"use strict";
// -*- mode: typescript; indent-tabs-mode: nil; js-basic-offset: 4 -*-
//
// This file is part of Genie
//
// Copyright 2020 The Board of Trustees of the Leland Stanford Junior University
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Author: Giovanni Campagna <gcampagn@cs.stanford.edu>
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.presentExampleList = exports.loadExamples = exports.loadSuggestedProgram = exports.loadOneExample = exports.presentExample = exports.formatError = void 0;
const assert_1 = __importDefault(require("assert"));
const ThingTalk = __importStar(require("thingtalk"));
const ThingTalkUtils = __importStar(require("../utils/thingtalk"));
const SLOT_REGEX = /\$(?:\$|([a-zA-Z0-9_]+(?![a-zA-Z0-9_]))|{([a-zA-Z0-9_]+)(?::([a-zA-Z0-9_]+))?})/;
function normalizeSlot(t) {
    const res = SLOT_REGEX.exec(t);
    if (!res)
        return t;
    const [match, param1, param2,] = res;
    if (match === '$$')
        return '$';
    return '$' + (param1 || param2);
}
function formatError(dlg, error) {
    if (typeof error === 'string')
        return error;
    else if (error.name === 'SyntaxError')
        return dlg.interpolate(dlg._("Syntax error at ${error.fileName} line ${error.lineNumber}: ${error.message}"), { error });
    else if (error.message)
        return error.message;
    else
        return String(error);
}
exports.formatError = formatError;
function presentExample(dlg, utterance) {
    // on Android, we have app-level slot filling which is more powerful, so we don't
    // want to lose the argument name information
    if (dlg.conversation.platform.type === 'android' || dlg.conversation.platform.type === 'test')
        utterance = utterance.split(' ').map((t) => t.startsWith('$') ? normalizeSlot(t) : t).join(' ');
    else
        utterance = utterance.split(' ').map((t) => t.startsWith('$') ? '____' : t).join(' ');
    if (utterance.startsWith(', '))
        utterance = utterance.substring(2);
    return utterance;
}
exports.presentExample = presentExample;
function loadOneExample(ex) {
    // refuse to slot fill pictures
    for (const name in ex.args) {
        const type = ex.args[name];
        // avoid examples such as "post __" for both text and picture (should be "post picture" without slot for picture)
        if (type instanceof ThingTalk.Type.Entity && type.type === 'tt:picture')
            return null;
    }
    // turn the declaration into a program
    const newprogram = ex.toProgram();
    const slots = [];
    const slotTypes = {};
    for (const name in ex.args) {
        slotTypes[name] = String(ex.args[name]);
        slots.push(name);
    }
    const entities = {};
    const code = ThingTalkUtils.serializeNormalized(newprogram, entities);
    let monitorable;
    if (ex.type === 'stream')
        monitorable = true;
    else if (ex.type === 'action')
        monitorable = false;
    else if (ex.type === 'query')
        monitorable = ex.value.schema.is_monitorable;
    else
        monitorable = false;
    return { utterance: ex.utterances[0],
        type: ex.type,
        monitorable: monitorable,
        target: {
            example_id: ex.id, code, entities, slotTypes, slots
        } };
}
exports.loadOneExample = loadOneExample;
async function loadSuggestedProgram(code, schemaRetriever) {
    const parsed = await ThingTalkUtils.parse(code, schemaRetriever);
    const entities = {};
    const normalized = ThingTalkUtils.serializeNormalized(parsed, entities);
    return { code: normalized, entities, slotTypes: {}, slots: [] };
}
exports.loadSuggestedProgram = loadSuggestedProgram;
async function loadExamples(dataset, schemaRetriever, maxCount) {
    // use ThingTalkUtils instead of ThingTalk.Syntax so we transparently
    // fallback to old syntax in case we're talking to an old Thingpedia
    // with unported dataset.tt
    const parsed = await ThingTalkUtils.parse(dataset, schemaRetriever);
    assert_1.default(parsed instanceof ThingTalk.Ast.Library);
    const parsedDataset = parsed.datasets[0];
    if (maxCount === undefined)
        maxCount = parsedDataset.examples.length;
    else
        maxCount = Math.min(parsedDataset.examples.length, maxCount);
    const output = [];
    for (let i = 0; i < maxCount; i++) {
        const loaded = loadOneExample(parsedDataset.examples[i]);
        if (loaded !== null)
            output.push(loaded);
    }
    return output;
}
exports.loadExamples = loadExamples;
function presentExampleList(dlg, examples) {
}
exports.presentExampleList = presentExampleList;
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