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

import type { IExecutionEnvironment } from '@design.estate/dees-catalog';

import './sz-stat-card.js';

declare global {
  interface HTMLElementTagNameMap {
    'sz-service-detail-view': SzServiceDetailView;
  }
}

export interface IServiceDetail {
  name: string;
  status: 'running' | 'stopped' | 'starting' | 'error';
  image: string;
  port: number;
  domain: string | null;
  containerId: string;
  created: string;
  updated: string;
  registry: string;
  repository: string;
  tag: string;
}

export interface IServiceStats {
  cpu: number;
  memory: string;
  memoryLimit: string;
  networkIn: string;
  networkOut: string;
}

export interface IServiceBackup {
  id: string;
  createdAt: string;
  size: string;
  type: string;
}

export interface ILogEntry {
  timestamp: string;
  message: string;
  level?: 'info' | 'warn' | 'error';
}

@customElement('sz-service-detail-view')
export class SzServiceDetailView extends DeesElement {
  public static demo = () => html`
    <div style="padding: 24px; max-width: 1200px;">
      <sz-service-detail-view
        .service=${{
          name: 'test-nginx',
          status: 'running',
          image: 'nginx:alpine',
          port: 80,
          domain: 'app.bleu.de',
          containerId: 'pchbbr9fjr4g',
          created: '11/18/2025, 2:06:55 PM',
          updated: '11/26/2025, 4:05:46 PM',
          registry: 'Docker Hub',
          repository: 'nginx',
          tag: 'alpine',
        }}
        .stats=${{
          cpu: 0.5,
          memory: '32.1 MB',
          memoryLimit: '61.3 GB',
          networkIn: '6.4 KB',
          networkOut: '252 B',
        }}
        .backups=${[
          { id: '1', createdAt: '1/2/2026, 2:00:03 AM', size: '21.96 MB', type: 'Docker Image' },
          { id: '2', createdAt: '11/27/2025, 1:42:26 PM', size: '51.76 MB', type: 'Docker Image' },
        ]}
        .logs=${[
          { timestamp: '2024-01-02 10:15:32', message: '192.168.1.100 - - [02/Jan/2024:10:15:32 +0000] "GET / HTTP/1.1" 200 612' },
          { timestamp: '2024-01-02 10:15:30', message: '192.168.1.100 - - [02/Jan/2024:10:15:30 +0000] "GET /favicon.ico HTTP/1.1" 404 153' },
        ]}
      ></sz-service-detail-view>
    </div>
  `;

  public static demoGroups = ['Services'];

  @property({ type: Object })
  public accessor service: IServiceDetail = {
    name: '',
    status: 'stopped',
    image: '',
    port: 0,
    domain: null,
    containerId: '',
    created: '',
    updated: '',
    registry: '',
    repository: '',
    tag: '',
  };

  @property({ type: Object })
  public accessor stats: IServiceStats = {
    cpu: 0,
    memory: '0 MB',
    memoryLimit: '0 GB',
    networkIn: '0 B',
    networkOut: '0 B',
  };

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

  @property({ type: Array })
  public accessor logs: ILogEntry[] = [];

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

  @property({ type: Object })
  public accessor workspaceEnvironment: IExecutionEnvironment | null = null;

  @property({ type: String })
  public accessor workspacePath: string = '/';

  @state()
  private accessor currentView: 'details' | 'workspace' = 'details';

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

      .header {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-bottom: 24px;
      }

      .back-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        cursor: pointer;
        transition: color 200ms ease;
      }

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

      .service-header {
        display: flex;
        align-items: center;
        gap: 12px;
      }

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

      .status-badge {
        display: inline-flex;
        align-items: center;
        padding: 4px 12px;
        border-radius: 9999px;
        font-size: 13px;
        font-weight: 500;
      }

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

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

      .content {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
      }

      @media (min-width: 1024px) {
        .content {
          grid-template-columns: 2fr 1fr;
        }
      }

      .main-content {
        display: flex;
        flex-direction: column;
        gap: 24px;
      }

      .sidebar {
        display: flex;
        flex-direction: column;
        gap: 24px;
      }

      .card {
        background: ${cssManager.bdTheme('#ffffff', '#09090b')};
        border: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        border-radius: 8px;
        overflow: hidden;
      }

      .card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 16px;
        border-bottom: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
      }

      .card-title {
        font-size: 16px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .card-subtitle {
        font-size: 13px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        margin-top: 2px;
      }

      .card-content {
        padding: 16px;
      }

      .detail-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
      }

      .detail-item {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
      }

      .detail-label {
        font-size: 14px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
      }

      .detail-value {
        font-size: 14px;
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
        text-align: right;
      }

      .detail-value a {
        color: ${cssManager.bdTheme('#2563eb', '#60a5fa')};
        text-decoration: none;
      }

      .detail-value a:hover {
        text-decoration: underline;
      }

      .stats-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .stat-item {
        background: ${cssManager.bdTheme('#f4f4f5', '#18181b')};
        border-radius: 6px;
        padding: 12px;
      }

      .stat-label {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
        margin-bottom: 4px;
      }

      .stat-value {
        font-size: 18px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .stat-subvalue {
        font-size: 12px;
        color: ${cssManager.bdTheme('#a1a1aa', '#52525b')};
      }

      .actions-grid {
        display: flex;
        flex-direction: column;
        gap: 8px;
      }

      .action-button {
        width: 100%;
        padding: 10px 16px;
        border-radius: 6px;
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        transition: all 200ms ease;
        border: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        background: ${cssManager.bdTheme('#ffffff', '#09090b')};
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

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

      .action-button.danger {
        color: ${cssManager.bdTheme('#dc2626', '#ef4444')};
        border-color: ${cssManager.bdTheme('#fee2e2', 'rgba(239, 68, 68, 0.3)')};
      }

      .action-button.danger:hover {
        background: ${cssManager.bdTheme('#fee2e2', 'rgba(239, 68, 68, 0.2)')};
      }

      .backup-list {
        display: flex;
        flex-direction: column;
        gap: 8px;
      }

      .backup-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px;
        background: ${cssManager.bdTheme('#f4f4f5', '#18181b')};
        border-radius: 6px;
      }

      .backup-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
      }

      .backup-date {
        font-size: 13px;
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .backup-meta {
        font-size: 12px;
        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
      }

      .backup-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('#ffffff', '#09090b')};
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .tag-badge {
        display: inline-flex;
        padding: 2px 8px;
        background: ${cssManager.bdTheme('#dbeafe', 'rgba(59, 130, 246, 0.2)')};
        color: ${cssManager.bdTheme('#2563eb', '#60a5fa')};
        border-radius: 4px;
        font-size: 12px;
        font-weight: 500;
      }

      :host(.workspace-mode) {
        display: flex;
        flex-direction: column;
        height: 100%;
      }

      .workspace-wrapper {
        display: flex;
        flex-direction: column;
        height: 100%;
      }

      .workspace-header {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 16px;
        border-bottom: 1px solid ${cssManager.bdTheme('#e4e4e7', '#27272a')};
        background: ${cssManager.bdTheme('#ffffff', '#09090b')};
        flex-shrink: 0;
      }

      .workspace-back-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 500;
        color: ${cssManager.bdTheme('#2563eb', '#60a5fa')};
        cursor: pointer;
        transition: color 200ms ease;
      }

      .workspace-back-link:hover {
        color: ${cssManager.bdTheme('#1d4ed8', '#93c5fd')};
      }

      .workspace-service-name {
        font-size: 14px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#18181b', '#fafafa')};
      }

      .workspace-status-badge {
        display: inline-flex;
        align-items: center;
        width: 8px;
        height: 8px;
        border-radius: 50%;
      }

      .workspace-status-badge.running {
        background: ${cssManager.bdTheme('#22c55e', '#22c55e')};
      }

      .workspace-status-badge.stopped {
        background: ${cssManager.bdTheme('#ef4444', '#ef4444')};
      }

      .workspace-container {
        position: relative;
        flex: 1;
        min-height: 0;
      }
    `,
  ];

  public render(): TemplateResult {
    if (this.currentView === 'workspace') {
      return this.renderWorkspaceView();
    }
    return this.renderDetailsView();
  }

  private renderWorkspaceView(): TemplateResult {
    return html`
      <div class="workspace-wrapper">
        <div class="workspace-header">
          <div class="workspace-back-link" @click=${() => this.handleCloseWorkspace()}>
            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <polyline points="15 18 9 12 15 6"></polyline>
            </svg>
            Back to Details
          </div>
          <span class="workspace-service-name">${this.service.name}</span>
          <span class="workspace-status-badge ${this.service.status}"></span>
        </div>
        <div class="workspace-container">
          <dees-workspace .executionEnvironment=${this.workspaceEnvironment}></dees-workspace>
        </div>
      </div>
    `;
  }

  private renderDetailsView(): TemplateResult {
    return html`
      <div class="header">
        <div class="back-link" @click=${() => this.handleBack()}>
          <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <polyline points="15 18 9 12 15 6"></polyline>
          </svg>
          Back to Services
        </div>
      </div>

      <div class="service-header" style="margin-bottom: 24px;">
        <h1 class="service-name">${this.service.name}</h1>
        <span class="status-badge ${this.service.status}">${this.service.status}</span>
      </div>

      <div class="content">
        <div class="main-content">
          <div class="card">
            <div class="card-header">
              <div>
                <div class="card-title">Service Details</div>
              </div>
              <button class="action-button" style="width: auto; padding: 6px 12px;" @click=${() => this.handleEdit()}>Edit</button>
            </div>
            <div class="card-content">
              <div class="detail-list">
                <div class="detail-item">
                  <span class="detail-label">Image</span>
                  <span class="detail-value">${this.service.image}</span>
                </div>
                <div class="detail-item">
                  <span class="detail-label">Port</span>
                  <span class="detail-value">${this.service.port}</span>
                </div>
                <div class="detail-item">
                  <span class="detail-label">Domain</span>
                  <span class="detail-value">
                    ${this.service.domain
                      ? html`<a href="https://${this.service.domain}" target="_blank">${this.service.domain}</a>`
                      : '-'}
                  </span>
                </div>
                <div class="detail-item">
                  <span class="detail-label">Container ID</span>
                  <span class="detail-value">${this.service.containerId}</span>
                </div>
                <div class="detail-item">
                  <span class="detail-label">Created</span>
                  <span class="detail-value">${this.service.created}</span>
                </div>
                <div class="detail-item">
                  <span class="detail-label">Updated</span>
                  <span class="detail-value">${this.service.updated}</span>
                </div>
              </div>
            </div>
          </div>

          <dees-chart-log
            .label=${'Service Logs'}
            .logEntries=${this.logs.map(log => ({
              timestamp: log.timestamp?.includes?.('T') ? log.timestamp : new Date(log.timestamp || Date.now()).toISOString(),
              level: (log.level || 'info') as 'debug' | 'info' | 'warn' | 'error',
              message: log.message,
            }))}
            .autoScroll=${true}
            .maxEntries=${2000}
            .showMetrics=${true}
          ></dees-chart-log>
        </div>

        <div class="sidebar">
          <div class="card">
            <div class="card-header">
              <div class="card-title">Live stats</div>
            </div>
            <div class="card-content">
              <div class="stats-grid">
                <div class="stat-item">
                  <div class="stat-label">CPU</div>
                  <div class="stat-value">${this.stats.cpu.toFixed(1)}%</div>
                </div>
                <div class="stat-item">
                  <div class="stat-label">Memory</div>
                  <div class="stat-value">${this.stats.memory}</div>
                  <div class="stat-subvalue">of ${this.stats.memoryLimit}</div>
                </div>
                <div class="stat-item">
                  <div class="stat-label">Network In</div>
                  <div class="stat-value">${this.stats.networkIn}</div>
                </div>
                <div class="stat-item">
                  <div class="stat-label">Network Out</div>
                  <div class="stat-value">${this.stats.networkOut}</div>
                </div>
              </div>
            </div>
          </div>

          <div class="card">
            <div class="card-header">
              <div>
                <div class="card-title">Actions</div>
                <div class="card-subtitle">Manage service state</div>
              </div>
            </div>
            <div class="card-content">
              <div class="actions-grid">
                ${this.service.status === 'running'
                  ? html`<button class="action-button" @click=${() => this.handleAction('stop')}>Stop Service</button>`
                  : html`<button class="action-button" @click=${() => this.handleAction('start')}>Start Service</button>`
                }
                <button class="action-button" @click=${() => this.handleAction('restart')}>Restart Service</button>
                <button class="action-button" @click=${() => this.handleOpenWorkspace()}>
                  <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="display: inline; vertical-align: middle; margin-right: 4px;">
                    <polyline points="4 17 10 11 4 5"></polyline>
                    <line x1="12" y1="19" x2="20" y2="19"></line>
                  </svg>
                  Open Workspace
                </button>
                <button class="action-button danger" @click=${() => this.handleAction('delete')}>Delete Service</button>
              </div>
            </div>
          </div>

          <div class="card">
            <div class="card-header">
              <div>
                <div class="card-title">Image Source</div>
                <div class="card-subtitle">${this.service.registry === 'Docker Hub' ? 'External container registry' : 'Onebox registry'}</div>
              </div>
            </div>
            <div class="card-content">
              <div class="detail-list">
                <div class="detail-item">
                  <span class="detail-label">Registry</span>
                  <span class="detail-value">${this.service.registry}</span>
                </div>
                <div class="detail-item">
                  <span class="detail-label">Repository</span>
                  <span class="detail-value">${this.service.repository}</span>
                </div>
                <div class="detail-item">
                  <span class="detail-label">Tag</span>
                  <span class="detail-value"><span class="tag-badge">${this.service.tag}</span></span>
                </div>
              </div>
            </div>
          </div>

          <div class="card">
            <div class="card-header">
              <div>
                <div class="card-title">Backups</div>
                <div class="card-subtitle">Create and manage service backups</div>
              </div>
              <button class="action-button" style="width: auto; padding: 6px 12px;" @click=${() => this.handleCreateBackup()}>
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="margin-right: 4px;">
                  <line x1="12" y1="5" x2="12" y2="19"></line>
                  <line x1="5" y1="12" x2="19" y2="12"></line>
                </svg>
                Create Backup
              </button>
            </div>
            <div class="card-content">
              <div class="backup-list">
                ${this.backups.map(backup => html`
                  <div class="backup-item">
                    <div class="backup-info">
                      <div class="backup-date">${backup.createdAt}</div>
                      <div class="backup-meta">${backup.size} · ${backup.type}</div>
                    </div>
                    <div class="backup-actions">
                      <button class="icon-button" title="Download" @click=${() => this.handleDownloadBackup(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" title="Restore" @click=${() => this.handleRestoreBackup(backup)}>
                        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                          <polyline points="1 4 1 10 7 10"/>
                          <path d="M3.51 15a9 9 0 1 0 2.13-9.36L1 10"/>
                        </svg>
                      </button>
                      <button class="icon-button" title="Delete" @click=${() => 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>
                    </div>
                  </div>
                `)}
              </div>
            </div>
          </div>
        </div>
      </div>
    `;
  }

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

  private handleEdit() {
    this.dispatchEvent(new CustomEvent('edit', { detail: this.service, bubbles: true, composed: true }));
  }

  private handleAction(action: 'start' | 'stop' | 'restart' | 'delete') {
    this.dispatchEvent(new CustomEvent('service-action', { detail: { service: this.service, action }, bubbles: true, composed: true }));
  }

  private toggleStreaming() {
    this.streaming = !this.streaming;
    this.dispatchEvent(new CustomEvent('stream-toggle', { detail: { streaming: this.streaming }, bubbles: true, composed: true }));
  }

  private handleClearLogs() {
    this.dispatchEvent(new CustomEvent('clear-logs', { bubbles: true, composed: true }));
  }

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

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

  private handleRestoreBackup(backup: IServiceBackup) {
    this.dispatchEvent(new CustomEvent('restore-backup', { detail: backup, bubbles: true, composed: true }));
  }

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

  private handleOpenWorkspace() {
    if (this.workspaceEnvironment) {
      this.currentView = 'workspace';
      this.classList.add('workspace-mode');
    } else {
      this.dispatchEvent(new CustomEvent('request-workspace', {
        detail: { service: this.service },
        bubbles: true,
        composed: true,
      }));
    }
  }

  private handleCloseWorkspace() {
    this.currentView = 'details';
    this.classList.remove('workspace-mode');
  }

  updated(changedProperties: Map<string, any>) {
    super.updated(changedProperties);
    if (changedProperties.has('workspaceEnvironment') && this.workspaceEnvironment && this.currentView === 'details') {
      this.currentView = 'workspace';
      this.classList.add('workspace-mode');
    }
  }
}