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

declare global {
  interface HTMLElementTagNameMap {
    'sz-services-backups-view': SzServicesBackupsView;
  }
}

export interface IBackupSchedule {
  id: string;
  scope: string;
  retention: string;
  schedule: string;
  lastRun?: string;
  nextRun?: string;
  status: 'active' | 'failed' | 'disabled';
  error?: string;
}

export interface IBackup {
  id: string;
  service: string;
  createdAt: string;
  size: string;
  includes: string[];
}

@customElement('sz-services-backups-view')
export class SzServicesBackupsView extends DeesElement {
  public static demo = () => html`
    <div style="padding: 24px; max-width: 1200px;">
      <sz-services-backups-view
        .schedules=${[
          { id: '1', scope: 'All Services', retention: 'D:7, W:4, M:12', schedule: '0 2 * * *', lastRun: '1/2/2026, 2:00:03 AM', nextRun: '1/3/2026, 2:00:00 AM', status: 'active' },
        ]}
        .backups=${[
          { id: '1', service: 'test-nginx', createdAt: '1/2/2026, 2:00:03 AM', size: '22.0 MB', includes: ['Image'] },
          { id: '2', service: 'hello-world', createdAt: '1/2/2026, 2:00:02 AM', size: '21.5 MB', includes: ['Image'] },
          { id: '3', service: 'test-ch-final', createdAt: '1/2/2026, 2:00:00 AM', size: '22.0 MB', includes: ['Image', 'clickhouse'] },
        ]}
      ></sz-services-backups-view>
    </div>
  `;

  public static demoGroups = ['Services'];

  @property({ type: Array })
  public accessor schedules: IBackupSchedule[] = [];

  @property({ type: Array })
  public accessor backups: IBackup[] = [];

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
        display: block;
      }

      dees-tile {
        display: block;
        margin-bottom: 24px;
      }

      .section-header {
        height: 36px;
        display: flex;
        align-items: center;
        padding: 0 16px;
        width: 100%;
        box-sizing: border-box;
      }

      .section-heading {
        flex: 1;
        display: flex;
        align-items: baseline;
        gap: 8px;
        min-width: 0;
      }

      .section-title {
        font-weight: 500;
        font-size: 13px;
        letter-spacing: -0.01em;
        color: var(--dees-color-text-secondary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .section-subtitle {
        font-size: 12px;
        color: var(--dees-color-text-muted);
        letter-spacing: -0.01em;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

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

      .tile-button {
        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;
        gap: 6px;
      }

      .tile-button:first-child {
        border-left: none;
      }

      .tile-button:hover {
        background: var(--dees-color-hover);
        color: var(--dees-color-text-primary);
      }

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

      .tile-button.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%)')};
      }

      .table-header {
        display: grid;
        gap: 16px;
        padding: 12px 16px;
        background: ${cssManager.bdTheme('#f4f4f5', '#18181b')};
        border-bottom: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        font-size: 12px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
      }

      .schedules-header {
        grid-template-columns: 1fr 1fr 1fr 1.5fr 1.5fr 80px 120px;
      }

      .backups-header {
        grid-template-columns: 1.5fr 1.5fr 100px 1fr 120px;
      }

      .table-row {
        display: grid;
        gap: 16px;
        padding: 12px 16px;
        border-bottom: 1px solid ${cssManager.bdTheme('#f4f4f5', '#27272a')};
        font-size: 14px;
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
        align-items: center;
      }

      .schedules-row {
        grid-template-columns: 1fr 1fr 1fr 1.5fr 1.5fr 80px 120px;
      }

      .backups-row {
        grid-template-columns: 1.5fr 1.5fr 100px 1fr 120px;
      }

      .table-row:last-child {
        border-bottom: none;
      }

      .table-row:hover {
        background: ${cssManager.bdTheme('#f4f4f5', '#18181b')};
      }

      .status-badge {
        display: inline-flex;
        align-items: center;
        padding: 2px 8px;
        border-radius: 9999px;
        font-size: 12px;
        font-weight: 500;
      }

      .status-badge.active {
        background: ${cssManager.bdTheme('#dcfce7', 'rgba(34, 197, 94, 0.2)')};
        color: ${cssManager.bdTheme('#16a34a', '#22c55e')};
      }

      .status-badge.failed {
        background: ${cssManager.bdTheme('#fee2e2', 'rgba(239, 68, 68, 0.2)')};
        color: ${cssManager.bdTheme('#dc2626', '#ef4444')};
      }

      .status-badge.disabled {
        background: ${cssManager.bdTheme('#f4f4f5', '#27272a')};
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
      }

      .meta-text {
        font-size: 13px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
      }

      .includes-list {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
      }

      .include-badge {
        padding: 2px 8px;
        background: ${cssManager.bdTheme('#dbeafe', 'rgba(59, 130, 246, 0.2)')};
        color: ${cssManager.bdTheme('#2563eb', '#60a5fa')};
        border-radius: 4px;
        font-size: 11px;
        font-weight: 500;
      }

      .row-actions {
        display: flex;
        gap: 4px;
      }

      .icon-button {
        padding: 6px;
        background: transparent;
        border: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        border-radius: 4px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        cursor: pointer;
        transition: all 200ms ease;
      }

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

      .icon-button.danger:hover {
        background: ${cssManager.bdTheme('#fee2e2', 'rgba(239, 68, 68, 0.2)')};
        color: ${cssManager.bdTheme('#dc2626', '#ef4444')};
        border-color: ${cssManager.bdTheme('#fee2e2', 'rgba(239, 68, 68, 0.3)')};
      }
    `,
  ];

  public render(): TemplateResult {
    return html`
      <dees-tile>
        <div slot="header" class="section-header">
          <div class="section-heading">
            <span class="section-title">Backup Schedules</span>
            <span class="section-subtitle">Configure automated backup schedules for your services</span>
          </div>
        </div>
        <div class="table-header schedules-header">
          <span>Scope</span>
          <span>Retention</span>
          <span>Schedule</span>
          <span>Last Run</span>
          <span>Next Run</span>
          <span>Status</span>
          <span>Actions</span>
        </div>
        ${this.schedules.map(schedule => html`
          <div class="table-row schedules-row">
            <span>${schedule.scope}</span>
            <span class="meta-text" title="Keep: ${schedule.retention}">${schedule.retention}</span>
            <span class="meta-text">${schedule.schedule}</span>
            <span class="meta-text">${schedule.lastRun || '-'}</span>
            <span class="meta-text">${schedule.nextRun || '-'}</span>
            <span>
              <span class="status-badge ${schedule.status}" title="${schedule.error || ''}">
                ${schedule.status === 'active' ? 'Active' : schedule.status === 'failed' ? 'Failed' : 'Disabled'}
              </span>
            </span>
            <span class="row-actions">
              <button class="icon-button" title="Run backup now" @click=${() => this.handleRunNow(schedule)}>
                <svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor"><polygon points="5,3 19,12 5,21"/></svg>
              </button>
              <button class="icon-button" title="${schedule.status === 'disabled' ? 'Enable' : 'Disable'}" @click=${() => this.handleToggle(schedule)}>
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  ${schedule.status === 'disabled'
                    ? html`<polyline points="20 6 9 17 4 12"></polyline>`
                    : html`<rect x="6" y="6" width="12" height="12" rx="1"/>`
                  }
                </svg>
              </button>
              <button class="icon-button danger" title="Delete" @click=${() => this.handleDeleteSchedule(schedule)}>
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  <polyline points="3,6 5,6 21,6"/><path d="M19,6v14a2,2,0,0,1-2,2H7a2,2,0,0,1-2-2V6m3,0V4a2,2,0,0,1,2-2h4a2,2,0,0,1,2,2v2"/>
                </svg>
              </button>
            </span>
          </div>
        `)}
        <div slot="footer" class="section-footer">
          <button class="tile-button" @click=${() => this.handleImport()}>
            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
              <polyline points="17 8 12 3 7 8"/>
              <line x1="12" y1="3" x2="12" y2="15"/>
            </svg>
            Import Backup
          </button>
          <button class="tile-button primary" @click=${() => this.handleCreateSchedule()}>
            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <line x1="12" y1="5" x2="12" y2="19"></line>
              <line x1="5" y1="12" x2="19" y2="12"></line>
            </svg>
            Create Schedule
          </button>
        </div>
      </dees-tile>

      <dees-tile>
        <div slot="header" class="section-header">
          <div class="section-heading">
            <span class="section-title">All Backups</span>
            <span class="section-subtitle">Browse and manage all backups across services</span>
          </div>
        </div>
        <div class="table-header backups-header">
          <span>Service</span>
          <span>Created</span>
          <span>Size</span>
          <span>Includes</span>
          <span>Actions</span>
        </div>
        ${this.backups.map(backup => html`
          <div class="table-row backups-row">
            <span>${backup.service}</span>
            <span class="meta-text">${backup.createdAt}</span>
            <span class="meta-text">${backup.size}</span>
            <span class="includes-list">
              ${backup.includes.map(inc => html`<span class="include-badge">${inc}</span>`)}
            </span>
            <span class="row-actions">
              <button class="icon-button" title="Download backup" @click=${() => this.handleDownload(backup)}>
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
                  <polyline points="7 10 12 15 17 10"/>
                  <line x1="12" y1="15" x2="12" y2="3"/>
                </svg>
              </button>
              <button class="icon-button danger" title="Delete" @click=${() => this.handleDeleteBackup(backup)}>
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  <polyline points="3,6 5,6 21,6"/><path d="M19,6v14a2,2,0,0,1-2,2H7a2,2,0,0,1-2-2V6m3,0V4a2,2,0,0,1,2-2h4a2,2,0,0,1,2,2v2"/>
                </svg>
              </button>
            </span>
          </div>
        `)}
      </dees-tile>
    `;
  }

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

  private handleCreateSchedule() {
    this.dispatchEvent(new CustomEvent('create-schedule', { bubbles: true, composed: true }));
  }

  private handleRunNow(schedule: IBackupSchedule) {
    this.dispatchEvent(new CustomEvent('run-now', { detail: schedule, bubbles: true, composed: true }));
  }

  private handleToggle(schedule: IBackupSchedule) {
    this.dispatchEvent(new CustomEvent('toggle-schedule', { detail: schedule, bubbles: true, composed: true }));
  }

  private handleDeleteSchedule(schedule: IBackupSchedule) {
    this.dispatchEvent(new CustomEvent('delete-schedule', { detail: schedule, bubbles: true, composed: true }));
  }

  private handleDownload(backup: IBackup) {
    this.dispatchEvent(new CustomEvent('download', { detail: backup, bubbles: true, composed: true }));
  }

  private handleDeleteBackup(backup: IBackup) {
    this.dispatchEvent(new CustomEvent('delete-backup', { detail: backup, bubbles: true, composed: true }));
  }
}