import { colorIsDark, lighten, darken } from '/@/utils/color';
import { useAppStore } from '/@/store/modules/app';
import { ThemeEnum } from '/@/enums/appEnum';
import { setCssVar } from './util';

const TEXT_COLOR_VAR = '--text-color';

const BORDER_COLOR_VAR = '--border-color';

const HEADER_BG_COLOR_VAR = '--header-bg-color';
const HEADER_BG_HOVER_COLOR_VAR = '--header-bg-hover-color';
const HEADER_MENU_ACTIVE_BG_COLOR_VAR = '--header-active-menu-bg-color';

const SIDER_DARK_BG_COLOR = '--sider-dark-bg-color';
const SIDER_DARK_DARKEN_BG_COLOR = '--sider-dark-darken-bg-color';
const SIDER_LIGHTEN_BG_COLOR = '--sider-dark-lighten-bg-color';

const COMPONENT_BACKGROUND_COLOR = '--component-background-color';

const APP_CONTENT_BACKGROUND_COLOR = '--app-content-background-color';

/**
 * Change the text color of the html
 * @param color
 */
export function updateTextColor(color?: string) {
  const appStore = useAppStore();
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#c9d1d9';
    } else {
      color = 'rgb(0, 0, 0, 0.85)';
    }
  }

  // text color
  setCssVar(TEXT_COLOR_VAR, color);

  // only #ffffff is light
  // Only when the background color is #fff, the theme of the menu will be changed to light
  const isLight = ['#fff', '#ffffff'].includes(color!.toLowerCase());

  appStore.setProjectConfig({
    menuSetting: {
      theme: isLight && !darkMode ? ThemeEnum.LIGHT : ThemeEnum.DARK,
    },
  });
}

/**
 * Change the border color of the border
 * @param color
 */
export function updateBorderColor(color?: string) {
  const appStore = useAppStore();
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#303030';
    } else {
      color = '#eee';
    }
  }

  // text color
  setCssVar(BORDER_COLOR_VAR, color);

  // only #ffffff is light
  // Only when the background color is #fff, the theme of the menu will be changed to light
  const isLight = ['#fff', '#ffffff'].includes(color!.toLowerCase());

  appStore.setProjectConfig({
    menuSetting: {
      theme: isLight && !darkMode ? ThemeEnum.LIGHT : ThemeEnum.DARK,
    },
  });
}

/**
 * Change the background color of the top header
 * @param color
 */
export function updateHeaderBgColor(color?: string) {
  const appStore = useAppStore();
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#151515';
    } else {
      color = appStore.getHeaderSetting.bgColor;
    }
  }

  // bg color
  setCssVar(HEADER_BG_COLOR_VAR, color);

  // hover color
  const hoverColor = lighten(color!, 6);
  setCssVar(HEADER_BG_HOVER_COLOR_VAR, hoverColor);
  setCssVar(HEADER_MENU_ACTIVE_BG_COLOR_VAR, hoverColor);

  // Determine the depth of the color value and automatically switch the theme
  const isDark = colorIsDark(color!);

  appStore.setProjectConfig({
    headerSetting: {
      theme: isDark || darkMode ? ThemeEnum.DARK : ThemeEnum.LIGHT,
    },
  });
}

/**
 * Change the background color of the left menu
 * @param color  bg color
 */
export function updateSidebarBgColor(color?: string) {
  const appStore = useAppStore();

  // if (!isHexColor(color)) return;
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#212121';
    } else {
      color = appStore.getMenuSetting.bgColor;
    }
  }
  setCssVar(SIDER_DARK_BG_COLOR, color);
  setCssVar(SIDER_DARK_DARKEN_BG_COLOR, darken(color!, 6));
  setCssVar(SIDER_LIGHTEN_BG_COLOR, lighten(color!, 5));

  // only #ffffff is light
  // Only when the background color is #fff, the theme of the menu will be changed to light
  const isLight = ['#fff', '#ffffff'].includes(color!.toLowerCase());

  appStore.setProjectConfig({
    menuSetting: {
      theme: isLight && !darkMode ? ThemeEnum.LIGHT : ThemeEnum.DARK,
    },
  });
}

/**
 * Change the background color of the componet
 * @param color
 */
export function updateComponentBgColor(color?: string) {
  const appStore = useAppStore();
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#151515';
    } else {
      color = '#fff';
    }
  }
  // component color
  setCssVar(COMPONENT_BACKGROUND_COLOR, color);

  // only #ffffff is light
  // Only when the background color is #fff, the theme of the menu will be changed to light
  const isLight = ['#fff', '#ffffff'].includes(color!.toLowerCase());

  appStore.setProjectConfig({
    menuSetting: {
      theme: isLight && !darkMode ? ThemeEnum.LIGHT : ThemeEnum.DARK,
    },
  });
}

/**
 * Change the background color of the app content
 * @param color
 */
export function updateAppContentBgColor(color?: string) {
  const appStore = useAppStore();
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#1e1e1e';
    } else {
      color = '#fafafa';
    }
  }
  // app content color
  setCssVar(APP_CONTENT_BACKGROUND_COLOR, color);

  // only #ffffff is light
  // Only when the background color is #fff, the theme of the menu will be changed to light
  const isLight = ['#fff', '#ffffff'].includes(color!.toLowerCase());

  appStore.setProjectConfig({
    menuSetting: {
      theme: isLight && !darkMode ? ThemeEnum.LIGHT : ThemeEnum.DARK,
    },
  });
}