import { Injectable } from '@angular/core';
import { AgendaDataService } from './agenda-data.service';
import { catchError, map } from 'rxjs/operators';
import { ListEventMapper } from './mapper/EventListMapper';
import { EventMapper } from './mapper/EventDetailsMapper';
import { Utils } from './utils';
import { EventInputDTO } from './agendaDataModels';
import { Event } from 'src/app/models/event.model';
import { SessionStore } from 'src/app/store/session.service';
import { EventListToApproveMapper } from './mapper/eventToApproveListMapper';
import { err, ok } from 'neverthrow';
import { of } from 'rxjs';
import { HttpErrorResponse } from '@angular/common/http';
import { EventToApproveDetailsMapper } from './mapper/EventToApproveDetailsMapper';

@Injectable({
  providedIn: 'root'
})
export class AgendaDataRepositoryService {

  constructor(
    private agendaDataService: AgendaDataService,
    private utils: Utils
  ) { }

  async getEventById(id: string) {
    try {
      const result =  await this.agendaDataService.getEvent(id).pipe(
        map((response) => {
          return EventMapper.toDomain(response.data)
        })
      ).toPromise()
      return ok (result)
    } catch (e) {
      return err(e as HttpErrorResponse)
    }
  }

  async getEventToApproveById(id: string) {

    try {
      const result =  await this.agendaDataService.getEvent(id).pipe(
        map((response) => {
          return EventToApproveDetailsMapper.toDomain(response.data)
        })
      ).toPromise()
      return ok (result)
    } catch (e) {
      return err(e as HttpErrorResponse)
    }

  }

  async EventList({userId = null, startDate = null, endDate = null, status= 2, category= null, type= null, calendarOwnerName = ''}) {
    try {
      const result =  await  this.agendaDataService.getEvents(userId, startDate, endDate, status, category, type).pipe(
        map((response) => {
          return ListEventMapper.toDomain(response.data, calendarOwnerName, userId)
        }
      )).toPromise()
      return ok (result)
    } catch (e) {
      return err(e as HttpErrorResponse)
    }
  }

  eventToApproveList({userId, startDate = null, endDate = null, status = 0, category= null, type= null, calendarOwnerName = ''}) {

    return this.agendaDataService.getEvents(userId, startDate = null, endDate = null, status, category= null, type= null).pipe(
      map((response) => {
        return EventListToApproveMapper.toDomain(response.data, calendarOwnerName, userId)
      }
      ))
  }

  createEvent(eventData: Event, CalendarName, documents) {
    console.log(eventData)

    let eventInput = {
      userId: this.utils.selectedCalendarUserId(CalendarName, eventData) as any,
      ownerType: this.utils.selectedCalendarOwner(CalendarName),
      subject: eventData.Subject,
      body: eventData.Body.Text,
      location: eventData.Location,
      startDate: eventData.StartDate.toISOString(),
      endDate: eventData.EndDate.toISOString(),
      type: this.utils.calendarTypeSeleted(eventData.Category),
      category: this.utils.calendarCategorySeleted(eventData.CalendarName),
      attendees: this.utils.attendeesAdded(eventData.Attendees),
      attachments: this.utils.documentAdded(documents),
      recurrence: {
        frequency: 0,
        occurrences: 0,
      },
      organizerId: SessionStore.user.UserId,
      isAllDayEvent: eventData.IsAllDayEvent,
    }

    return this.agendaDataService.createEvent(eventInput)
  }

  updateEvent(eventId, eventData) {
    console.log(eventData.StartDate)
    console.log(eventData.EndDate)

    let eventInput = {
      subject: eventData.Subject,
      body: eventData.Body.Text || eventData.Body,
      location: eventData.Location,
      startDate: eventData.StartDate,
      endDate: eventData.EndDate,
      isAllDayEvent: eventData.IsAllDayEvent,
      updateAllEvents: false,
      recurrence: {
        frequency: 0,
        occurrences: 0
      }
    }
    return this.agendaDataService.updateEvent(eventId, eventInput)
  }

  addEventAttendee(id,attendeeData) {
    return this.agendaDataService.addEventAttendee(id,attendeeData);
  }

  addEventAttachment(id,attachmentData) {
    return this.agendaDataService.addEventAttachment(id,attachmentData);
  }

  deleteEvent(eventId) {
    return this.agendaDataService.deleteEvent(eventId, false)
  }

  removeEventAttachment(eventId,attachmentData) {
    return this.agendaDataService.removeEventAttachment(eventId,attachmentData);
  }

  async deleteEvent1(eventId) {

    try {
      const result = await this.agendaDataService.deleteEvent(eventId,false).toPromise()
      return ok (result)
    } catch (e) {
      return err(e as HttpErrorResponse)
    }

  }

  eventToaprovalStatus(eventId, status) {
    return this.agendaDataService.updateEventStatus(eventId,this.utils.statusEventAproval(status))
  }
}