var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
define(["require", "exports", "../core/Plugin"], function (require, exports, Plugin_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var Declarative = (function (_super) {
        __extends(Declarative, _super);
        function Declarative(opts) {
            var _this = _super.call(this, opts) || this;
            _this.addedFields = new Map();
            _this.opts = Object.assign({}, {
                html5Input: false,
                pluginPrefix: 'data-fvp-',
                prefix: 'data-fv-',
            }, opts);
            _this.fieldAddedHandler = _this.onFieldAdded.bind(_this);
            _this.fieldRemovedHandler = _this.onFieldRemoved.bind(_this);
            return _this;
        }
        Declarative.prototype.install = function () {
            var _this = this;
            this.parsePlugins();
            var opts = this.parseOptions();
            Object.keys(opts).forEach(function (field) {
                if (!_this.addedFields.has(field)) {
                    _this.addedFields.set(field, true);
                }
                _this.core.addField(field, opts[field]);
            });
            this.core.on('core.field.added', this.fieldAddedHandler).on('core.field.removed', this.fieldRemovedHandler);
        };
        Declarative.prototype.uninstall = function () {
            this.addedFields.clear();
            this.core.off('core.field.added', this.fieldAddedHandler).off('core.field.removed', this.fieldRemovedHandler);
        };
        Declarative.prototype.onFieldAdded = function (e) {
            var _this = this;
            var elements = e.elements;
            if (!elements || elements.length === 0 || this.addedFields.has(e.field)) {
                return;
            }
            this.addedFields.set(e.field, true);
            elements.forEach(function (ele) {
                var declarativeOptions = _this.parseElement(ele);
                if (!_this.isEmptyOption(declarativeOptions)) {
                    var mergeOptions = {
                        selector: e.options.selector,
                        validators: Object.assign({}, e.options.validators || {}, declarativeOptions.validators),
                    };
                    _this.core.setFieldOptions(e.field, mergeOptions);
                }
            });
        };
        Declarative.prototype.onFieldRemoved = function (e) {
            if (e.field && this.addedFields.has(e.field)) {
                this.addedFields.delete(e.field);
            }
        };
        Declarative.prototype.parseOptions = function () {
            var _this = this;
            var prefix = this.opts.prefix;
            var opts = {};
            var fields = this.core.getFields();
            var form = this.core.getFormElement();
            var elements = [].slice.call(form.querySelectorAll("[name], [" + prefix + "field]"));
            elements.forEach(function (ele) {
                var validators = _this.parseElement(ele);
                if (!_this.isEmptyOption(validators)) {
                    var field = ele.getAttribute('name') || ele.getAttribute(prefix + "field");
                    opts[field] = Object.assign({}, opts[field], validators);
                }
            });
            Object.keys(opts).forEach(function (field) {
                Object.keys(opts[field].validators).forEach(function (v) {
                    opts[field].validators[v].enabled = opts[field].validators[v].enabled || false;
                    if (fields[field] && fields[field].validators && fields[field].validators[v]) {
                        Object.assign(opts[field].validators[v], fields[field].validators[v]);
                    }
                });
            });
            return Object.assign({}, fields, opts);
        };
        Declarative.prototype.createPluginInstance = function (clazz, opts) {
            var arr = clazz.split('.');
            var fn = window || this;
            for (var i = 0, len = arr.length; i < len; i++) {
                fn = fn[arr[i]];
            }
            if (typeof fn !== 'function') {
                throw new Error("the plugin " + clazz + " doesn't exist");
            }
            return new fn(opts);
        };
        Declarative.prototype.parsePlugins = function () {
            var _a;
            var _this = this;
            var form = this.core.getFormElement();
            var reg = new RegExp("^" + this.opts.pluginPrefix + "([a-z0-9-]+)(___)*([a-z0-9-]+)*$");
            var numAttributes = form.attributes.length;
            var plugins = {};
            for (var i = 0; i < numAttributes; i++) {
                var name_1 = form.attributes[i].name;
                var value = form.attributes[i].value;
                var items = reg.exec(name_1);
                if (items && items.length === 4) {
                    var pluginName = this.toCamelCase(items[1]);
                    plugins[pluginName] = Object.assign({}, items[3] ? (_a = {}, _a[this.toCamelCase(items[3])] = value, _a) : { enabled: '' === value || 'true' === value }, plugins[pluginName]);
                }
            }
            Object.keys(plugins).forEach(function (pluginName) {
                var opts = plugins[pluginName];
                var enabled = opts['enabled'];
                var clazz = opts['class'];
                if (enabled && clazz) {
                    delete opts['enabled'];
                    delete opts['clazz'];
                    var p = _this.createPluginInstance(clazz, opts);
                    _this.core.registerPlugin(pluginName, p);
                }
            });
        };
        Declarative.prototype.isEmptyOption = function (opts) {
            var validators = opts.validators;
            return Object.keys(validators).length === 0 && validators.constructor === Object;
        };
        Declarative.prototype.parseElement = function (ele) {
            var _a;
            var reg = new RegExp("^" + this.opts.prefix + "([a-z0-9-]+)(___)*([a-z0-9-]+)*$");
            var numAttributes = ele.attributes.length;
            var opts = {};
            var type = ele.getAttribute('type');
            for (var i = 0; i < numAttributes; i++) {
                var name_2 = ele.attributes[i].name;
                var value = ele.attributes[i].value;
                if (this.opts.html5Input) {
                    switch (true) {
                        case 'minlength' === name_2:
                            opts['stringLength'] = Object.assign({}, {
                                enabled: true,
                                min: parseInt(value, 10),
                            }, opts['stringLength']);
                            break;
                        case 'maxlength' === name_2:
                            opts['stringLength'] = Object.assign({}, {
                                enabled: true,
                                max: parseInt(value, 10),
                            }, opts['stringLength']);
                            break;
                        case 'pattern' === name_2:
                            opts['regexp'] = Object.assign({}, {
                                enabled: true,
                                regexp: value,
                            }, opts['regexp']);
                            break;
                        case 'required' === name_2:
                            opts['notEmpty'] = Object.assign({}, {
                                enabled: true,
                            }, opts['notEmpty']);
                            break;
                        case 'type' === name_2 && 'color' === value:
                            opts['color'] = Object.assign({}, {
                                enabled: true,
                                type: 'hex',
                            }, opts['color']);
                            break;
                        case 'type' === name_2 && 'email' === value:
                            opts['emailAddress'] = Object.assign({}, {
                                enabled: true,
                            }, opts['emailAddress']);
                            break;
                        case 'type' === name_2 && 'url' === value:
                            opts['uri'] = Object.assign({}, {
                                enabled: true,
                            }, opts['uri']);
                            break;
                        case 'type' === name_2 && 'range' === value:
                            opts['between'] = Object.assign({}, {
                                enabled: true,
                                max: parseFloat(ele.getAttribute('max')),
                                min: parseFloat(ele.getAttribute('min')),
                            }, opts['between']);
                            break;
                        case 'min' === name_2 && type !== 'date' && type !== 'range':
                            opts['greaterThan'] = Object.assign({}, {
                                enabled: true,
                                min: parseFloat(value),
                            }, opts['greaterThan']);
                            break;
                        case 'max' === name_2 && type !== 'date' && type !== 'range':
                            opts['lessThan'] = Object.assign({}, {
                                enabled: true,
                                max: parseFloat(value),
                            }, opts['lessThan']);
                            break;
                        default:
                            break;
                    }
                }
                var items = reg.exec(name_2);
                if (items && items.length === 4) {
                    var v = this.toCamelCase(items[1]);
                    opts[v] = Object.assign({}, items[3]
                        ? (_a = {},
                            _a[this.toCamelCase(items[3])] = this.normalizeValue(value),
                            _a) : { enabled: '' === value || 'true' === value }, opts[v]);
                }
            }
            return { validators: opts };
        };
        Declarative.prototype.normalizeValue = function (value) {
            return value === 'true' ? true : value === 'false' ? false : value;
        };
        Declarative.prototype.toUpperCase = function (input) {
            return input.charAt(1).toUpperCase();
        };
        Declarative.prototype.toCamelCase = function (input) {
            return input.replace(/-./g, this.toUpperCase);
        };
        return Declarative;
    }(Plugin_1.default));
    exports.default = Declarative;
});