import { t } from "@lingui/macro";
import { CSSResult, customElement, html, LitElement, property, TemplateResult } from "lit-element";

import PFPage from "@patternfly/patternfly/components/Page/page.css";
import PFContent from "@patternfly/patternfly/components/Content/content.css";
import PFGallery from "@patternfly/patternfly/layouts/Gallery/gallery.css";
import PFCard from "@patternfly/patternfly/components/Card/card.css";
import PFDescriptionList from "@patternfly/patternfly/components/DescriptionList/description-list.css";
import PFSizing from "@patternfly/patternfly/utilities/Sizing/sizing.css";
import PFFlex from "@patternfly/patternfly/utilities/Flex/flex.css";
import PFDisplay from "@patternfly/patternfly/utilities/Display/display.css";
import AKGlobal from "../../../authentik.css";
import PFBase from "@patternfly/patternfly/patternfly-base.css";
import PFButton from "@patternfly/patternfly/components/Button/button.css";

import "../../../elements/buttons/SpinnerButton";
import "../../../elements/buttons/ActionButton";
import "../../../elements/CodeMirror";
import "../../../elements/Tabs";
import "../../../elements/events/ObjectChangelog";
import "../../../elements/forms/ModalForm";
import "./LDAPSourceForm";
import { until } from "lit-html/directives/until";
import { LDAPSource, SourcesApi, TaskStatusEnum } from "authentik-api";
import { DEFAULT_CONFIG } from "../../../api/Config";
import { EVENT_REFRESH } from "../../../constants";

@customElement("ak-source-ldap-view")
export class LDAPSourceViewPage extends LitElement {

    @property({ type: String })
    set sourceSlug(slug: string) {
        new SourcesApi(DEFAULT_CONFIG).sourcesLdapRead({
            slug: slug
        }).then((source) => {
            this.source = source;
        });
    }

    @property({ attribute: false })
    source!: LDAPSource;

    static get styles(): CSSResult[] {
        return [PFBase, PFPage, PFButton, PFFlex, PFDisplay, PFGallery, PFContent, PFCard, PFDescriptionList, PFSizing, AKGlobal];
    }

    constructor() {
        super();
        this.addEventListener(EVENT_REFRESH, () => {
            if (!this.source?.slug) return;
            this.sourceSlug = this.source?.slug;
        });
    }

    render(): TemplateResult {
        if (!this.source) {
            return html``;
        }
        return html`<ak-tabs>
                <section slot="page-overview" data-tab-title="${t`Overview`}" class="pf-c-page__main-section pf-m-no-padding-mobile">
                    <div class="pf-u-display-flex pf-u-justify-content-center">
                        <div class="pf-u-w-75">
                            <div class="pf-c-card">
                                <div class="pf-c-card__body">
                                    <dl class="pf-c-description-list pf-m-2-col-on-lg">
                                        <div class="pf-c-description-list__group">
                                            <dt class="pf-c-description-list__term">
                                                <span class="pf-c-description-list__text">${t`Name`}</span>
                                            </dt>
                                            <dd class="pf-c-description-list__description">
                                                <div class="pf-c-description-list__text">${this.source.name}</div>
                                            </dd>
                                        </div>
                                        <div class="pf-c-description-list__group">
                                            <dt class="pf-c-description-list__term">
                                                <span class="pf-c-description-list__text">${t`Server URI`}</span>
                                            </dt>
                                            <dd class="pf-c-description-list__description">
                                                <div class="pf-c-description-list__text">${this.source.serverUri}</div>
                                            </dd>
                                        </div>
                                        <div class="pf-c-description-list__group">
                                            <dt class="pf-c-description-list__term">
                                                <span class="pf-c-description-list__text">${t`Base DN`}</span>
                                            </dt>
                                            <dd class="pf-c-description-list__description">
                                                <div class="pf-c-description-list__text">
                                                    <ul>
                                                        <li>${this.source.baseDn}</li>
                                                    </ul>
                                                </div>
                                            </dd>
                                        </div>
                                    </dl>
                                </div>
                                <div class="pf-c-card__footer">
                                    <ak-forms-modal>
                                        <span slot="submit">
                                            ${t`Update`}
                                        </span>
                                        <span slot="header">
                                            ${t`Update LDAP Source`}
                                        </span>
                                        <ak-source-ldap-form
                                            slot="form"
                                            .sourceSlug=${this.source.slug}>
                                        </ak-source-ldap-form>
                                        <button slot="trigger" class="pf-c-button pf-m-primary">
                                            ${t`Edit`}
                                        </button>
                                    </ak-forms-modal>
                                </div>
                            </div>
                        </div>
                    </div>
                </section>
                <section slot="page-changelog" data-tab-title="${t`Changelog`}" class="pf-c-page__main-section pf-m-no-padding-mobile">
                    <div class="pf-c-card">
                        <div class="pf-c-card__body">
                            <ak-object-changelog
                                targetModelPk=${this.source.pk || ""}
                                targetModelApp="authentik_sources_ldap"
                                targetModelName="ldapsource">
                            </ak-object-changelog>
                        </div>
                    </div>
                </section>
                <section slot="page-sync" data-tab-title="${t`Sync`}" class="pf-c-page__main-section pf-m-no-padding-mobile">
                    <div class="pf-u-display-flex pf-u-justify-content-center">
                        <div class="pf-u-w-75">
                            <div class="pf-c-card">
                                <div class="pf-c-card__title">
                                    <p>${t`Sync status`}</p>
                                </div>
                                <div class="pf-c-card__body">
                                    ${until(new SourcesApi(DEFAULT_CONFIG).sourcesLdapSyncStatus({
                                        slug: this.source.slug
                                    }).then((ls) => {
                                        let header = html``;
                                        if (ls.status === TaskStatusEnum.Warning) {
                                            header = html`<p>${t`Task finished with warnings`}</p>`;
                                        } else if (status === TaskStatusEnum.Error) {
                                            header = html`<p>${t`Task finished with errors`}</p>`;
                                        } else {
                                            header = html`<p>${t`Last sync: ${ls.taskFinishTimestamp.toLocaleString()}`}</p>`;
                                        }
                                        return html`
                                            ${header}
                                            <ul>
                                                ${ls.messages.map(m => {
                                                    return html`<li>${m}</li>`;
                                                })}
                                            </ul>
                                        `;
                                    }).catch(() => {
                                        return html`<p>${t`Not synced yet.`}</p>`;
                                    }), "loading")}
                                </div>
                                <div class="pf-c-card__footer">
                                    <ak-action-button
                                        .apiRequest=${() => {
                                            return new SourcesApi(DEFAULT_CONFIG).sourcesLdapPartialUpdate({
                                                slug: this.source?.slug || "",
                                                data: this.source,
                                            });
                                        }}>
                                        ${t`Retry Task`}
                                    </ak-action-button>
                                </div>
                            </div>
                        </div>
                    </div>
                </section>
            </ak-tabs>`;
    }
}