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());
    });
};
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 };
    }
};
var Papa = require("papaparse");
var errors = require("./errors.js");
var freeCSV2HTML = (function () {
    function freeCSV2HTML() {
        this._datasViewElt = { id: "", eltDOM: undefined };
        this._datasSourceUrl = "";
        this._datasSelectors = [];
        this.parseMeta = undefined;
        this.parseDatas = [];
        this.parseErrors = [];
        this.datasHTML = "";
    }
    Object.defineProperty(freeCSV2HTML.prototype, "datasViewElt", {
        set: function (elt) {
            var checkContainerExist = document.getElementById(elt.id);
            if (checkContainerExist === null)
                throw new Error(errors.elementNotFound + elt.id);
            else {
                this._datasViewElt.id = elt.id;
                this._datasViewElt.eltDOM = checkContainerExist;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(freeCSV2HTML.prototype, "datasSourceUrl", {
        set: function (url) {
            if (url.trim().length === 0)
                throw new Error(errors.needUrl);
            else
                this._datasSourceUrl = url.trim();
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(freeCSV2HTML.prototype, "datasSelectors", {
        set: function (selectionElts) {
            var checkContainerExist;
            for (var i = 0; i < selectionElts.length; i++) {
                checkContainerExist = document.getElementById(selectionElts[i].id);
                if (checkContainerExist === null)
                    throw new Error(errors.elementNotFound + selectionElts[i].id);
                else if (Number.isInteger(selectionElts[i].colCSV) === false || selectionElts[i].colCSV < 0)
                    throw new Error(errors.needNaturalNumber);
                else
                    selectionElts[i].eltDOM = checkContainerExist;
            }
            this._datasSelectors = selectionElts;
        },
        enumerable: true,
        configurable: true
    });
    freeCSV2HTML.prototype.parse = function () {
        return __awaiter(this, void 0, void 0, function () {
            var converter;
            return __generator(this, function (_a) {
                converter = this;
                return [2, new Promise(function (resolve, reject) {
                        if (converter._datasSourceUrl !== "") {
                            Papa.parse(converter._datasSourceUrl, {
                                quoteChar: '"',
                                header: true,
                                complete: function (results) {
                                    converter.parseMeta = results.meta;
                                    converter.parseErrors = results.errors;
                                    converter.parseDatas = results.data;
                                    resolve(true);
                                },
                                error: function (error) {
                                    reject(new Error(errors.parserFail));
                                },
                                download: true,
                                skipEmptyLines: true,
                            });
                        }
                        else
                            reject(new Error(errors.needUrl));
                    })];
            });
        });
    };
    freeCSV2HTML.prototype.run = function () {
        return __awaiter(this, void 0, void 0, function () {
            var converter_1, selectorsHTML, i, values, colName, row, j, selectElement;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (this._datasViewElt.eltDOM === undefined)
                            throw new Error(errors.needDatasElt);
                        else if (this._datasSourceUrl === "")
                            throw new Error(errors.needUrl);
                        return [4, this.parse()];
                    case 1:
                        _a.sent();
                        if (this.parseDatas.length === 0 || this.parseMeta === undefined || this.parseMeta.fields === undefined) {
                            this._datasViewElt.eltDOM.innerHTML = errors.datasNotFound;
                            return [2, false];
                        }
                        else {
                            converter_1 = this;
                            this.datasHTML = this.createDatasHTML(this.parseMeta.fields, this.parseDatas);
                            this._datasViewElt.eltDOM.innerHTML = this.datasHTML;
                            if (this._datasSelectors.length > 0) {
                                selectorsHTML = [];
                                for (i in this._datasSelectors) {
                                    if (this._datasSelectors[i].colCSV > (this.parseMeta.fields.length - 1))
                                        throw new Error(errors.selectorFieldNotFound);
                                    else {
                                        values = [], colName = this.parseMeta.fields[this._datasSelectors[i].colCSV];
                                        for (row in this.parseDatas) {
                                            if (values.indexOf(this.parseDatas[row][colName]) === -1)
                                                values.push(this.parseDatas[row][colName]);
                                        }
                                        if (values.length > 0) {
                                            values.sort();
                                            this._datasSelectors[i].name = colName;
                                            this._datasSelectors[i].values = values;
                                            selectorsHTML[i] = "<label for='CSVDatasSelector" + i + "'>" + colName + " : </label><select name='CSVDatasSelector" + i + "' id='CSVDatasSelector" + i + "'><option value='0'>----</option>";
                                            for (j in values)
                                                selectorsHTML[i] += "<option value='" + (Number(j) + 1) + "'>" + values[j] + "</option>";
                                            selectorsHTML[i] += "</select>";
                                            this._datasSelectors[i].eltDOM.innerHTML = selectorsHTML[i];
                                            selectElement = document.getElementById("CSVDatasSelector" + i);
                                            selectElement.addEventListener('change', function (e) {
                                                converter_1.datasHTML = converter_1.createDatasHTML(converter_1.parseMeta.fields, converter_1.parseDatas);
                                                converter_1._datasViewElt.eltDOM.innerHTML = converter_1.datasHTML;
                                            });
                                        }
                                    }
                                }
                            }
                            return [2, true];
                        }
                        return [2];
                }
            });
        });
    };
    freeCSV2HTML.prototype.createDatasHTML = function (fields, datas) {
        var checkContainerExist, filters = [];
        for (var i in this._datasSelectors) {
            checkContainerExist = document.querySelector("#" + this._datasSelectors[i].id + " select");
            if (checkContainerExist != null && checkContainerExist.value != "0")
                filters.push({ field: this._datasSelectors[i].name, value: this._datasSelectors[i].values[checkContainerExist.selectedIndex - 1] });
        }
        var datasHTML = "<table><thead>";
        for (var i in fields)
            datasHTML += "<th>" + fields[i] + "</th>";
        datasHTML += "</thead><tbody>";
        for (var row in datas) {
            var view = true;
            if (filters.length !== 0) {
                for (var i in filters) {
                    if (datas[row][filters[i].field] != filters[i].value)
                        view = false;
                }
            }
            if (view) {
                datasHTML += "<tr>";
                for (var field in datas[row]) {
                    if (fields.indexOf(field) !== -1)
                        datasHTML += "<td>" + datas[row][field] + "</td>";
                }
                datasHTML += "</tr>";
            }
        }
        datasHTML += "</tbody></table>";
        return datasHTML;
    };
    return freeCSV2HTML;
}());
export { freeCSV2HTML };