"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const os_family_1 = __importDefault(require("os-family"));
const strip_bom_1 = __importDefault(require("strip-bom"));
const crypto_1 = require("crypto");
const url_1 = require("url");
const pinkie_1 = __importDefault(require("pinkie"));
const legacy_1 = require("./legacy");
const require_reader_1 = __importDefault(require("./require-reader"));
const promisify_1 = __importDefault(require("../utils/promisify"));
var readFile = (0, promisify_1.default)(fs.readFile);
function exists(filePath) {
    return new pinkie_1.default(resolve => fs.exists(filePath, resolve));
}
const FIXTURE_RE = /(^|;|\s+)('|")@fixture\s+.+?\2/;
const PAGE_RE = /(^|;|\s+)('|")@page\s+.+?\2/;
const TEST_RE = /(^|;|\s+)('|")@test\2\s*\[('|").+?\3\]\s*=\s*\{/;
class CompilerAdapter {
    constructor(hammerheadProcessScript) {
        this.cache = {
            requires: {},
            requireJsMap: {},
            sourceIndex: [],
            configs: {}
        };
        this.hammerheadProcessScript = hammerheadProcessScript;
        this.requireReader = new require_reader_1.default(this.cache.requires, this.hammerheadProcessScript);
    }
    static _resolveConfigModules(cfg, dirName) {
        if (cfg.modules) {
            Object.keys(cfg.modules).forEach(name => {
                var mod = cfg.modules[name];
                if (Array.isArray(mod))
                    mod = mod.map(filePath => path.resolve(dirName, filePath));
                else
                    mod = path.resolve(dirName, mod);
                cfg.modules[name] = mod;
            });
        }
    }
    static async _collectDirConfigs(dirName) {
        var cfgs = [];
        var dirHierarchy = dirName
            .split(path.sep)
            .reduce((dirs, chunk) => {
            var dir = null;
            if (dirs.length)
                dir = path.join(dirs[dirs.length - 1], chunk);
            else if (os_family_1.default.win)
                dir = chunk;
            else
                dir = path.sep + chunk;
            dirs.push(dir);
            return dirs;
        }, []);
        for (var dir of dirHierarchy) {
            var cfgPath = path.join(dir, 'test_config.json');
            var isExists = await exists(cfgPath);
            if (isExists) {
                var data = await readFile(cfgPath);
                var cfg = JSON.parse((0, strip_bom_1.default)(data));
                CompilerAdapter._resolveConfigModules(cfg, dir);
                cfgs.push(cfg);
            }
        }
        return cfgs;
    }
    async _getConfig(filePath) {
        var dirName = path.dirname(filePath);
        var cfg = {};
        var cachedCfg = this.cache.configs[dirName];
        if (cachedCfg)
            cfg = cachedCfg;
        else {
            // NOTE: walk up in the directories hierarchy and collect test_config.json files
            var dirConfigs = await CompilerAdapter._collectDirConfigs(dirName);
            cfg = {
                modules: {},
                baseUrl: ''
            };
            dirConfigs.forEach(dirCfg => {
                if (dirCfg.modules) {
                    Object.keys(dirCfg.modules).forEach(name => {
                        cfg.modules[name] = dirCfg.modules[name];
                    });
                }
                if (dirCfg.baseUrl)
                    cfg.baseUrl = (0, url_1.resolve)(cfg.baseUrl, dirCfg.baseUrl);
            });
            this.cache.configs[dirName] = cfg;
        }
        return cfg;
    }
    _createLegacyCompilerPromise(code, filename, modules) {
        return new pinkie_1.default((resolve, reject) => {
            var legacyCompiler = new legacy_1.Compiler(code, filename, modules, this.requireReader, this.cache.sourceIndex, this.hammerheadProcessScript);
            legacyCompiler.compile((errs, out) => {
                if (errs) {
                    var msg = 'There are test compilation errors:\n';
                    msg += errs.map(err => ` * ${(0, legacy_1.getErrMsg)(err)}`).join('\n');
                    reject(new Error(msg));
                }
                else
                    resolve(out);
            });
        });
    }
    _createTests(compiled, filePath, baseUrl, requireJsMapKey, remainderJs) {
        var fixture = {
            name: compiled.fixture,
            path: filePath,
            pageUrl: (0, url_1.resolve)(baseUrl, compiled.page),
            authCredentials: compiled.authCredentials,
            getSharedJs: () => this.cache.requireJsMap[requireJsMapKey] + remainderJs
        };
        return Object.keys(compiled.testsStepData).map(testName => ({
            name: testName,
            sourceIndex: this.cache.sourceIndex,
            stepData: compiled.testsStepData[testName],
            fixture: fixture,
            isLegacy: true,
            pageUrl: fixture.pageUrl,
            authCredentials: fixture.authCredentials
        }));
    }
    canCompile(code, filename) {
        return /\.test\.js$/.test(filename) &&
            FIXTURE_RE.test(code) &&
            PAGE_RE.test(code) &&
            TEST_RE.test(code);
    }
    getSupportedExtension() {
        return '.test.js';
    }
    cleanUp() {
        // NOTE: Do nothing.
    }
    async compile(code, filename) {
        var { modules, baseUrl } = await this._getConfig(filename);
        var compiled = await this._createLegacyCompilerPromise(code, filename, modules);
        //NOTE: solve memory overuse issue by storing requireJs in the suite-level hash-based map
        //(see: B237609 - Fixture file compiler memory overuse)
        var hash = (0, crypto_1.createHash)('md5');
        var requireJsMap = this.cache.requireJsMap;
        var remainderJs = compiled.remainderJs;
        hash.update(compiled.requireJs);
        var requireJsMapKey = hash.digest('hex');
        if (!requireJsMap[requireJsMapKey])
            requireJsMap[requireJsMapKey] = compiled.requireJs;
        return this._createTests(compiled, filename, baseUrl, requireJsMapKey, remainderJs);
    }
}
exports.default = CompilerAdapter;