import { EditorChevronDown } from '@blocksuite/affine-components/toolbar';
import { ColorScheme, NoteShadow } from '@blocksuite/affine-model';
import { NoteShadowDuotoneIcon } from '@blocksuite/icons/lit';
import { css, html, LitElement } from 'lit';
import { property } from 'lit/decorators.js';
import { repeat } from 'lit/directives/repeat.js';
import { styleMap } from 'lit/directives/style-map.js';

import { NoteNoShadowIcon, NoteShadowSampleIcon } from './icons';

const SHADOWS = [
  {
    type: NoteShadow.None,
    styles: {
      light: '',
      dark: '',
    },
    tooltip: 'No shadow',
  },
  {
    type: NoteShadow.Box,
    styles: {
      light:
        '0px 0.2px 4.8px 0px rgba(66, 65, 73, 0.2), 0px 0px 1.6px 0px rgba(66, 65, 73, 0.2)',
      dark: '0px 0.2px 6px 0px rgba(0, 0, 0, 0.44), 0px 0px 2px 0px rgba(0, 0, 0, 0.66)',
    },
    tooltip: 'Box shadow',
  },
  {
    type: NoteShadow.Sticker,
    styles: {
      light:
        '0px 9.6px 10.4px -4px rgba(66, 65, 73, 0.07), 0px 10.4px 7.2px -8px rgba(66, 65, 73, 0.22)',
      dark: '0px 9.6px 10.4px -4px rgba(0, 0, 0, 0.66), 0px 10.4px 7.2px -8px rgba(0, 0, 0, 0.44)',
    },
    tooltip: 'Sticker shadow',
  },
  {
    type: NoteShadow.Paper,
    styles: {
      light:
        '0px 0px 0px 4px rgba(255, 255, 255, 1), 0px 1.2px 2.4px 4.8px rgba(66, 65, 73, 0.16)',
      dark: '0px 1.2px 2.4px 4.8px rgba(0, 0, 0, 0.36), 0px 0px 0px 3.4px rgba(75, 75, 75, 1)',
    },
    tooltip: 'Paper shadow',
  },
  {
    type: NoteShadow.Float,
    styles: {
      light:
        '0px 5.2px 12px 0px rgba(66, 65, 73, 0.13), 0px 0px 0.4px 1px rgba(0, 0, 0, 0.06)',
      dark: '0px 5.2px 12px 0px rgba(0, 0, 0, 0.66), 0px 0px 0.4px 1px rgba(0, 0, 0, 0.44)',
    },
    tooltip: 'Floation shadow',
  },
  {
    type: NoteShadow.Film,
    styles: {
      light:
        '0px 0px 0px 1.4px rgba(0, 0, 0, 1), 2.4px 2.4px 0px 1px rgba(0, 0, 0, 1)',
      dark: '0px 0px 0px 1.4px rgba(178, 178, 178, 1), 2.4px 2.4px 0px 1px rgba(178, 178, 178, 1)',
    },
    tooltip: 'Film shadow',
  },
];

export class EdgelessNoteShadowDropdownMenu extends LitElement {
  static override styles = css`
    :host {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }

    .item {
      padding: 8px;
      border-radius: 4px;
      display: flex;
      justify-content: center;
      align-items: center;
      cursor: pointer;
    }

    .item-icon {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .item-icon svg rect:first-of-type {
      fill: var(--background);
    }

    .item:hover {
      background-color: var(--affine-hover-color);
    }

    .item[data-selected] {
      border: 1px solid var(--affine-brand-color);
    }
  `;

  select(value: NoteShadow) {
    this.dispatchEvent(new CustomEvent('select', { detail: value }));
  }

  override render() {
    const { value, background, theme } = this;
    const isDark = theme === ColorScheme.Dark;

    return html`
      <editor-menu-button
        .contentPadding="${'8px'}"
        .button=${html`
          <editor-icon-button
            aria-label="Shadow style"
            .tooltip="${'Shadow style'}"
          >
            ${NoteShadowDuotoneIcon()} ${EditorChevronDown}
          </editor-icon-button>
        `}
      >
        <div
          data-orientation="horizontal"
          style=${styleMap({
            '--background': background.startsWith('--')
              ? `var(${background})`
              : background,
          })}
        >
          ${repeat(
            SHADOWS,
            shadow => shadow.type,
            ({ type, tooltip, styles: { dark, light } }, index) =>
              html`<div
                class="item"
                ?data-selected="${value === type}"
                @click=${() => this.select(type)}
              >
                <editor-icon-button
                  class="item-icon"
                  data-testid="${type.replace('--', '')}"
                  .tooltip=${tooltip}
                  .tipPosition="${'bottom'}"
                  .iconContainerPadding=${0}
                  .hover=${false}
                  style=${styleMap({
                    boxShadow: `${isDark ? dark : light}`,
                  })}
                >
                  ${index === 0 ? NoteNoShadowIcon : NoteShadowSampleIcon}
                </editor-icon-button>
              </div>`
          )}
        </div>
      </editor-menu-button>
    `;
  }

  @property({ attribute: false })
  accessor background!: string;

  @property({ attribute: false })
  accessor theme!: ColorScheme;

  @property({ attribute: false })
  accessor value!: NoteShadow;
}

declare global {
  interface HTMLElementTagNameMap {
    'edgeless-note-shadow-dropdown-menu': EdgelessNoteShadowDropdownMenu;
  }
}