"use strict"
var __importDefault =
	(this && this.__importDefault) ||
	function (mod) {
		return mod && mod.__esModule ? mod : { default: mod }
	}
const content_security_policy_1 = __importDefault(require("./middlewares/content-security-policy"))
const expect_ct_1 = __importDefault(require("./middlewares/expect-ct"))
const origin_agent_cluster_1 = __importDefault(require("./middlewares/origin-agent-cluster"))
const referrer_policy_1 = __importDefault(require("./middlewares/referrer-policy"))
const strict_transport_security_1 = __importDefault(require("./middlewares/strict-transport-security"))
const x_content_type_options_1 = __importDefault(require("./middlewares/x-content-type-options"))
const x_dns_prefetch_control_1 = __importDefault(require("./middlewares/x-dns-prefetch-control"))
const x_download_options_1 = __importDefault(require("./middlewares/x-download-options"))
const x_frame_options_1 = __importDefault(require("./middlewares/x-frame-options"))
const x_permitted_cross_domain_policies_1 = __importDefault(require("./middlewares/x-permitted-cross-domain-policies"))
const x_powered_by_1 = __importDefault(require("./middlewares/x-powered-by"))
const x_xss_protection_1 = __importDefault(require("./middlewares/x-xss-protection"))
const helmet = Object.assign(
	function helmet(options = {}) {
		var _a
		if (((_a = options.constructor) === null || _a === void 0 ? void 0 : _a.name) === "IncomingMessage") {
			throw new Error("It appears you have done something like `app.use(helmet)`, but it should be `app.use(helmet())`.")
		}
		if (Object.entries(options).some(([key, option]) => option === true && key !== "originAgentCluster")) {
			throw new Error("Helmet no longer supports `true` as a middleware option, except for Origin-Agent-Cluster. Remove the property from your options to fix this error.")
		}
		const middlewareFunctions = []
		if (options.contentSecurityPolicy !== false) {
			middlewareFunctions.push(content_security_policy_1.default(options.contentSecurityPolicy))
		}
		if (options.dnsPrefetchControl !== false) {
			middlewareFunctions.push(x_dns_prefetch_control_1.default(options.dnsPrefetchControl))
		}
		if (options.expectCt !== false) {
			middlewareFunctions.push(expect_ct_1.default(options.expectCt))
		}
		if (options.frameguard !== false) {
			middlewareFunctions.push(x_frame_options_1.default(options.frameguard))
		}
		if (options.hidePoweredBy !== false) {
			if (options.hidePoweredBy !== undefined) {
				console.warn("hidePoweredBy does not take options. Remove the property to silence this warning.")
			}
			middlewareFunctions.push(x_powered_by_1.default())
		}
		if (options.hsts !== false) {
			middlewareFunctions.push(strict_transport_security_1.default(options.hsts))
		}
		if (options.ieNoOpen !== false) {
			if (options.ieNoOpen !== undefined) {
				console.warn("ieNoOpen does not take options. Remove the property to silence this warning.")
			}
			middlewareFunctions.push(x_download_options_1.default())
		}
		if (options.noSniff !== false) {
			if (options.noSniff !== undefined) {
				console.warn("noSniff does not take options. Remove the property to silence this warning.")
			}
			middlewareFunctions.push(x_content_type_options_1.default())
		}
		if (options.originAgentCluster !== undefined && options.originAgentCluster !== false) {
			middlewareFunctions.push(origin_agent_cluster_1.default())
		}
		if (options.permittedCrossDomainPolicies !== false) {
			middlewareFunctions.push(x_permitted_cross_domain_policies_1.default(options.permittedCrossDomainPolicies))
		}
		if (options.referrerPolicy !== false) {
			middlewareFunctions.push(referrer_policy_1.default(options.referrerPolicy))
		}
		if (options.xssFilter !== false) {
			if (options.xssFilter !== undefined) {
				console.warn("xssFilter does not take options. Remove the property to silence this warning.")
			}
			middlewareFunctions.push(x_xss_protection_1.default())
		}
		return function helmetMiddleware(req, res, next) {
			const iterator = middlewareFunctions[Symbol.iterator]()
			;(function internalNext(err) {
				if (err) {
					next(err)
					return
				}
				const iteration = iterator.next()
				if (iteration.done) {
					next()
				} else {
					const middlewareFunction = iteration.value
					middlewareFunction(req, res, internalNext)
				}
			})()
		}
	},
	{
		contentSecurityPolicy: content_security_policy_1.default,
		dnsPrefetchControl: x_dns_prefetch_control_1.default,
		expectCt: expect_ct_1.default,
		frameguard: x_frame_options_1.default,
		hidePoweredBy: x_powered_by_1.default,
		hsts: strict_transport_security_1.default,
		ieNoOpen: x_download_options_1.default,
		noSniff: x_content_type_options_1.default,
		originAgentCluster: origin_agent_cluster_1.default,
		permittedCrossDomainPolicies: x_permitted_cross_domain_policies_1.default,
		referrerPolicy: referrer_policy_1.default,
		xssFilter: x_xss_protection_1.default,
		featurePolicy() {
			throw new Error("helmet.featurePolicy was removed because the Feature-Policy header is deprecated. If you still need this header, you can use the `feature-policy` module.")
		},
		hpkp() {
			throw new Error("helmet.hpkp was removed because the header has been deprecated. If you still need this header, you can use the `hpkp` module. For more, see <https://github.com/helmetjs/helmet/issues/180>.")
		},
		noCache() {
			throw new Error("helmet.noCache was removed. You can use the `nocache` module instead. For more, see <https://github.com/helmetjs/helmet/issues/215>.")
		}
	}
)
module.exports = helmet