package com.estate.expert.admin.service.impl;

import com.estate.expert.admin.domain.business.device.Device;
import com.estate.expert.admin.domain.business.device.DeviceDto;
import com.estate.expert.admin.domain.business.device.DeviceRepository;
import com.estate.expert.admin.domain.business.device.DeviceType;
import com.estate.expert.admin.domain.business.device.property.DeviceForm;
import com.estate.expert.admin.domain.business.device.property.DeviceFormPropertyLoader;
import com.estate.expert.admin.domain.common.property.PropertyItem;
import com.estate.expert.admin.domain.common.property.PropertyItemGroup;
import com.estate.expert.admin.domain.common.request.PageReq;
import com.estate.expert.admin.domain.common.response.PageResp;
import com.estate.expert.admin.service.DeviceService;
import com.estate.expert.admin.service.common.CrudServiceBaseImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;

/**
 * 设备服务实现
 */
@Slf4j
@Service
public class DeviceServiceImpl extends CrudServiceBaseImpl<Device, DeviceDto> implements DeviceService {

    @Resource
    private DeviceRepository deviceRepository;

    private DeviceForm deviceForm;

    @PostConstruct
    public void init() throws IOException {
        var loader = new DeviceFormPropertyLoader();
        deviceForm = loader.loadDeviceForm();
    }

    @Override
    public PageResp<DeviceDto> list(String keyword, DeviceType deviceType, PageReq pageReq) {
        var page = deviceRepository.findDevices(keyword, deviceType,pageReq.toPageRequest());
        return PageResp.of(page, toDto(page.getContent()));
    }

    @Override
    public List<Device> list(String keyword, DeviceType deviceType) {
        return deviceRepository.findDevices(keyword, deviceType);
    }

    @Override
    public List<Device> listFreeDevices(DeviceType deviceType) {
        return deviceRepository.findFreeDevices(deviceType);
    }

    @Override
    public List<PropertyItemGroup> deviceCreateForm(DeviceType deviceType) {
        return deviceForm.getCreateForm().get(deviceType);
    }

    @Override
    public List<PropertyItemGroup> deviceUsageForm(DeviceType deviceType) {
        return deviceForm.getUsageForm().get(deviceType);
    }

    @Override
    public List<PropertyItem> deviceUsageFormAll() {
        return allPropertyItems(deviceForm.getUsageForm());
    }

    @Override
    public List<PropertyItem> deviceCreateFormAll() {
        return allPropertyItems(deviceForm.getCreateForm());
    }


    public List<PropertyItem> allPropertyItems(LinkedHashMap<DeviceType, List<PropertyItemGroup>> form){
        var itemSet = new LinkedHashMap<String, PropertyItem>();
        // 去除重复的属性
        for (var groups : form.values()){
            for (var group : groups){
                for (var item : group.getItems()){
                    itemSet.put(item.getName(), item);
                }
            }
        }
        return itemSet.values().stream().toList();
    }
}