"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var path = require("path");
var fs = require("fs");
var process = require("process");
var graphql_request_1 = require("graphql-request");
var remark = require("remark");
var frontMatter = require("remark-frontmatter");
var yaml = require("js-yaml");
var moment = require("moment");
var Rx_1 = require("rxjs/Rx");
var libsearch = require("./libsearch");
var stoplist_1 = require("./stoplist");
var adf20StartDate = "2017-11-20";
var commitWeight = 0.1;
var scoreTimeBase = 60;
var libFolder = "lib";
var stoplistFilePath = path.resolve("tools", "doc", "commitStoplist.json");
var angFilePattern = /(component)|(directive)|(model)|(pipe)|(service)|(widget)/;
var srcData = {};
var stoplist = new stoplist_1.Stoplist(stoplistFilePath);
var docsFolderPath = path.resolve("docs");
var libFolders = ["core", "content-services", "process-services", "insights", "process-services-cloud"];
libsearch(srcData, path.resolve(libFolder));
/*
let keys = Object.keys(srcData);

for (let i = 0; i < keys.length; i++) {
  console.log(keys[i]);
}
*/
var authToken = process.env.graphAuthToken;
var client = new graphql_request_1.GraphQLClient('https://api.github.com/graphql', {
    headers: {
        Authorization: 'Bearer ' + authToken
    }
});
var query = "query commitHistory($path: String) {\n  repository(name: \"alfresco-ng2-components\", owner: \"alfresco\") {\n    ref(qualifiedName: \"development\") {\n      target {\n        ... on Commit {\n          history(first: 15, path: $path) {\n            nodes {\n              pushedDate\n              message\n            }\n          }\n        }\n      }\n    }\n  }\n}";
var docFiles = getDocFilePaths(docsFolderPath);
var docNames = Rx_1.Observable.from(docFiles);
console.log("'Name','Review date','Commits since review','Score'");
docNames.subscribe(function (x) {
    var key = path.basename(x, ".md");
    if (!srcData[key])
        return;
    var vars = {
        "path": "lib/" + srcData[key].path
    };
    client.request(query, vars).then(function (data) {
        var nodes = data["repository"].ref.target.history.nodes;
        var lastReviewDate = getDocReviewDate(x); //(key + ".md");
        var numUsefulCommits = extractCommitInfo(nodes, lastReviewDate, stoplist);
        var dateString = lastReviewDate.format("YYYY-MM-DD");
        var score = priorityScore(lastReviewDate, numUsefulCommits).toPrecision(3);
        console.log("'" + key + "','" + dateString + "','" + numUsefulCommits + "','" + score + "'");
    });
});
function priorityScore(reviewDate, numCommits) {
    var daysSinceReview = moment().diff(reviewDate, 'days');
    var commitScore = 2 + numCommits * commitWeight;
    return Math.pow(commitScore, daysSinceReview / scoreTimeBase);
}
function getDocReviewDate(docFileName) {
    var mdFilePath = path.resolve(docsFolderPath, docFileName);
    var mdText = fs.readFileSync(mdFilePath);
    var tree = remark().use(frontMatter, ["yaml"]).parse(mdText);
    var lastReviewDate = moment(adf20StartDate);
    if (tree.children[0].type == "yaml") {
        var metadata = yaml.load(tree.children[0].value);
        if (metadata["Last reviewed"])
            lastReviewDate = moment(metadata["Last reviewed"]);
    }
    return lastReviewDate;
}
function extractCommitInfo(commitNodes, cutOffDate, stoplist) {
    var numUsefulCommits = 0;
    commitNodes.forEach(function (element) {
        if (!stoplist.isRejected(element.message)) {
            var abbr = element.message.substr(0, 15);
            var commitDate = moment(element.pushedDate);
            if (commitDate.isAfter(cutOffDate)) {
                numUsefulCommits++;
            }
        }
    });
    return numUsefulCommits;
}
function getDocFilePaths(folderPath) {
    var result = [];
    libFolders.forEach(function (element) {
        var libPath = path.resolve(folderPath, element);
        var files = fs.readdirSync(libPath);
        files = files.filter(function (filename) {
            return (path.extname(filename) === ".md") &&
                (filename !== "README.md") &&
                (filename.match(angFilePattern));
        });
        files.forEach(function (element) {
            result.push(path.join(libPath, element));
        });
    });
    return result;
}