import * as React from "react";
import * as Constants from "~/common/constants";
import * as SVG from "~/common/svg";
import * as Events from "~/common/custom-events";

import { css } from "@emotion/react";
import { ButtonPrimary, ButtonTertiary } from "~/components/system/components/Buttons";
import { FileTypeGroup } from "~/components/core/FileTypeIcon";
import { TabGroup, PrimaryTabGroup, SecondaryTabGroup } from "~/components/core/TabGroup";
import { CheckBox } from "~/components/system/components/CheckBox.js";
import { Boundary } from "~/components/system/components/fragments/Boundary";
import { GlobalCarousel } from "~/components/system/components/GlobalCarousel";
import { getPublicAndPrivateFiles } from "~/common/utilities";

import ScenePage from "~/components/core/ScenePage";
import DataView from "~/components/core/DataView";
import DataMeter from "~/components/core/DataMeterDetailed";
import ScenePageHeader from "~/components/core/ScenePageHeader";
import EmptyState from "~/components/core/EmptyState";
import WebsitePrototypeWrapper from "~/components/core/WebsitePrototypeWrapper";

const POLLING_INTERVAL = 10000;

const STYLES_CONTAINER_WRAPPER = css`
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 20px;
`;

const STYLES_CONTAINER = css`
  height: 60px;
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-start;
  align-items: center;
`;

const STYLES_COMMAND_WRAPPER = css`
  padding: 4px 0;
  display: flex;
  align-items: center;
  justify-content: center;
`;

//TODO(toast): Constants for SDS in future
const STYLES_TOOLTIP_ANCHOR = css`
  border: 1px solid ${Constants.semantic.borderGrayLight};
  background-color: ${Constants.system.white};
  border-radius: 4px;
  right: 0px;
  top: 48px;
  padding: 20px 24px;
  box-shadow: 0px 8px 24px rgba(178, 178, 178, 0.2);
  position: absolute;
  display: flex;
  z-index: ${Constants.zindex.tooltip};
`;

const STYLES_FILETYPE_TOOLTIP = css`
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  border-right: 1px solid ${Constants.semantic.borderGrayLight};
  padding-right: 4px;
`;

const STYLES_PRIVACY_TOOLTIP = css`
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  font-family: ${Constants.font.text};
  font-size: ${Constants.typescale.lvl0};
  padding-left: 24px;
`;

const STYLES_CHECKBOX_LABEL = css`
  padding-top: 0;
  position: relative;
  top: -4px;
  font-family: ${Constants.font.text};
  font-size: ${Constants.typescale.lvl0};
  user-select: none;
`;

const STYLES_BUTTONS_ROW = css`
  display: flex;
  flex-direction: row;
  align-items: center;
`;

const STYLES_TOOLTIP_TEXT = css`
  font-family: ${Constants.font.text};
  font-size: 12px;
`;

const STYLES_COMMAND_TOOLTIP_ANCHOR = css`
  border: 1px solid ${Constants.semantic.bgLight};
  background-color: ${Constants.system.white};
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-around;
  box-shadow: 0px 8px 24px rgba(178, 178, 178, 0.2);
  width: 275px;
  position: absolute;
  top: 4px;
  right: 50px;
  z-index: ${Constants.zindex.tooltip};
  padding: 12px;
`;

export default class SceneFilesFolder extends React.Component {
  state = {
    filterTooltip: false,
    fileTypes: {
      image: false,
      video: false,
      audio: false,
      epub: false,
      pdf: false,
    },
    filtersActive: false,
    privacy: "ALL",
    filteredFiles: this.props.viewer?.library,
    keyboardTooltip: false,
    index: -1,
  };

  // componentDidMount = () => {
  //   this.openCarouselToItem();
  // };

  componentDidUpdate = (prevProps, prevState) => {
    if (prevProps.viewer.library !== this.props.viewer.library) {
      if (this.state.filtersActive) {
        this._filterFiles();
      }
    }
    // if (prevProps.page.params !== this.props.page.params) {
    //   this.openCarouselToItem();
    // }
  };

  _handleFilterTooltip = () => {
    this.setState({ filterTooltip: !this.state.filterTooltip });
  };

  _handlePrivacyFilter = (filter) => {
    this.setState({ privacy: filter }, this._filterFiles);
  };

  _getPrivacyFilteredFiles = () => {
    let filter = this.state.privacy;
    const viewer = this.props.viewer;
    if (filter === "ALL") {
      return viewer.library;
    }

    const filtered = getPublicAndPrivateFiles({ viewer });

    if (filter === "PUBLIC") {
      return filtered.publicFiles;
    } else if (filter === "PRIVATE") {
      return filtered.privateFiles;
    }
  };

  _handleFiletypeFilter = (type) => {
    this.setState(
      { fileTypes: { ...this.state.fileTypes, [type]: !this.state.fileTypes[type] } },
      this._filterFiles
    );
  };

  _filterFiles = () => {
    const filters = this.state.fileTypes;
    let fileTypeFiltersActive = Object.values(filters).some((val) => val === true);
    let filtersActive = fileTypeFiltersActive || this.state.privacy !== "ALL";

    if (!filtersActive) {
      this.setState({ filtersActive });
      return;
    }

    let filteredFiles = this._getPrivacyFilteredFiles();

    if (fileTypeFiltersActive && this.props.viewer?.library?.length) {
      filteredFiles = filteredFiles.filter((file) => {
        return (
          (filters.image && file.data.type.startsWith("image/")) ||
          (filters.video && file.data.type.startsWith("video/")) ||
          (filters.audio && file.data.type.startsWith("audio/")) ||
          (filters.epub && file.data.type.startsWith("application/epub")) ||
          (filters.pdf && file.data.type.startsWith("application/pdf"))
        );
      });
    }

    this.setState({
      filteredFiles,
      filtersActive,
    });
  };

  // openCarouselToItem = () => {
  //   if (!this.props.page?.params || !this.props.viewer.library?.length) {
  //     return;
  //   }
  //   let index = -1;
  //   let params = this.props.page.params;
  //   if (params?.fileId || params?.cid || params?.index) {
  //     if (params?.index) {
  //       index = params.index;
  //     } else {
  //       let library = this.props.viewer.library || [];
  //       for (let i = 0; i < library.length; i++) {
  //         let obj = library[i];
  //         if ((obj.cid && obj.cid === params?.cid) || (obj.id && obj.id === params?.fileId)) {
  //           index = i;
  //           break;
  //         }
  //       }
  //     }
  //   }

  //   if (index !== -1) {
  //     Events.dispatchCustomEvent({
  //       name: "slate-global-open-carousel",
  //       detail: { index },
  //     });
  //   }
  // };

  render() {
    let files = this.state.filtersActive ? this.state.filteredFiles : this.props.viewer?.library;
    files = files || [];
    const tab = this.props.page.params?.tab || "grid";

    return (
      <WebsitePrototypeWrapper
        title={`${this.props.page.pageTitle} • Slate`}
        url={`${Constants.hostname}${this.props.page.pathname}`}
      >
        <ScenePage>
          <GlobalCarousel
            carouselType="DATA"
            viewer={this.props.viewer}
            objects={files}
            onAction={this.props.onAction}
            isMobile={this.props.isMobile}
            params={this.props.page.params}
            isOwner={true}
            index={this.state.index}
            onChange={(index) => this.setState({ index })}
          />
          <DataMeter
            stats={this.props.viewer.stats}
            style={{ marginBottom: 64 }}
            buttons={
              <ButtonPrimary
                onClick={() => {
                  this.props.onAction({
                    type: "SIDEBAR",
                    value: "SIDEBAR_ADD_FILE_TO_BUCKET",
                  });
                }}
                style={{ whiteSpace: "nowrap", marginRight: 24 }}
              >
                Upload data
              </ButtonPrimary>
            }
          />
          <div css={STYLES_CONTAINER_WRAPPER}>
            <SecondaryTabGroup
              tabs={[
                {
                  title: <SVG.GridView height="24px" style={{ display: "block" }} />,
                  value: { tab: "grid" },
                },
                {
                  title: <SVG.TableView height="24px" style={{ display: "block" }} />,
                  value: { tab: "table" },
                },
              ]}
              value={tab}
              onAction={this.props.onAction}
              style={{ margin: "0 0 24px 0" }}
            />
            <div css={STYLES_CONTAINER}>
              <div
                css={STYLES_BUTTONS_ROW}
                style={{ position: "relative", padding: 10, marginRight: 8 }}
                onMouseLeave={() => this.setState({ keyboardTooltip: false })}
              >
                <span
                  css={STYLES_COMMAND_WRAPPER}
                  onMouseEnter={() => this.setState({ keyboardTooltip: true })}
                >
                  <SVG.InfoCircle
                    height="20px"
                    style={{
                      color: this.state.keyboardTooltip
                        ? Constants.system.grayDark2
                        : Constants.system.grayLight2,
                    }}
                  />
                </span>
                {this.state.keyboardTooltip ? (
                  <div css={STYLES_COMMAND_TOOLTIP_ANCHOR}>
                    <div>
                      <p
                        css={STYLES_TOOLTIP_TEXT}
                        style={{
                          fontFamily: Constants.font.semiBold,
                          fontSize: 14,
                          paddingBottom: 4,
                        }}
                      >
                        Keyboard shortcuts
                      </p>
                    </div>
                    <div>
                      <p css={STYLES_TOOLTIP_TEXT}>shift + click</p>
                      <p css={STYLES_TOOLTIP_TEXT} style={{ color: Constants.system.grayLight2 }}>
                        select a range of items between two selections
                      </p>
                    </div>
                    <div>
                      <p css={STYLES_TOOLTIP_TEXT}>shift + drag</p>
                      <p css={STYLES_TOOLTIP_TEXT} style={{ color: Constants.system.grayLight2 }}>
                        select items by draging over them
                      </p>
                    </div>
                    <div>
                      <p css={STYLES_TOOLTIP_TEXT}>alt + drag</p>
                      <p css={STYLES_TOOLTIP_TEXT} style={{ color: Constants.system.grayLight2 }}>
                        deselect items by draging over them
                      </p>
                    </div>
                  </div>
                ) : null}
              </div>
            </div>
            <div css={STYLES_CONTAINER}>
              <div style={{ position: "relative" }}>
                <ButtonTertiary
                  style={{ paddingLeft: 12, paddingRight: 12 }}
                  onClick={this._handleFilterTooltip}
                >
                  <SVG.Filter
                    height="18px"
                    style={{
                      color: this.state.filtersActive
                        ? Constants.system.blue
                        : Constants.semantic.textGray,
                    }}
                  />
                </ButtonTertiary>
                {this.state.filterTooltip ? (
                  <Boundary
                    captureResize={true}
                    captureScroll={false}
                    enabled
                    onOutsideRectEvent={() => {
                      this.setState({ filterTooltip: false });
                    }}
                  >
                    <div css={STYLES_TOOLTIP_ANCHOR}>
                      <div css={STYLES_FILETYPE_TOOLTIP}>
                        <div style={{ width: 100 }}>
                          <CheckBox
                            name="image"
                            value={this.state.fileTypes.image}
                            onChange={() => this._handleFiletypeFilter("image")}
                            boxStyle={{ height: 20, width: 20 }}
                          >
                            <span css={STYLES_CHECKBOX_LABEL}>Image</span>
                          </CheckBox>
                        </div>
                        <div style={{ width: 100, marginTop: 12 }}>
                          <CheckBox
                            name="audio"
                            value={this.state.fileTypes.audio}
                            onChange={() => this._handleFiletypeFilter("audio")}
                            boxStyle={{ height: 20, width: 20 }}
                          >
                            <span css={STYLES_CHECKBOX_LABEL}>Audio</span>
                          </CheckBox>
                        </div>
                        <div style={{ width: 100, marginTop: 12 }}>
                          <CheckBox
                            name="video"
                            value={this.state.fileTypes.video}
                            onChange={() => this._handleFiletypeFilter("video")}
                            boxStyle={{ height: 20, width: 20 }}
                          >
                            <span css={STYLES_CHECKBOX_LABEL}>Video</span>
                          </CheckBox>
                        </div>
                        <div style={{ width: 100, marginTop: 12 }}>
                          <CheckBox
                            name="epub"
                            value={this.state.fileTypes.epub}
                            onChange={() => this._handleFiletypeFilter("epub")}
                            boxStyle={{ height: 20, width: 20 }}
                          >
                            <span css={STYLES_CHECKBOX_LABEL}>Epub</span>
                          </CheckBox>
                        </div>
                        <div style={{ width: 100, marginTop: 12 }}>
                          <CheckBox
                            name="pdf"
                            value={this.state.fileTypes.pdf}
                            onChange={() => this._handleFiletypeFilter("pdf")}
                            boxStyle={{ height: 20, width: 20 }}
                          >
                            <span css={STYLES_CHECKBOX_LABEL}>Pdf</span>
                          </CheckBox>
                        </div>
                      </div>
                      <div css={STYLES_PRIVACY_TOOLTIP}>
                        <div
                          style={{
                            color: this.state.privacy === "ALL" ? Constants.system.blue : null,
                            cursor: "pointer",
                            marginTop: 1,
                          }}
                          onClick={() => this._handlePrivacyFilter("ALL")}
                        >
                          All
                        </div>
                        <div
                          style={{
                            color:
                              this.state.privacy === "PRIVATE" ? Constants.system.blue : "inherit",
                            cursor: "pointer",
                            marginTop: 17,
                          }}
                          onClick={() => this._handlePrivacyFilter("PRIVATE")}
                        >
                          Private
                        </div>
                        <div
                          style={{
                            color:
                              this.state.privacy === "PUBLIC" ? Constants.system.blue : "inherit",
                            cursor: "pointer",
                            marginTop: 18,
                          }}
                          onClick={() => this._handlePrivacyFilter("PUBLIC")}
                        >
                          Public
                        </div>
                      </div>
                    </div>
                  </Boundary>
                ) : null}
              </div>
            </div>
          </div>

          {files.length ? (
            <DataView
              key="scene-files-folder"
              onAction={this.props.onAction}
              viewer={this.props.viewer}
              items={files}
              view={tab}
              isOwner={true}
              page={this.props.page}
            />
          ) : (
            <EmptyState>
              <FileTypeGroup />
              <div style={{ marginTop: 24 }}>Drag and drop files into Slate to upload</div>
            </EmptyState>
          )}
        </ScenePage>
      </WebsitePrototypeWrapper>
    );
  }
}