import { switchIdentity } from '@/request/identity.js';
import { getProfileDetail } from '@/request/three_one_api/info.js';
import { saveUserInfoToStorage } from '@/utils/userInfo.js';

function unwrapPayload(res) {
	if (!res) return {};
	const data = res.data;
	if (data && typeof data === 'object' && (
		data.token ||
		data.identities ||
		data.currentIdentity ||
		data.roles
	)) {
		return data;
	}
	return res;
}

/** 根据个人信息接口刷新本地 userInfo */
export async function refreshUserInfoStorage() {
	const res = await getProfileDetail();
	if (res.code === 0 && res.data) {
		return saveUserInfoToStorage(res.data);
	}
	return null;
}

/** 执行身份切换：更新 token，再通过 profile 接口刷新 userInfo */
export async function performIdentitySwitch(identityId) {
	const res = await switchIdentity(identityId);
	const payload = unwrapPayload(res);

	if (payload.token) {
		uni.setStorageSync('token', payload.token);
	}

	if (payload.currentIdentity) {
		uni.setStorageSync('currentIdentity', JSON.stringify(payload.currentIdentity));
	}

	await refreshUserInfoStorage();
	return payload;
}

/** 切换成功后重启到首页，清空页面栈 */
export function reLaunchAfterSwitch() {
	uni.showToast({
		title: '身份切换成功',
		icon: 'success'
	});
	setTimeout(() => {
		uni.reLaunch({
			url: '/pages/index/index'
		});
	}, 1500);
}