import React, { Component } from 'react';
import { Paginator } from 'primereact/paginator';
import { classNames, ObjectUtils } from 'primereact/utils';
import { Ripple } from 'primereact/ripple';
import { localeOption } from 'primereact/api';

function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;

  for (var i = 0, arr2 = new Array(len); i < len; i++) {
    arr2[i] = arr[i];
  }

  return arr2;
}

function _arrayWithoutHoles(arr) {
  if (Array.isArray(arr)) return _arrayLikeToArray(arr);
}

function _iterableToArray(iter) {
  if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}

function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

function _toConsumableArray(arr) {
  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
}

function _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
}

function _defineProperties(target, props) {
  for (var i = 0; i < props.length; i++) {
    var descriptor = props[i];
    descriptor.enumerable = descriptor.enumerable || false;
    descriptor.configurable = true;
    if ("value" in descriptor) descriptor.writable = true;
    Object.defineProperty(target, descriptor.key, descriptor);
  }
}

function _createClass(Constructor, protoProps, staticProps) {
  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
  if (staticProps) _defineProperties(Constructor, staticProps);
  Object.defineProperty(Constructor, "prototype", {
    writable: false
  });
  return Constructor;
}

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return self;
}

function _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;
    return o;
  };

  return _setPrototypeOf(o, p);
}

function _inherits(subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function");
  }

  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      writable: true,
      configurable: true
    }
  });
  Object.defineProperty(subClass, "prototype", {
    writable: false
  });
  if (superClass) _setPrototypeOf(subClass, superClass);
}

function _typeof(obj) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
    return typeof obj;
  } : function (obj) {
    return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
  }, _typeof(obj);
}

function _possibleConstructorReturn(self, call) {
  if (call && (_typeof(call) === "object" || typeof call === "function")) {
    return call;
  } else if (call !== void 0) {
    throw new TypeError("Derived constructors may only return object or undefined");
  }

  return _assertThisInitialized(self);
}

function _getPrototypeOf(o) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
    return o.__proto__ || Object.getPrototypeOf(o);
  };
  return _getPrototypeOf(o);
}

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
var DataViewLayoutOptions = /*#__PURE__*/function (_Component) {
  _inherits(DataViewLayoutOptions, _Component);

  var _super = _createSuper(DataViewLayoutOptions);

  function DataViewLayoutOptions(props) {
    var _this;

    _classCallCheck(this, DataViewLayoutOptions);

    _this = _super.call(this, props);
    _this.changeLayout = _this.changeLayout.bind(_assertThisInitialized(_this));
    return _this;
  }

  _createClass(DataViewLayoutOptions, [{
    key: "changeLayout",
    value: function changeLayout(event, layoutMode) {
      this.props.onChange({
        originalEvent: event,
        value: layoutMode
      });
      event.preventDefault();
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var className = classNames('p-dataview-layout-options p-selectbutton p-buttonset', this.props.className);
      var buttonListClass = classNames('p-button p-button-icon-only', {
        'p-highlight': this.props.layout === 'list'
      });
      var buttonGridClass = classNames('p-button p-button-icon-only', {
        'p-highlight': this.props.layout === 'grid'
      });
      return /*#__PURE__*/React.createElement("div", {
        id: this.props.id,
        style: this.props.style,
        className: className
      }, /*#__PURE__*/React.createElement("button", {
        type: "button",
        className: buttonListClass,
        onClick: function onClick(event) {
          return _this2.changeLayout(event, 'list');
        }
      }, /*#__PURE__*/React.createElement("i", {
        className: "pi pi-bars"
      }), /*#__PURE__*/React.createElement(Ripple, null)), /*#__PURE__*/React.createElement("button", {
        type: "button",
        className: buttonGridClass,
        onClick: function onClick(event) {
          return _this2.changeLayout(event, 'grid');
        }
      }, /*#__PURE__*/React.createElement("i", {
        className: "pi pi-th-large"
      }), /*#__PURE__*/React.createElement(Ripple, null)));
    }
  }]);

  return DataViewLayoutOptions;
}(Component);

_defineProperty(DataViewLayoutOptions, "defaultProps", {
  id: null,
  style: null,
  className: null,
  layout: null,
  onChange: null
});

var DataViewItem = /*#__PURE__*/function (_Component2) {
  _inherits(DataViewItem, _Component2);

  var _super2 = _createSuper(DataViewItem);

  function DataViewItem() {
    _classCallCheck(this, DataViewItem);

    return _super2.apply(this, arguments);
  }

  _createClass(DataViewItem, [{
    key: "render",
    value: function render() {
      return this.props.template(this.props.item, this.props.layout);
    }
  }]);

  return DataViewItem;
}(Component);

_defineProperty(DataViewItem, "defaultProps", {
  template: null,
  item: null,
  layout: null
});

var DataView = /*#__PURE__*/function (_Component3) {
  _inherits(DataView, _Component3);

  var _super3 = _createSuper(DataView);

  function DataView(props) {
    var _this3;

    _classCallCheck(this, DataView);

    _this3 = _super3.call(this, props);

    if (!_this3.props.onPage) {
      _this3.state = {
        first: _this3.props.first,
        rows: _this3.props.rows
      };
    }

    _this3.sortChange = false;
    _this3.onPageChange = _this3.onPageChange.bind(_assertThisInitialized(_this3));
    return _this3;
  }

  _createClass(DataView, [{
    key: "getItemRenderKey",
    value: function getItemRenderKey(value) {
      return this.props.dataKey ? ObjectUtils.resolveFieldData(value, this.props.dataKey) : null;
    }
  }, {
    key: "getTotalRecords",
    value: function getTotalRecords() {
      if (this.props.totalRecords) return this.props.totalRecords;else return this.props.value ? this.props.value.length : 0;
    }
  }, {
    key: "createPaginator",
    value: function createPaginator(position) {
      var className = classNames('p-paginator-' + position, this.props.paginatorClassName);
      var first = this.props.onPage ? this.props.first : this.state.first;
      var rows = this.props.onPage ? this.props.rows : this.state.rows;
      var totalRecords = this.getTotalRecords();
      return /*#__PURE__*/React.createElement(Paginator, {
        first: first,
        rows: rows,
        pageLinkSize: this.props.pageLinkSize,
        className: className,
        onPageChange: this.onPageChange,
        template: this.props.paginatorTemplate,
        totalRecords: totalRecords,
        rowsPerPageOptions: this.props.rowsPerPageOptions,
        currentPageReportTemplate: this.props.currentPageReportTemplate,
        leftContent: this.props.paginatorLeft,
        rightContent: this.props.paginatorRight,
        alwaysShow: this.props.alwaysShowPaginator,
        dropdownAppendTo: this.props.paginatorDropdownAppendTo
      });
    }
  }, {
    key: "onPageChange",
    value: function onPageChange(event) {
      if (this.props.onPage) {
        this.props.onPage(event);
      } else {
        this.setState({
          first: event.first,
          rows: event.rows
        });
      }
    }
  }, {
    key: "isEmpty",
    value: function isEmpty() {
      return !this.props.value || this.props.value.length === 0;
    }
  }, {
    key: "sort",
    value: function sort() {
      var _this4 = this;

      if (this.props.value) {
        var value = _toConsumableArray(this.props.value);

        value.sort(function (data1, data2) {
          var value1 = ObjectUtils.resolveFieldData(data1, _this4.props.sortField);
          var value2 = ObjectUtils.resolveFieldData(data2, _this4.props.sortField);
          var result = null;
          if (value1 == null && value2 != null) result = -1;else if (value1 != null && value2 == null) result = 1;else if (value1 == null && value2 == null) result = 0;else if (typeof value1 === 'string' && typeof value2 === 'string') result = value1.localeCompare(value2, undefined, {
            numeric: true
          });else result = value1 < value2 ? -1 : value1 > value2 ? 1 : 0;
          return _this4.props.sortOrder * result;
        });
        return value;
      } else {
        return null;
      }
    }
  }, {
    key: "renderLoader",
    value: function renderLoader() {
      if (this.props.loading) {
        var iconClassName = classNames('p-dataview-loading-icon pi-spin', this.props.loadingIcon);
        return /*#__PURE__*/React.createElement("div", {
          className: "p-dataview-loading-overlay p-component-overlay"
        }, /*#__PURE__*/React.createElement("i", {
          className: iconClassName
        }));
      }

      return null;
    }
  }, {
    key: "renderTopPaginator",
    value: function renderTopPaginator() {
      if (this.props.paginator && (this.props.paginatorPosition !== 'bottom' || this.props.paginatorPosition === 'both')) {
        return this.createPaginator('top');
      }

      return null;
    }
  }, {
    key: "renderBottomPaginator",
    value: function renderBottomPaginator() {
      if (this.props.paginator && (this.props.paginatorPosition !== 'top' || this.props.paginatorPosition === 'both')) {
        return this.createPaginator('bottom');
      }

      return null;
    }
  }, {
    key: "renderEmptyMessage",
    value: function renderEmptyMessage() {
      if (!this.props.loading) {
        var content = this.props.emptyMessage || localeOption('emptyMessage');
        return /*#__PURE__*/React.createElement("div", {
          className: "p-col-12 col-12 p-dataview-emptymessage"
        }, content);
      }

      return null;
    }
  }, {
    key: "renderHeader",
    value: function renderHeader() {
      if (this.props.header) {
        return /*#__PURE__*/React.createElement("div", {
          className: "p-dataview-header"
        }, this.props.header);
      }

      return null;
    }
  }, {
    key: "renderFooter",
    value: function renderFooter() {
      if (this.props.footer) {
        return /*#__PURE__*/React.createElement("div", {
          className: "p-dataview-footer"
        }, " ", this.props.footer);
      }

      return null;
    }
  }, {
    key: "renderItems",
    value: function renderItems(value) {
      var _this5 = this;

      if (value && value.length) {
        if (this.props.paginator) {
          var rows = this.props.onPage ? this.props.rows : this.state.rows;
          var first = this.props.lazy ? 0 : this.props.onPage ? this.props.first : this.state.first;
          var totalRecords = this.getTotalRecords();
          var last = Math.min(rows + first, totalRecords);
          var items = [];

          for (var i = first; i < last; i++) {
            var val = value[i];
            val && items.push( /*#__PURE__*/React.createElement(DataViewItem, {
              key: this.getItemRenderKey(value) || i,
              template: this.props.itemTemplate,
              layout: this.props.layout,
              item: val
            }));
          }

          return items;
        } else {
          return value.map(function (item, index) {
            return /*#__PURE__*/React.createElement(DataViewItem, {
              key: _this5.getItemRenderKey(item) || index,
              template: _this5.props.itemTemplate,
              layout: _this5.props.layout,
              item: item
            });
          });
        }
      } else {
        return this.renderEmptyMessage();
      }
    }
  }, {
    key: "renderContent",
    value: function renderContent(value) {
      var items = this.renderItems(value);
      return /*#__PURE__*/React.createElement("div", {
        className: "p-dataview-content"
      }, /*#__PURE__*/React.createElement("div", {
        className: "p-grid p-nogutter grid grid-nogutter"
      }, items));
    }
  }, {
    key: "processData",
    value: function processData() {
      var data = this.props.value;

      if (data && data.length) {
        if (this.props.sortField) {
          data = this.sort();
        }
      }

      return data;
    }
  }, {
    key: "render",
    value: function render() {
      var value = this.processData();
      var className = classNames('p-dataview p-component', {
        'p-dataview-list': this.props.layout === 'list',
        'p-dataview-grid': this.props.layout === 'grid',
        'p-dataview-loading': this.props.loading
      }, this.props.className);
      var loader = this.renderLoader();
      var topPaginator = this.renderTopPaginator();
      var bottomPaginator = this.renderBottomPaginator();
      var header = this.renderHeader();
      var footer = this.renderFooter();
      var content = this.renderContent(value);
      return /*#__PURE__*/React.createElement("div", {
        id: this.props.id,
        style: this.props.style,
        className: className
      }, loader, header, topPaginator, content, bottomPaginator, footer);
    }
  }]);

  return DataView;
}(Component);

_defineProperty(DataView, "defaultProps", {
  id: null,
  header: null,
  footer: null,
  value: null,
  layout: 'list',
  dataKey: null,
  rows: null,
  first: 0,
  totalRecords: null,
  paginator: false,
  paginatorPosition: 'bottom',
  alwaysShowPaginator: true,
  paginatorClassName: null,
  paginatorTemplate: 'FirstPageLink PrevPageLink PageLinks NextPageLink LastPageLink RowsPerPageDropdown',
  paginatorLeft: null,
  paginatorRight: null,
  paginatorDropdownAppendTo: null,
  pageLinkSize: 5,
  rowsPerPageOptions: null,
  currentPageReportTemplate: '({currentPage} of {totalPages})',
  emptyMessage: null,
  sortField: null,
  sortOrder: null,
  style: null,
  className: null,
  lazy: false,
  loading: false,
  loadingIcon: 'pi pi-spinner',
  itemTemplate: null,
  onPage: null
});

export { DataView, DataViewLayoutOptions };