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

declare global {
  interface HTMLElementTagNameMap {
    'sz-demo-view-services': SzDemoViewServices;
  }
}

@customElement('sz-demo-view-services')
export class SzDemoViewServices extends DeesElement {
  private appui: DeesAppui | null = null;

  @state()
  private accessor currentView: 'list' | 'create' | 'detail' | 'backups' | 'platform-detail' = 'list';

  @state()
  private accessor selectedService: any = null;

  @state()
  private accessor selectedPlatformService: any = null;

  private demoServices = [
    {
      id: '1',
      name: 'nginx-proxy',
      image: 'nginx:latest',
      status: 'running',
      cpu: '2.5%',
      memory: '256 MB',
      ports: '80, 443',
      uptime: '5d 12h',
    },
    {
      id: '2',
      name: 'api-gateway',
      image: 'api-gateway:v2.1.0',
      status: 'running',
      cpu: '8.2%',
      memory: '512 MB',
      ports: '3000',
      uptime: '3d 8h',
    },
    {
      id: '3',
      name: 'worker-service',
      image: 'worker:latest',
      status: 'stopped',
      cpu: '0%',
      memory: '0 MB',
      ports: '-',
      uptime: '-',
    },
    {
      id: '4',
      name: 'valkey-cache',
      image: 'valkey/valkey:9.1.0-alpine',
      status: 'running',
      cpu: '1.2%',
      memory: '128 MB',
      ports: '6379',
      uptime: '10d 4h',
    },
  ];

  private demoPlatformService = {
    id: '1',
    name: 'MongoDB',
    type: 'mongodb' as const,
    status: 'running' as const,
    version: '7.0.4',
    host: 'localhost',
    port: 27017,
    credentials: { username: 'admin', password: '••••••••' },
    config: { replicaSet: 'rs0', authEnabled: true, journaling: true },
    metrics: { cpu: 12, memory: 45, storage: 23, connections: 8 },
  };

  private demoPlatformLogs = [
    { timestamp: '2024-01-20 14:30:22', level: 'info' as const, message: 'Connection accepted from 127.0.0.1:54321' },
    { timestamp: '2024-01-20 14:30:20', level: 'info' as const, message: 'Index build completed on collection users' },
    { timestamp: '2024-01-20 14:30:15', level: 'warn' as const, message: 'Slow query detected: 1.2s on collection orders' },
    { timestamp: '2024-01-20 14:30:10', level: 'info' as const, message: 'Checkpoint complete' },
  ];

  private demoBackupSchedules = [
    { id: '1', scope: 'All Services', retention: 'D:7, W:4, M:12', schedule: '0 2 * * *', lastRun: '1/2/2026, 2:00:03 AM', nextRun: '1/3/2026, 2:00:00 AM', status: 'active' as const },
  ];

  private demoBackups = [
    { id: '1', service: 'nginx-proxy', createdAt: '1/2/2026, 2:00:03 AM', size: '22.0 MB', includes: ['Image'] },
    { id: '2', service: 'api-gateway', createdAt: '1/2/2026, 2:00:02 AM', size: '156.5 MB', includes: ['Image', 'Volumes'] },
    { id: '3', service: 'valkey-cache', createdAt: '1/2/2026, 2:00:00 AM', size: '48.0 MB', includes: ['Image', 'Data'] },
  ];

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
        display: block;
        padding: 24px;
        height: 100%;
        overflow-y: auto;
        box-sizing: border-box;
      }

      .page-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 24px;
      }

      .header-info {
        display: flex;
        flex-direction: column;
        gap: 8px;
      }

      .page-title {
        font-size: 24px;
        font-weight: 700;
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
        margin: 0;
      }

      .page-subtitle {
        font-size: 14px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        margin: 0;
      }

      .header-actions {
        display: flex;
        gap: 8px;
      }

      .action-button {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        background: ${cssManager.bdTheme('#18181b', '#fafafa')};
        border: none;
        border-radius: 6px;
        font-size: 13px;
        font-weight: 500;
        color: ${cssManager.bdTheme('#fafafa', '#18181b')};
        cursor: pointer;
        transition: all 200ms ease;
      }

      .action-button:hover {
        opacity: 0.9;
      }

      .action-button.secondary {
        background: ${cssManager.bdTheme('#ffffff', '#09090b')};
        border: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .action-button.secondary:hover {
        background: ${cssManager.bdTheme('#f4f4f5', '#18181b')};
      }

      .tabs {
        display: flex;
        gap: 4px;
        margin-bottom: 24px;
        border-bottom: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        padding-bottom: 0;
      }

      .tab {
        padding: 10px 16px;
        font-size: 14px;
        font-weight: 500;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        background: transparent;
        border: none;
        cursor: pointer;
        position: relative;
        transition: color 200ms ease;
      }

      .tab:hover {
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .tab.active {
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .tab.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        right: 0;
        height: 2px;
        background: ${cssManager.bdTheme('#18181b', '#fafafa')};
        border-radius: 1px 1px 0 0;
      }

      .back-button {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 12px;
        background: transparent;
        border: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        border-radius: 6px;
        font-size: 13px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        cursor: pointer;
        margin-bottom: 16px;
        transition: all 200ms ease;
      }

      .back-button:hover {
        background: ${cssManager.bdTheme('#f4f4f5', '#18181b')};
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }
    `,
  ];

  public render(): TemplateResult {
    return html`
      ${this.currentView === 'list' ? this.renderListView() : ''}
      ${this.currentView === 'create' ? this.renderCreateView() : ''}
      ${this.currentView === 'detail' ? this.renderDetailView() : ''}
      ${this.currentView === 'backups' ? this.renderBackupsView() : ''}
      ${this.currentView === 'platform-detail' ? this.renderPlatformDetailView() : ''}
    `;
  }

  private renderListView(): TemplateResult {
    return html`
      <div class="page-header">
        <div class="header-info">
          <h1 class="page-title">Services</h1>
          <p class="page-subtitle">Manage your Docker containers and platform services</p>
        </div>
        <div class="header-actions">
          <button class="action-button secondary" @click=${() => this.currentView = 'backups'}>
            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
              <polyline points="17 8 12 3 7 8"/>
              <line x1="12" y1="3" x2="12" y2="15"/>
            </svg>
            Backups
          </button>
          <button class="action-button" @click=${() => this.currentView = 'create'}>
            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <line x1="12" y1="5" x2="12" y2="19"/>
              <line x1="5" y1="12" x2="19" y2="12"/>
            </svg>
            Deploy Service
          </button>
        </div>
      </div>

      <div class="tabs">
        <button class="tab active">Docker Services</button>
        <button class="tab" @click=${() => { this.selectedPlatformService = this.demoPlatformService; this.currentView = 'platform-detail'; }}>Platform Services</button>
      </div>

      <sz-services-list-view
        .services=${this.demoServices}
        @view-service=${(e: CustomEvent) => { this.selectedService = e.detail; this.currentView = 'detail'; }}
        @start-service=${(e: CustomEvent) => console.log('Start service:', e.detail)}
        @stop-service=${(e: CustomEvent) => console.log('Stop service:', e.detail)}
        @restart-service=${(e: CustomEvent) => console.log('Restart service:', e.detail)}
        @delete-service=${(e: CustomEvent) => console.log('Delete service:', e.detail)}
      ></sz-services-list-view>
    `;
  }

  private renderCreateView(): TemplateResult {
    return html`
      <button class="back-button" @click=${() => this.currentView = 'list'}>
        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <polyline points="15 18 9 12 15 6"/>
        </svg>
        Back to Services
      </button>

      <sz-service-create-view
        .registries=${[
          { id: '1', name: 'Onebox Registry', url: 'registry.onebox.local' },
          { id: '2', name: 'Docker Hub', url: 'docker.io' },
        ]}
        @create-service=${(e: CustomEvent) => { console.log('Create service:', e.detail); this.currentView = 'list'; }}
        @cancel=${() => this.currentView = 'list'}
      ></sz-service-create-view>
    `;
  }

  private renderDetailView(): TemplateResult {
    return html`
      <button class="back-button" @click=${() => this.currentView = 'list'}>
        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <polyline points="15 18 9 12 15 6"/>
        </svg>
        Back to Services
      </button>

      <sz-service-detail-view
        .service=${{
          id: this.selectedService?.id || '1',
          name: this.selectedService?.name || 'nginx-proxy',
          image: this.selectedService?.image || 'nginx:latest',
          status: this.selectedService?.status || 'running',
          ports: [{ host: '80', container: '80' }, { host: '443', container: '443' }],
          envVars: [
            { key: 'NGINX_HOST', value: 'localhost' },
            { key: 'NGINX_PORT', value: '80' },
          ],
          volumes: [
            { host: '/data/nginx/conf', container: '/etc/nginx/conf.d' },
          ],
          createdAt: '2024-01-15 10:30:00',
          restartPolicy: 'always',
        }}
        .logs=${[
          { timestamp: '2024-01-20 14:30:22', level: 'info', message: '127.0.0.1 - - [20/Jan/2024:14:30:22 +0000] "GET / HTTP/1.1" 200 612' },
          { timestamp: '2024-01-20 14:30:21', level: 'info', message: '127.0.0.1 - - [20/Jan/2024:14:30:21 +0000] "GET /api/health HTTP/1.1" 200 15' },
          { timestamp: '2024-01-20 14:30:20', level: 'warn', message: 'upstream timed out (110: Connection timed out)' },
          { timestamp: '2024-01-20 14:30:19', level: 'info', message: '127.0.0.1 - - [20/Jan/2024:14:30:19 +0000] "POST /api/data HTTP/1.1" 201 89' },
        ]}
        @start=${() => console.log('Start')}
        @stop=${() => console.log('Stop')}
        @restart=${() => console.log('Restart')}
        @request-workspace=${(e: CustomEvent) => console.log('Workspace requested for:', e.detail.service.name)}
      ></sz-service-detail-view>
    `;
  }

  private renderBackupsView(): TemplateResult {
    return html`
      <button class="back-button" @click=${() => this.currentView = 'list'}>
        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <polyline points="15 18 9 12 15 6"/>
        </svg>
        Back to Services
      </button>

      <div class="page-header">
        <div class="header-info">
          <h1 class="page-title">Backups</h1>
          <p class="page-subtitle">Manage backup schedules and restore points</p>
        </div>
      </div>

      <sz-services-backups-view
        .schedules=${this.demoBackupSchedules}
        .backups=${this.demoBackups}
        @create-schedule=${() => console.log('Create schedule')}
        @run-now=${(e: CustomEvent) => console.log('Run now:', e.detail)}
        @download=${(e: CustomEvent) => console.log('Download:', e.detail)}
      ></sz-services-backups-view>
    `;
  }

  private renderPlatformDetailView(): TemplateResult {
    return html`
      <button class="back-button" @click=${() => this.currentView = 'list'}>
        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <polyline points="15 18 9 12 15 6"/>
        </svg>
        Back to Services
      </button>

      <sz-platform-service-detail-view
        .service=${this.demoPlatformService}
        .logs=${this.demoPlatformLogs}
        @start=${() => console.log('Start')}
        @stop=${() => console.log('Stop')}
        @restart=${() => console.log('Restart')}
      ></sz-platform-service-detail-view>
    `;
  }

  async onActivate(context: { appui: DeesAppui; viewId: string }) {
    this.appui = context.appui;

    // Set up content tabs
    this.appui.setContentTabs([
      { key: 'Docker Services', action: () => { this.currentView = 'list'; this.updateSecondaryMenu(); } },
      { key: 'Platform Services', action: () => { this.currentView = 'platform-detail'; this.updateSecondaryMenu(); } },
      { key: 'Backups', action: () => { this.currentView = 'backups'; this.updateSecondaryMenu(); } },
    ]);

    this.updateSecondaryMenu();
  }

  private updateSecondaryMenu() {
    if (!this.appui) return;

    this.appui.setSecondaryMenu({
      heading: 'Services',
      groups: [
        {
          name: 'Actions',
          items: [
            { type: 'action', key: 'Deploy Service', iconName: 'lucide:Plus', action: () => { this.currentView = 'create'; } },
            { type: 'action', key: 'Refresh', iconName: 'lucide:RefreshCw', action: () => { console.log('Refresh'); } },
          ],
        },
        {
          name: 'Quick Filters',
          items: [
            { key: 'Running', iconName: 'lucide:Play', badge: '3', badgeVariant: 'success', action: () => { console.log('Filter running'); } },
            { key: 'Stopped', iconName: 'lucide:Square', badge: '1', action: () => { console.log('Filter stopped'); } },
          ],
        },
      ],
    });
  }

  onDeactivate() {
    // Cleanup if needed
  }
}