Object.defineProperty(exports, "__esModule", { value: true });
var is_1 = require("./is");
var string_1 = require("./string");
/**
 * Requires a module which is protected against bundler minification.
 *
 * @param request The module path to resolve
 */
function dynamicRequire(mod, request) {
    // tslint:disable-next-line: no-unsafe-any
    return mod.require(request);
}
exports.dynamicRequire = dynamicRequire;
/**
 * Checks whether we're in the Node.js or Browser environment
 *
 * @returns Answer to given question
 */
function isNodeEnv() {
    // tslint:disable:strict-type-predicates
    return Object.prototype.toString.call(typeof process !== 'undefined' ? process : 0) === '[object process]';
}
exports.isNodeEnv = isNodeEnv;
var fallbackGlobalObject = {};
/**
 * Safely get global scope object
 *
 * @returns Global scope object
 */
function getGlobalObject() {
    return (isNodeEnv()
        ? global
        : typeof window !== 'undefined'
            ? window
            : typeof self !== 'undefined'
                ? self
                : fallbackGlobalObject);
}
exports.getGlobalObject = getGlobalObject;
/**
 * UUID4 generator
 *
 * @returns string Generated UUID4.
 */
function uuid4() {
    var global = getGlobalObject();
    var crypto = global.crypto || global.msCrypto;
    if (!(crypto === void 0) && crypto.getRandomValues) {
        // Use window.crypto API if available
        var arr = new Uint16Array(8);
        crypto.getRandomValues(arr);
        // set 4 in byte 7
        // tslint:disable-next-line:no-bitwise
        arr[3] = (arr[3] & 0xfff) | 0x4000;
        // set 2 most significant bits of byte 9 to '10'
        // tslint:disable-next-line:no-bitwise
        arr[4] = (arr[4] & 0x3fff) | 0x8000;
        var pad = function (num) {
            var v = num.toString(16);
            while (v.length < 4) {
                v = "0" + v;
            }
            return v;
        };
        return (pad(arr[0]) + pad(arr[1]) + pad(arr[2]) + pad(arr[3]) + pad(arr[4]) + pad(arr[5]) + pad(arr[6]) + pad(arr[7]));
    }
    // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/2117523#2117523
    return 'xxxxxxxxxxxx4xxxyxxxxxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        // tslint:disable-next-line:no-bitwise
        var r = (Math.random() * 16) | 0;
        // tslint:disable-next-line:no-bitwise
        var v = c === 'x' ? r : (r & 0x3) | 0x8;
        return v.toString(16);
    });
}
exports.uuid4 = uuid4;
/**
 * Parses string form of URL into an object
 * // borrowed from https://tools.ietf.org/html/rfc3986#appendix-B
 * // intentionally using regex and not <a/> href parsing trick because React Native and other
 * // environments where DOM might not be available
 * @returns parsed URL object
 */
function parseUrl(url) {
    if (!url) {
        return {};
    }
    var match = url.match(/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/);
    if (!match) {
        return {};
    }
    // coerce to undefined values to empty string so we don't get 'undefined'
    var query = match[6] || '';
    var fragment = match[8] || '';
    return {
        host: match[4],
        path: match[5],
        protocol: match[2],
        relative: match[5] + query + fragment,
    };
}
exports.parseUrl = parseUrl;
/**
 * Extracts either message or type+value from an event that can be used for user-facing logs
 * @returns event's description
 */
function getEventDescription(event) {
    if (event.message) {
        return event.message;
    }
    if (event.exception && event.exception.values && event.exception.values[0]) {
        var exception = event.exception.values[0];
        if (exception.type && exception.value) {
            return exception.type + ": " + exception.value;
        }
        return exception.type || exception.value || event.event_id || '<unknown>';
    }
    return event.event_id || '<unknown>';
}
exports.getEventDescription = getEventDescription;
/** JSDoc */
function consoleSandbox(callback) {
    var global = getGlobalObject();
    var levels = ['debug', 'info', 'warn', 'error', 'log', 'assert'];
    if (!('console' in global)) {
        return callback();
    }
    var originalConsole = global.console;
    var wrappedLevels = {};
    // Restore all wrapped console methods
    levels.forEach(function (level) {
        if (level in global.console && originalConsole[level].__sentry_original__) {
            wrappedLevels[level] = originalConsole[level];
            originalConsole[level] = originalConsole[level].__sentry_original__;
        }
    });
    // Perform callback manipulations
    var result = callback();
    // Revert restoration to wrapped state
    Object.keys(wrappedLevels).forEach(function (level) {
        originalConsole[level] = wrappedLevels[level];
    });
    return result;
}
exports.consoleSandbox = consoleSandbox;
/**
 * Adds exception values, type and value to an synthetic Exception.
 * @param event The event to modify.
 * @param value Value of the exception.
 * @param type Type of the exception.
 * @hidden
 */
function addExceptionTypeValue(event, value, type) {
    event.exception = event.exception || {};
    event.exception.values = event.exception.values || [];
    event.exception.values[0] = event.exception.values[0] || {};
    event.exception.values[0].value = event.exception.values[0].value || value || '';
    event.exception.values[0].type = event.exception.values[0].type || type || 'Error';
}
exports.addExceptionTypeValue = addExceptionTypeValue;
/**
 * Adds exception mechanism to a given event.
 * @param event The event to modify.
 * @param mechanism Mechanism of the mechanism.
 * @hidden
 */
function addExceptionMechanism(event, mechanism) {
    if (mechanism === void 0) { mechanism = {}; }
    // TODO: Use real type with `keyof Mechanism` thingy and maybe make it better?
    try {
        // @ts-ignore
        // tslint:disable:no-non-null-assertion
        event.exception.values[0].mechanism = event.exception.values[0].mechanism || {};
        Object.keys(mechanism).forEach(function (key) {
            // @ts-ignore
            event.exception.values[0].mechanism[key] = mechanism[key];
        });
    }
    catch (_oO) {
        // no-empty
    }
}
exports.addExceptionMechanism = addExceptionMechanism;
/**
 * A safe form of location.href
 */
function getLocationHref() {
    try {
        return document.location.href;
    }
    catch (oO) {
        return '';
    }
}
exports.getLocationHref = getLocationHref;
/**
 * Given a child DOM element, returns a query-selector statement describing that
 * and its ancestors
 * e.g. [HTMLElement] => body > div > input#foo.btn[name=baz]
 * @returns generated DOM path
 */
function htmlTreeAsString(elem) {
    // try/catch both:
    // - accessing event.target (see getsentry/raven-js#838, #768)
    // - `htmlTreeAsString` because it's complex, and just accessing the DOM incorrectly
    // - can throw an exception in some circumstances.
    try {
        var currentElem = elem;
        var MAX_TRAVERSE_HEIGHT = 5;
        var MAX_OUTPUT_LEN = 80;
        var out = [];
        var height = 0;
        var len = 0;
        var separator = ' > ';
        var sepLength = separator.length;
        var nextStr = void 0;
        while (currentElem && height++ < MAX_TRAVERSE_HEIGHT) {
            nextStr = _htmlElementAsString(currentElem);
            // bail out if
            // - nextStr is the 'html' element
            // - the length of the string that would be created exceeds MAX_OUTPUT_LEN
            //   (ignore this limit if we are on the first iteration)
            if (nextStr === 'html' || (height > 1 && len + out.length * sepLength + nextStr.length >= MAX_OUTPUT_LEN)) {
                break;
            }
            out.push(nextStr);
            len += nextStr.length;
            currentElem = currentElem.parentNode;
        }
        return out.reverse().join(separator);
    }
    catch (_oO) {
        return '<unknown>';
    }
}
exports.htmlTreeAsString = htmlTreeAsString;
/**
 * Returns a simple, query-selector representation of a DOM element
 * e.g. [HTMLElement] => input#foo.btn[name=baz]
 * @returns generated DOM path
 */
function _htmlElementAsString(el) {
    var elem = el;
    var out = [];
    var className;
    var classes;
    var key;
    var attr;
    var i;
    if (!elem || !elem.tagName) {
        return '';
    }
    out.push(elem.tagName.toLowerCase());
    if (elem.id) {
        out.push("#" + elem.id);
    }
    className = elem.className;
    if (className && is_1.isString(className)) {
        classes = className.split(/\s+/);
        for (i = 0; i < classes.length; i++) {
            out.push("." + classes[i]);
        }
    }
    var attrWhitelist = ['type', 'name', 'title', 'alt'];
    for (i = 0; i < attrWhitelist.length; i++) {
        key = attrWhitelist[i];
        attr = elem.getAttribute(key);
        if (attr) {
            out.push("[" + key + "=\"" + attr + "\"]");
        }
    }
    return out.join('');
}
var INITIAL_TIME = Date.now();
var prevNow = 0;
var performanceFallback = {
    now: function () {
        var now = Date.now() - INITIAL_TIME;
        if (now < prevNow) {
            now = prevNow;
        }
        prevNow = now;
        return now;
    },
    timeOrigin: INITIAL_TIME,
};
exports.crossPlatformPerformance = (function () {
    if (isNodeEnv()) {
        try {
            var perfHooks = dynamicRequire(module, 'perf_hooks');
            return perfHooks.performance;
        }
        catch (_) {
            return performanceFallback;
        }
    }
    if (getGlobalObject().performance) {
        // Polyfill for performance.timeOrigin.
        //
        // While performance.timing.navigationStart is deprecated in favor of performance.timeOrigin, performance.timeOrigin
        // is not as widely supported. Namely, performance.timeOrigin is undefined in Safari as of writing.
        // tslint:disable-next-line:strict-type-predicates
        if (performance.timeOrigin === undefined) {
            // As of writing, performance.timing is not available in Web Workers in mainstream browsers, so it is not always a
            // valid fallback. In the absence of a initial time provided by the browser, fallback to INITIAL_TIME.
            // @ts-ignore
            // tslint:disable-next-line:deprecation
            performance.timeOrigin = (performance.timing && performance.timing.navigationStart) || INITIAL_TIME;
        }
    }
    return getGlobalObject().performance || performanceFallback;
})();
/**
 * Returns a timestamp in seconds with milliseconds precision since the UNIX epoch calculated with the monotonic clock.
 */
function timestampWithMs() {
    return (exports.crossPlatformPerformance.timeOrigin + exports.crossPlatformPerformance.now()) / 1000;
}
exports.timestampWithMs = timestampWithMs;
// https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
var SEMVER_REGEXP = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/;
/**
 * Parses input into a SemVer interface
 * @param input string representation of a semver version
 */
function parseSemver(input) {
    var match = input.match(SEMVER_REGEXP) || [];
    var major = parseInt(match[1], 10);
    var minor = parseInt(match[2], 10);
    var patch = parseInt(match[3], 10);
    return {
        buildmetadata: match[5],
        major: isNaN(major) ? undefined : major,
        minor: isNaN(minor) ? undefined : minor,
        patch: isNaN(patch) ? undefined : patch,
        prerelease: match[4],
    };
}
exports.parseSemver = parseSemver;
var defaultRetryAfter = 60 * 1000; // 60 seconds
/**
 * Extracts Retry-After value from the request header or returns default value
 * @param now current unix timestamp
 * @param header string representation of 'Retry-After' header
 */
function parseRetryAfterHeader(now, header) {
    if (!header) {
        return defaultRetryAfter;
    }
    var headerDelay = parseInt("" + header, 10);
    if (!isNaN(headerDelay)) {
        return headerDelay * 1000;
    }
    var headerDate = Date.parse("" + header);
    if (!isNaN(headerDate)) {
        return headerDate - now;
    }
    return defaultRetryAfter;
}
exports.parseRetryAfterHeader = parseRetryAfterHeader;
var defaultFunctionName = '<anonymous>';
/**
 * Safely extract function name from itself
 */
function getFunctionName(fn) {
    try {
        if (!fn || typeof fn !== 'function') {
            return defaultFunctionName;
        }
        return fn.name || defaultFunctionName;
    }
    catch (e) {
        // Just accessing custom props in some Selenium environments
        // can cause a "Permission denied" exception (see raven-js#495).
        return defaultFunctionName;
    }
}
exports.getFunctionName = getFunctionName;
/**
 * This function adds context (pre/post/line) lines to the provided frame
 *
 * @param lines string[] containing all lines
 * @param frame StackFrame that will be mutated
 * @param linesOfContext number of context lines we want to add pre/post
 */
function addContextToFrame(lines, frame, linesOfContext) {
    if (linesOfContext === void 0) { linesOfContext = 5; }
    var lineno = frame.lineno || 0;
    var maxLines = lines.length;
    var sourceLine = Math.max(Math.min(maxLines, lineno - 1), 0);
    frame.pre_context = lines
        .slice(Math.max(0, sourceLine - linesOfContext), sourceLine)
        .map(function (line) { return string_1.snipLine(line, 0); });
    frame.context_line = string_1.snipLine(lines[Math.min(maxLines - 1, sourceLine)], frame.colno || 0);
    frame.post_context = lines
        .slice(Math.min(sourceLine + 1, maxLines), sourceLine + 1 + linesOfContext)
        .map(function (line) { return string_1.snipLine(line, 0); });
}
exports.addContextToFrame = addContextToFrame;
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