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-buildlog')
export class GitopsViewBuildlog 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 = '';

  @state()
  accessor selectedJobId: 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`
      .log-container {
        background: #0d0d0d;
        border: 1px solid #333;
        border-radius: 8px;
        padding: 16px;
        font-family: 'Fira Code', 'Courier New', monospace;
        font-size: 13px;
        line-height: 1.6;
        color: #ccc;
        max-height: 600px;
        overflow-y: auto;
        white-space: pre-wrap;
        word-break: break-all;
      }
      .log-empty {
        color: #666;
        text-align: center;
        padding: 40px;
      }
      .job-meta {
        display: flex;
        gap: 16px;
        margin-bottom: 16px;
        padding: 12px;
        background: #1a1a2e;
        border-radius: 8px;
        font-size: 14px;
      }
      .job-meta-item {
        color: #999;
      }
      .job-meta-item strong {
        color: #fff;
      }
    `,
  ];

  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,
    }));

    const jobOptions = this.dataState.pipelineJobs.map((j) => ({
      option: `${j.name} (${j.status})`,
      key: j.id,
    }));

    return html`
      <div class="view-title">Build Log</div>
      <div class="view-description">View raw build logs for CI/CD jobs</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;
          }}
        ></dees-input-dropdown>
        <dees-input-dropdown
          .label=${'Job'}
          .options=${jobOptions}
          .selectedOption=${jobOptions.find((o) => o.key === this.selectedJobId) || jobOptions[0]}
          @selectedOption=${(e: CustomEvent) => {
            this.selectedJobId = e.detail.key;
          }}
        ></dees-input-dropdown>
        <dees-button @click=${() => this.fetchLog()}>Fetch Log</dees-button>
        <dees-button @click=${() => this.fetchLog()}>Refresh</dees-button>
      </div>
      ${this.selectedJobId ? html`
        <div class="job-meta">
          <span class="job-meta-item">Job: <strong>${this.selectedJobId}</strong></span>
          <span class="job-meta-item">Project: <strong>${this.selectedProjectId}</strong></span>
        </div>
      ` : ''}
      <div class="log-container">
        ${this.dataState.currentJobLog
          ? this.dataState.currentJobLog
          : html`<div class="log-empty">Select a connection, project, and job, then click "Fetch Log" to view build output.</div>`
        }
      </div>
    `;
  }

  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 fetchLog() {
    if (!this.selectedConnectionId || !this.selectedProjectId || !this.selectedJobId) return;
    await appstate.dataStatePart.dispatchAction(appstate.fetchJobLogAction, {
      connectionId: this.selectedConnectionId,
      projectId: this.selectedProjectId,
      jobId: this.selectedJobId,
    });
  }
}