import React from "react";
import BaseControl, { ControlProps } from "./BaseControl";
import { StyledPropertyPaneButton } from "./StyledControls";
import styled from "constants/DefaultTheme";
import { generateReactKey } from "utils/generators";
import { DroppableComponent } from "components/ads/DraggableListComponent";
import { getNextEntityName, noop } from "utils/AppsmithUtils";
import _, { orderBy } from "lodash";
import * as Sentry from "@sentry/react";
import { Category, Size } from "components/ads/Button";
import { useDispatch } from "react-redux";
import { ReduxActionTypes } from "constants/ReduxActionConstants";
import { DraggableListCard } from "components/ads/DraggableListCard";

const StyledPropertyPaneButtonWrapper = styled.div`
  display: flex;
  width: 100%;
  justify-content: flex-end;
  margin-top: 10px;
`;

const TabsWrapper = styled.div`
  width: 100%;
  display: flex;
  flex-direction: column;
`;

type RenderComponentProps = {
  focusedIndex: number | null | undefined;
  index: number;
  isDragging: boolean;
  item: {
    label: string;
    isVisible?: boolean;
  };
  deleteOption: (index: number) => void;
  updateFocus?: (index: number, isFocused: boolean) => void;
  updateOption: (index: number, value: string) => void;
  toggleVisibility?: (index: number) => void;
  onEdit?: (props: any) => void;
};

function AddTabButtonComponent({ widgetId }: any) {
  const dispatch = useDispatch();
  const addOption = () => {
    dispatch({
      type: ReduxActionTypes.WIDGET_ADD_NEW_TAB_CHILD,
      payload: {
        widgetId,
      },
    });
  };
  return (
    <StyledPropertyPaneButtonWrapper>
      <StyledPropertyPaneButton
        category={Category.tertiary}
        icon="plus"
        onClick={addOption}
        size={Size.medium}
        tag="button"
        text="Add a Tab"
        type="button"
      />
    </StyledPropertyPaneButtonWrapper>
  );
}

function TabControlComponent(props: RenderComponentProps) {
  const { index, item } = props;
  const dispatch = useDispatch();
  const deleteOption = () => {
    dispatch({
      type: ReduxActionTypes.WIDGET_DELETE_TAB_CHILD,
      payload: { ...item, index },
    });
  };

  return (
    <DraggableListCard
      {...props}
      deleteOption={deleteOption}
      isDelete
      placeholder="Tab Title"
    />
  );
}

type State = {
  focusedIndex: number | null;
};

class TabControl extends BaseControl<ControlProps, State> {
  constructor(props: ControlProps) {
    super(props);

    this.state = {
      focusedIndex: null,
    };
  }
  componentDidMount() {
    this.migrateTabData(this.props.propertyValue);
  }

  componentDidUpdate(prevProps: ControlProps): void {
    //on adding a new column last column should get focused
    if (
      Object.keys(prevProps.propertyValue).length + 1 ===
      Object.keys(this.props.propertyValue).length
    ) {
      this.updateFocus(Object.keys(this.props.propertyValue).length - 1, true);
    }
  }

  migrateTabData(
    tabData: Array<{
      id: string;
      label: string;
    }>,
  ) {
    // Added a migration script for older tab data that was strings
    // deprecate after enough tabs have moved to the new format
    if (_.isString(tabData)) {
      try {
        const parsedData: Array<{
          sid: string;
          label: string;
        }> = JSON.parse(tabData);
        this.updateProperty(this.props.propertyName, parsedData);
        return parsedData;
      } catch (error) {
        Sentry.captureException({
          message: "Tab Migration Failed",
          oldData: this.props.propertyValue,
        });
      }
    } else {
      return this.props.propertyValue;
    }
  }

  updateItems = (items: Array<Record<string, any>>) => {
    const tabsObj = items.reduce((obj: any, each: any, index: number) => {
      obj[each.id] = {
        ...each,
        index,
      };
      return obj;
    }, {});
    this.updateProperty(this.props.propertyName, tabsObj);
  };

  onEdit = (index: number) => {
    const tabs: Array<{
      id: string;
      label: string;
    }> = Object.values(this.props.propertyValue);
    const tabToChange = tabs[index];
    this.props.openNextPanel({
      index,
      ...tabToChange,
      propPaneId: this.props.widgetProperties.widgetId,
    });
  };
  render() {
    const tabs: Array<{
      id: string;
      label: string;
    }> = _.isString(this.props.propertyValue)
      ? []
      : Object.values(this.props.propertyValue);

    return (
      <TabsWrapper>
        <DroppableComponent
          deleteOption={noop}
          fixedHeight={370}
          focusedIndex={this.state.focusedIndex}
          itemHeight={45}
          items={orderBy(tabs, ["index"], ["asc"])}
          onEdit={this.onEdit}
          renderComponent={TabControlComponent}
          toggleVisibility={this.toggleVisibility}
          updateFocus={this.updateFocus}
          updateItems={this.updateItems}
          updateOption={this.updateOption}
        />
        <AddTabButtonComponent
          widgetId={this.props.widgetProperties.widgetId}
        />
      </TabsWrapper>
    );
  }

  toggleVisibility = (index: number) => {
    const tabs: Array<{
      id: string;
      label: string;
      isVisible: boolean;
      widgetId: string;
    }> = this.props.propertyValue.slice();
    const isVisible = tabs[index].isVisible === true ? false : true;
    const updatedTabs = tabs.map((tab, tabIndex) => {
      if (index === tabIndex) {
        return {
          ...tab,
          isVisible: isVisible,
        };
      }
      return tab;
    });
    this.updateProperty(this.props.propertyName, updatedTabs);
  };

  updateOption = (index: number, updatedLabel: string) => {
    const tabsArray: any = Object.values(this.props.propertyValue);
    const { id: itemId } = tabsArray[index];
    this.updateProperty(
      `${this.props.propertyName}.${itemId}.label`,
      updatedLabel,
    );
  };

  addOption = () => {
    let tabs = this.props.propertyValue;
    const tabsArray = Object.values(tabs);
    const newTabId = generateReactKey({ prefix: "tab" });
    const newTabLabel = getNextEntityName(
      "Tab ",
      tabsArray.map((tab: any) => tab.label),
    );
    tabs = {
      ...tabs,
      [newTabId]: {
        id: newTabId,
        label: newTabLabel,
        widgetId: generateReactKey(),
        isVisible: true,
      },
    };

    this.updateProperty(this.props.propertyName, tabs);
  };

  updateFocus = (index: number, isFocused: boolean) => {
    this.setState({ focusedIndex: isFocused ? index : null });
  };

  static getControlType() {
    return "TABS_INPUT";
  }
}

export default TabControl;