/*
 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
 * 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.
 */

class ReportExtend {
    constructor(fileModule) {
        this.id = 'extend';
        this.fileModule = fileModule;
    }

    init(coreContext) {
        this.coreContext = coreContext;
        this.suiteService = this.coreContext.getDefaultService('suite');
    }

    taskStart() {

    }

    handleSpecs(specs, report, suiteReport, testsuite) {
        for (let testcase of specs) {
            report.tests++;
            suiteReport.tests++;
            let caseReport = {
                tag: 'testcase',
                name: testcase.description,
                status: 'run',
                time: '0.0',
                classname: testsuite.description
            };
            if (testcase.error) {
                caseReport.result = false;
                caseReport.children = [{
                    tag: 'error',
                    type: '',
                    message: testcase.error.message
                }];
                report.errors++;
                suiteReport.errors++;
            } else if (testcase.result.failExpects.length > 0) {
                caseReport.result = false;
                let message = '';
                testcase.result.failExpects.forEach(failExpect => {
                    message += failExpect.message || ('expect ' + failExpect.actualValue + ' ' + failExpect.checkFunc + ' ' + (failExpect.expectValue || '')) + ';';
                });
                caseReport.children = [{
                    tag: 'failure',
                    type: '',
                    message: message
                }];
                report.failures++;
                suiteReport.failures++;
            } else {
                caseReport.result = true;
            }
            suiteReport.children.push(caseReport);
        }
    }

    taskDone() {
        const report = {
            tag: 'testsuites',
            name: 'summary_report',
            timestamp: new Date().toDateString(),
            time: '1',
            errors: 0,
            failures: 0,
            tests: 0,
            children: []
        };
        const rootSuite = this.suiteService.rootSuite;
        if (rootSuite && rootSuite.childSuites) {
            for (let testsuite of rootSuite.childSuites) {
                let suiteReport = {
                    tag: 'testsuite',
                    name: testsuite['description'],
                    errors: 0,
                    tests: 0,
                    failures: 0,
                    time: '0.1',
                    children: []
                };
                let specs = testsuite['specs'];
                this.handleSpecs(specs, report, suiteReport, testsuite);
                report.children.push(suiteReport);
            }
        }

        writeXmlReport(report);
    }
}

function writeXmlReport(report) {
    let reportXml = '<?xml version="1.0" encoding="UTF-8"?>\n' + json2xml(report);
    this.fileModule.writeText({
        uri: 'internal://app/report.xml',
        text: reportXml,
        success: function () {
            console.info('call success callback success');
        },
        fail: function (data, code) {
            console.info('call fail callback success:');
        },
        complete: function () {
            console.info('call complete callback success');
        }
    });
}

function handleChild(json, key, hasChildren, childrenStr) {
    if (json[key].length > 0) {
        hasChildren = true;
        for (let child of json[key]) {
            childrenStr += json2xml(child);
        }
    }
}

function json2xml(json) {
    let tagName;
    let hasChildren = false;
    let childrenStr = '';
    let attrStr = '';
    for (let key in json) {
        if (key === 'tag') {
            tagName = json[key];
        } else if (key === 'children') {
            handleChild(json, key, hasChildren, childrenStr);
        } else {
            attrStr += ` ${key}="${json[key]}"`;
        }
    }
    let xml = `<${tagName}${attrStr}`;
    xml += hasChildren ? `>${childrenStr}</${tagName}>` : '/>';
    return xml;
}

export default ReportExtend;