}

async function runChatAction<T>(

method:

| "typing"

| "read"

| "chats.create"

| "chats.delete"

| "chats.markUnread"

| "group.rename"

| "group.setIcon"

| "group.addParticipant"

| "group.removeParticipant"

| "group.leave",

method: "typing" | "read",

params: Record<string, unknown>,

opts: ChatActionOpts,

): Promise<T> {

const { params } = buildChatTargetParams(to, opts);

await runChatAction<{ ok?: boolean }>("read", params, opts);

}

export async function markIMessageChatUnread(to: string, opts: ChatActionOpts): Promise<void> {

const { params } = buildChatTargetParams(to, opts);

await runChatAction<{ ok?: boolean }>("chats.markUnread", params, opts);

}

export async function createIMessageChat(

params: {

addresses: string[];

name?: string;

text?: string;

service?: "iMessage" | "SMS";

},

opts: Omit<ChatActionOpts, "chatId">,

): Promise<{ chatGuid?: string }> {

if (!params.addresses.length) {

throw new Error("createIMessageChat requires at least one address");

}

const rpcParams: Record<string, unknown> = {

addresses: params.addresses,

service: params.service ?? "iMessage",

};

if (params.name) {

rpcParams.name = params.name;

}

if (params.text) {

rpcParams.text = params.text;

}

const result = await runChatAction<{ ok?: boolean; chat_guid?: string }>(

"chats.create",

rpcParams,

opts,

);

return { chatGuid: result.chat_guid };

}

export async function deleteIMessageChat(to: string, opts: ChatActionOpts): Promise<void> {

const { params } = buildChatTargetParams(to, opts);

await runChatAction<{ ok?: boolean }>("chats.delete", params, opts);

}

export async function renameIMessageGroup(

to: string,

name: string,

opts: ChatActionOpts,

): Promise<void> {

const { params } = buildChatTargetParams(to, opts);

params.name = name;

await runChatAction<{ ok?: boolean }>("group.rename", params, opts);

}

export async function setIMessageGroupIcon(

to: string,

filePath: string | undefined,

opts: ChatActionOpts,

): Promise<void> {

const { params } = buildChatTargetParams(to, opts);

if (filePath) {

params.file = filePath;

}

await runChatAction<{ ok?: boolean }>("group.setIcon", params, opts);

}

export async function addIMessageGroupParticipant(

to: string,

address: string,

opts: ChatActionOpts,

): Promise<void> {

const { params } = buildChatTargetParams(to, opts);

params.address = address;

await runChatAction<{ ok?: boolean }>("group.addParticipant", params, opts);

}

export async function removeIMessageGroupParticipant(

to: string,

address: string,

opts: ChatActionOpts,

): Promise<void> {

const { params } = buildChatTargetParams(to, opts);

params.address = address;

await runChatAction<{ ok?: boolean }>("group.removeParticipant", params, opts);

}

export async function leaveIMessageGroup(to: string, opts: ChatActionOpts): Promise<void> {

const { params } = buildChatTargetParams(to, opts);

await runChatAction<{ ok?: boolean }>("group.leave", params, opts);

}