import { DeesElement, property, html, customElement, type TemplateResult, cssManager, css, unsafeCSS } from '@design.estate/dees-element';
import * as domtools from '@design.estate/dees-domtools';
import type { IOverallStatus } from '../interfaces/index.js';
import { fonts, colors } from '../styles/shared.styles.js';
import { demoFunc } from './upl-statuspage-statusbar.demo.js';

declare global {
  interface HTMLElementTagNameMap {
    'upl-statuspage-statusbar': UplStatuspageStatusbar;
  }
}

@customElement('upl-statuspage-statusbar')
export class UplStatuspageStatusbar extends DeesElement {
  public static demo = demoFunc;

  @property({ type: Object })
  public overallStatus: IOverallStatus = {
    status: 'operational',
    message: 'All Systems Operational',
    lastUpdated: Date.now(),
    affectedServices: 0,
    totalServices: 0
  };

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

  @property({ type: Boolean })
  public expandable: boolean = true;

  constructor() {
    super();
  }

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
          padding: 0;
          display: block;
          background: transparent;
          font-family: ${unsafeCSS(fonts.base)};
        }

        .statusbar-container {
          margin: auto;
          max-width: 1200px;
          padding: 0 24px 24px 24px;
          position: relative;
        }

        .statusbar-inner {
          display: flex;
          align-items: center;
          justify-content: center;
          min-height: 64px;
          padding: 16px 24px;
          border-radius: 8px;
          cursor: pointer;
          transition: all 0.2s ease;
          position: relative;
          overflow: hidden;
          font-weight: 500;
          font-size: 16px;
          border: 1px solid transparent;
          box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
        }

        .statusbar-inner:hover {
          transform: translateY(-1px);
          box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
        }

        .statusbar-inner:active {
          transform: translateY(0);
        }

        .statusbar-inner.operational {
          background: ${colors.status.operational};
          border-color: ${colors.status.operational};
          color: white;
        }

        .statusbar-inner.degraded {
          background: ${colors.status.degraded};
          border-color: ${colors.status.degraded};
          color: white;
        }

        .statusbar-inner.partial_outage {
          background: ${colors.status.partial};
          border-color: ${colors.status.partial};
          color: white;
        }

        .statusbar-inner.major_outage {
          background: ${colors.status.major};
          border-color: ${colors.status.major};
          color: white;
        }

        .statusbar-inner.maintenance {
          background: ${colors.status.maintenance};
          border-color: ${colors.status.maintenance};
          color: white;
        }

        .status-content {
          display: flex;
          flex-direction: column;
          align-items: center;
          gap: 4px;
        }

        .status-main {
          display: flex;
          align-items: center;
          gap: 8px;
        }

        .status-icon {
          display: inline-flex;
          align-items: center;
          justify-content: center;
          width: 20px;
          height: 20px;
          font-size: 14px;
        }

        .loading-skeleton {
          background: ${cssManager.bdTheme(
            'linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%)',
            'linear-gradient(90deg, #1f1f1f 25%, #262626 50%, #1f1f1f 75%)'
          )};
          background-size: 200% 100%;
          animation: loading 1.5s infinite;
          height: 64px;
          border-radius: 8px;
        }

        @keyframes loading {
          0% {
            background-position: 200% 0;
          }
          100% {
            background-position: -200% 0;
          }
        }

        .status-details {
          font-size: 14px;
          opacity: 0.9;
        }

        .last-updated {
          font-size: 13px;
          text-align: right;
          margin-top: 12px;
          color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
        }

        @media (max-width: 640px) {
          .statusbar-inner {
            font-size: 14px;
            padding: 12px 16px;
            min-height: 56px;
          }
          
          .status-icon {
            width: 18px;
            height: 18px;
            font-size: 12px;
          }
        }
    `,
  ]

  public render(): TemplateResult {
    const getStatusIcon = () => {
      switch (this.overallStatus.status) {
        case 'operational':
          return '✓';
        case 'degraded':
          return '!';
        case 'partial_outage':
          return '⚠';
        case 'major_outage':
          return '✕';
        case 'maintenance':
          return '🔧';
        default:
          return '';
      }
    };

    const formatLastUpdated = () => {
      const date = new Date(this.overallStatus.lastUpdated);
      return date.toLocaleString();
    };

    const handleClick = () => {
      if (this.expandable) {
        this.dispatchEvent(new CustomEvent('statusClick', {
          detail: { status: this.overallStatus },
          bubbles: true,
          composed: true
        }));
      }
    };

    return html`
      <div class="statusbar-container">
        ${this.loading ? html`
          <div class="loading-skeleton"></div>
        ` : html`
          <div class="statusbar-inner ${this.overallStatus.status}" @click=${handleClick}>
            <div class="status-content">
              <div class="status-main">
                <span class="status-icon">${getStatusIcon()}</span>
                <span>${this.overallStatus.message}</span>
              </div>
              ${this.overallStatus.affectedServices > 0 ? html`
                <div class="status-details">
                  ${this.overallStatus.affectedServices} of ${this.overallStatus.totalServices} services affected
                </div>
              ` : ''}
            </div>
          </div>
          <div class="last-updated">
            Last updated: ${formatLastUpdated()}
          </div>
        `}
      </div>
    `;
  }
}