"use strict";
/*
 * Copyright © 2020 Atomist, Inc.
 *
 * 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.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.EslintInspection = exports.RunEslintOnProject = exports.mapEslintResultsToReviewComments = exports.esLintReviewCategory = void 0;
const LocalProject_1 = require("@atomist/automation-client/lib/project/local/LocalProject");
const logger_1 = require("@atomist/automation-client/lib/util/logger");
const _ = require("lodash");
const path = require("path");
const child_process_1 = require("../../../api-helper/misc/child_process");
exports.esLintReviewCategory = "eslint";
function eslintReviewComment(detail, rule, severity = "info", sourceLocation) {
    return {
        category: exports.esLintReviewCategory,
        detail,
        severity,
        sourceLocation,
        subcategory: rule,
    };
}
function mapEslintResultsToReviewComments(tslintOutput, dir) {
    let results;
    try {
        results = JSON.parse(tslintOutput);
    }
    catch (e) {
        logger_1.logger.error(`Failed to parse eslint output '${tslintOutput}': ${e.message}`);
        return [];
    }
    const comments = results
        .filter(r => !!r.messages && r.messages.length > 0)
        .map(r => {
        return r.messages.map(m => {
            const location = {
                path: r.filePath.replace(dir + path.sep, ""),
                offset: undefined,
                columnFrom1: m.column,
                lineFrom1: m.line,
            };
            const severity = m.severity === 1 ? "warn" : "error";
            return eslintReviewComment(m.message, m.ruleId, severity, location);
        });
    });
    return _.flatten(comments);
}
exports.mapEslintResultsToReviewComments = mapEslintResultsToReviewComments;
const RunEslintOnProject = async (p) => {
    const review = { repoId: p.id, comments: [] };
    if (!LocalProject_1.isLocalProject(p)) {
        logger_1.logger.error(`Project ${p.name} is not a local project`);
        return review;
    }
    const cwd = p.baseDir;
    const pj = await p.getFile("package.json");
    const rawPj = JSON.parse(await pj.getContent());
    let files = ["."];
    if (!!rawPj.scripts && !!rawPj.scripts.lint) {
        files = rawPj.scripts.lint.replace(/"/g, "").split(" ").slice(1);
    }
    const eslintArgs = [...files, "--format", "json"];
    // TODO does this work on windows?
    const eslintExe = path.join(cwd, "node_modules", ".bin", "eslint");
    try {
        const eslintResult = await child_process_1.spawnPromise(eslintExe, eslintArgs, { cwd });
        if (eslintResult.stderr) {
            logger_1.logger.debug(`eslint standard error from ${p.name}: ${eslintResult.stderr}`);
        }
        const comments = mapEslintResultsToReviewComments(eslintResult.stdout, p.baseDir);
        review.comments.push(...comments);
    }
    catch (e) {
        logger_1.logger.error(`Failed to run eslint: ${e.message}`);
    }
    return review;
};
exports.RunEslintOnProject = RunEslintOnProject;
/**
 * Provide a code inspection that runs eslint and returns a
 * ProjectReview.
 */
exports.EslintInspection = {
    name: "EslintInspection",
    description: "Run eslint on project",
    inspection: exports.RunEslintOnProject,
    intent: "eslint",
};
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