import { css, html, LitElement, nothing } from "lit";
import { customElement, property } from "lit/decorators";
import "../../../../components/ha-alert";
import type { EnergyValidationIssue } from "../../../../data/energy";
import { documentationUrl } from "../../../../util/documentation-url";
import type { HomeAssistant } from "../../../../types";

@customElement("ha-energy-validation-result")
class EnergyValidationMessage extends LitElement {
  @property({ attribute: false }) public hass!: HomeAssistant;

  @property({ attribute: false }) public issues!: EnergyValidationIssue[];

  public render() {
    if (this.issues.length === 0) {
      return nothing;
    }

    return this.issues.map(
      (issue) => html`
        <ha-alert
          alert-type="warning"
          .title=${
            this.hass.localize(`component.energy.issues.${issue.type}.title`) ||
            issue.type
          }
        >
          ${this.hass.localize(
            `component.energy.issues.${issue.type}.description`,
            issue.translation_placeholders
          )}
          ${
            issue.type === "recorder_untracked"
              ? html`(<a
                    href=${documentationUrl(
                      this.hass,
                      "/integrations/recorder#configure-filter"
                    )}
                    target="_blank"
                    rel="noopener noreferrer"
                    >${this.hass.localize("ui.panel.config.common.learn_more")}</a
                  >)`
              : ""
          }
          <ul>
            ${issue.affected_entities.map(
              ([entity, value]) =>
                html`<li>${entity}${value ? html` (${value})` : ""}</li>`
            )}
          </ul>
        </ha-alert>
      `
    );
  }

  static styles = css`
    ul {
      padding-left: 24px;
      padding-inline-start: 24px
      padding-inline-end: initial;
      margin: 4px 0;
    }
    a {
      color: var(--primary-color);
    }
  `;
}

declare global {
  interface HTMLElementTagNameMap {
    "ha-energy-validation-result": EnergyValidationMessage;
  }
}
