Introduce typed templates with Glint (#714)

app/app.ts

@@ -4,8 +4,6 @@ import loadInitializers from 'ember-load-initializers';
 import config from 'croodle/config/environment';
 
 export default class App extends Application {
-  LOG_TRANSITIONS = true;
-
   modulePrefix = config.modulePrefix;
   podModulePrefix = config.podModulePrefix;
   Resolver = Resolver;

app/components/back-button.ts

@@ -0,0 +1,16 @@
+import templateOnlyComponent from '@ember/component/template-only';
+
+interface BackButtonSignature {
+  Args: { onClick?: () => void };
+  Element: HTMLButtonElement;
+}
+
+const BackButton = templateOnlyComponent<BackButtonSignature>();
+
+export default BackButton;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    BackButton: typeof BackButton;
+  }
+}

app/components/create-options-dates.hbs

@@ -1,5 +1,5 @@
-{{#let @form as |form|}}
-  <form.element
+{{#let @formElement as |FormElement|}}
+  <FormElement
     @label={{t "create.options.dates.label"}}
     @property="options"
     data-test-form-element-for="days"
@@ -17,10 +17,7 @@
           <InlineDatepicker
             @center={{this.calendarCenter}}
             @selectedDays={{this.selectedDays}}
-            @onCenterChange={{action
-              (mut this.calendarCenter)
-              value="datetime"
-            }}
+            @onCenterChange={{fn this.handleCalenderCenterChange 0}}
             @onSelect={{this.handleSelectedDaysChange}}
           />
         </div>
@@ -28,14 +25,11 @@
           <InlineDatepicker
             @center={{this.calendarCenterNext}}
             @selectedDays={{this.selectedDays}}
-            @onCenterChange={{action
-              (mut this.calendarCenter)
-              value="datetime"
-            }}
+            @onCenterChange={{fn this.handleCalenderCenterChange -1}}
             @onSelect={{this.handleSelectedDaysChange}}
           />
         </div>
       </div>
     </div>
-  </form.element>
+  </FormElement>
 {{/let}}

app/components/create-options-dates.ts

@@ -3,12 +3,13 @@ import { action } from '@ember/object';
 import { isArray } from '@ember/array';
 import { DateTime } from 'luxon';
 import { tracked } from '@glimmer/tracking';
-import type { TrackedSet } from 'tracked-built-ins';
 import type { FormDataOption } from './create-options';
+import type BsFormElementComponent from 'ember-bootstrap/components/bs-form/element';
 
 export interface CreateOptionsDatesSignature {
   Args: {
-    options: TrackedSet<FormDataOption>;
+    formElement: BsFormElementComponent;
+    options: Array<FormDataOption>;
     updateOptions: (options: string[]) => void;
   };
 }
@@ -20,7 +21,7 @@ export default class CreateOptionsDates extends Component<CreateOptionsDatesSign
       : DateTime.local();
 
   get selectedDays(): DateTime[] {
-    return Array.from(this.args.options).map(
+    return this.args.options.map(
       ({ value }) => DateTime.fromISO(value) as DateTime,
     );
   }
@@ -45,4 +46,18 @@ export default class CreateOptionsDates extends Component<CreateOptionsDatesSign
       newDatesAsLuxonDateTime.map((datetime) => datetime.toISODate() as string),
     );
   }
+
+  @action
+  handleCalenderCenterChange(
+    offset: number,
+    { datetime }: { datetime: DateTime },
+  ) {
+    this.calendarCenter = datetime.plus({ months: offset });
+  }
+}
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    CreateOptionsDates: typeof CreateOptionsDates;
+  }
 }

app/components/create-options-datetime.hbs

@@ -1,6 +1,6 @@
 <div class="cr-form-wrapper box">
   {{#if this.errorMessage}}
-    <BsAlert type="warning">
+    <BsAlert @type="warning">
       {{t this.errorMessage}}
     </BsAlert>
   {{/if}}
@@ -15,33 +15,15 @@
   >
     <div class="days">
       {{#each-in this.formData.datetimes as |date timeOptions|}}
+        {{!--
+          @glint-ignore
+          Types for value returned by `{{#each-in}}` are broken if used
+          with a `Map`. https://github.com/typed-ember/glint/issues/645
+        --}}
         {{#each timeOptions as |timeOption indexInTimeOptions|}}
-          {{!
-            show summarized validation state for all times in a day
-          }}
-
-          <div
-            {{!
-              TODO: daysValidationState is not defined!
-            }}
-            class={{if
-              (get this.daysValidationState date)
-              (concat "label-has-" (get this.daysValidationState date))
-              "label-has-no-validation"
-            }}
-            data-test-day={{date}}
-          >
+          <div data-test-day={{date}}>
             <form.element
-              {{!
-                TODO: Simplify to dateStyle="full" after upgrading to Ember Intl v6
-              }}
-              @label={{format-date
-                timeOption.jsDate
-                weekday="long"
-                day="numeric"
-                month="long"
-                year="numeric"
-              }}
+              @label={{format-date timeOption.jsDate dateStyle="full"}}
               {{!
                 show label only for the first time of this date
               }}

app/components/create-options-datetime.ts

@@ -102,6 +102,19 @@ class FormData {
     return this.datetimes.size > 1;
   }
 
+  get validationStatePerDate() {
+    const validationState: Map<string, boolean> = new Map();
+
+    for (const [date, timeOptions] of this.datetimes.entries()) {
+      validationState.set(
+        date,
+        Array.from(timeOptions).every((time) => time.isValid),
+      );
+    }
+
+    return validationState;
+  }
+
   @action
   addOption(date: string) {
     this.datetimes
@@ -215,7 +228,7 @@ export default class CreateOptionsDatetime extends Component<CreateOptoinsDateti
 
   // validate input field for being partially filled
   @action
-  validateInput(option: FormDataTimeOption, event: InputEvent) {
+  validateInput(option: FormDataTimeOption, event: Event) {
     const element = event.target as HTMLInputElement;
 
     // update partially filled time validation error
@@ -224,7 +237,7 @@ export default class CreateOptionsDatetime extends Component<CreateOptoinsDateti
 
   // remove partially filled validation error if user fixed it
   @action
-  updateInputValidation(option: FormDataTimeOption, event: InputEvent) {
+  updateInputValidation(option: FormDataTimeOption, event: Event) {
     const element = event.target as HTMLInputElement;
 
     if (element.checkValidity() && option.isPartiallyFilled) {
@@ -266,3 +279,9 @@ export default class CreateOptionsDatetime extends Component<CreateOptoinsDateti
     this.router.on('routeWillChange', this.handleTransition);
   }
 }
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    CreateOptionsDatetime: typeof CreateOptionsDatetime;
+  }
+}

app/components/create-options-text.hbs

@@ -1,6 +1,6 @@
-{{#let @form as |form|}}
+{{#let @formElement as |FormElement|}}
   {{#each @options as |option index|}}
-    <form.element
+    <FormElement
       {{! show label only on first item }}
       @label={{unless index (t "create.options.options.label")}}
       @model={{option}}
@@ -48,6 +48,6 @@
         ></span>
         <span class="sr-only">{{t "create.options.button.add.label"}}</span>
       </BsButton>
-    </form.element>
+    </FormElement>
   {{/each}}
 {{/let}}

app/components/create-options-text.ts

@@ -0,0 +1,24 @@
+import templateOnlyComponent from '@ember/component/template-only';
+import type { FormDataOption } from './create-options';
+import type BsFormElementComponent from 'ember-bootstrap/components/bs-form/element';
+
+interface CreateOptionsTextSignature {
+  Args: {
+    Named: {
+      addOption: (value: string, afterPosition: number) => void;
+      deleteOption: (option: FormDataOption) => void;
+      formElement: BsFormElementComponent;
+      options: FormDataOption[];
+    };
+  };
+}
+
+const CreateOptionsText = templateOnlyComponent<CreateOptionsTextSignature>();
+
+export default CreateOptionsText;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    CreateOptionsText: typeof CreateOptionsText;
+  }
+}

app/components/create-options.hbs

@@ -12,13 +12,13 @@
         @options={{this.formData.options}}
         @addOption={{this.formData.addOption}}
         @deleteOption={{this.formData.deleteOption}}
-        @form={{form}}
+        @formElement={{form.element}}
       />
     {{else}}
       <CreateOptionsDates
         @options={{this.formData.options}}
         @updateOptions={{this.formData.updateOptions}}
-        @form={{form}}
+        @formElement={{form.element}}
       />
     {{/if}}
 
@@ -27,7 +27,7 @@
         <NextButton />
       </div>
       <div class="col-6 col-md-4 order-1 text-right">
-        <BackButton @onClick={{action "previousPage"}} />
+        <BackButton @onClick={{this.previousPage}} />
       </div>
     </div>
   </BsForm>

app/components/create-options.ts

@@ -104,7 +104,7 @@ export interface CreateOptionsSignature {
   };
 }
 
-export default class CreateOptionsComponent extends Component<CreateOptionsSignature> {
+export default class CreateOptions extends Component<CreateOptionsSignature> {
   @service declare router: RouterService;
 
   formData = new FormData(
@@ -136,3 +136,9 @@ export default class CreateOptionsComponent extends Component<CreateOptionsSigna
     this.router.on('routeWillChange', this.handleTransition);
   }
 }
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    CreateOptions: typeof CreateOptions;
+  }
+}

app/components/inline-datepicker.hbs

@@ -9,7 +9,7 @@
     <button
       type="button"
       class="ember-power-calendar-nav-control"
-      onclick={{action calendar.actions.moveCenter -1 "month"}}
+      {{on "click" (fn calendar.actions.moveCenter -1 "month")}}
     >
       «
     </button>
@@ -19,7 +19,7 @@
     <button
       type="button"
       class="ember-power-calendar-nav-control"
-      onclick={{action calendar.actions.moveCenter 1 "month"}}
+      {{on "click" (fn calendar.actions.moveCenter 1 "month")}}
     >
       »
     </button>

app/components/inline-datepicker.ts

@@ -0,0 +1,23 @@
+import templateOnlyComponent from '@ember/component/template-only';
+import type { DateTime } from 'luxon';
+
+interface InlineDatepickerSignature {
+  Args: {
+    Named: {
+      center: DateTime;
+      onCenterChange: (day: { datetime: DateTime }) => void;
+      onSelect: (days: { datetime: DateTime[] }) => void;
+      selectedDays: DateTime[];
+    };
+  };
+}
+
+const InlineDatepicker = templateOnlyComponent<InlineDatepickerSignature>();
+
+export default InlineDatepicker;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    InlineDatepicker: typeof InlineDatepicker;
+  }
+}

app/components/language-select.ts

@@ -30,3 +30,9 @@ export default class LanguageSelect extends Component {
     }
   }
 }
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    LanguageSelect: typeof LanguageSelect;
+  }
+}

app/components/loading-spinner.hbs

@@ -1 +1,5 @@
-  <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
+<span
+  class="spinner-border spinner-border-sm"
+  role="status"
+  aria-hidden="true"
+></span>

app/components/loading-spinner.ts

@@ -0,0 +1,13 @@
+import templateOnlyComponent from '@ember/component/template-only';
+
+interface LoadingSpinnerSignature {}
+
+const LoadingSpinner = templateOnlyComponent<LoadingSpinnerSignature>();
+
+export default LoadingSpinner;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    LoadingSpinner: typeof LoadingSpinner;
+  }
+}

app/components/next-button.hbs

@@ -1,7 +1,7 @@
 <BsButton
-  @buttonType="submit"
   @type="primary"
   class="cr-steps-bottom-nav__button cr-steps-bottom-nav__next-button next"
+  type="submit"
   ...attributes
 >
   <span class="cr-steps-bottom-nav__label">

app/components/next-button.ts

@@ -0,0 +1,20 @@
+import templateOnlyComponent from '@ember/component/template-only';
+
+interface NextButtonSignature {
+  Args: {
+    Named: {
+      isPending?: boolean;
+    };
+  };
+  Element: HTMLButtonElement;
+}
+
+const NextButton = templateOnlyComponent<NextButtonSignature>();
+
+export default NextButton;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    NextButton: typeof NextButton;
+  }
+}

app/components/poll-evaluation-participants-table.hbs

@@ -7,6 +7,12 @@
             {{! column for name }}
           </th>
           {{#each-in this.optionsPerDay as |jsDate count|}}
+            {{!
+              @glint-ignore
+              We can be sure that count is a number because it is destructed from a
+              Map, which values are only numbers. But somehow Glint / TypeScript
+              is not sure about it.
+            }}
             <th colspan={{count}}>
               {{!
                 TODO: Simplify to dateStyle="full" after upgrading to Ember Intl v6
@@ -37,21 +43,23 @@
             {{#if (and @poll.isFindADate @poll.hasTimes)}}
               {{#if option.hasTime}}
                 {{!
-                  TODO: Simplify to timeStyle="short" after upgrading to Ember Intl v6
+                  @glint-ignore
+                  Narrowring is not working here correctly. Due to the only executing if
+                  `option.hasTime` is `true`, we know that `option.jsDate` cannot be `null`.
+                  But TypeScript does not support narrowing through a chain of getters
+                  currently.
                 }}
-                {{format-date option.jsDate hour="numeric" minute="numeric"}}
+                {{format-date option.jsDate timeStyle="short"}}
               {{/if}}
             {{else if @poll.isFindADate}}
               {{!
-                TODO: Simplify to dateStyle="full" after upgrading to Ember Intl v6
-              }}
-              {{format-date
-                option.jsDate
-                weekday="long"
-                day="numeric"
-                month="long"
-                year="numeric"
+                @glint-ignore
+                Narrowring is not working here correctly. Due to the only executing if
+                `option.hasTime` is `true`, we know that `option.jsDate` cannot be `null`.
+                But TypeScript does not support narrowing through a chain of getters
+                currently.
               }}
+              {{format-date option.jsDate dateStyle="full"}}
             {{else}}
               {{option.title}}
             {{/if}}
@@ -67,7 +75,7 @@
             {{user.name}}
           </td>
           {{#each @poll.options as |option index|}}
-            {{#let (object-at index user.selections) as |selection|}}
+            {{#let (get user.selections index) as |selection|}}
               <td
                 class={{selection.type}}
                 data-test-is-selection-cell

app/components/poll-evaluation-participants-table.ts

@@ -12,11 +12,19 @@ export default class PollEvaluationParticipantsTable extends Component<PollEvalu
   get optionsPerDay() {
     const { poll } = this.args;
 
-    const optionsPerDay = new Map();
+    const optionsPerDay: Map<string, number> = new Map();
     for (const option of poll.options) {
+      if (!option.day) {
+        throw new Error(
+          `Excepts all options to have a valid ISO8601 date string when using optionsPerDay getter`,
+        );
+      }
+
       optionsPerDay.set(
         option.day,
-        optionsPerDay.has(option.day) ? optionsPerDay.get(option.day) + 1 : 0,
+        optionsPerDay.has(option.day)
+          ? (optionsPerDay.get(option.day) as number) + 1
+          : 0,
       );
     }
 
@@ -35,3 +43,9 @@ export default class PollEvaluationParticipantsTable extends Component<PollEvalu
     );
   }
 }
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    PollEvaluationParticipantsTable: typeof PollEvaluationParticipantsTable;
+  }
+}

app/components/poll-evaluation-summary-option.hbs

@@ -2,24 +2,20 @@
   There must not be a line break between option text and "</strong>." cause otherwise
   we will see a space between option string and following dot.
 }}
-{{#if @isFindADate}}
-  {{! Need to disable block indentation rule cause there shouldn't be a space between date and dot }}
-  {{! template-lint-disable block-indentation }}
-  <strong data-test-best-option={{@evaluationBestOption.option.title}}>
 {{!
-      TODO: Simplify to dateStyle="full" and timeStyle="short" after upgrading to Ember Intl v6
+  Checking `@evaluationBestOption.option.jsDate` is the same as checking `@isFindADate`.
+  If poll type is `FindADate` we can be sure that every option is a valid ISO861
+  string. Therefore `Option.jsDate` must be `true` by design. But Glint / TypeScript
+  does not understand that. Therefore we need to use the less readable form.
 }}
+{{#if @evaluationBestOption.option.jsDate}}
+  <strong data-test-best-option={{@evaluationBestOption.option.title}}>
     {{format-date
       @evaluationBestOption.option.jsDate
-      weekday="long"
-      day="numeric"
-      month="long"
-      year="numeric"
-      hour=(if @evaluationBestOption.option.hasTime "numeric" undefined)
-      minute=(if @evaluationBestOption.option.hasTime "numeric" undefined)
+      dateStyle="full"
+      timeStyle=(if @evaluationBestOption.option.hasTime "short" undefined)
       timeZone=(if @timeZone @timeZone undefined)
     }}</strong>.
-  {{! template-lint-enable block-indentation }}
 {{else}}
   <strong
     data-test-best-option={{@evaluationBestOption.option.title}}

app/components/poll-evaluation-summary-option.ts

@@ -0,0 +1,24 @@
+import templateOnlyComponent from '@ember/component/template-only';
+import type { BestOption } from './poll-evaluation-summary';
+
+interface PollEvaluationSummaryOptionSignature {
+  Args: {
+    Named: {
+      evaluationBestOption: BestOption;
+      isFindADate: boolean;
+      timeZone: string | null | undefined;
+    };
+  };
+  Element: HTMLButtonElement;
+}
+
+const PollEvaluationSummaryOption =
+  templateOnlyComponent<PollEvaluationSummaryOptionSignature>();
+
+export default PollEvaluationSummaryOption;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    PollEvaluationSummaryOption: typeof PollEvaluationSummaryOption;
+  }
+}

app/components/poll-evaluation-summary.hbs

@@ -20,7 +20,7 @@
       }}
     {{/if}}
 
-    {{#if (get this.bestOptions.length 1)}}
+    {{#if (gt this.bestOptions.length 1)}}
       <ul>
         {{#each this.bestOptions as |evaluationBestOption|}}
           <li>
@@ -34,6 +34,11 @@
       </ul>
     {{else}}
       <PollEvaluationSummaryOption
+        {{!
+          @glint-ignore
+          We can be sure that `this.bestOptions` contains at least one item
+          as a poll must always have at least one option.
+        }}
         @evaluationBestOption={{get this.bestOptions 0}}
         @isFindADate={{@poll.isFindADate}}
         @timeZone={{@timeZone}}
@@ -42,9 +47,16 @@
   </p>
 
   <p class="last-participation">
+    {{#if this.lastParticipationAt}}
       {{t
         "poll.evaluation.lastParticipation"
         ago=(format-date-relative this.lastParticipationAt)
       }}
+    {{else}}
+      {{!
+        No need for the else block as user cannot enter evaluation page if
+        no one participated in the poll yet.
+      }}
+    {{/if}}
   </p>
 </div>

app/components/poll-evaluation-summary.ts

@@ -9,49 +9,67 @@ import type Poll from 'croodle/models/poll';
 export interface PollEvaluationSummarySignature {
   Args: {
     poll: Poll;
+    timeZone: string | undefined;
   };
 }
 
+export interface BestOption {
+  answers: Record<'yes' | 'no' | 'maybe', number>;
+  option: Option;
+  score: number;
+}
+
 export default class PollEvaluationSummary extends Component<PollEvaluationSummarySignature> {
   @service declare intl: IntlService;
 
-  get bestOptions() {
+  get bestOptions(): BestOption[] | null {
     const { poll } = this.args;
     const { isFreeText, options, users } = poll;
 
     // can not evaluate answer type free text
     if (isFreeText) {
-      return undefined;
+      return null;
     }
 
     // can not evaluate a poll without users
     if (users.length < 1) {
-      return undefined;
+      return null;
     }
 
     const answers = poll.answers.reduce(
-      (answers: Record<string, number>, answer: Answer) => {
+      (answers, answer: Answer) => {
         answers[answer.type] = 0;
         return answers;
       },
-      {},
+      {} as Record<'yes' | 'no' | 'maybe', number>,
     );
-    const evaluation: {
-      answers: Record<string, number>;
-      option: Option;
-      score: number;
-    }[] = options.map((option: Option) => {
+    const evaluation: BestOption[] = options.map((option: Option) => {
       return {
         answers: { ...answers },
         option,
         score: 0,
       };
     });
-    const bestOptions = [];
 
     users.forEach((user: User) => {
       user.selections.forEach(({ type }, i) => {
-        evaluation[i]!.answers[type]++;
+        if (!type) {
+          // type may be undefined if poll does not force an answer to all options
+          return;
+        }
+
+        const evaluationForOption = evaluation[i];
+        if (evaluationForOption === undefined) {
+          throw new Error(
+            'Mismatch between number of options in poll and selections for user',
+          );
+        }
+        if (type !== 'yes' && type !== 'no' && type !== 'maybe') {
+          throw new Error(
+            `Encountered not supported type of user selection: ${type}`,
+          );
+        }
+        evaluationForOption.answers[type]++;
 
         switch (type) {
           case 'yes':
@@ -71,10 +89,11 @@ export default class PollEvaluationSummary extends Component<PollEvaluationSumma
 
     evaluation.sort((a, b) => b.score - a.score);
 
+    const bestOptions = [];
     const bestScore = evaluation[0]!.score;
-    for (let i = 0; i < evaluation.length; i++) {
-      if (bestScore === evaluation[i]!.score) {
-        bestOptions.push(evaluation[i]);
+    for (const evaluationForOption of evaluation) {
+      if (evaluationForOption.score === bestScore) {
+        bestOptions.push(evaluationForOption);
       } else {
         break;
       }
@@ -97,3 +116,9 @@ export default class PollEvaluationSummary extends Component<PollEvaluationSumma
     return lastParticipationAt;
   }
 }
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    PollEvaluationSummary: typeof PollEvaluationSummary;
+  }
+}

app/components/save-button.hbs

@@ -1,7 +1,7 @@
 <BsButton
-  @buttonType="submit"
   @type="primary"
   class="cr-steps-bottom-nav__button cr-steps-bottom-nav__next-button next"
+  type="submit"
   ...attributes
 >
   <span class="cr-steps-bottom-nav__label">

app/components/save-button.ts

@@ -0,0 +1,20 @@
+import templateOnlyComponent from '@ember/component/template-only';
+
+interface SaveButtonSignature {
+  Args: {
+    Named: {
+      isPending: boolean;
+    };
+  };
+  Element: HTMLButtonElement;
+}
+
+const SaveButton = templateOnlyComponent<SaveButtonSignature>();
+
+export default SaveButton;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    SaveButton: typeof SaveButton;
+  }
+}

app/controllers/poll.ts

@@ -85,4 +85,9 @@ export default class PollController extends Controller {
     this.shouldUseLocalTimezone = true;
     this.timezoneChoosen = true;
   }
+
+  @action
+  usePollTimezone() {
+    this.timezoneChoosen = true;
+  }
 }

app/helpers/format-date-relative.ts

@@ -9,19 +9,27 @@ export interface FormatDateRelativeHelperSignature {
   Args: {
     Positional: Positional;
   };
+  Return: string;
 }
 
-export default class FormatDateRelativeHelper extends Helper {
+export default class FormatDateRelative extends Helper<FormatDateRelativeHelperSignature> {
   @service declare intl: IntlService;
 
-  compute([date]: Positional) {
-    if (date instanceof Date) {
-      date = date.toISOString();
-    }
+  compute([dateOrIsoString]: Positional) {
+    const isoString =
+      dateOrIsoString instanceof Date
+        ? dateOrIsoString.toISOString()
+        : dateOrIsoString;
 
-    return DateTime.fromISO(date).toRelative({
+    return DateTime.fromISO(isoString).toRelative({
       locale: this.intl.primaryLocale,
       padding: 1000,
-    });
+    })!;
+  }
+}
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    'format-date-relative': typeof FormatDateRelative;
   }
 }

app/helpers/mark-as-safe-html.js

@@ -1,6 +0,0 @@
-import { helper } from '@ember/component/helper';
-import { htmlSafe } from '@ember/template';
-
-export default helper(function markAsSafeHtml([html]) {
-  return htmlSafe(html);
-});

app/helpers/mark-as-safe-html.ts

@@ -9,8 +9,14 @@ export interface MarkAsSafeHtmlHelperSignature {
   };
 }
 
-export default helper<MarkAsSafeHtmlHelperSignature>(function markAsSafeHtml([
-  html,
-]) {
+const markAsSafeHtml = helper<MarkAsSafeHtmlHelperSignature>(([html]) => {
   return htmlSafe(html);
 });
+
+export default markAsSafeHtml;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    'mark-as-safe-html': typeof markAsSafeHtml;
+  }
+}

app/helpers/scroll-first-invalid-element-into-view-port.ts

@@ -32,7 +32,8 @@ function elementIsNotVisible(element: Element) {
   );
 }
 
-export function scrollFirstInvalidElementIntoViewPort() {
+const scrollFirstInvalidElementIntoViewPort = helper(() => {
+  return () => {
     // `schedule('afterRender', function() {})` would be more approperiate but there seems to be a
     // timing issue in Firefox causing the Browser not scrolling up far enough if doing so
     // delaying to next runloop therefore
@@ -71,8 +72,13 @@ export function scrollFirstInvalidElementIntoViewPort() {
         scrollTarget.scrollIntoView({ behavior: 'smooth' });
       }
     });
-}
-
-export default helper(function () {
-  return scrollFirstInvalidElementIntoViewPort;
+  };
 });
+
+export default scrollFirstInvalidElementIntoViewPort;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    'scroll-first-invalid-element-into-view-port': typeof scrollFirstInvalidElementIntoViewPort;
+  }
+}

app/models/option.ts

@@ -27,7 +27,7 @@ export default class Option {
   }
 
   get day() {
-    if (!this.datetime) {
+    if (this.datetime === null) {
       return null;
     }
 
@@ -35,7 +35,7 @@ export default class Option {
   }
 
   get jsDate() {
-    if (!this.datetime) {
+    if (this.datetime === null) {
       return null;
     }
 

app/modifiers/autofocus.ts

@@ -1,11 +1,11 @@
 import Modifier from 'ember-modifier';
 
 type Named = {
-  enabled: boolean;
+  enabled?: boolean;
 };
 
 interface AutofocusModifierSignature {
-  Element: HTMLInputElement;
+  Element: HTMLInputElement | HTMLSelectElement;
   Args: {
     Named: Named;
   };
@@ -29,3 +29,9 @@ export default class AutofocusModifier extends Modifier<AutofocusModifierSignatu
     element.focus();
   }
 }
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    autofocus: typeof AutofocusModifier;
+  }
+}

app/templates/application.hbs

@@ -1,20 +1,20 @@
-{{page-title 'Croodle'}}
+{{page-title "Croodle"}}
 
-<nav class='cr-navbar navbar navbar-dark'>
-  <h1 class='cr-logo'>
-    <LinkTo @route='index' class='navbar-brand'>
+<nav class="cr-navbar navbar navbar-dark">
+  <h1 class="cr-logo">
+    <LinkTo @route="index" class="navbar-brand">
       Croodle
     </LinkTo>
   </h1>
-  <div class='collapse' id='headerNavbar'>
-    <form class='form-inline my-2 my-lg-0'>
-      <LanguageSelect class='custom-select custom-select-sm' />
+  <div class="collapse" id="headerNavbar">
+    <form class="form-inline my-2 my-lg-0">
+      <LanguageSelect />
     </form>
   </div>
 </nav>
 
-<main class='container cr-main'>
-  <div id='messages'>
+<main class="container cr-main">
+  <div id="messages">
     {{#each this.flashMessages.queue as |flash|}}
       <FlashMessage @flash={{flash}}>
         {{t flash.message}}

app/templates/create.hbs

@@ -1,23 +1,6 @@
 {{page-title (t "create.title")}}
 
 <BsButtonGroup @justified={{true}} class="cr-steps-top-nav form-steps">
-  {{#each this.formSteps as |formStep|}}
-    {{#unless formStep.hidden}}
-      <BsButton
-        @onClick={{fn this.transitionTo formStep.route}}
-        @type={{if
-          (eq this.router.currentRouteName formStep.route)
-          "primary is-active"
-          "default"
-        }}
-        disabled={{formStep.disabled}}
-        class="cr-steps-top-nav__button"
-        data-test-form-step={{formStep.route}}
-      >
-        {{t formStep.label}}
-      </BsButton>
-    {{/unless}}
-  {{/each}}
   <BsButton
     @onClick={{fn this.transitionTo "create.index"}}
     @type={{if

app/templates/create/options.hbs

@@ -1,5 +1,4 @@
 <CreateOptions
-  @isFindADate={{eq @model.pollType "FindADate"}}
   @isMakeAPoll={{eq @model.pollType "MakeAPoll"}}
   @options={{if
     (eq @model.pollType "FindADate")

app/templates/head.hbs

@@ -1,6 +0,0 @@
-{{!--
-Add content you wish automatically added to the documents head
-here. The 'model' available in this template can be populated by
-setting values on the 'head-data' service.
---}}
-<title>{{this.model.title}}</title>

app/templates/index.hbs

@@ -34,7 +34,13 @@
     <div class="col-lg-5 offset-lg-1">
       <h3>{{t "index.hoster.title"}}</h3>
       <p>
-        {{t "index.hoster.text" gitHubLink=(mark-as-safe-html "<a href=\"https://github.com/jelhan/croodle\">GitHub</a>") htmlSafe=true}}
+        {{t
+          "index.hoster.text"
+          gitHubLink=(mark-as-safe-html
+            '<a href="https://github.com/jelhan/croodle">GitHub</a>'
+          )
+          htmlSafe=true
+        }}
       </p>
     </div>
   </div>

app/templates/poll.hbs

@@ -60,6 +60,7 @@
               @onError={{fn this.linkAction "selected"}}
               @onSuccess={{fn this.linkAction "copied"}}
               class="btn btn-secondary cr-poll-link__copy-btn btn-sm"
+              data-test-button="copy-link"
             >
               {{t "poll.link.copy-label"}} 
               <span
@@ -145,7 +146,7 @@
       {{t "poll.modal.timezoneDiffers.button.useLocalTimezone"}}
     </BsButton>
     <BsButton
-      @onClick={{action (mut this.timezoneChoosen) true}}
+      @onClick={{this.usePollTimezone}}
       data-test-button="use-poll-timezone"
     >
       {{t "poll.modal.timezoneDiffers.button.usePollTimezone"}}

app/templates/poll/participation.hbs

@@ -24,10 +24,7 @@
       {{#each @model.poll.options as |option index|}}
         {{#let
           (if
-            (eq
-              option.day
-              (get (object-at (sub index 1) @model.poll.options) "day")
-            )
+            (eq option.day (get (get @model.poll.options (sub index 1)) "day"))
             false
             true
           )
@@ -57,7 +54,7 @@
                 )
                 option.title
               }}
-              @model={{object-at index @model.formData.selections}}
+              @model={{get @model.formData.selections index}}
               @property="value"
               data-test-form-element={{concat "option-" option.title}}
             />
@@ -84,7 +81,7 @@
                 )
                 option.title
               }}
-              @model={{object-at index @model.formData.selections}}
+              @model={{get @model.formData.selections index}}
               @property="value"
               @showValidationOn="change"
               @useIcons={{false}}

app/utils/answers-for-answer-type.ts

@@ -3,7 +3,7 @@ import { assert } from '@ember/debug';
 export type Answer = {
   labelTranslation: string;
   icon: string;
-  type: string;
+  type: 'yes' | 'no' | 'maybe';
 };
 
 export default function (

ember-cli-build.js

@@ -34,7 +34,7 @@ module.exports = function (defaults) {
       enableTypeScriptTransform: true,
     },
     'ember-composable-helpers': {
-      only: ['array', 'object-at', 'pick'],
+      only: ['array', 'pick'],
     },
     'ember-math-helpers': {
       only: ['lte', 'sub'],

package-lock.json

@@ -15,8 +15,9 @@
         "@ember/test-helpers": "^3.2.0",
         "@glimmer/component": "^1.1.2",
         "@glimmer/tracking": "^1.1.2",
-        "@glint/environment-ember-loose": "^1.1.0",
-        "@glint/template": "^1.1.0",
+        "@glint/core": "^1.2.1",
+        "@glint/environment-ember-loose": "^1.2.1",
+        "@glint/template": "^1.2.1",
         "@release-it-plugins/lerna-changelog": "^6.0.0",
         "@tsconfig/ember": "^3.0.1",
         "@types/luxon": "^3.3.3",
@@ -8913,6 +8914,84 @@
         "@simple-dom/interface": "^1.4.0"
       }
     },
+    "node_modules/@glint/core": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@glint/core/-/core-1.2.1.tgz",
+      "integrity": "sha512-25Zn65aLSN1M7s0D950sTNElZYRqa6HFA0xcT03iI/vQd1F6c3luMAXbFrsTSHlktZx2dqJ38c2dUnZJQBQgMw==",
+      "dev": true,
+      "dependencies": {
+        "@glimmer/syntax": "^0.84.2",
+        "escape-string-regexp": "^4.0.0",
+        "semver": "^7.5.2",
+        "silent-error": "^1.1.1",
+        "uuid": "^8.3.2",
+        "vscode-languageserver": "^8.0.1",
+        "vscode-languageserver-textdocument": "^1.0.5",
+        "vscode-uri": "^3.0.8",
+        "yargs": "^17.5.1"
+      },
+      "bin": {
+        "glint": "bin/glint.js",
+        "glint-language-server": "bin/glint-language-server.js"
+      },
+      "peerDependencies": {
+        "typescript": ">=4.8.0"
+      }
+    },
+    "node_modules/@glint/core/node_modules/escape-string-regexp": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
+      "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@glint/core/node_modules/lru-cache": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+      "dev": true,
+      "dependencies": {
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@glint/core/node_modules/semver": {
+      "version": "7.5.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
+      "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@glint/core/node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "dev": true,
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
+    "node_modules/@glint/core/node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+      "dev": true
+    },
     "node_modules/@glint/environment-ember-loose": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@glint/environment-ember-loose/-/environment-ember-loose-1.2.1.tgz",
@@ -56210,6 +56289,55 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/vscode-jsonrpc": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.1.0.tgz",
+      "integrity": "sha512-6TDy/abTQk+zDGYazgbIPc+4JoXdwC8NHU9Pbn4UJP1fehUyZmM4RHp5IthX7A6L5KS30PRui+j+tbbMMMafdw==",
+      "dev": true,
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/vscode-languageserver": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-8.1.0.tgz",
+      "integrity": "sha512-eUt8f1z2N2IEUDBsKaNapkz7jl5QpskN2Y0G01T/ItMxBxw1fJwvtySGB9QMecatne8jFIWJGWI61dWjyTLQsw==",
+      "dev": true,
+      "dependencies": {
+        "vscode-languageserver-protocol": "3.17.3"
+      },
+      "bin": {
+        "installServerIntoExtension": "bin/installServerIntoExtension"
+      }
+    },
+    "node_modules/vscode-languageserver-protocol": {
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.3.tgz",
+      "integrity": "sha512-924/h0AqsMtA5yK22GgMtCYiMdCOtWTSGgUOkgEDX+wk2b0x4sAfLiO4NxBxqbiVtz7K7/1/RgVrVI0NClZwqA==",
+      "dev": true,
+      "dependencies": {
+        "vscode-jsonrpc": "8.1.0",
+        "vscode-languageserver-types": "3.17.3"
+      }
+    },
+    "node_modules/vscode-languageserver-textdocument": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.11.tgz",
+      "integrity": "sha512-X+8T3GoiwTVlJbicx/sIAF+yuJAqz8VvwJyoMVhwEMoEKE/fkDmrqUgDMyBECcM2A2frVZIUj5HI/ErRXCfOeA==",
+      "dev": true
+    },
+    "node_modules/vscode-languageserver-types": {
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.3.tgz",
+      "integrity": "sha512-SYU4z1dL0PyIMd4Vj8YOqFvHu7Hz/enbWtpfnVbJHU4Nd1YNYx8u0ennumc6h48GQNeOLxmwySmnADouT/AuZA==",
+      "dev": true
+    },
+    "node_modules/vscode-uri": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-3.0.8.tgz",
+      "integrity": "sha512-AyFQ0EVmsOZOlAnxoFOGOq1SQDWAB7C6aqMGS23svWAllfOaxbuFvcT8D1i8z3Gyn8fraVeZNNmN6e9bxxXkKw==",
+      "dev": true
+    },
     "node_modules/walk-sync": {
       "version": "0.3.4",
       "resolved": "https://registry.npmjs.org/walk-sync/-/walk-sync-0.3.4.tgz",

package.json

@@ -19,7 +19,7 @@
     "lint:hbs:fix": "ember-template-lint . --fix",
     "lint:js": "eslint . --cache",
     "lint:js:fix": "eslint . --fix",
-    "lint:types": "tsc --noEmit",
+    "lint:types": "glint",
     "release": "release-it",
     "start": "ember serve",
     "test": "concurrently \"npm:lint\" \"npm:test:*\" --names \"lint,test:\"",
@@ -34,8 +34,9 @@
     "@ember/test-helpers": "^3.2.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "@glint/environment-ember-loose": "^1.1.0",
-    "@glint/template": "^1.1.0",
+    "@glint/core": "^1.2.1",
+    "@glint/environment-ember-loose": "^1.2.1",
+    "@glint/template": "^1.2.1",
     "@release-it-plugins/lerna-changelog": "^6.0.0",
     "@tsconfig/ember": "^3.0.1",
     "@types/luxon": "^3.3.3",

tests/acceptance/view-poll-test.js

@@ -10,8 +10,6 @@ import { setupApplicationTest } from 'ember-qunit';
 import { setupMirage } from 'ember-cli-mirage/test-support';
 import pageParticipation from 'croodle/tests/pages/poll/participation';
 import { DateTime } from 'luxon';
-import { triggerCopySuccess } from 'ember-cli-clipboard/test-support';
-
 module('Acceptance | view poll', function (hooks) {
   hooks.beforeEach(function () {
     window.localStorage.setItem('locale', 'en');
@@ -32,7 +30,7 @@ module('Acceptance | view poll', function (hooks) {
       'share link is shown',
     );
 
-    await triggerCopySuccess();
+    await click('.copy-btn');
     /*
      * Can't test if link is actually copied to clipboard due to api
      * restrictions. Due to security it's not allowed to read from clipboard.

tsconfig.json

@@ -13,5 +13,8 @@
       ],
       "*": ["types/*"]
     }
+  },
+  "glint": {
+    "environment": "ember-loose"
   }
 }

types/ember-bootstrap/components/bs-alert.d.ts

@@ -0,0 +1,17 @@
+import { ComponentLike } from '@glint/template';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    BsAlert: ComponentLike<{
+      Args: {
+        Named: {
+          type: string;
+        };
+      };
+      Blocks: {
+        default: [];
+      };
+      Element: HTMLDivElement;
+    }>;
+  }
+}

types/ember-bootstrap/components/bs-button-group.d.ts

@@ -0,0 +1,17 @@
+import { ComponentLike } from '@glint/template';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    BsButtonGroup: ComponentLike<{
+      Args: {
+        Named: {
+          justified: boolean;
+        };
+      };
+      Blocks: {
+        default: [];
+      };
+      Element: HTMLDivElement;
+    }>;
+  }
+}

types/ember-bootstrap/components/bs-button.d.ts

@@ -0,0 +1,19 @@
+import { ComponentLike } from '@glint/template';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    BsButton: ComponentLike<{
+      Args: {
+        Named: {
+          onClick?: () => void;
+          size?: 'sm' | 'md' | 'lg';
+          type?: string;
+        };
+      };
+      Blocks: {
+        default: [];
+      };
+      Element: HTMLButtonElement;
+    }>;
+  }
+}

types/ember-bootstrap/components/bs-form.d.ts

@@ -0,0 +1,30 @@
+import { ComponentLike } from '@glint/template';
+import type BsFormElementComponent from './bs-form/element';
+
+type BsFormComponent = ComponentLike<{
+  Args: {
+    Named: {
+      formLayout: 'horizontal' | 'vertical';
+      model: unknown;
+      onInvalid?: () => void;
+      onSubmit: () => void;
+    };
+  };
+  Blocks: {
+    default: [
+      {
+        element: BsFormElementComponent;
+        isSubmitting: boolean;
+      },
+    ];
+  };
+  Element: HTMLDivElement;
+}>;
+
+export default BsFormComponent;
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    BsForm: BsFormComponent;
+  }
+}

types/ember-bootstrap/components/bs-form/element.d.ts

@@ -0,0 +1,34 @@
+import { ComponentLike } from '@glint/template';
+
+type BsFormElementComponent = ComponentLike<{
+  Args: {
+    Named: {
+      controlType?: 'checkbox' | 'select' | 'text' | 'textarea' | 'time';
+      invisibleLabel?: boolean;
+      label?: string;
+      model?: unknown;
+      property?: string;
+      showValidationOn?: string | string[];
+      useIcons?: boolean;
+    };
+  };
+  Blocks: {
+    default: [
+      {
+        control: ComponentLike<{
+          Args: {
+            Named: Record<string, unknown>;
+          };
+          Element: HTMLInputElement;
+        }>;
+        id: string;
+        setValue: (value: unknown) => void;
+        validation: 'success' | 'error' | 'warning' | null;
+        value: unknown;
+      },
+    ];
+  };
+  Element: HTMLDivElement;
+}>;
+
+export default BsFormElementComponent;

types/ember-bootstrap/components/bs-modal.d.ts

@@ -0,0 +1,35 @@
+import { ComponentLike } from '@glint/template';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    BsModal: ComponentLike<{
+      Args: {
+        Named: {
+          autoClose: boolean;
+          closeButton: boolean;
+          footer: boolean;
+          keyboard: boolean;
+          open: boolean;
+          title: string;
+        };
+      };
+      Blocks: {
+        default: [
+          {
+            body: ComponentLike<{
+              Blocks: {
+                default: [];
+              };
+            }>;
+            footer: ComponentLike<{
+              Blocks: {
+                default: [];
+              };
+            }>;
+          },
+        ];
+      };
+      Element: HTMLDivElement;
+    }>;
+  }
+}

types/ember-cli-clipboard/components/copy-button.d.ts

@@ -0,0 +1,19 @@
+import { ComponentLike } from '@glint/template';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    CopyButton: ComponentLike<{
+      Args: {
+        Named: {
+          onError: () => void;
+          onSuccess: () => void;
+          text: string;
+        };
+      };
+      Blocks: {
+        default: [];
+      };
+      Element: HTMLButtonElement;
+    }>;
+  }
+}

types/ember-cli-flash/components/flash-message.d.ts

@@ -0,0 +1,17 @@
+import { ComponentLike } from '@glint/template';
+import type FlashObject from 'ember-cli-flash/flash/object';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    FlashMessage: ComponentLike<{
+      Args: {
+        Named: {
+          flash: FlashObject;
+        };
+      };
+      Blocks: {
+        default: [];
+      };
+    }>;
+  }
+}

types/ember-cli-flash/flash/object.d.ts

@@ -8,6 +8,7 @@ declare module 'ember-cli-flash/flash/object' {
     exitTimer: number;
     isExitable: boolean;
     initializedTime: number;
+    message: string;
     destroyMessage(): void;
     exitMessage(): void;
     preventExit(): void;

types/ember-composable-helpers/helpers/pick.d.ts

@@ -0,0 +1,12 @@
+import { HelperLike } from '@glint/template';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    pick: HelperLike<{
+      Args: {
+        Positional: [path: string, action?: (_: unknown) => unknown];
+      };
+      Return: (_: unknown) => unknown;
+    }>;
+  }
+}

types/ember-intl/helpers/format-date.d.ts

@@ -0,0 +1,18 @@
+import { HelperLike } from '@glint/template';
+
+// Ember Intl ships glint types. But as of today (October 29, 2023)
+// they are buggy and cannot be used.
+// Types provided by Ember Intl should be used instead as soon as
+// type issues have been fixed in the addon itself.
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    'format-date': HelperLike<{
+      Args: {
+        Positional: [Date | string];
+        Named: Record<string, unknown>;
+      };
+      Return: string;
+    }>;
+  }
+}

types/ember-intl/helpers/t.d.ts

@@ -0,0 +1,18 @@
+import { HelperLike } from '@glint/template';
+
+// Ember Intl ships glint types. But as of today (October 29, 2023)
+// they are buggy and cannot be used.
+// Types provided by Ember Intl should be used instead as soon as
+// type issues have been fixed in the addon itself.
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    t: HelperLike<{
+      Args: {
+        Positional: [string];
+        Named: Record<string, unknown>;
+      };
+      Return: string;
+    }>;
+  }
+}

types/ember-page-title/helpers/page-title.d.ts

@@ -0,0 +1,15 @@
+import { HelperLike } from '@glint/template';
+
+// Glint support in ember-page-title itself is tracked here:
+// https://github.com/ember-cli/ember-page-title/issues/239
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    'page-title': HelperLike<{
+      Args: {
+        Positional: [string];
+      };
+      Return: void;
+    }>;
+  }
+}

types/ember-power-calendar/components/power-calendar-mutliple.d.ts

@@ -0,0 +1,29 @@
+import { ComponentLike } from '@glint/template';
+import type { DateTime } from 'luxon';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry {
+    PowerCalendarMultiple: ComponentLike<{
+      Args: {
+        Named: {
+          center: DateTime;
+          onCenterChange: (day: { datetime: DateTime }) => void;
+          onSelect: (days: { datetime: DateTime[] }) => void;
+          selected: DateTime[];
+        };
+      };
+      Blocks: {
+        default: [
+          {
+            actions: {
+              moveCenter: (step: number, unit: 'month') => void;
+            };
+            center: Date;
+            Days: ComponentLike;
+          },
+        ];
+      };
+      Element: HTMLDivElement;
+    }>;
+  }
+}

types/global.d.ts

@@ -1 +1,9 @@
 import '@glint/environment-ember-loose';
+import type EmberMathRegistry from 'ember-math-helpers/template-registry';
+import type EmberTruthRegistry from 'ember-truth-helpers/template-registry';
+
+declare module '@glint/environment-ember-loose/registry' {
+  export default interface Registry
+    extends EmberMathRegistry,
+      EmberTruthRegistry {}
+}