import { mdiCheckCircle, mdiCloseCircle } from "@mdi/js";
import type { CSSResultGroup } from "lit";
import { css, html, LitElement, nothing } from "lit";
import { customElement, property, state } from "lit/decorators";
import { fireEvent } from "../../../../../common/dom/fire_event";
import "../../../../../components/ha-button";
import "../../../../../components/ha-spinner";
import "../../../../../components/ha-dialog-footer";
import "../../../../../components/ha-dialog";
import { interviewMatterNode } from "../../../../../data/matter";
import { haStyleDialog } from "../../../../../resources/styles";
import type { HomeAssistant } from "../../../../../types";
import type { MatterReinterviewNodeDialogParams } from "./show-dialog-matter-reinterview-node";

@customElement("dialog-matter-reinterview-node")
class DialogMatterReinterviewNode extends LitElement {
  @property({ attribute: false }) public hass!: HomeAssistant;

  @state() private device_id?: string;

  @state() private _status?: string;

  @state() private _open = false;

  public async showDialog(
    params: MatterReinterviewNodeDialogParams
  ): Promise<void> {
    this.device_id = params.device_id;
    this._open = true;
  }

  protected render() {
    if (!this.device_id) {
      return nothing;
    }

    return html`
      <ha-dialog
        .open=${this._open}
        header-title=${this.hass.localize(
          "ui.panel.config.matter.reinterview_node.title"
        )}
        @closed=${this._dialogClosed}
      >
        ${
          !this._status
            ? html`
                <p>
                  ${this.hass.localize(
                    "ui.panel.config.matter.reinterview_node.introduction"
                  )}
                </p>
                <p>
                  <em>
                    ${this.hass.localize(
                      "ui.panel.config.matter.reinterview_node.battery_device_warning"
                    )}
                  </em>
                </p>
              `
            : this._status === "started"
              ? html`
                  <div class="flex-container">
                    <ha-spinner></ha-spinner>
                    <div class="status">
                      <p>
                        <b>
                          ${this.hass.localize(
                            "ui.panel.config.matter.reinterview_node.in_progress"
                          )}
                        </b>
                      </p>
                      <p>
                        ${this.hass.localize(
                          "ui.panel.config.matter.reinterview_node.run_in_background"
                        )}
                      </p>
                    </div>
                  </div>
                `
              : this._status === "failed"
                ? html`
                    <div class="flex-container">
                      <ha-svg-icon
                        .path=${mdiCloseCircle}
                        class="failed"
                      ></ha-svg-icon>
                      <div class="status">
                        <p>
                          ${this.hass.localize(
                            "ui.panel.config.matter.reinterview_node.interview_failed"
                          )}
                        </p>
                      </div>
                    </div>
                  `
                : this._status === "finished"
                  ? html`
                      <div class="flex-container">
                        <ha-svg-icon
                          .path=${mdiCheckCircle}
                          class="success"
                        ></ha-svg-icon>
                        <div class="status">
                          <p>
                            ${this.hass.localize(
                              "ui.panel.config.matter.reinterview_node.interview_complete"
                            )}
                          </p>
                        </div>
                      </div>
                    `
                  : nothing
        }
        <ha-dialog-footer slot="footer">
          ${
            !this._status
              ? html`
                  <ha-button
                    slot="primaryAction"
                    @click=${this._startReinterview}
                  >
                    ${this.hass.localize(
                      "ui.panel.config.matter.reinterview_node.start_reinterview"
                    )}
                  </ha-button>
                `
              : html`
                  <ha-button slot="primaryAction" @click=${this.closeDialog}>
                    ${this.hass.localize("ui.common.close")}
                  </ha-button>
                `
          }
        </ha-dialog-footer>
      </ha-dialog>
    `;
  }

  private async _startReinterview(): Promise<void> {
    if (!this.hass) {
      return;
    }
    this._status = "started";
    try {
      await interviewMatterNode(this.hass, this.device_id!);
      this._status = "finished";
    } catch (_err) {
      this._status = "failed";
    }
  }

  public closeDialog(): void {
    this._open = false;
  }

  private _dialogClosed(): void {
    this.device_id = undefined;
    this._status = undefined;
    fireEvent(this, "dialog-closed", { dialog: this.localName });
  }

  static get styles(): CSSResultGroup {
    return [
      haStyleDialog,
      css`
        .success {
          color: var(--success-color);
        }

        .failed {
          color: var(--error-color);
        }

        .flex-container {
          display: flex;
          align-items: center;
        }

        .stages {
          margin-top: 16px;
        }

        .stage ha-svg-icon {
          width: 16px;
          height: 16px;
        }
        .stage {
          padding: 8px;
        }

        ha-svg-icon {
          width: 68px;
          height: 48px;
        }

        .flex-container ha-spinner,
        .flex-container ha-svg-icon {
          margin-right: 20px;
        }
      `,
    ];
  }
}

declare global {
  interface HTMLElementTagNameMap {
    "dialog-matter-reinterview-node": DialogMatterReinterviewNode;
  }
}
