call")
    # menu.add_item(_("Start Video Call…"), "win.start-video-call")

    if can_add_to_roster(contact):
        menu.add_item(_("Add Contact…"), f"app.{account}-add-contact", params)

    if contact.is_in_roster:
        roster_add_params = GLib.Variant("as", [account, str(contact.jid)])
        menu.add_item(
            _("Remove Contact…"), f"app.{account}-remove-contact", roster_add_params
        )

    jids = [str(c.jid) for c in contact.get_resources()]
    if not jids:
        jids = [str(contact.jid)]

    menu.add_item(
        _("Execute Command…"),
        f"app.{account}-execute-command",
        GLib.Variant("(sas)", (account, jids)),
    )

    menu.add_item(_("Export History…"), "app.export-history", export_params)
    menu.add_item(_("Remove History…"), "app.remove-history", params)

    return menu


def get_private_chat_menu(contact: types.GroupchatParticipant) -> GajimMenu:
    menu = GajimMenu()

    value = GLib.Variant("as", [""])

    menu.add_item(_("Upload File…"), "win.send-file-httpupload", value)

    params = ExportHistoryParam(account=contact.account, jid=contact.jid)
    menu.add_item(_("Export History…"), "app.export-history", params)

    params = AccountJidParam(account=contact.account, jid=contact.jid)
    menu.add_item(_("Remove History…"), "app.remove-history", params)

    occupant_param = None
    if contact.occupant_id is not None:
        occupant_param = OccupantParam(
            contact.account, contact.room.jid, contact.name, contact.occupant_id
        )

    if contact.is_blocked:
        menu.add_item(_("Unblock"), "win.muc-user-unblock", occupant_param)
    else:
        menu.add_item(_("Block…"), "win.muc-user-block", occupant_param)

    real_contact = contact.get_real_contact()
    if real_contact is not None and can_add_to_roster(real_contact):
        params = AccountJidParam(account=contact.account, jid=real_contact.jid)
        menu.add_item(_("Add Contact…"), f"app.{contact.account}-add-contact", params)

    return menu


def get_send_file_submenu() -> GajimMenu:
    menu = GajimMenu()

    value = GLib.Variant("as", [""])

    menu.add_item(_("Upload File…"), "win.send-file-httpupload", value)
    # menu.add_item(_('Send File Directly…'), 'win.send-file-jingle', value)
    return menu


def get_groupchat_menu(contact: GroupchatContact) -> GajimMenu:
    menu = GajimMenu()

    menu.add_item(_("Change Nickname…"), "win.muc-change-nickname", None)
    menu.add_item(_("Request Voice"), "win.muc-request-voice", None)
    menu.add_item(_("Execute Command…"), "win.muc-execute-command", "")

    params = ExportHistoryParam(account=contact.account, jid=contact.jid)
    menu.add_item(_("Export History…"), "app.export-history", params)

    params = AccountJidParam(account=contact.account, jid=contact.jid)
    menu.add_item(_("Remove History…"), "app.remove-history", params)

    return menu


def get_account_menu(account: str) -> GajimMenu:
    client = app.get_client(account)
    server_jid = client.get_own_jid().domain
    assert server_jid is not None

    params = GLib.Variant("(sas)", (account, [server_jid]))

    menuitems: MenuItemListT = [
        (_("Discover Services…"), f"app.{account}-services", account),
        (_("Execute Command…"), f"app.{account}-execute-command", params),
        (_("PEP Configuration"), f"app.{account}-pep-config", account),
    ]

    return GajimMenu.from_list(menuitems)


def get_encryption_menu() -> GajimMenu:
    menuitems: MenuItemListT = [
        (_("Disabled"), "win.set-encryption", ""),
        ("OMEMO", "win.set-encryption", "OMEMO"),
        ("OpenPGP", "win.set-encryption", "OpenPGP"),
        ("PGP", "win.set-encryption", "PGP"),
    ]

    return GajimMenu.from_list(menuitems)


def get_message_input_extra_context_menu() -> Gio.Menu:
    menuitems: MenuItemListT = [
        (_("Clear"), "win.input-clear", None),
        (_("Paste as Code Block"), "win.input-paste-as-code-block", None),
        (_("Paste as Quote"), "win.input-paste-as-quote", None),
    ]

    menu = GajimMenu.from_list(menuitems)
    extra_menu = Gio.Menu()
    extra_menu.append_section(None, menu)
    return extra_menu


def get_conv_action_context_menu(account: str, selected_text: str) -> Gio.Menu:
    menuitems: MenuItemListT = []

    selected_text_short = textwrap.shorten(selected_text, width=10, placeholder="…")

    uri_text = quote(selected_text.encode("utf-8"))

    # Wikipedia search
    if app.settings.get("always_english_wikipedia"):
        uri = f"https://en.wikipedia.org/wiki/Special:Search?search={uri_text}"
    else:
        uri = (
            f"https://{get_short_lang_code()}.wikipedia.org/"
            f"wiki/Special:Search?search={uri_text}"
        )

    menuitems.append(
        (_("Read _Wikipedia Article"), "app.open-link", GLib.Variant("s", uri))
    )

    # Dictionary search
    dictionary_title = _("Look it up in _Dictionary")
    dict_link = app.settings.get("dictionary_url")
    if dict_link == "WIKTIONARY":
        # Default is wikitionary.org
        if app.settings.get("always_english_wiktionary"):
            uri = f"https://en.wiktionary.org/wiki/Special:Search?search={uri_text}"
        else:
            uri = (
                f"https://{get_short_lang_code()}.wiktionary.org/"
                f"wiki/Special:Search?search={uri_text}"
            )
    else:
        if dict_link.find("%s") == -1:
            # There has to be a '%s' in the url if it’s not WIKTIONARY
            dictionary_title = _('Dictionary URL is missing a "%s"')
        else:
            uri = dict_link % uri_text

    menuitems.append((dictionary_title, "app.open-link", GLib.Variant("s", uri)))

    # Generic search
    search_link = app.settings.get("search_engine")
    if search_link.find("%s") == -1:
        # There has to be a '%s' in the url
        search_title = _('Web Search URL is missing a "%s"')
    else:
        search_title = _("Web _Search for it")
        uri = search_link % uri_text

    menuitems.append((search_title, "app.open-link", GLib.Variant("s", uri)))

    # Open as URI
    variant = GLib.Variant("s", f"https://{uri_text}")
    menuitems.append((_("Open as _Link"), "app.open-link", variant))

    menu = GajimMenu.from_list(menuitems)
    extra_menu = Gio.Menu()
    extra_menu.append_section(
        _('Actions for "%s"') % escape_mnemonic(selected_text_short), menu
    )
    return extra_menu


def _xmpp_uri_context_menu(uri: XmppIri, account: str) -> UriMenuItemsT:
    menu_items: UriMenuItemsT = [
        ("copy-text", [str(uri.jid)], _("Copy XMPP Address")),
    ]
    query_type = XmppUriQuery.from_str_or_none(uri.action)
    if query_type in (XmppUriQuery.NONE, XmppUriQuery.MESSAGE):
        params = AccountJidParam(account=account, jid=uri.jid)
        menu_items.extend(
            [
                ("open-chat", [account, str(uri.jid)], _("Start Chat…")),
                (f"{account}-add-contact", params, _("Add Contact…")),
            ]
        )
        return menu_items

    if query_type == XmppUriQuery.JOIN:
        menu_items.append(
            (
                "open-chat",
                [account, str(uri.jid)],
                _("Join Groupchat…"),
            )
        )

    return menu_items


def _ambiguous_addr_context_menu(uri: MailUri, account: str) -> UriMenuItemsT:
    mailto = "mailto:" + escape_iri_path_segment(uri.addr)

    # addr could be a non valid jid
    try:
        params = AccountJidParam(account=account, jid=JID.from_string(uri.addr))
    except Exception:
        params = None

    items: UriMenuItemsT = [
        ("copy-text", [uri.addr], _("Copy XMPP Address/Email")),
        ("open-link", [mailto], _("Open Email Composer")),
        ("open-chat", [account, uri.addr], _("Start Chat…")),
    ]

    if params is not None:
        items.append((f"{account}-add-contact", params, _("Add Contact…")))

    return items


def get_uri_context_menu(account: str, uri: UriT) -> Gio.Menu | None:
    match uri:
        case XmppIri():
            menu_data = _xmpp_uri_context_menu(uri, account)
        case MailUri():
            menu_data = _ambiguous_addr_context_menu(uri, account)
        case _:
            return None

    menuitems: MenuItemListT = []

    for action, args, label in menu_data:
        if isinstance(args, VariantMixin):
            value = args.to_variant()
        elif len(args) == 1:
            value = GLib.Variant.new_string(args[0])
        else:
            value = GLib.Variant.new_strv(args)

        menuitems.append(
            (label, f"app.{action}", value),
        )

    return GajimMenu.from_list(menuitems)


def get_account_notifications_menu(account: str) -> GajimMenu:
    menuitems: MenuItemListT = [
        (
            _("Deny all contact requests"),
            f"win.subscription-deny-all-{account}",
            None,
        ),
    ]
    return GajimMenu.from_list(menuitems)


def get_subscription_menu(account: str, jid: JID) -> GajimMenu:
    add_chat_params = AddChatActionParams(
        account=account, jid=jid, type="chat", select=True
    )
    account_jid_params = AccountJidParam(account=account, jid=jid)
    menuitems: MenuItemListT = [
        (_("Start Chat"), "win.add-chat", add_chat_params),
        (_("Details"), "win.chat-contact-info", account_jid_params),
        (_("Block"), f"app.{account}-block-contact", account_jid_params),
    ]

    return GajimMenu.from_list(menuitems)


def get_activity_feed_menu() -> GajimMenu:
    menuitems: MenuItemListT = [
        (_("Mark all activities as read"), "win.mark-all-activities-as-read", None),
    ]

    return GajimMenu.from_list(menuitems)


def get_start_chat_button_menu() -> GajimMenu:
    value = GLib.Variant("as", ["", ""])

    menuitems: MenuItemListT = [
        (_("Start Chat…"), "app.start-chat", value),
        (_("Create Group Chat…"), "app.create-groupchat", ""),
        (_("Add Contact…"), "app.add-contact", ""),
    ]

    return GajimMenu.from_list(menuitems)


def get_start_chat_row_menu(account: str, jid: JID | None) -> GajimMenu | None:
    if jid is None:
        return None

    client = app.get_client(account)
    contact = client.get_module("Contacts").get_contact(jid)

    menuitems: MenuItemListT = []

    command_params = GLib.Variant("(sas)", (account, [str(jid)]))
    menuitems.append(
        (_("Execute Command…"), f"app.{account}-execute-command", command_params)
    )

    if isinstance(contact, GroupchatContact):
        account_jid_params = AccountJidParam(account=account, jid=jid)
        menuitems.append(
            (_("Forget this Group Chat…"), "app.forget-groupchat", account_jid_params)
        )

    return GajimMenu.from_list(menuitems)


def get_chat_list_row_menu(
    workspace_id: str, account: str, jid: JID, pinned: bool
) -> GajimMenu:
    client = app.get_client(account)
    contact = client.get_module("Contacts").get_contact(jid)
    assert isinstance(contact, BareContact | GroupchatContact | GroupchatParticipant)

    menu = GajimMenu()

    params = ChatListEntryParam(
        workspace_id=workspace_id,
        source_workspace_id=workspace_id,
        account=account,
        jid=jid,
    )

    toggle_label = _("Unpin Chat") if pinned else _("Pin Chat")
    menu.add_item(toggle_label, "win.toggle-chat-pinned", params)

    submenu = menu.add_submenu(_("Move Chat"))
    if app.settings.get_workspace_count() > 1:
        for name, params in get_workspace_params(workspace_id, account, jid):
            submenu.add_item(name, "win.move-chat-to-workspace", params)

    params = ChatListEntryParam(
        workspace_id="", source_workspace_id=workspace_id, account=account, jid=jid
    )

    submenu.add_item(_("New Workspace"), "win.move-chat-to-workspace", params)

    if isinstance(contact, GroupchatParticipant):
        real_contact = contact.get_real_contact()
    elif isinstance(contact, BareContact):
        real_contact = contact
    else:
        real_contact = None

    if real_contact is not None and can_add_to_roster(real_contact):
        params = AccountJidParam(account=account, jid=real_contact.jid)
        menu.add_item(_("Add Contact…"), f"app.{account}-add-contact", params)

    if app.window.get_chat_unread_count(account, jid, include_silent=True):
        params = AccountJidParam(account=account, jid=jid)
        menu.add_item(_("Mark as read"), f"app.{account}-mark-as-read", params)

    if contact.is_muted:
        menu.add_item(
            _("Unmute Chat"),
            "app.mute-chat",
            MuteContactParam(account=account, jid=jid, state=MuteState.UNMUTE),
        )
    else:
        submenu = menu.add_submenu(_("Mute Chat"))
        for state, label in MuteState.iter():
            submenu.add_item(
                label,
                "app.mute-chat",
                MuteContactParam(account=account, jid=jid, state=state),
            )

    return menu


def get_workspace_params(
    current_workspace_id: str, account: str, jid: JID
) -> Iterator[tuple[str, ChatListEntryParam]]:
    for workspace_id in app.settings.get_workspaces():
        if workspace_id == current_workspace_id:
            continue
        name = app.settings.get_workspace_setting(workspace_id, "name")
        params = ChatListEntryParam(
            workspace_id=workspace_id,
            source_workspace_id=current_workspace_id,
            account=account,
            jid=jid,
        )
        yield name, params


def get_groupchat_admin_menu(
    self_contact: GroupchatParticipant,
    contact: GroupchatParticipant | GroupchatOfflineParticipant,
) -> GajimMenu:
    menu = GajimMenu()

    if contact.real_jid is None:
        menu.add_item(_("Not Available"), "dummy", None)
        return menu

    action = "win.muc-change-affiliation"
    real_jid = str(contact.real_jid)

    if is_affiliation_change_allowed(self_contact, contact, "owner"):
        value = GLib.Variant("as", [real_jid, "owner"])
        menu.add_item(_("Make Owner"), action, value)

    if is_affiliation_change_allowed(self_contact, contact, "admin"):
        value = GLib.Variant("as", [real_jid, "admin"])
        menu.add_item(_("Make Admin"), action, value)

    if is_affiliation_change_allowed(self_contact, contact, "member"):
        value = GLib.Variant("as", [real_jid, "member"])
        menu.add_item(_("Make Member"), action, value)

    if is_affiliation_change_allowed(self_contact, contact, "none"):
        value = GLib.Variant("as", [real_jid, "none"])
        menu.add_item(_("Revoke Member"), action, value)

    if is_affiliation_change_allowed(self_contact, contact, "outcast"):
        menu.add_item(_("Ban…"), "win.muc-ban", real_jid)

    if not menu.get_n_items():
        menu.add_item(_("Not Available"), "dummy", None)

    return menu


def get_groupchat_mod_menu(
    self_contact: GroupchatParticipant,
    contact: GroupchatParticipant | GroupchatOfflineParticipant,
) -> GajimMenu:
    menu = GajimMenu()

    if not contact.is_available:
        menu.add_item(_("Not Available"), "dummy", None)
        return menu

    assert isinstance(contact, GroupchatParticipant)

    contact_name = str(contact.name)

    if is_role_change_allowed(self_contact, contact):
        menu.add_item(_("Kick…"), "win.muc-kick", contact_name)

    action = "win.muc-change-role"

    if is_role_change_allowed(self_contact, contact):
        if contact.role.is_visitor:
            value = GLib.Variant("as", [contact_name, "participant"])
            menu.add_item(_("Grant Voice"), action, value)
        else:
            value = GLib.Variant("as", [contact_name, "visitor"])
            menu.add_item(_("Revoke Voice"), action, value)

    if not menu.get_n_items():
        menu.add_item(_("Not Available"), "dummy", None)

    return menu


def get_groupchat_participant_menu(
    account: str,
    self_contact: GroupchatParticipant,
    contact: GroupchatParticipant | GroupchatOfflineParticipant,
) -> GajimMenu:
    group_chat = self_contact.room
    disco = group_chat.get_disco()
    assert disco is not None
    muc_prefer_direct_msg = app.settings.get("muc_prefer_direct_msg")

    dm_params = None
    if (
        disco.muc_is_nonanonymous
        and muc_prefer_direct_msg
        and contact.real_jid is not None
    ):
        dm_params = AddChatActionParams(
            account=account, jid=contact.real_jid, type="chat", select=True
        )

    elif isinstance(contact, GroupchatParticipant):
        dm_params = AddChatActionParams(
            account=account, jid=contact.jid, type="pm", select=True
        )

    value = str(contact.name)

    general_items: MenuItemListT = [
        (_("Details"), "win.muc-contact-info", value),
        (_("Execute Command…"), "win.muc-execute-command", value),
    ]

    if dm_params is not None:
        general_items.insert(
            0,
            (_("Direct Message…"), "win.add-chat", dm_params),
        )

    occupant_param = None
    if contact.occupant_id is not None:
        occupant_param = OccupantParam(
            account, contact.room.jid, contact.name, contact.occupant_id
        )

    if contact.is_blocked:
        general_items.append((_("Unblock"), "win.muc-user-unblock", occupant_param))
    else:
        general_items.append((_("Block…"), "win.muc-user-block", occupant_param))

    real_contact = contact.get_real_contact()
    if real_contact is not None and can_add_to_roster(real_contact):
        params = AccountJidParam(account=account, jid=real_contact.jid)
        action = f"app.{account}-add-contact"
        general_items.insert(1, (_("Add Contact…"), action, params.to_variant()))

    mod_menu = get_groupchat_mod_menu(self_contact, contact)
    admin_menu = get_groupchat_admin_menu(self_contact, contact)

    menu = GajimMenu.from_list(general_items)
    menu.append_section(_("Moderation"), mod_menu)
    menu.append_section(_("Administration"), admin_menu)
    return menu


def get_component_search_menu(jid: str | None, copy_text: str) -> GajimMenu:
    menuitems: MenuItemListT = [
        (_("Copy"), "app.copy-text", copy_text),
    ]

    if jid is not None:
        menuitems.append((_("Start Chat…"), "app.start-chat", jid))

    return GajimMenu.from_list(menuitems)


def get_chat_row_menu(
    contact: types.ChatContactT,
    copy_text: str | None,
    message: Message,
    original_message: Message,
) -> GajimMenu:
    menu_items: MenuItemListT = []
    is_retracted = original_message.is_retracted()

    menu_items.append((p_("Message row action", "Copy"), "win.copy-message", copy_text))

    if original_message.id is not None:
        if is_message_correctable(original_message):
            menu_items.append(
                (p_("Message row action", "Edit…"), "win.correct-message", None)
            )

    param = None
    if not is_retracted:
        param = _get_retract_param(contact, original_message)

    menu_items.append(
        (p_("Message row action", "Retract…"), "win.retract-message", param)
    )

    single_param, multiple_param = None, None
    if not is_retracted:
        single_param, multiple_param = _get_moderate_params(contact, original_message)

    menu_items.append(
        (p_("Message row action", "Moderate…"), "win.moderate-message", single_param)
    )
    menu_items.append(
        (
            p_("Message row action", "Moderate all messages…"),
            "win.moderate-all-messages",
            multiple_param,
        )
    )
    menu_items.append(
        (
            p_("Message row action", "Select Messages…"),
            "win.activate-message-selection",
            GLib.Variant("u", message.pk),
        )
    )

    param = DeleteMessageParam(
        account=contact.account, jid=contact.jid, pk=original_message.pk
    )

    menu_items.append(
        (
            p_("Message row action", "Delete Message Locally…"),
            "win.delete-message-locally",
            param,
        )
    )

    return GajimMenu.from_list(menu_items)


def _get_retract_param(
    contact: types.ChatContactT,
    original_message: Message,
) -> RetractMessageParam | None:
    if original_message.direction == ChatDirection.INCOMING:
        return

    if isinstance(contact, GroupchatContact):
        if not contact.is_joined:
            return

    if isinstance(contact, GroupchatParticipant) and not contact.room.is_joined:
        return

    if not (retract_ids := original_message.get_ids_for_retract()):
        return

    return RetractMessageParam(contact.account, contact.jid, retract_ids)


def _get_moderate_params(
    contact: types.ChatContactT,
    original_message: Message,
) -> tuple[ModerateMessageParam | None, ModerateAllMessagesParam | None]:
    if not isinstance(contact, GroupchatContact):
        return None, None

    if not contact.is_joined:
        return None, None

    if (resource := original_message.resource) is None:
        # Message from a MUC
        return None, None

    self_contact = contact.get_self()
    assert self_contact is not None
    if not is_moderation_allowed(self_contact):
        return None, None

    disco_info = app.storage.cache.get_last_disco_info(contact.jid)
    assert disco_info is not None

    if not disco_info.has_message_moderation:
        return None, None

    stanza_ids = original_message.get_ids_for_moderate()
    if not stanza_ids:
        return None, None

    ns = disco_info.moderation_namespace
    assert ns is not None
    single_param = ModerateMessageParam(
        account=contact.account,
        jid=contact.jid,
        stanza_ids=stanza_ids,
        namespace=ns,
    )

    multiple_param = None
    if original_message.occupant is not None:
        multiple_param = ModerateAllMessagesParam(
            account=contact.account,
            jid=contact.jid,
            occupant_id=original_message.occupant.id,
            nickname=resource,
            namespace=ns,
        )

    return single_param, multiple_param


def get_preview_menu(uri: str, *, encrypted: bool = False) -> GajimMenu:
    menu_items: MenuItemListT = [
        (_("_Copy Link"), "app.copy-text", uri),
    ]

    if not encrypted:
        menu_items.append((_("Open Link in _Browser"), "app.open-link", uri))

    return GajimMenu.from_list(menu_items)


def get_format_menu() -> GajimMenu:
    menuitems: MenuItemListT = [
        (_("Bold"), "win.input-bold", None),
        (_("Italic"), "win.input-italic", None),
        (_("Strike"), "win.input-strike", None),
        (_("Code"), "win.input-preformatted", None),
        (_("Code Block"), "win.input-preformatted-block", None),
    ]

    return GajimMenu.from_list(menuitems)


def get_workspace_menu(workspace_id: str) -> GajimMenu:
    remove_action = "win.dummy"
    if app.settings.get_workspace_count() > 1:
        remove_action = "win.remove-workspace"

    menuitems: MenuItemListT = [
        (_("Mark as read"), "win.mark-workspace-as-read", workspace_id),
        (_("Edit…"), "win.edit-workspace", workspace_id),
        (_("Remove"), remove_action, workspace_id),
    ]

    return GajimMenu.from_list(menuitems)


def get_manage_roster_menu(
    account: str, groups: list[str], single_selection: bool
) -> GajimMenu:
    menu = GajimMenu()

    menuitems: MenuItemListT = [
        (_("New Group…"), f"win.{account}-move-to-new-group", None)
    ]

    for group in groups:
        menuitems.append((group, f"win.{account}-move-to-group", group))

    menu.append_submenu(_("Move to Group"), GajimMenu.from_list(menuitems))

    menuitems: MenuItemListT = [
        (_("New Group…"), f"win.{account}-add-to-new-group", None)
    ]

    for group in groups:
        menuitems.append((group, f"win.{account}-add-to-group", group))

    menu.append_submenu(_("Add to Group"), GajimMenu.from_list(menuitems))

    menu.add_item(_("Remove from Group"), f"win.{account}-remove-from-group", None)
    if single_selection:
        menu.add_item(_("Rename…"), f"win.{account}-change-name", None)

    menu.add_item(
        _("Remove from Contact List…"), f"win.{account}-remove-from-roster", None
    )

    return menu


def get_manage_roster_import_menu(
    account: str, accounts: list[tuple[str, str]]
) -> GajimMenu:
    menu = GajimMenu()
    menu.add_item(_("Import from File"), f"win.{account}-import-from-file", None)

    if accounts:
        menuitems: MenuItemListT = []
        for remote_account, label in accounts:
            menuitems.append(
                (label, f"win.{account}-import-from-account", remote_account)
            )

        menu.append_submenu(_("Import from Account"), GajimMenu.from_list(menuitems))
    else:
        menu.add_item(_("Import from Account"), "", None)

    return menu


def get_start_chat_menu():
    menuitems: MenuItemListT = [
        (_("Sort by Status"), "win.sort-by-show", None),
    ]

    return GajimMenu.from_list(menuitems)


def escape_mnemonic(label: str | None) -> str | None:
    if label is None:
        return None
    # Underscore inside a label means the next letter is a keyboard
    # shortcut. To show an underscore we have to use double underscore
    return label.replace("_", "__")
