import * as plugins from '../../../plugins.js';
import * as appstate from '../../../appstate.js';
import { viewHostCss } from '../../shared/index.js';
import {
  DeesElement,
  customElement,
  html,
  state,
  css,
  cssManager,
  type TemplateResult,
} from '@design.estate/dees-element';

@customElement('gitops-view-pipelines')
export class GitopsViewPipelines extends DeesElement {
  @state()
  accessor connectionsState: appstate.IConnectionsState = {
    connections: [],
    activeConnectionId: null,
  };

  @state()
  accessor dataState: appstate.IDataState = {
    projects: [],
    groups: [],
    secrets: [],
    pipelines: [],
    pipelineJobs: [],
    currentJobLog: '',
  };

  @state()
  accessor selectedConnectionId: string = '';

  @state()
  accessor selectedProjectId: string = '';

  constructor() {
    super();
    const connSub = appstate.connectionsStatePart
      .select((s) => s)
      .subscribe((s) => { this.connectionsState = s; });
    this.rxSubscriptions.push(connSub);

    const dataSub = appstate.dataStatePart
      .select((s) => s)
      .subscribe((s) => { this.dataState = s; });
    this.rxSubscriptions.push(dataSub);
  }

  public static styles = [
    cssManager.defaultStyles,
    viewHostCss,
    css`
      .status-badge {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 600;
        text-transform: uppercase;
      }
      .status-success { background: #1a3a1a; color: #00ff88; }
      .status-failed { background: #3a1a1a; color: #ff4444; }
      .status-running { background: #1a2a3a; color: #00acff; }
      .status-pending { background: #3a3a1a; color: #ffaa00; }
      .status-canceled { background: #2a2a2a; color: #999; }
    `,
  ];

  public render(): TemplateResult {
    const connectionOptions = this.connectionsState.connections.map((c) => ({
      option: `${c.name} (${c.providerType})`,
      key: c.id,
    }));

    const projectOptions = this.dataState.projects.map((p) => ({
      option: p.fullPath || p.name,
      key: p.id,
    }));

    return html`
      <div class="view-title">Pipelines</div>
      <div class="view-description">View and manage CI/CD pipelines</div>
      <div class="toolbar">
        <dees-input-dropdown
          .label=${'Connection'}
          .options=${connectionOptions}
          .selectedOption=${connectionOptions.find((o) => o.key === this.selectedConnectionId) || connectionOptions[0]}
          @selectedOption=${(e: CustomEvent) => {
            this.selectedConnectionId = e.detail.key;
            this.loadProjects();
          }}
        ></dees-input-dropdown>
        <dees-input-dropdown
          .label=${'Project'}
          .options=${projectOptions}
          .selectedOption=${projectOptions.find((o) => o.key === this.selectedProjectId) || projectOptions[0]}
          @selectedOption=${(e: CustomEvent) => {
            this.selectedProjectId = e.detail.key;
            this.loadPipelines();
          }}
        ></dees-input-dropdown>
        <dees-button @click=${() => this.loadPipelines()}>Refresh</dees-button>
      </div>
      <dees-table
        .heading1=${'CI/CD Pipelines'}
        .heading2=${'Pipeline runs for the selected project'}
        .data=${this.dataState.pipelines}
        .displayFunction=${(item: any) => ({
          ID: item.id,
          Status: item.status,
          Ref: item.ref,
          Duration: item.duration ? `${Math.round(item.duration)}s` : '-',
          Source: item.source,
          Created: item.createdAt ? new Date(item.createdAt).toLocaleString() : '-',
        })}
        .dataActions=${[
          {
            name: 'View Jobs',
            iconName: 'lucide:list',
            action: async (item: any) => { await this.viewJobs(item); },
          },
          {
            name: 'Retry',
            iconName: 'lucide:refresh-cw',
            action: async (item: any) => {
              await appstate.dataStatePart.dispatchAction(appstate.retryPipelineAction, {
                connectionId: this.selectedConnectionId,
                projectId: this.selectedProjectId,
                pipelineId: item.id,
              });
            },
          },
          {
            name: 'Cancel',
            iconName: 'lucide:x-circle',
            action: async (item: any) => {
              await appstate.dataStatePart.dispatchAction(appstate.cancelPipelineAction, {
                connectionId: this.selectedConnectionId,
                projectId: this.selectedProjectId,
                pipelineId: item.id,
              });
            },
          },
        ]}
      ></dees-table>
    `;
  }

  async firstUpdated() {
    await appstate.connectionsStatePart.dispatchAction(appstate.fetchConnectionsAction, null);
    const conns = appstate.connectionsStatePart.getState().connections;
    if (conns.length > 0 && !this.selectedConnectionId) {
      this.selectedConnectionId = conns[0].id;
      await this.loadProjects();
    }
  }

  private async loadProjects() {
    if (!this.selectedConnectionId) return;
    await appstate.dataStatePart.dispatchAction(appstate.fetchProjectsAction, {
      connectionId: this.selectedConnectionId,
    });
  }

  private async loadPipelines() {
    if (!this.selectedConnectionId || !this.selectedProjectId) return;
    await appstate.dataStatePart.dispatchAction(appstate.fetchPipelinesAction, {
      connectionId: this.selectedConnectionId,
      projectId: this.selectedProjectId,
    });
  }

  private async viewJobs(pipeline: any) {
    await appstate.dataStatePart.dispatchAction(appstate.fetchPipelineJobsAction, {
      connectionId: this.selectedConnectionId,
      projectId: this.selectedProjectId,
      pipelineId: pipeline.id,
    });

    const jobs = appstate.dataStatePart.getState().pipelineJobs;
    await plugins.deesCatalog.DeesModal.createAndShow({
      heading: `Pipeline #${pipeline.id} - Jobs`,
      content: html`
        <style>
          .jobs-list { color: #fff; }
          .job-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #333; }
          .job-name { font-weight: 600; }
          .job-status { text-transform: uppercase; font-size: 12px; }
        </style>
        <div class="jobs-list">
          ${jobs.map((job: any) => html`
            <div class="job-item">
              <span class="job-name">${job.name} (${job.stage})</span>
              <span class="job-status">${job.status} - ${job.duration ? `${Math.round(job.duration)}s` : '-'}</span>
            </div>
          `)}
          ${jobs.length === 0 ? html`<p>No jobs found.</p>` : ''}
        </div>
      `,
      menuOptions: [
        { name: 'Close', action: async (modal: any) => { modal.destroy(); } },
      ],
    });
  }
}