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

import { mobileComponentStyles } from '../../00componentstyles.js';
import '../dees-mobile-icon/dees-mobile-icon.js';
import { demoFunc } from './dees-mobile-modal.demo.js';

declare global {
  interface HTMLElementTagNameMap {
    'dees-mobile-modal': DeesMobileModal;
  }
}

@customElement('dees-mobile-modal')
export class DeesMobileModal extends DeesElement {
  public static demo = demoFunc;

  @property({ type: Boolean })
  accessor open: boolean = false;

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

  @property({ type: Boolean })
  accessor showCloseButton: boolean = true;

  public static styles = [
    cssManager.defaultStyles,
    mobileComponentStyles,
    css`
      .modal-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: var(--dees-z-modal, 500);
        padding: 1rem;
        animation: fadeIn 200ms ease-out;
      }

      @keyframes fadeIn {
        from {
          opacity: 0;
        }
        to {
          opacity: 1;
        }
      }

      .modal {
        background: ${cssManager.bdTheme('#ffffff', '#18181b')};
        border-radius: 0.75rem;
        box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
        /* Mobile-first defaults */
        max-width: 100%;
        width: 100%;
        max-height: 90vh;
        display: flex;
        flex-direction: column;
        animation: slideUp 200ms ease-out;
      }

      /* Desktop enhancements */
      @media (min-width: 641px) {
        .modal {
          max-width: 500px;
        }
      }

      @keyframes slideUp {
        from {
          transform: translateY(20px);
          opacity: 0;
        }
        to {
          transform: translateY(0);
          opacity: 1;
        }
      }

      .modal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        /* Mobile-first defaults */
        padding: 1rem;
        border-bottom: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
      }

      /* Desktop enhancements */
      @media (min-width: 641px) {
        .modal-header {
          padding: 1.5rem;
        }
      }

      .modal-title {
        font-size: 1.125rem;
        font-weight: 600;
        color: ${cssManager.bdTheme('#09090b', '#fafafa')};
        margin: 0;
      }

      .close-button {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 2rem;
        height: 2rem;
        border: none;
        background: transparent;
        border-radius: 0.25rem;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        cursor: pointer;
        transition: all 150ms ease;
      }

      .close-button:hover {
        background: ${cssManager.bdTheme('#f4f4f5', '#27272a')};
        color: ${cssManager.bdTheme('#09090b', '#fafafa')};
      }

      .modal-content {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 1rem;
      }

      @media (min-width: 641px) {
        .modal-content {
          padding: 1.5rem;
        }
      }

      .modal-footer {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 0.5rem;
        padding: 1rem;
        border-top: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
      }

      @media (min-width: 641px) {
        .modal-footer {
          padding: 1.5rem;
        }
      }

      .modal-footer:empty {
        display: none;
      }
    `,
  ];

  private handleBackdropClick(e: MouseEvent) {
    if (e.target === e.currentTarget) {
      this.handleClose();
    }
  }

  private handleClose() {
    this.dispatchEvent(new CustomEvent('close', { bubbles: true, composed: true }));
  }

  public render(): TemplateResult {
    if (!this.open) return html``;

    return html`
      <div class="modal-backdrop" @click=${this.handleBackdropClick}>
        <div class="modal">
          <div class="modal-header">
            <h2 class="modal-title">${this.title}</h2>
            ${this.showCloseButton ? html`
              <button class="close-button" @click=${this.handleClose} aria-label="Close">
                <dees-mobile-icon icon="x" size="20"></dees-mobile-icon>
              </button>
            ` : ''}
          </div>
          <div class="modal-content">
            <slot></slot>
          </div>
          <div class="modal-footer">
            <slot name="footer"></slot>
          </div>
        </div>
      </div>
    `;
  }
}