Opetushallitus/eperusteet-opintopolku

/*
 * Copyright (c) 2013 The Finnish Board of Education - Opetushallitus
 *
 * This program is free software: Licensed under the EUPL, Version 1.1 or - as
 * soon as they will be approved by the European Commission - subsequent versions
 * of the EUPL (the "Licence");
 *
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * European Union Public Licence for more details.
 */

angular
    .module("eperusteet.esitys")
    .service("epTekstikappaleChildResolver", function(Algoritmit, $q, PerusteenOsat, LukioTekstikappale) {
        var lapset = null;
        var resource;
        this.get = function(sisalto, viiteId, lukio) {
            resource = lukio ? PerusteenOsat : LukioTekstikappale;
            var promises = [];
            var viite = null;
            Algoritmit.kaikilleLapsisolmuille(sisalto, "lapset", function(item) {
                if ("" + item.id === "" + viiteId) {
                    viite = item;
                    return false;
                }
            });
            if (viite) {
                Algoritmit.kaikilleLapsisolmuille(viite, "lapset", function(lapsi) {
                    lapsi.$osa = resource.getByViite({ viiteId: lapsi.id });
                    promises.push(lapsi.$osa.$promise);
                });
                lapset = viite.lapset;
            }
            return $q.all(promises);
        };
        this.getSisalto = function() {
            return lapset;
        };
    })
    .service("epParentFinder", function() {
        var idToMatch = null;
        var usePerusteenOsa = false;
        function matcher(node, accumulator) {
            if (
                (usePerusteenOsa && node.perusteenOsa && node.perusteenOsa.id === idToMatch) ||
                (!usePerusteenOsa && node.id === idToMatch)
            ) {
                accumulator.push(node);
                return true;
            }
            var childMatch = _.some(node.lapset, function(lapsi) {
                return matcher(lapsi, accumulator);
            });
            if (childMatch) {
                accumulator.push(node);
                return true;
            }
        }

        function iterateFn(accumulator, value) {
            matcher(value, accumulator);
            return accumulator;
        }

        this.find = function(lapset, matchId, perusteenOsaIdMatch) {
            idToMatch = matchId;
            usePerusteenOsa = !!perusteenOsaIdMatch;
            var parents = _.reduce(lapset, iterateFn, []);
            return _(parents)
                .drop(1)
                .value();
        };
    })
    .directive("epTekstiotsikko", function() {
        return {
            restrict: "E",
            scope: {
                model: "=",
                level: "@",
                linkVar: "="
            },
            template:
                '<span class="otsikko-wrap"><span ng-bind-html="model.$osa.nimi | kaanna | unsafe"></span>' +
                '  <span class="teksti-linkki">' +
                '    <a ng-if="amEsitys" ui-sref="^.tekstikappale({osanId: model.id})" icon-role="new-window"></a>' +
                '    <a ng-if="!amEsitys" ui-sref="^.tekstikappale({tekstikappaleId: model.id})" icon-role="new-window"></a>' +
                "  </span></span>",
            link: function(scope: any, element) {
                var headerEl = angular.element("<h" + scope.level + ">");
                element.find(".otsikko-wrap").wrap(headerEl);
                scope.amEsitys = scope.linkVar === "osanId";
            }
        };
    })
    .directive("opsTekstiotsikko", function() {
        return {
            restrict: "E",
            scope: {
                model: "=",
                level: "@",
                linkVar: "="
            },
            template:
                '<span class="otsikko-wrap"><span ng-bind-html="model.tekstiKappale.nimi | kaanna | unsafe"></span>' +
                '  <span class="teksti-linkki">' +
                '    <a ui-sref="^.tekstikappale({tekstikappaleId: model.id})" icon-role="new-window"></a>' +
                "  </span></span>",
            link: function(scope: any, element) {
                var headerEl = angular.element("<h" + scope.level + ">");
                element.find(".otsikko-wrap").wrap(headerEl);
                scope.amEsitys = scope.linkVar === "osanId";
            }
        };
    });