import {
    Component,
    EventEmitter,
    Input,
    OnInit,
    Output,
} from '@angular/core';

import { ToasterService } from 'angular2-toaster';

import { ApiService } from 'jslib-common/abstractions/api.service';
import { I18nService } from 'jslib-common/abstractions/i18n.service';

import { OrganizationUserStatusType } from 'jslib-common/enums/organizationUserStatusType';
import { OrganizationUserType } from 'jslib-common/enums/organizationUserType';
import { SelectionReadOnlyRequest } from 'jslib-common/models/request/selectionReadOnlyRequest';
import { OrganizationUserUserDetailsResponse } from 'jslib-common/models/response/organizationUserResponse';

import { Utils } from 'jslib-common/misc/utils';

@Component({
    selector: 'app-entity-users',
    templateUrl: 'entity-users.component.html',
})
export class EntityUsersComponent implements OnInit {
    @Input() entity: 'group' | 'collection';
    @Input() entityId: string;
    @Input() entityName: string;
    @Input() organizationId: string;
    @Output() onEditedUsers = new EventEmitter();

    organizationUserType = OrganizationUserType;
    organizationUserStatusType = OrganizationUserStatusType;

    showSelected = false;
    loading = true;
    formPromise: Promise<any>;
    selectedCount = 0;
    searchText: string;

    private allUsers: OrganizationUserUserDetailsResponse[] = [];

    constructor(private apiService: ApiService, private i18nService: I18nService,
        private toasterService: ToasterService) { }

    async ngOnInit() {
        await this.loadUsers();
        this.loading = false;
    }

    get users() {
        if (this.showSelected) {
            return this.allUsers.filter(u => (u as any).checked);
        } else {
            return this.allUsers;
        }
    }

    async loadUsers() {
        const users = await this.apiService.getOrganizationUsers(this.organizationId);
        this.allUsers = users.data.map(r => r).sort(Utils.getSortFunction(this.i18nService, 'email'));
        if (this.entity === 'group') {
            const response = await this.apiService.getGroupUsers(this.organizationId, this.entityId);
            if (response != null && users.data.length > 0) {
                response.forEach(s => {
                    const user = users.data.filter(u => u.id === s);
                    if (user != null && user.length > 0) {
                        (user[0] as any).checked = true;
                    }
                });
            }
        } else if (this.entity === 'collection') {
            const response = await this.apiService.getCollectionUsers(this.organizationId, this.entityId);
            if (response != null && users.data.length > 0) {
                response.forEach(s => {
                    const user = users.data.filter(u => !u.accessAll && u.id === s.id);
                    if (user != null && user.length > 0) {
                        (user[0] as any).checked = true;
                        (user[0] as any).readOnly = s.readOnly;
                        (user[0] as any).hidePasswords = s.hidePasswords;
                    }
                });
            }
        }

        this.allUsers.forEach(u => {
            if (this.entity === 'collection' && u.accessAll) {
                (u as any).checked = true;
            }
            if ((u as any).checked) {
                this.selectedCount++;
            }
        });
    }

    check(u: OrganizationUserUserDetailsResponse) {
        if (this.entity === 'collection' && u.accessAll) {
            return;
        }
        (u as any).checked = !(u as any).checked;
        this.selectedChanged(u);
    }

    selectedChanged(u: OrganizationUserUserDetailsResponse) {
        if ((u as any).checked) {
            this.selectedCount++;
        } else {
            if (this.entity === 'collection') {
                (u as any).readOnly = false;
                (u as any).hidePasswords = false;
            }
            this.selectedCount--;
        }
    }

    filterSelected(showSelected: boolean) {
        this.showSelected = showSelected;
    }

    async submit() {
        try {
            if (this.entity === 'group') {
                const selections = this.users.filter(u => (u as any).checked).map(u => u.id);
                this.formPromise = this.apiService.putGroupUsers(this.organizationId, this.entityId, selections);
            } else {
                const selections = this.users.filter(u => (u as any).checked && !u.accessAll)
                    .map(u => new SelectionReadOnlyRequest(u.id, !!(u as any).readOnly, !!(u as any).hidePasswords));
                this.formPromise = this.apiService.putCollectionUsers(this.organizationId, this.entityId, selections);
            }
            await this.formPromise;
            this.toasterService.popAsync('success', null, this.i18nService.t('updatedUsers'));
            this.onEditedUsers.emit();
        } catch { }
    }
}