package com.pollex.pam.service.mapper;

import com.pollex.pam.domain.Appointment;
import com.pollex.pam.domain.Consultant;
import com.pollex.pam.service.AppointmentService;
import com.pollex.pam.service.dto.ConsultantDTO;
import com.pollex.pam.service.dto.ConsultantDetailDTO;
import com.pollex.pam.service.dto.CustomerFavoriteConsultantDTO;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.Instant;
import java.time.ZonedDateTime;
import java.util.*;
import java.util.stream.Collectors;

@Service
public class ConsultantMapper {

    @Autowired
    AppointmentService appointmentService;

    private static final Character SPLIT_MASK = ',';

    public CustomerFavoriteConsultantDTO toCustomerFavoriteConsultantDto(Consultant source) {
        CustomerFavoriteConsultantDTO consultantDTO = new CustomerFavoriteConsultantDTO();
        consultantDTO.setAgentNo(source.getAgentNo());
        consultantDTO.setName(source.getName());
        consultantDTO.setAvgScore(source.getAvgScore());
        consultantDTO.setSeniority(source.getSeniorityDTOString());
        consultantDTO.setExpertise(splitStringWithChar(source.getExpertise()));
        consultantDTO.setImg(source.getPhotoPath());
        consultantDTO.setRole(source.getRole());

        consultantDTO.setContactStatus(null);
        consultantDTO.setUpdateTime(null);

        return consultantDTO;
    }

    public ConsultantDTO toDto(Consultant source) {
        ConsultantDTO consultantDTO = new ConsultantDTO();
        consultantDTO.setAgentNo(source.getAgentNo());
        consultantDTO.setName(source.getName());
        consultantDTO.setAvgScore(source.getAvgScore());
        consultantDTO.setSeniority(source.getSeniorityDTOString());
        consultantDTO.setExpertise(splitStringWithChar(source.getExpertise()));
        consultantDTO.setImg(source.getPhotoPath());
        consultantDTO.setRole(source.getRole());

        consultantDTO.setSuitability(0);
        consultantDTO.setContactStatus(null);
        consultantDTO.setUpdateTime(null);
//        consultantDTO.setLatestAppointmentId(null);

        return consultantDTO;
    }

    public ConsultantDetailDTO toDetailDto(Consultant source) {
        ConsultantDetailDTO consultantDetailDTO = new ConsultantDetailDTO();
        BeanUtils.copyProperties(source, consultantDetailDTO);
        consultantDetailDTO.setName(source.getName());
        consultantDetailDTO.setAgentNo(source.getAgentNo());
        consultantDetailDTO.setRole(source.getRole());
        consultantDetailDTO.setAvgScore(source.getAvgScore());
        consultantDetailDTO.setTitle(source.getTitle());
        consultantDetailDTO.setPhoneNumber(source.getPhoneNumber());
        consultantDetailDTO.setServeArea(source.getServeArea());
        consultantDetailDTO.setCompanyAddress(source.getCompanyAddress());
        consultantDetailDTO.setSeniority(source.getSeniorityDTOString());
        consultantDetailDTO.setConcept(source.getConcept());
        consultantDetailDTO.setAwards(source.getAward());
        consultantDetailDTO.setImg(source.getPhotoPath());
        consultantDetailDTO.setExpertise(splitStringWithChar(source.getExpertise()));
        consultantDetailDTO.setExperiences(source.getExperience());

        List<Appointment> appointments = appointmentService.findByAgentNo(source.getAgentNo());
        long allAppointmentCount = appointments.size();
        long nearlyMonthAppointmentCount = appointments
            .stream()
            .filter(appointment -> {
                Instant oneMonthAgo = ZonedDateTime.now().minusMonths(1).toInstant();
                return appointment.getAppointmentDate().isAfter(oneMonthAgo);
            }).count();

        consultantDetailDTO.setAllAppointmentCount(allAppointmentCount);
        consultantDetailDTO.setNearlyMonthAppointmentCount(nearlyMonthAppointmentCount);

        return consultantDetailDTO;
    }

    private List<String> splitStringWithChar(String source) {
        return Arrays.stream(StringUtils.split(source, SPLIT_MASK))
            .map(String::trim)
            .collect(Collectors.toList());
    }
}