/* eslint-disable
    no-undef,
    no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */

module.exports = function(grunt) {

	grunt.registerTask('user:create-admin', "Create a user with the given email address and make them an admin. Update in place if the user already exists. Usage: grunt user:create-admin --email joe@example.com", function() {
		const done = this.async();
		const email = grunt.option("email");
		if ((email == null)) {
			console.error("Usage: grunt user:create-admin --email=joe@example.com");
			process.exit(1);
		}

		const settings = require("settings-sharelatex");
		const mongodb = require("../web/app/src/infrastructure/mongodb");
		const UserRegistrationHandler = require("../web/app/src/Features/User/UserRegistrationHandler");
		const OneTimeTokenHandler = require("../web/app/src/Features/Security/OneTimeTokenHandler");
		return mongodb.waitForDb().then(() => UserRegistrationHandler.registerNewUser({
            email,
            password: require("crypto").randomBytes(32).toString("hex")
        }, function(error, user) {
            if ((error != null) && ((error != null ? error.message : undefined) !== "EmailAlreadyRegistered")) {
                throw error;
            }
            user.isAdmin = true;
            return user.save(function(error) {
                if (error != null) { throw error; }
                const ONE_WEEK = 7 * 24 * 60 * 60; // seconds
                return OneTimeTokenHandler.getNewToken("password", { expiresIn: ONE_WEEK, email:user.email, user_id: user._id.toString() }, function(err, token){
                    if (err != null) { return next(err); }

                    console.log("");
                    console.log(`\
Successfully created ${email} as an admin user.

Please visit the following URL to set a password for ${email} and log in:

${settings.siteUrl}/user/password/set?passwordResetToken=${token}
\
`
                    );
                    return done();
                });
            });
        }));
	});

	return grunt.registerTask('user:delete', "deletes a user and all their data, Usage: grunt user:delete --email joe@example.com", function() {
		const done = this.async();
		const email = grunt.option("email");
		if ((email == null)) {
			console.error("Usage: grunt user:delete --email=joe@example.com");
			process.exit(1);
		}
		const settings = require("settings-sharelatex");
		const mongodb = require("../web/app/src/infrastructure/mongodb");
		const UserGetter = require("../web/app/src/Features/User/UserGetter");
		const UserDeleter = require("../web/app/src/Features/User/UserDeleter");
		return mongodb.waitForDb().then(() => UserGetter.getUser({email}, function(error, user) {
            if (error != null) {
                throw error;
            }
            if ((user == null)) {
                console.log(`user ${email} not in database, potentially already deleted`);
                return done();
            }
            return UserDeleter.deleteUser(user._id, function(err){
                if (err != null) {
                    throw err;
                }
                return done();
            });
        }));
	});
};