'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.BehaviorOrigin = undefined;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _behavior = require('../behavior.js');

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var BehaviorOrigin = exports.BehaviorOrigin = function (_Behavior) {
    _inherits(BehaviorOrigin, _Behavior);

    function BehaviorOrigin(options, valueMap) {
        _classCallCheck(this, BehaviorOrigin);

        var _this = _possibleConstructorReturn(this, (BehaviorOrigin.__proto__ || Object.getPrototypeOf(BehaviorOrigin)).call(this));

        _this.options = options;
        _this.valueMap = valueMap;
        return _this;
    }

    _createClass(BehaviorOrigin, [{
        key: 'process',
        value: function process() {
            var lua = [];

            if (this.options.originType === 'CUSTOMER') {
                lua.push('ngx.var.aka_origin_host = ' + this.value(this.options.hostname));

                var forwardHostHeader = this.switchByVal({
                    'ORIGIN_HOSTNAME': this.value(this.options.hostname),
                    'REQUEST_HOST_HEADER': 'mapValue(aka_request_host)',
                    'CUSTOM': this.value(this.options.customForwardHostHeader)
                }, this.value(this.options.hostname), this.options.forwardHostHeader);

                lua.push('ngx.var.aka_origin_host_header = ' + forwardHostHeader);

                if (this.options.enableTrueClientIp) {
                    // True-Client-IP request header is set by nginx-edge.conf and passed on here
                    lua.push('aka_upstream_headers["' + this.options.trueClientIpHeader + '"] = ' + 'ngx.req.get_headers()["True-Client-IP"]');
                }
            } else {
                lua.push('-- unsupported origin type: ' + this.options.originType);
            }

            return lua;
        }
    }]);

    return BehaviorOrigin;
}(_behavior.Behavior);

_behavior.Behavior.register('origin', BehaviorOrigin);