<ion-header>
    <ion-toolbar>
        <ion-buttons slot="start">
            <ion-back-button [text]="'core.back' | translate" />
        </ion-buttons>
        <ion-title>
            <h1>{{ title | translate }}</h1>
        </ion-title>
    </ion-toolbar>
</ion-header>
<ion-content>
    <ion-refresher slot="fixed" [disabled]="!loaded" (ionRefresh)="refreshData($event.target)">
        <ion-refresher-content pullingText="{{ 'core.pulltorefresh' | translate }}" />
    </ion-refresher>

    <core-loading [hideUntil]="loaded">
        <form [formGroup]="form" *ngIf="!error" #editEventForm>
            <!-- Event name. -->
            <ion-item class="ion-text-wrap">
                <ion-input labelPlacement="stacked" type="text" name="name" [placeholder]="'addon.calendar.eventname' | translate"
                    formControlName="name">
                    <div slot="label" [core-mark-required]="true">{{ 'addon.calendar.eventname' | translate }}</div>
                </ion-input>
                <core-input-errors [control]="form.controls.name" />
            </ion-item>

            <!-- Date. -->
            <ion-item class="ion-text-wrap">
                <ion-label position="stacked">
                    <label class="item-heading" [core-mark-required]="true" for="timestart-button">{{ 'core.date' | translate }}</label>
                </ion-label>
                <ion-datetime-button datetime="timestart" id="timestart-button" />
                <ion-modal [keepContentsMounted]="true">
                    <ng-template>
                        <ion-datetime id="timestart" formControlName="timestart" presentation="date-time" [max]="maxDate" [min]="minDate"
                            [showDefaultButtons]="true">
                            <span slot="title">{{'core.date' | translate}}</span>
                        </ion-datetime>
                    </ng-template>
                </ion-modal>
                <core-input-errors [control]="form.controls.timestart" />
            </ion-item>

            <!-- Type. -->
            <ion-item class="ion-text-wrap addon-calendar-eventtype-container">
                <ion-label *ngIf="eventTypes.length === 1">
                    <p class="item-heading" [core-mark-required]="true">{{ 'addon.calendar.eventkind' | translate }}</p>
                </ion-label>
                <p *ngIf="eventTypes.length === 1" slot="end">{{eventTypes[0].name | translate }}</p>
                <ion-select *ngIf="eventTypes.length > 1" formControlName="eventtype" interface="action-sheet"
                    [cancelText]="'core.cancel' | translate" [interfaceOptions]="{header: 'addon.calendar.eventkind' | translate}">
                    <div [core-mark-required]="true" slot="label">{{ 'addon.calendar.eventkind' | translate }}</div>
                    <ion-select-option *ngFor="let type of eventTypes" [value]="type.value">
                        {{ type.name | translate }}
                    </ion-select-option>
                </ion-select>
            </ion-item>

            <!-- Category. -->
            <ion-item class="ion-text-wrap" *ngIf="typeControl.value === 'category'">
                <ion-select formControlName="categoryid" interface="action-sheet" [placeholder]="'core.noselection' | translate"
                    [cancelText]="'core.cancel' | translate" [interfaceOptions]="{header: 'core.category' | translate}">
                    <p [core-mark-required]="true" slot="label">{{ 'core.category' | translate }}</p>
                    <ion-select-option *ngFor="let category of categories" [value]="category.id">
                        {{ category.name }}
                    </ion-select-option>
                </ion-select>
            </ion-item>

            <!-- Course. -->
            <ion-item class="ion-text-wrap" *ngIf="typeControl.value === 'course'">
                <ion-select formControlName="courseid" interface="action-sheet" [placeholder]="'core.noselection' | translate"
                    [cancelText]="'core.cancel' | translate" [interfaceOptions]="{header: 'core.course' | translate}">
                    <p [core-mark-required]="true" slot="label">{{ 'core.course' | translate }}</p>
                    <ion-select-option *ngFor="let course of courses" [value]="course.id">{{ course.fullname }}</ion-select-option>
                </ion-select>
            </ion-item>

            <!-- Group. -->
            <ng-container *ngIf="typeControl.value === 'group'">
                <!-- Select the course. -->
                <ion-item class="ion-text-wrap">
                    <ion-select formControlName="groupcourseid" interface="action-sheet" [placeholder]="'core.noselection' | translate"
                        [cancelText]="'core.cancel' | translate" (ionChange)="groupCourseSelected()"
                        [interfaceOptions]="{header: 'core.course' | translate}">
                        <p [core-mark-required]="true" slot="label">{{ 'core.course' | translate }}</p>
                        <ion-select-option *ngFor="let course of courses" [value]="course.id">
                            {{ course.fullname }}
                        </ion-select-option>
                    </ion-select>
                </ion-item>
                <!-- The course has no groups. -->
                <ion-item class="ion-text-wrap core-danger-item" *ngIf="!loadingGroups && courseGroupSet && !groups.length">
                    <ion-label>
                        <p>{{ 'core.coursenogroups' | translate }}</p>
                    </ion-label>
                </ion-item>
                <!-- Select the group. -->
                <ion-item class="ion-text-wrap core-edit-set-group" *ngIf="!loadingGroups && groups.length > 0">
                    <ion-select formControlName="groupid" interface="action-sheet" [placeholder]="'core.noselection' | translate"
                        [cancelText]="'core.cancel' | translate" [interfaceOptions]="{header: 'core.group' | translate}">
                        <p [core-mark-required]="true" slot="label">{{ 'core.group' | translate }}</p>
                        <ion-select-option *ngFor="let group of groups" [value]="group.id">{{ group.name }}</ion-select-option>
                    </ion-select>
                </ion-item>
                <!-- Loading groups. -->
                <ion-item class="ion-text-wrap" *ngIf="loadingGroups">
                    <ion-label>
                        <ion-spinner *ngIf="loadingGroups" [attr.aria-label]="'core.loading' | translate" />
                    </ion-label>
                </ion-item>
            </ng-container>

            <!-- Reminders. Right now, only allow adding them here for new events. -->
            <ng-container *ngIf="remindersEnabled && !eventId">
                <ion-item-divider class="addon-calendar-reminders-title">
                    <ion-label>
                        <p class="item-heading">{{ 'addon.calendar.reminders' | translate }}</p>
                    </ion-label>
                    <ion-button fill="clear" (click)="addReminder()" slot="end"
                        [attr.aria-label]="'addon.calendar.setnewreminder' | translate">
                        <ion-icon name="fas-plus" slot="icon-only" aria-hidden="true" />
                    </ion-button>
                </ion-item-divider>
                <ion-item *ngFor="let reminder of reminders" class="ion-text-wrap">
                    <ion-label>
                        <p>{{ reminder.label }}</p>
                    </ion-label>
                    <ion-button fill="clear" (click)="removeReminder(reminder)" [attr.aria-label]="'core.delete' | translate" slot="end">
                        <ion-icon name="fas-trash" color="danger" slot="icon-only" aria-hidden="true" />
                    </ion-button>
                </ion-item>
            </ng-container>

            <!-- Duration. -->
            <div class="ion-text-wrap addon-calendar-radio-container">
                <ion-radio-group formControlName="duration">
                    <ion-item-divider class="addon-calendar-radio-title">
                        <ion-label>
                            <p class="item-heading">{{ 'addon.calendar.eventduration' | translate }}</p>
                        </ion-label>
                    </ion-item-divider>
                    <ion-item>
                        <ion-radio [value]="0">
                            <p>{{ 'addon.calendar.durationnone' | translate }}</p>
                        </ion-radio>
                    </ion-item>
                    <ion-item>
                        <ion-radio [value]="1">
                            <p><label for="timedurationuntil-button">{{ 'addon.calendar.durationuntil' | translate }}</label></p>
                        </ion-radio>
                    </ion-item>
                    <ion-item *ngIf="form.controls.duration.value === 1">
                        <ion-label position="stacked" />
                        <ion-datetime-button datetime="timedurationuntil" id="timedurationuntil-button" />
                        <ion-modal [keepContentsMounted]="true">
                            <ng-template>
                                <ion-datetime id="timedurationuntil" formControlName="timedurationuntil" [max]="maxDate" [min]="minDate"
                                    presentation="date-time" [showDefaultButtons]="true">
                                    <span slot="title">{{'addon.calendar.durationuntil' | translate}}</span>
                                </ion-datetime>
                            </ng-template>
                        </ion-modal>
                    </ion-item>
                    <ion-item>
                        <ion-radio [value]="2">
                            <p><label for="timedurationminutes">{{ 'addon.calendar.durationminutes' | translate }}</label></p>
                        </ion-radio>
                    </ion-item>
                    <ion-item *ngIf="form.controls.duration.value === 2">
                        <ion-input type="number" name="timedurationminutes" labelPlacement="start" id="timedurationminutes"
                            [placeholder]="'addon.calendar.durationminutes' | translate" formControlName="timedurationminutes" />
                    </ion-item>
                </ion-radio-group>
            </div>

            <!-- Repeat (for new events). -->
            <ng-container *ngIf="!eventId || eventId < 0">
                <ion-item class="ion-text-wrap divider">
                    <ion-checkbox labelPlacement="start" formControlName="repeat">
                        <p class="item-heading">{{ 'addon.calendar.repeatevent' | translate }}</p>
                    </ion-checkbox>
                </ion-item>
                <ion-item class="ion-text-wrap">
                    <ion-input labelPlacement="stacked" [label]="'addon.calendar.repeatweeksl' | translate" type="number" name="repeats"
                        formControlName="repeats" [disabled]="!form.controls.repeat.value" />
                </ion-item>
            </ng-container>

            <!-- Apply to all events or just this one (editing repeated events). -->
            <div *ngIf="eventRepeatId" class="ion-text-wrap addon-calendar-radio-container">
                <ion-radio-group formControlName="repeateditall">
                    <ion-item-divider class="addon-calendar-radio-title">
                        <ion-label>
                            <p class="item-heading">{{ 'addon.calendar.repeatedevents' | translate }}</p>
                        </ion-label>
                    </ion-item-divider>
                    <ion-item>
                        <ion-radio value="1">
                            <p>{{ 'addon.calendar.repeateditall' | translate:{$a: otherEventsCount} }}</p>
                        </ion-radio>
                    </ion-item>
                    <ion-item>
                        <ion-radio value="0">
                            <p>{{ 'addon.calendar.repeateditthis' | translate }}</p>
                        </ion-radio>
                    </ion-item>
                </ion-radio-group>
            </div>

            <!-- Description. -->
            <ion-item class="ion-text-wrap">
                <ion-label position="stacked">
                    <p class="item-heading">{{ 'core.description' | translate }}</p>
                </ion-label>
                <core-rich-text-editor [control]="descriptionControl" [attr.aria-label]="'core.description' | translate"
                    [placeholder]="'core.description' | translate" name="description" [component]="component" [componentId]="eventId"
                    [autoSave]="false" />
            </ion-item>

            <!-- Location. -->
            <ion-item class="ion-text-wrap">
                <ion-input type="text" name="location" [placeholder]="'core.location' | translate" [label]="'core.location' | translate"
                    labelPlacement="stacked" formControlName="location" />
            </ion-item>
        </form>
        <div collapsible-footer appearOnBottom *ngIf="loaded && !error" slot="fixed">
            <div class="list-item-limited-width adaptable-buttons-row">
                <ion-button expand="block" (click)="submit()" [disabled]="!form.valid" type="submit" class="ion-margin ion-text-wrap">
                    {{ 'core.save' | translate }}
                </ion-button>
            </div>
        </div>
    </core-loading>
</ion-content>
