import "@goauthentik/elements/EmptyState";
import "@goauthentik/elements/forms/FormElement";
import "@goauthentik/flow/FormStatic";
import { BaseStage } from "@goauthentik/flow/stages/base";

import { msg } from "@lit/localize";
import { CSSResult, TemplateResult, css, html } from "lit";
import { customElement } from "lit/decorators.js";
import { ifDefined } from "lit/directives/if-defined.js";

import PFButton from "@patternfly/patternfly/components/Button/button.css";
import PFForm from "@patternfly/patternfly/components/Form/form.css";
import PFFormControl from "@patternfly/patternfly/components/FormControl/form-control.css";
import PFLogin from "@patternfly/patternfly/components/Login/login.css";
import PFTitle from "@patternfly/patternfly/components/Title/title.css";
import PFBase from "@patternfly/patternfly/patternfly-base.css";

import {
    AuthenticatorStaticChallenge,
    AuthenticatorStaticChallengeResponseRequest,
} from "@goauthentik/api";

@customElement("ak-stage-authenticator-static")
export class AuthenticatorStaticStage extends BaseStage<
    AuthenticatorStaticChallenge,
    AuthenticatorStaticChallengeResponseRequest
> {
    static get styles(): CSSResult[] {
        return [
            PFBase,
            PFLogin,
            PFForm,
            PFFormControl,
            PFTitle,
            PFButton,
            css`
                /* Static OTP Tokens */
                ul {
                    list-style: circle;
                    columns: 2;
                    -webkit-columns: 2;
                    -moz-columns: 2;
                    margin-left: var(--pf-global--spacer--xs);
                }
                ul li {
                    font-size: var(--pf-global--FontSize--2xl);
                    font-family: monospace;
                    margin: 0 2rem;
                }
            `,
        ];
    }

    render(): TemplateResult {
        if (!this.challenge) {
            return html`<ak-empty-state ?loading="${true}" header=${msg("Loading")}>
            </ak-empty-state>`;
        }
        return html`<header class="pf-c-login__main-header">
                <h1 class="pf-c-title pf-m-3xl">${this.challenge.flowInfo?.title}</h1>
            </header>
            <div class="pf-c-login__main-body">
                <form
                    class="pf-c-form"
                    @submit=${(e: Event) => {
                        this.submitForm(e);
                    }}
                >
                    <ak-form-static
                        class="pf-c-form__group"
                        userAvatar="${this.challenge.pendingUserAvatar}"
                        user=${this.challenge.pendingUser}
                    >
                        <div slot="link">
                            <a href="${ifDefined(this.challenge.flowInfo?.cancelUrl)}"
                                >${msg("Not you?")}</a
                            >
                        </div>
                    </ak-form-static>
                    <ak-form-element label="" class="pf-c-form__group">
                        <ul>
                            ${this.challenge.codes.map((token) => {
                                return html`<li>${token}</li>`;
                            })}
                        </ul>
                    </ak-form-element>
                    <p>${msg("Make sure to keep these tokens in a safe place.")}</p>

                    <div class="pf-c-form__group pf-m-action">
                        <button type="submit" class="pf-c-button pf-m-primary pf-m-block">
                            ${msg("Continue")}
                        </button>
                    </div>
                </form>
            </div>
            <footer class="pf-c-login__main-footer">
                <ul class="pf-c-login__main-footer-links"></ul>
            </footer>`;
    }
}
