/**
 * Copyright 2020 Angus.Fenying <fenying@litert.org>
 *
 * 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
 *
 *   https://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.
 */

/* eslint-disable @typescript-eslint/no-magic-numbers */
import * as Core from '../lib';

const errors = Core.getDefaultErrorHub();

const TEST_ERROR = errors.define(123, 'TEST_ERROR', 'This is a test error.', {});

console.error(JSON.stringify(new TEST_ERROR().toJSON(true), null, 2));

const myErrors = Core.createErrorHub('@litert/core#error-example');

/**
 * Type 1 of error.
 */
const MY_TEST_ERROR1 = myErrors.define(
    1,
    'MY_TEST_ERROR1',
    'Custom error 1',
    {
        source: 'UK'
    }
);

/**
 * Type 2 of error.
 */
const MY_TEST_ERROR2 = myErrors.define(
    2,
    'MY_TEST_ERROR2',
    'Custom error 2',
    {
        'source': 'China'
    }
);

console.error(JSON.stringify(new MY_TEST_ERROR1({
    'metadata': {
        'source': 'USA'
    }
}).toJSON(true), null, 2));

if (Core.isError(new MY_TEST_ERROR2({ metadata: {} }))) {

    console.log(MY_TEST_ERROR2.message);
    console.log(new MY_TEST_ERROR2().metadata.source);
    console.log(new MY_TEST_ERROR2({ 'metadata': { 'source': 'Japan' } }).metadata.source);
}

try {

    myErrors.define(
        2,
        'MY_TEST_ERROR2',
        'Custom error 2',
        {
            source: 'RU'
        }
    );
}
catch (e) {

    console.error(e.toString());
}

console.log(`Hub[default] Module:               ${errors.module}`);

console.log(`Hub[myErrors] Module:              ${myErrors.module}`);

console.log(`Error[MY_TEST_ERROR2] Module:      ${MY_TEST_ERROR2.module}`);

console.log(`Error[INVALID_ERROR_NAME] Module:  ${errors.get('INVALID_ERROR_NAME').module}`);

console.log(`Error[MY_TEST_ERROR2] Source:      ${myErrors.get('MY_TEST_ERROR2').defaultMetadata.source}`);

console.log(`Error[1234] Name:                  ${myErrors.get(1234).name}`);

console.log(`Error[HEIHEIHEI] Name:             ${myErrors.get('HEIHEIHEI').name}`);

new MY_TEST_ERROR1().warn();

myErrors.removeWarningListener(Core.DEFAULT_WARNING_LISTENER_KEY);

myErrors.addWarningListener('hello', (e) => console.warn(`A wanring was emitted: ${e}`));

new MY_TEST_ERROR1().warn();

myErrors.forceWarningAsError(true);

try {

    new MY_TEST_ERROR1().warn();
}
catch (e) {

    console.error(`A warning was thrown out as an error.
${e}`);
}