var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
export { FileType } from "./support";
import { ChangeObserver, GitProviderWrapper } from "./support";
import { randomBytes } from "crypto";
var memo;
export function init() {
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, import("../dist/memo_js")];
                case 1:
                    memo = _a.sent();
                    memo.StreamToAsyncIterator.prototype[Symbol.asyncIterator] = function () {
                        return this;
                    };
                    return [2 /*return*/, { WorkTree: WorkTree }];
            }
        });
    });
}
export var FileStatus;
(function (FileStatus) {
    FileStatus["New"] = "New";
    FileStatus["Renamed"] = "Renamed";
    FileStatus["Removed"] = "Removed";
    FileStatus["Modified"] = "Modified";
    FileStatus["RenamedAndModified"] = "RenamedAndModified";
    FileStatus["Unchanged"] = "Unchanged";
})(FileStatus || (FileStatus = {}));
var WorkTree = /** @class */ (function () {
    function WorkTree(tree, observer) {
        this.tree = tree;
        this.observer = observer;
    }
    WorkTree.create = function (base, startOps, git) {
        var observer = new ChangeObserver();
        var result = memo.WorkTree["new"](new GitProviderWrapper(git), observer, randomBytes(16), base, startOps);
        return [new WorkTree(result.tree(), observer), result.operations()];
    };
    WorkTree.prototype.reset = function (base) {
        return this.tree.reset(base);
    };
    WorkTree.prototype.applyOps = function (ops) {
        return this.tree.apply_ops(ops);
    };
    WorkTree.prototype.createFile = function (path, fileType) {
        return this.tree.create_file(path, fileType);
    };
    WorkTree.prototype.rename = function (oldPath, newPath) {
        return this.tree.rename(oldPath, newPath);
    };
    WorkTree.prototype.remove = function (path) {
        return this.tree.remove(path);
    };
    WorkTree.prototype.entries = function (options) {
        var descendInto = null;
        var showDeleted = false;
        if (options) {
            if (options.descendInto)
                descendInto = options.descendInto;
            if (options.showDeleted)
                showDeleted = options.showDeleted;
        }
        return this.tree.entries(descendInto, showDeleted);
    };
    WorkTree.prototype.openTextFile = function (path) {
        return __awaiter(this, void 0, void 0, function () {
            var bufferId;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.tree.open_text_file(path)];
                    case 1:
                        bufferId = _a.sent();
                        return [2 /*return*/, new Buffer(bufferId, this.tree, this.observer)];
                }
            });
        });
    };
    return WorkTree;
}());
export { WorkTree };
var Buffer = /** @class */ (function () {
    function Buffer(id, tree, observer) {
        this.id = id;
        this.tree = tree;
        this.observer = observer;
    }
    Buffer.prototype.edit = function (oldRanges, newText) {
        return this.tree.edit(this.id, oldRanges, newText);
    };
    Buffer.prototype.getText = function () {
        return this.tree.text(this.id);
    };
    Buffer.prototype.onChange = function (callback) {
        this.observer.onChange(this.id, callback);
    };
    return Buffer;
}());
export { Buffer };
