import {
  customElement,
  DeesElement,
  html,
  css,
  cssManager,
  property,
  type TemplateResult,
} from '@design.estate/dees-element';
import { demoFunc } from './dees-settings.demo.js';
import { cssGeistFontFamily } from '../../00fonts.js';
import { themeDefaultStyles } from '../../00theme.js';
import '../../00group-layout/dees-tile/dees-tile.js';

declare global {
  interface HTMLElementTagNameMap {
    'dees-settings': DeesSettings;
  }
}

export interface ISettingsField {
  key: string;
  label: string;
  value: string | TemplateResult;
}

export interface ISettingsAction {
  name: string;
  action: () => void | Promise<void>;
}

/**
 * dees-settings — a read-only settings display tile with modal-style footer actions.
 *
 * Renders a dees-tile with a heading, a grid of label/value fields,
 * and a footer action bar. When an action is clicked the component
 * dispatches a `settings-action` CustomEvent with the action name.
 */
@customElement('dees-settings')
export class DeesSettings extends DeesElement {
  public static demo = demoFunc;
  public static demoGroups = ['Layout'];

  @property({ type: String })
  accessor heading: string = '';

  @property({ type: String })
  accessor description: string = '';

  @property({ attribute: false })
  accessor settingsFields: ISettingsField[] = [];

  @property({ attribute: false })
  accessor actions: ISettingsAction[] = [];

  public static styles = [
    themeDefaultStyles,
    cssManager.defaultStyles,
    css`
      :host {
        display: block;
        font-family: ${cssGeistFontFamily};
      }

      .settingsGrid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 12px 24px;
        padding: 16px;
      }

      .settingsField {
        display: flex;
        flex-direction: column;
        gap: 2px;
      }

      .fieldLabel {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--dees-color-text-muted);
      }

      .fieldValue {
        font-size: 13px;
        color: var(--dees-color-text-primary);
      }

      .settingsDescription {
        padding: 16px;
        font-size: 13px;
        line-height: 1.5;
        color: var(--dees-color-text-muted);
      }

      .bottomButtons {
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: 0;
        height: 36px;
        width: 100%;
        box-sizing: border-box;
      }

      .bottomButtons .bottomButton {
        padding: 0 16px;
        height: 100%;
        text-align: center;
        font-size: 12px;
        font-weight: 500;
        cursor: pointer;
        user-select: none;
        transition: all 0.15s ease;
        background: transparent;
        border: none;
        border-left: 1px solid var(--dees-color-border-subtle);
        color: var(--dees-color-text-muted);
        white-space: nowrap;
        display: flex;
        align-items: center;
      }

      .bottomButtons .bottomButton:first-child {
        border-left: none;
      }

      .bottomButtons .bottomButton:hover {
        background: var(--dees-color-hover);
        color: var(--dees-color-text-primary);
      }

      .bottomButtons .bottomButton:active {
        background: ${cssManager.bdTheme('hsl(0 0% 92%)', 'hsl(0 0% 13%)')};
      }

      .bottomButtons .bottomButton.primary {
        color: ${cssManager.bdTheme('hsl(217.2 91.2% 59.8%)', 'hsl(213.1 93.9% 67.8%)')};
        font-weight: 600;
      }

      .bottomButtons .bottomButton.primary:hover {
        background: ${cssManager.bdTheme('hsl(217.2 91.2% 59.8% / 0.08)', 'hsl(213.1 93.9% 67.8% / 0.08)')};
        color: ${cssManager.bdTheme('hsl(217.2 91.2% 50%)', 'hsl(213.1 93.9% 75%)')};
      }

      .bottomButtons .bottomButton.primary:active {
        background: ${cssManager.bdTheme('hsl(217.2 91.2% 59.8% / 0.15)', 'hsl(213.1 93.9% 67.8% / 0.15)')};
      }
    `,
  ];

  public render(): TemplateResult {
    const hasFields = this.settingsFields.length > 0;
    const hasActions = this.actions.length > 0;

    return html`
      <dees-tile .heading=${this.heading}>
        ${hasFields
          ? html`
              <div class="settingsGrid">
                ${this.settingsFields.map(
                  (field) => html`
                    <div class="settingsField">
                      <span class="fieldLabel">${field.label}</span>
                      <span class="fieldValue">${field.value}</span>
                    </div>
                  `,
                )}
              </div>
            `
          : html`
              <div class="settingsDescription">${this.description}</div>
            `}
        ${hasActions
          ? html`
              <div slot="footer" class="bottomButtons">
                ${this.actions.map(
                  (actionArg, index) => html`
                    <div
                      class="bottomButton ${index === this.actions.length - 1 ? 'primary' : ''}"
                      @click=${() => actionArg.action()}
                    >
                      ${actionArg.name}
                    </div>
                  `,
                )}
              </div>
            `
          : ''}
      </dees-tile>
    `;
  }
}