use std::sync::Mutex;

use tele_core::session::{
    CoreAuthState, CoreChatSummary, CoreDownloadedFile, CoreDraft, CoreEvent, CoreFolder,
    CoreMedia, CoreMessage, CoreNetworkState, CoreProfile, CoreReaction, CoreSearchResult,
    CoreSession,
};
use tele_core::tdlib::{ChatInfo, MessageBuilder, NetworkState, ProfileInfo};
use tele_core::test_support::FakeTdClient;
use tele_core::types::{ChatId, MessageId};

uniffi::setup_scaffolding!();

#[derive(Debug, thiserror::Error, uniffi::Error)]
pub enum IosFfiError {
    #[error("{message}")]
    Operation { message: String },
}

impl From<String> for IosFfiError {
    fn from(message: String) -> Self {
        Self::Operation { message }
    }
}

#[derive(Debug, Clone, uniffi::Record)]
pub struct IosSessionConfig {
    pub account_id: String,
    pub display_name: String,
    pub database_path: String,
    pub use_fake_tdlib: bool,
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Enum)]
pub enum IosAuthState {
    WaitTdlibParameters,
    WaitPhoneNumber,
    WaitCode,
    WaitPassword,
    Ready,
    Closed,
    Error { message: String },
}

impl From<CoreAuthState> for IosAuthState {
    fn from(value: CoreAuthState) -> Self {
        match value {
            CoreAuthState::WaitTdlibParameters => Self::WaitTdlibParameters,
            CoreAuthState::WaitPhoneNumber => Self::WaitPhoneNumber,
            CoreAuthState::WaitCode => Self::WaitCode,
            CoreAuthState::WaitPassword => Self::WaitPassword,
            CoreAuthState::Ready => Self::Ready,
            CoreAuthState::Closed => Self::Closed,
            CoreAuthState::Error { message } => Self::Error { message },
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Enum)]
pub enum IosNetworkState {
    WaitingForNetwork,
    ConnectingToProxy,
    Connecting,
    Updating,
    Ready,
}

impl From<CoreNetworkState> for IosNetworkState {
    fn from(value: CoreNetworkState) -> Self {
        match value {
            CoreNetworkState::WaitingForNetwork => Self::WaitingForNetwork,
            CoreNetworkState::ConnectingToProxy => Self::ConnectingToProxy,
            CoreNetworkState::Connecting => Self::Connecting,
            CoreNetworkState::Updating => Self::Updating,
            CoreNetworkState::Ready => Self::Ready,
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Enum)]
pub enum IosDownloadState {
    NotDownloaded,
    Downloading,
    Downloaded { path: String },
    Error { message: String },
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosFolder {
    pub id: i32,
    pub name: String,
}

impl From<CoreFolder> for IosFolder {
    fn from(value: CoreFolder) -> Self {
        Self { id: value.id, name: value.name }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosDraft {
    pub chat_id: i64,
    pub text: String,
}

impl From<CoreDraft> for IosDraft {
    fn from(value: CoreDraft) -> Self {
        Self { chat_id: value.chat_id.as_i64(), text: value.text }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosChatSummary {
    pub id: i64,
    pub title: String,
    pub username: Option<String>,
    pub last_message: String,
    pub last_message_date: i32,
    pub unread_count: i32,
    pub unread_mention_count: i32,
    pub is_pinned: bool,
    pub order: i64,
    pub last_read_outbox_message_id: i64,
    pub folder_ids: Vec<i32>,
    pub is_muted: bool,
    pub draft: Option<IosDraft>,
}

impl From<CoreChatSummary> for IosChatSummary {
    fn from(value: CoreChatSummary) -> Self {
        Self {
            id: value.id.as_i64(),
            title: value.title,
            username: value.username,
            last_message: value.last_message,
            last_message_date: value.last_message_date,
            unread_count: value.unread_count,
            unread_mention_count: value.unread_mention_count,
            is_pinned: value.is_pinned,
            order: value.order,
            last_read_outbox_message_id: value.last_read_outbox_message_id.as_i64(),
            folder_ids: value.folder_ids,
            is_muted: value.is_muted,
            draft: value.draft.map(IosDraft::from),
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosReaction {
    pub emoji: String,
    pub count: i32,
    pub is_chosen: bool,
}

impl From<CoreReaction> for IosReaction {
    fn from(value: CoreReaction) -> Self {
        Self {
            emoji: value.emoji,
            count: value.count,
            is_chosen: value.is_chosen,
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosReply {
    pub message_id: i64,
    pub sender_name: String,
    pub text: String,
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosForward {
    pub sender_name: String,
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosMedia {
    pub kind: String,
    pub file_id: i32,
    pub width: Option<i32>,
    pub height: Option<i32>,
    pub duration: Option<i32>,
    pub mime_type: Option<String>,
    pub waveform: Option<String>,
    pub download_state: IosDownloadState,
}

impl From<CoreMedia> for IosMedia {
    fn from(value: CoreMedia) -> Self {
        match value {
            CoreMedia::Photo(photo) => Self {
                kind: "photo".to_string(),
                file_id: photo.file_id,
                width: Some(photo.width),
                height: Some(photo.height),
                duration: None,
                mime_type: None,
                waveform: None,
                download_state: match photo.download_state {
                    tele_core::session::CoreDownloadState::NotDownloaded => {
                        IosDownloadState::NotDownloaded
                    }
                    tele_core::session::CoreDownloadState::Downloading => {
                        IosDownloadState::Downloading
                    }
                    tele_core::session::CoreDownloadState::Downloaded { path } => {
                        IosDownloadState::Downloaded { path }
                    }
                    tele_core::session::CoreDownloadState::Error { message } => {
                        IosDownloadState::Error { message }
                    }
                },
            },
            CoreMedia::Voice(voice) => Self {
                kind: "voice".to_string(),
                file_id: voice.file_id,
                width: None,
                height: None,
                duration: Some(voice.duration),
                mime_type: Some(voice.mime_type),
                waveform: Some(voice.waveform),
                download_state: match voice.download_state {
                    tele_core::session::CoreDownloadState::NotDownloaded => {
                        IosDownloadState::NotDownloaded
                    }
                    tele_core::session::CoreDownloadState::Downloading => {
                        IosDownloadState::Downloading
                    }
                    tele_core::session::CoreDownloadState::Downloaded { path } => {
                        IosDownloadState::Downloaded { path }
                    }
                    tele_core::session::CoreDownloadState::Error { message } => {
                        IosDownloadState::Error { message }
                    }
                },
            },
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosMessage {
    pub id: i64,
    pub sender_name: String,
    pub date: i32,
    pub edit_date: Option<i32>,
    pub media_album_id: Option<i64>,
    pub text: String,
    pub media: Option<IosMedia>,
    pub is_outgoing: bool,
    pub is_read: bool,
    pub can_be_edited: bool,
    pub can_be_deleted_only_for_self: bool,
    pub can_be_deleted_for_all_users: bool,
    pub reply: Option<IosReply>,
    pub forward: Option<IosForward>,
    pub reactions: Vec<IosReaction>,
}

impl From<CoreMessage> for IosMessage {
    fn from(value: CoreMessage) -> Self {
        Self {
            id: value.id.as_i64(),
            sender_name: value.sender_name,
            date: value.date,
            edit_date: value.edit_date,
            media_album_id: value.media_album_id,
            text: value.text,
            media: value.media.map(IosMedia::from),
            is_outgoing: value.is_outgoing,
            is_read: value.is_read,
            can_be_edited: value.can_be_edited,
            can_be_deleted_only_for_self: value.can_be_deleted_only_for_self,
            can_be_deleted_for_all_users: value.can_be_deleted_for_all_users,
            reply: value.reply.map(|reply| IosReply {
                message_id: reply.message_id.as_i64(),
                sender_name: reply.sender_name,
                text: reply.text,
            }),
            forward: value
                .forward
                .map(|forward| IosForward { sender_name: forward.sender_name }),
            reactions: value.reactions.into_iter().map(IosReaction::from).collect(),
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosSearchResult {
    pub chat_id: i64,
    pub message: IosMessage,
}

impl From<CoreSearchResult> for IosSearchResult {
    fn from(value: CoreSearchResult) -> Self {
        Self {
            chat_id: value.chat_id.as_i64(),
            message: IosMessage::from(value.message),
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosProfile {
    pub chat_id: i64,
    pub title: String,
    pub username: Option<String>,
    pub bio: Option<String>,
    pub phone_number: Option<String>,
    pub chat_type: String,
    pub member_count: Option<i32>,
    pub description: Option<String>,
    pub invite_link: Option<String>,
    pub is_group: bool,
    pub online_status: Option<String>,
}

impl From<CoreProfile> for IosProfile {
    fn from(value: CoreProfile) -> Self {
        Self {
            chat_id: value.chat_id.as_i64(),
            title: value.title,
            username: value.username,
            bio: value.bio,
            phone_number: value.phone_number,
            chat_type: value.chat_type,
            member_count: value.member_count,
            description: value.description,
            invite_link: value.invite_link,
            is_group: value.is_group,
            online_status: value.online_status,
        }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Record)]
pub struct IosDownloadedFile {
    pub file_id: i32,
    pub path: String,
}

impl From<CoreDownloadedFile> for IosDownloadedFile {
    fn from(value: CoreDownloadedFile) -> Self {
        Self { file_id: value.file_id, path: value.path }
    }
}

#[derive(Debug, Clone, PartialEq, Eq, uniffi::Enum)]
pub enum IosEvent {
    AuthChanged {
        state: IosAuthState,
    },
    ChatListChanged {
        chats: Vec<IosChatSummary>,
    },
    FolderListChanged {
        folders: Vec<IosFolder>,
    },
    MessageAdded {
        chat_id: i64,
        message: IosMessage,
    },
    MessageUpdated {
        chat_id: i64,
        message: IosMessage,
    },
    MessageDeleted {
        chat_id: i64,
        message_ids: Vec<i64>,
    },
    ReactionChanged {
        chat_id: i64,
        message_id: i64,
        reactions: Vec<IosReaction>,
    },
    IncomingNotificationCandidate {
        chat: IosChatSummary,
        message: IosMessage,
        sender_name: String,
    },
    NetworkChanged {
        state: IosNetworkState,
    },
    DraftChanged {
        draft: IosDraft,
    },
    ProfileLoaded {
        profile: IosProfile,
    },
    MediaDownloadProgress {
        file_id: i32,
        downloaded_size: i64,
        total_size: i64,
    },
}

impl From<CoreEvent> for IosEvent {
    fn from(value: CoreEvent) -> Self {
        match value {
            CoreEvent::AuthChanged(state) => Self::AuthChanged { state: state.into() },
            CoreEvent::ChatListChanged(chats) => Self::ChatListChanged {
                chats: chats.into_iter().map(IosChatSummary::from).collect(),
            },
            CoreEvent::FolderListChanged(folders) => Self::FolderListChanged {
                folders: folders.into_iter().map(IosFolder::from).collect(),
            },
            CoreEvent::MessageAdded { chat_id, message } => {
                Self::MessageAdded { chat_id: chat_id.as_i64(), message: message.into() }
            }
            CoreEvent::MessageUpdated { chat_id, message } => {
                Self::MessageUpdated { chat_id: chat_id.as_i64(), message: message.into() }
            }
            CoreEvent::MessageDeleted { chat_id, message_ids } => Self::MessageDeleted {
                chat_id: chat_id.as_i64(),
                message_ids: message_ids.into_iter().map(|id| id.as_i64()).collect(),
            },
            CoreEvent::ReactionChanged { chat_id, message_id, reactions } => {
                Self::ReactionChanged {
                    chat_id: chat_id.as_i64(),
                    message_id: message_id.as_i64(),
                    reactions: reactions.into_iter().map(IosReaction::from).collect(),
                }
            }
            CoreEvent::IncomingNotificationCandidate(candidate) => {
                Self::IncomingNotificationCandidate {
                    chat: candidate.chat.into(),
                    message: candidate.message.into(),
                    sender_name: candidate.sender_name,
                }
            }
            CoreEvent::NetworkChanged(state) => Self::NetworkChanged { state: state.into() },
            CoreEvent::DraftChanged(draft) => Self::DraftChanged { draft: draft.into() },
            CoreEvent::ProfileLoaded(profile) => Self::ProfileLoaded { profile: profile.into() },
            CoreEvent::MediaDownloadProgress { file_id, downloaded_size, total_size } => {
                Self::MediaDownloadProgress { file_id, downloaded_size, total_size }
            }
            CoreEvent::TypingChanged(_) => Self::NetworkChanged { state: IosNetworkState::Ready },
        }
    }
}

#[derive(uniffi::Object)]
pub struct SessionHandle {
    session: Mutex<CoreSession<FakeTdClient>>,
    runtime: tokio::runtime::Runtime,
}

#[uniffi::export]
pub fn create_session(config: IosSessionConfig) -> Result<SessionHandle, IosFfiError> {
    if !config.use_fake_tdlib {
        return Err(IosFfiError::Operation {
            message: "real TDLib sessions are not exposed by the iOS FFI crate yet".to_string(),
        });
    }

    let client = seeded_fake_client();
    Ok(SessionHandle {
        session: Mutex::new(CoreSession::new(client)),
        runtime: tokio::runtime::Builder::new_multi_thread()
            .enable_all()
            .build()
            .map_err(|error| IosFfiError::Operation { message: error.to_string() })?,
    })
}

#[uniffi::export]
impl SessionHandle {
    pub fn auth_state(&self) -> IosAuthState {
        self.with_session(|session| session.auth_state().into())
    }

    pub fn poll_events(&self) -> Vec<IosEvent> {
        self.with_session(|session| {
            session.drain_client_events();
            session
                .poll_events()
                .into_iter()
                .map(IosEvent::from)
                .collect()
        })
    }

    pub fn send_phone_number(&self, phone: String) -> Result<(), IosFfiError> {
        let session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.send_phone_number(phone))
            .map_err(IosFfiError::from)
    }

    pub fn send_code(&self, code: String) -> Result<(), IosFfiError> {
        let session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.send_code(code))
            .map_err(IosFfiError::from)
    }

    pub fn send_password(&self, password: String) -> Result<(), IosFfiError> {
        let session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.send_password(password))
            .map_err(IosFfiError::from)
    }

    pub fn load_chats(&self, limit: i32) -> Result<Vec<IosChatSummary>, IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        let chats = self
            .runtime
            .block_on(session.client().load_chats(limit as usize))
            .map_err(IosFfiError::from)?;
        let core_chats: Vec<_> = chats.iter().map(CoreChatSummary::from).collect();
        session.enqueue_event(CoreEvent::ChatListChanged(core_chats.clone()));
        Ok(core_chats.into_iter().map(IosChatSummary::from).collect())
    }

    pub fn load_folders(&self) -> Vec<IosFolder> {
        self.with_session(|session| {
            session
                .client()
                .get_folders()
                .into_iter()
                .map(|folder| IosFolder::from(CoreFolder::from(&folder)))
                .collect()
        })
    }

    pub fn load_folder_chats(
        &self,
        folder_id: i32,
        limit: i32,
    ) -> Result<Vec<IosChatSummary>, IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(
                session
                    .client()
                    .load_folder_chats(folder_id, limit as usize),
            )
            .map_err(IosFfiError::from)?;
        let chats: Vec<_> = session
            .client()
            .get_chats()
            .into_iter()
            .filter(|chat| chat.folder_ids.contains(&folder_id))
            .map(|chat| CoreChatSummary::from(&chat))
            .collect();
        session.enqueue_event(CoreEvent::ChatListChanged(chats.clone()));
        Ok(chats.into_iter().map(IosChatSummary::from).collect())
    }

    pub fn load_history(&self, chat_id: i64, limit: i32) -> Result<Vec<IosMessage>, IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.open_chat_history(ChatId::new(chat_id), limit))
            .map(|messages| messages.into_iter().map(IosMessage::from).collect())
            .map_err(IosFfiError::from)
    }

    pub fn search_messages(
        &self,
        chat_id: i64,
        query: String,
    ) -> Result<Vec<IosSearchResult>, IosFfiError> {
        let session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.search_messages(ChatId::new(chat_id), &query))
            .map(|results| results.into_iter().map(IosSearchResult::from).collect())
            .map_err(IosFfiError::from)
    }

    pub fn open_profile(&self, chat_id: i64) -> Result<IosProfile, IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.open_profile(ChatId::new(chat_id)))
            .map(IosProfile::from)
            .map_err(IosFfiError::from)
    }

    pub fn send_message(
        &self,
        chat_id: i64,
        text: String,
        reply_to_message_id: Option<i64>,
    ) -> Result<IosMessage, IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.send_text_message(
                ChatId::new(chat_id),
                text,
                reply_to_message_id.map(MessageId::new),
                None,
            ))
            .map(IosMessage::from)
            .map_err(IosFfiError::from)
    }

    pub fn edit_message(
        &self,
        chat_id: i64,
        message_id: i64,
        text: String,
    ) -> Result<IosMessage, IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.edit_text_message(
                ChatId::new(chat_id),
                MessageId::new(message_id),
                text,
            ))
            .map(IosMessage::from)
            .map_err(IosFfiError::from)
    }

    pub fn delete_messages(
        &self,
        chat_id: i64,
        message_ids: Vec<i64>,
        revoke: bool,
    ) -> Result<(), IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.delete_messages(
                ChatId::new(chat_id),
                message_ids.into_iter().map(MessageId::new).collect(),
                revoke,
            ))
            .map_err(IosFfiError::from)
    }

    pub fn forward_messages(
        &self,
        to_chat_id: i64,
        from_chat_id: i64,
        message_ids: Vec<i64>,
    ) -> Result<(), IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.forward_messages(
                ChatId::new(to_chat_id),
                ChatId::new(from_chat_id),
                message_ids.into_iter().map(MessageId::new).collect(),
            ))
            .map_err(IosFfiError::from)
    }

    pub fn react(
        &self,
        chat_id: i64,
        message_id: i64,
        reaction: String,
    ) -> Result<Vec<IosReaction>, IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.toggle_reaction(
                ChatId::new(chat_id),
                MessageId::new(message_id),
                reaction,
            ))
            .map(|reactions| reactions.into_iter().map(IosReaction::from).collect())
            .map_err(IosFfiError::from)
    }

    pub fn set_draft(&self, chat_id: i64, text: String) -> Result<(), IosFfiError> {
        let mut session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.set_draft(ChatId::new(chat_id), text))
            .map_err(IosFfiError::from)
    }

    pub fn download_photo(&self, file_id: i32) -> Result<IosDownloadedFile, IosFfiError> {
        let session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.download_photo(file_id))
            .map(IosDownloadedFile::from)
            .map_err(IosFfiError::from)
    }

    pub fn download_voice(&self, file_id: i32) -> Result<IosDownloadedFile, IosFfiError> {
        let session = self.session.lock().expect("session mutex poisoned");
        self.runtime
            .block_on(session.download_voice(file_id))
            .map(IosDownloadedFile::from)
            .map_err(IosFfiError::from)
    }

    pub fn simulate_incoming_message(&self, chat_id: i64, text: String, sender_name: String) {
        self.with_session(|session| {
            session
                .client()
                .simulate_incoming_message(ChatId::new(chat_id), text, &sender_name);
        });
    }
}

impl SessionHandle {
    fn with_session<R>(&self, f: impl FnOnce(&mut CoreSession<FakeTdClient>) -> R) -> R {
        let mut session = self.session.lock().expect("session mutex poisoned");
        f(&mut session)
    }
}

fn seeded_fake_client() -> FakeTdClient {
    let chat = ChatInfo {
        id: ChatId::new(1),
        title: "Saved Messages".to_string(),
        username: Some("saved".to_string()),
        last_message: "Hello from fake TDLib".to_string(),
        last_message_date: 1_700_000_000,
        unread_count: 1,
        unread_mention_count: 0,
        is_pinned: true,
        order: 1,
        last_read_outbox_message_id: MessageId::new(1),
        folder_ids: vec![0],
        is_muted: false,
        draft_text: None,
    };
    let message = MessageBuilder::new(MessageId::new(1))
        .sender_name("Alice")
        .text("Hello from fake TDLib")
        .date(1_700_000_000)
        .build();
    let profile = ProfileInfo {
        chat_id: chat.id,
        title: chat.title.clone(),
        username: chat.username.clone(),
        bio: Some("Fake profile for iOS bridge tests".to_string()),
        phone_number: None,
        chat_type: "Private".to_string(),
        member_count: None,
        description: None,
        invite_link: None,
        is_group: false,
        online_status: Some("online".to_string()),
    };

    FakeTdClient::new()
        .with_chat(chat.clone())
        .with_message(chat.id.as_i64(), message)
        .with_profile(chat.id.as_i64(), profile)
        .with_network_state(NetworkState::Ready)
        .with_downloaded_file(100, "/tmp/fake-photo.jpg")
        .with_downloaded_file(200, "/tmp/fake-voice.ogg")
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn fake_session_can_load_send_react_search_and_poll_events() {
        let session = create_session(IosSessionConfig {
            account_id: "fake".to_string(),
            display_name: "Fake".to_string(),
            database_path: "/tmp/fake".to_string(),
            use_fake_tdlib: true,
        })
        .unwrap();

        let chats = session.load_chats(20).unwrap();
        assert_eq!(chats.len(), 1);

        let history = session.load_history(chats[0].id, 20).unwrap();
        assert_eq!(history[0].text, "Hello from fake TDLib");

        let sent = session
            .send_message(chats[0].id, "Hi from Swift".to_string(), None)
            .unwrap();
        assert_eq!(sent.text, "Hi from Swift");

        let reactions = session
            .react(chats[0].id, sent.id, "👍".to_string())
            .unwrap();
        assert_eq!(reactions[0].emoji, "👍");

        let results = session
            .search_messages(chats[0].id, "Swift".to_string())
            .unwrap();
        assert_eq!(results.len(), 1);

        session.simulate_incoming_message(chats[0].id, "Incoming".to_string(), "Bob".to_string());
        let events = session.poll_events();
        assert!(events
            .iter()
            .any(|event| matches!(event, IosEvent::MessageAdded { .. })));
        assert!(events
            .iter()
            .any(|event| matches!(event, IosEvent::ReactionChanged { .. })));
        assert!(events
            .iter()
            .any(|event| matches!(event, IosEvent::IncomingNotificationCandidate { .. })));
    }

    #[test]
    fn real_tdlib_sessions_are_reported_as_not_yet_exposed() {
        let error = match create_session(IosSessionConfig {
            account_id: "real".to_string(),
            display_name: "Real".to_string(),
            database_path: "/tmp/tdlib".to_string(),
            use_fake_tdlib: false,
        }) {
            Ok(_) => panic!("real TDLib session should not be exposed yet"),
            Err(error) => error,
        };

        assert!(format!("{error}").contains("real TDLib sessions"));
    }
}