dees-catalog/ts_web/elements/dees-button.ts

import {
  customElement,
  html,
  DeesElement,
  property,
  type TemplateResult,
  cssManager,
  css,
  type CSSResult,
  unsafeCSS,
} from '@design.estate/dees-element';

import * as domtools from '@design.estate/dees-domtools';
import { demoFunc } from './dees-button.demo.js';

declare global {
  interface HTMLElementTagNameMap {
    'dees-button': DeesButton;
  }
}

@customElement('dees-button')
export class DeesButton extends DeesElement {
  public static demo = demoFunc;

  @property({
    reflect: true,
    hasChanged() {
      return true;
    }
  })
  public text: string;

  @property()
  public eventDetailData: string;

  @property({
    type: Boolean,
    reflect: true,
  })
  public disabled = false;

  @property({
    type: Boolean
  })
  public isHidden = false;

  @property({
    type: String
  })
  public type: 'default' | 'destructive' | 'outline' | 'secondary' | 'ghost' | 'link' | 'normal' | 'highlighted' | 'discreet' | 'big' = 'default';
  
  @property({
    type: String
  })
  public size: 'default' | 'sm' | 'lg' | 'icon' = 'default';

  @property({
    type: String
  })
  public status: 'normal' | 'pending' | 'success' | 'error' = 'normal';

  @property({
    type: Boolean,
    reflect: true
  })
  public insideForm: boolean = false;

  constructor() {
    super();
  }

  public async connectedCallback() {
    await super.connectedCallback();
    // Auto-detect if inside a form
    if (!this.insideForm && this.closest('dees-form')) {
      this.insideForm = true;
    }
  }

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
        display: inline-block;
        box-sizing: border-box;
        font-family: inherit;
      }
      :host([hidden]) {
        display: none;
      }

      /* Form spacing styles */
      :host([inside-form]) {
        margin-bottom: 16px;
      }
      
      :host([inside-form]:last-child) {
        margin-bottom: 0;
      }
      
      dees-form[horizontal-layout] :host([inside-form]) {
        display: inline-block;
        margin-right: 16px;
        margin-bottom: 0;
      }
      
      dees-form[horizontal-layout] :host([inside-form]:last-child) {
        margin-right: 0;
      }

      .button {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        white-space: nowrap;
        border-radius: 6px;
        font-weight: 500;
        transition: all 0.15s ease;
        cursor: pointer;
        user-select: none;
        outline: none;
        letter-spacing: -0.01em;
        gap: 8px;
      }

      /* Size variants */
      .button.size-default {
        height: 36px;
        padding: 0 16px;
        font-size: 14px;
      }

      .button.size-sm {
        height: 32px;
        padding: 0 12px;
        font-size: 13px;
      }

      .button.size-lg {
        height: 44px;
        padding: 0 24px;
        font-size: 16px;
      }

      .button.size-icon {
        height: 36px;
        width: 36px;
        padding: 0;
      }

      /* Default variant */
      .button.default {
        background: ${cssManager.bdTheme('hsl(0 0% 100%)', 'hsl(215 20.2% 11.8%)')};
        color: ${cssManager.bdTheme('hsl(215.3 25% 8.8%)', 'hsl(210 40% 98%)')};
        border: 1px solid ${cssManager.bdTheme('hsl(214.3 31.8% 91.4%)', 'hsl(215 20.2% 16.8%)')};
        box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
      }

      .button.default:hover:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(210 40% 96.1%)', 'hsl(215 20.2% 10.2%)')};
        border-color: ${cssManager.bdTheme('hsl(214.3 31.8% 85%)', 'hsl(215 20.2% 20%)')};
      }

      .button.default:active:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(214.3 31.8% 91.4%)', 'hsl(215 20.2% 9%)')};
      }

      /* Destructive variant */
      .button.destructive {
        background: hsl(0 84.2% 60.2%);
        color: hsl(0 0% 98%);
        border: 1px solid transparent;
      }

      .button.destructive:hover:not(.disabled) {
        background: hsl(0 84.2% 56.2%);
      }

      .button.destructive:active:not(.disabled) {
        background: hsl(0 84.2% 52.2%);
      }

      /* Outline variant */
      .button.outline {
        background: transparent;
        color: ${cssManager.bdTheme('hsl(215.3 25% 8.8%)', 'hsl(210 40% 98%)')};
        border: 1px solid ${cssManager.bdTheme('hsl(214.3 31.8% 91.4%)', 'hsl(215 20.2% 21.8%)')};
      }

      .button.outline:hover:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(210 40% 96.1%)', 'hsl(215 20.2% 16.8%)')};
        border-color: ${cssManager.bdTheme('hsl(214.3 31.8% 85%)', 'hsl(215 20.2% 26.8%)')};
      }

      .button.outline:active:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(214.3 31.8% 91.4%)', 'hsl(215 20.2% 13.8%)')};
      }

      /* Secondary variant */
      .button.secondary {
        background: ${cssManager.bdTheme('hsl(210 40% 96.1%)', 'hsl(215 20.2% 16.8%)')};
        color: ${cssManager.bdTheme('hsl(215.3 25% 8.8%)', 'hsl(210 40% 98%)')};
        border: 1px solid transparent;
      }

      .button.secondary:hover:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(214.3 31.8% 91.4%)', 'hsl(215 20.2% 13.8%)')};
      }

      .button.secondary:active:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(214.3 31.8% 85%)', 'hsl(215 20.2% 11.8%)')};
      }

      /* Ghost variant */
      .button.ghost {
        background: transparent;
        color: ${cssManager.bdTheme('hsl(215.3 25% 8.8%)', 'hsl(210 40% 98%)')};
        border: 1px solid transparent;
      }

      .button.ghost:hover:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(210 40% 96.1%)', 'hsl(215 20.2% 16.8%)')};
      }

      .button.ghost:active:not(.disabled) {
        background: ${cssManager.bdTheme('hsl(214.3 31.8% 91.4%)', 'hsl(215 20.2% 13.8%)')};
      }

      /* Link variant */
      .button.link {
        background: transparent;
        color: ${cssManager.bdTheme('hsl(222.2 47.4% 51.2%)', 'hsl(213.1 93.9% 67.8%)')};
        border: none;
        text-decoration: underline;
        text-decoration-color: transparent;
        height: auto;
        padding: 0;
      }

      .button.link:hover:not(.disabled) {
        text-decoration-color: currentColor;
      }

      /* Status states */
      .button.pending,
      .button.success,
      .button.error {
        pointer-events: none;
        padding-left: 36px; /* Space for spinner */
      }
      
      .button.size-sm.pending,
      .button.size-sm.success,
      .button.size-sm.error {
        padding-left: 32px;
      }
      
      .button.size-lg.pending,
      .button.size-lg.success,
      .button.size-lg.error {
        padding-left: 44px;
      }

      .button.pending {
        background: ${cssManager.bdTheme('hsl(222.2 47.4% 51.2%)', 'hsl(213.1 93.9% 67.8% / 0.2)')};
        color: ${cssManager.bdTheme('hsl(0 0% 100%)', 'hsl(213.1 93.9% 67.8%)')};
        border: 1px solid transparent;
      }

      .button.success {
        background: ${cssManager.bdTheme('hsl(142.1 76.2% 36.3%)', 'hsl(142.1 70.6% 45.3% / 0.2)')};
        color: ${cssManager.bdTheme('hsl(0 0% 100%)', 'hsl(142.1 70.6% 45.3%)')};
        border: 1px solid transparent;
      }

      .button.error {
        background: ${cssManager.bdTheme('hsl(0 84.2% 60.2%)', 'hsl(0 62.8% 70.6% / 0.2)')};
        color: ${cssManager.bdTheme('hsl(0 0% 100%)', 'hsl(0 62.8% 70.6%)')};
        border: 1px solid transparent;
      }

      /* Disabled state */
      .button.disabled {
        opacity: 0.5;
        cursor: not-allowed;
        pointer-events: none;
      }

      /* Hidden state */
      .button.hidden {
        display: none;
      }

      /* Focus state */
      .button:focus-visible {
        outline: 2px solid ${cssManager.bdTheme('hsl(222.2 47.4% 51.2%)', 'hsl(213.1 93.9% 67.8%)')};
        outline-offset: 2px;
      }

      /* Loading spinner */
      dees-spinner {
        position: absolute;
        left: 10px;
        width: 16px;
        height: 16px;
      }
      
      .button.size-sm dees-spinner {
        left: 8px;
        width: 14px;
        height: 14px;
      }
      
      .button.size-lg dees-spinner {
        left: 14px;
        width: 18px;
        height: 18px;
      }
      
      /* Icon sizing within buttons */
      .button dees-icon {
        width: 16px;
        height: 16px;
        flex-shrink: 0;
      }
      
      .button.size-sm dees-icon {
        width: 14px;
        height: 14px;
      }
      
      .button.size-lg dees-icon {
        width: 18px;
        height: 18px;
      }

    `,
  ];

  public render(): TemplateResult {
    // Map old types to new types for backward compatibility
    const typeMap: {[key: string]: string} = {
      'normal': 'default',
      'highlighted': 'destructive',
      'discreet': 'outline',
      'big': 'default' // Will use size instead
    };
    
    const actualType = typeMap[this.type] || this.type;
    const actualSize = this.type === 'big' ? 'lg' : this.size;
    
    return html`
      <div
        class="button ${this.isHidden ? 'hidden' : ''} ${actualType} size-${actualSize} ${this.status} ${this.disabled
          ? 'disabled'
          : ''}"
        @click="${this.dispatchClick}"
      >
        ${this.status === 'normal' ? html``: html`
          <dees-spinner 
            .bnw=${true} 
            status="${this.status}"
            size="${actualSize === 'sm' ? 14 : actualSize === 'lg' ? 18 : 16}"
          ></dees-spinner>
        `}
        <div class="textbox">${this.text || html`<slot>Button</slot>`}</div>
      </div>
    `;
  }

  public async dispatchClick() {
    if (this.disabled) {
      return;
    }

    this.dispatchEvent(
      new CustomEvent('clicked', {
        detail: {
          data: this.eventDetailData,
        },
        bubbles: true,
      })
    );
  }

  public async firstUpdated() {
    // Don't set default text here as it interferes with slotted content
  }
}