/*
Copyright 2022 The Matrix.org Foundation C.I.C.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

/// <reference types="cypress" />

import Chainable = Cypress.Chainable;
import { SynapseInstance } from "../plugins/synapsedocker";

export interface UserCredentials {
    accessToken: string;
    userId: string;
    deviceId: string;
    password: string;
    homeServer: string;
}

declare global {
    // eslint-disable-next-line @typescript-eslint/no-namespace
    namespace Cypress {
        interface Chainable {
            /**
             * Generates a test user and instantiates an Element session with that user.
             * @param synapse the synapse returned by startSynapse
             * @param displayName the displayName to give the test user
             */
            initTestUser(synapse: SynapseInstance, displayName: string): Chainable<UserCredentials>;
        }
    }
}

Cypress.Commands.add("initTestUser", (synapse: SynapseInstance, displayName: string): Chainable<UserCredentials> => {
    const username = Cypress._.uniqueId("userId_");
    const password = Cypress._.uniqueId("password_");
    return cy.registerUser(synapse, username, password, displayName).then(() => {
        const url = `${synapse.baseUrl}/_matrix/client/r0/login`;
        return cy.request<{
            access_token: string;
            user_id: string;
            device_id: string;
            home_server: string;
        }>({
            url,
            method: "POST",
            body: {
                "type": "m.login.password",
                "identifier": {
                    "type": "m.id.user",
                    "user": username,
                },
                "password": password,
            },
        });
    }).then(response => {
        return cy.window().then(win => {
            // Seed the localStorage with the required credentials
            win.localStorage.setItem("mx_hs_url", synapse.baseUrl);
            win.localStorage.setItem("mx_user_id", response.body.user_id);
            win.localStorage.setItem("mx_access_token", response.body.access_token);
            win.localStorage.setItem("mx_device_id", response.body.device_id);
            win.localStorage.setItem("mx_is_guest", "false");
            win.localStorage.setItem("mx_has_pickle_key", "false");
            win.localStorage.setItem("mx_has_access_token", "true");

            return cy.visit("/").then(() => ({
                password,
                accessToken: response.body.access_token,
                userId: response.body.user_id,
                deviceId: response.body.device_id,
                homeServer: response.body.home_server,
            }));
        });
    });
});