/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    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) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { Disposable } from '../../../../base/common/lifecycle.js';
import { basename } from '../../../../base/common/resources.js';
import { registerEditorContribution } from '../../../browser/editorExtensions.js';
import { ICodeEditorService } from '../../../browser/services/codeEditorService.js';
import * as nls from '../../../../nls.js';
import { IDialogService } from '../../../../platform/dialogs/common/dialogs.js';
const ignoreUnusualLineTerminators = 'ignoreUnusualLineTerminators';
function writeIgnoreState(codeEditorService, model, state) {
    codeEditorService.setModelProperty(model.uri, ignoreUnusualLineTerminators, state);
}
function readIgnoreState(codeEditorService, model) {
    return codeEditorService.getModelProperty(model.uri, ignoreUnusualLineTerminators);
}
let UnusualLineTerminatorsDetector = class UnusualLineTerminatorsDetector extends Disposable {
    constructor(_editor, _dialogService, _codeEditorService) {
        super();
        this._editor = _editor;
        this._dialogService = _dialogService;
        this._codeEditorService = _codeEditorService;
        this._isPresentingDialog = false;
        this._config = this._editor.getOption(116 /* EditorOption.unusualLineTerminators */);
        this._register(this._editor.onDidChangeConfiguration((e) => {
            if (e.hasChanged(116 /* EditorOption.unusualLineTerminators */)) {
                this._config = this._editor.getOption(116 /* EditorOption.unusualLineTerminators */);
                this._checkForUnusualLineTerminators();
            }
        }));
        this._register(this._editor.onDidChangeModel(() => {
            this._checkForUnusualLineTerminators();
        }));
        this._register(this._editor.onDidChangeModelContent((e) => {
            if (e.isUndoing) {
                // skip checking in case of undoing
                return;
            }
            this._checkForUnusualLineTerminators();
        }));
    }
    _checkForUnusualLineTerminators() {
        return __awaiter(this, void 0, void 0, function* () {
            if (this._config === 'off') {
                return;
            }
            if (!this._editor.hasModel()) {
                return;
            }
            const model = this._editor.getModel();
            if (!model.mightContainUnusualLineTerminators()) {
                return;
            }
            const ignoreState = readIgnoreState(this._codeEditorService, model);
            if (ignoreState === true) {
                // this model should be ignored
                return;
            }
            if (this._editor.getOption(82 /* EditorOption.readOnly */)) {
                // read only editor => sorry!
                return;
            }
            if (this._config === 'auto') {
                // just do it!
                model.removeUnusualLineTerminators(this._editor.getSelections());
                return;
            }
            if (this._isPresentingDialog) {
                // we're currently showing the dialog, which is async.
                // avoid spamming the user
                return;
            }
            let result;
            try {
                this._isPresentingDialog = true;
                result = yield this._dialogService.confirm({
                    title: nls.localize('unusualLineTerminators.title', "Unusual Line Terminators"),
                    message: nls.localize('unusualLineTerminators.message', "Detected unusual line terminators"),
                    detail: nls.localize('unusualLineTerminators.detail', "The file '{0}' contains one or more unusual line terminator characters, like Line Separator (LS) or Paragraph Separator (PS).\n\nIt is recommended to remove them from the file. This can be configured via `editor.unusualLineTerminators`.", basename(model.uri)),
                    primaryButton: nls.localize('unusualLineTerminators.fix', "Remove Unusual Line Terminators"),
                    secondaryButton: nls.localize('unusualLineTerminators.ignore', "Ignore")
                });
            }
            finally {
                this._isPresentingDialog = false;
            }
            if (!result.confirmed) {
                // this model should be ignored
                writeIgnoreState(this._codeEditorService, model, true);
                return;
            }
            model.removeUnusualLineTerminators(this._editor.getSelections());
        });
    }
};
UnusualLineTerminatorsDetector.ID = 'editor.contrib.unusualLineTerminatorsDetector';
UnusualLineTerminatorsDetector = __decorate([
    __param(1, IDialogService),
    __param(2, ICodeEditorService)
], UnusualLineTerminatorsDetector);
export { UnusualLineTerminatorsDetector };
registerEditorContribution(UnusualLineTerminatorsDetector.ID, UnusualLineTerminatorsDetector);
