import type {Attachment, CaptchaData, Gender, LoginRequest, LoginResponse, RegisterRequest, UpdatePasswordRequest, User, UserAttachType} from "../types";
import {axios} from "./BaseAPI";
import CommonAPI from "./CommonAPI";

const BASE_URI = "/user";
type UserAttachmentOwner = {
	attachmentList?: readonly Attachment[];
};
type UpdateCurrentRequest = Omit<Partial<User>, "gender"> & {
	gender?: Gender | "";
};

async function register(req: CaptchaData<RegisterRequest>): Promise<LoginResponse> {
	return await axios.post(`${BASE_URI}/register`, req);
}

/**
 * 登录
 *
 * @param req 验证码登录对象
 * @returns LoginResponse
 */
async function login(req: CaptchaData<LoginRequest>): Promise<LoginResponse> {
	return await axios.post(`${BASE_URI}/login`, req);
}

/**
 * 验证是否已登录
 *
 * @returns true 为已登录
 */
async function loginByToken(): Promise<LoginResponse> {
	return await axios.post(`${BASE_URI}/login/token`);
}

async function logout(): Promise<void> {
	return await axios.post(`${BASE_URI}/logout`);
}

async function updateCurrent(req: UpdateCurrentRequest): Promise<LoginResponse> {
	return await axios.post(`${BASE_URI}/current/update`, req);
}

async function updatePassword(req: UpdatePasswordRequest): Promise<void> {
	return await axios.post(`${BASE_URI}/update/password`, req);
}

/**
 * 获取用户数据
 *
 * @param id 用户 ID
 * @returns 用户数据
 */
async function view(id: string): Promise<User> {
	return await axios.post(`${BASE_URI}/view/${id}`);
}

function getAvatarURL(user?: UserAttachmentOwner) {
	if (user?.attachmentList) {
		return findAttachmentByType(user.attachmentList, "AVATAR");
	}
}

function getWrapperURL(user?: UserAttachmentOwner) {
	if (user?.attachmentList) {
		return findAttachmentByType(user.attachmentList, "WRAPPER");
	}
}

function findAttachmentByType(attachmentList: readonly Attachment[], ...types: UserAttachType[]) {
	for (let i = 0; i < attachmentList.length; i++) {
		const attachType = attachmentList[i].attachType as UserAttachType | undefined;
		const id = attachmentList[i].id;
		if (id && attachType && types.includes(attachType)) {
			return CommonAPI.getAttachmentReadAPI(id);
		}
	}
}

export default {
	register,
	login,
	loginByToken,
	logout,
	updateCurrent,
	updatePassword,

	view,
	getAvatarURL,
	getWrapperURL
};