"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const mime_1 = __importDefault(require("mime"));
const events_1 = require("events");
const url_1 = require("url");
const messages_1 = require("../../messages");
const create_resource_1 = __importDefault(require("./create-resource"));
const builtin_header_names_1 = __importDefault(require("../builtin-header-names"));
const DISK_RE = /^\/[A-Za-z]:/;
class FileRequest extends events_1.EventEmitter {
    constructor(url) {
        super();
        this._url = url;
        this._path = FileRequest._getPath(url);
    }
    async init() {
        const resource = await (0, create_resource_1.default)(this._path);
        if (resource.error)
            this._onError(resource.error);
        else
            this._onOpen(resource.contentStream);
    }
    static _getPath(proxiedUrl) {
        const parsedUrl = (0, url_1.parse)(proxiedUrl);
        // @ts-ignore
        let path = decodeURIComponent(parsedUrl.pathname);
        if (DISK_RE.test(path))
            path = path.substr(1);
        return path;
    }
    _onError(err) {
        this.emit('fatalError', (0, messages_1.getText)(messages_1.MESSAGE.cantReadFile, { url: this._url, message: err.message }));
    }
    _onOpen(contentStream) {
        let stream = contentStream;
        stream = Object.assign(stream, {
            statusCode: 200,
            trailers: {},
            headers: { [builtin_header_names_1.default.contentType]: mime_1.default.lookup(this._path) },
        });
        this.emit('response', stream);
    }
}
exports.default = FileRequest;module.exports = exports.default;