/**
 * Copyright © 2016-2017 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.dao.model.sql;

import com.datastax.driver.core.utils.UUIDs;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Transient;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.hibernate.annotations.Type;
import org.hibernate.annotations.TypeDef;
import org.thingsboard.server.common.data.Device;
import org.thingsboard.server.common.data.id.CustomerId;
import org.thingsboard.server.common.data.id.DeviceId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.dao.model.ModelConstants;
import org.thingsboard.server.dao.model.SearchTextEntity;
import org.thingsboard.server.dao.util.JsonBinaryType;

import java.io.IOException;
import java.util.UUID;

@Data
@Entity
@TypeDef(name = "jsonb", typeClass = JsonBinaryType.class)
@Table(name = ModelConstants.DEVICE_COLUMN_FAMILY_NAME)
public final class DeviceEntity implements SearchTextEntity<Device> {

    @Transient
    private static final long serialVersionUID = 8050086401213322856L;

    @Id
    @Column(name = ModelConstants.ID_PROPERTY)
    private UUID id;
    
    @Column(name = ModelConstants.DEVICE_TENANT_ID_PROPERTY)
    private UUID tenantId;

    @Column(name = ModelConstants.DEVICE_CUSTOMER_ID_PROPERTY)
    private UUID customerId;

    @Column(name = ModelConstants.DEVICE_NAME_PROPERTY)
    private String name;
    
    @Column(name = ModelConstants.SEARCH_TEXT_PROPERTY)
    private String searchText;

    @Type(type = "jsonb")
    @Column(name = ModelConstants.DEVICE_ADDITIONAL_INFO_PROPERTY, columnDefinition = "jsonb")
    private JsonNode additionalInfo;

    public DeviceEntity() {
        super();
    }

    public DeviceEntity(Device device) {
        if (device.getId() != null) {
            this.id = device.getId().getId();
        }
        if (device.getTenantId() != null) {
            this.tenantId = device.getTenantId().getId();
        }
        if (device.getCustomerId() != null) {
            this.customerId = device.getCustomerId().getId();
        }
        this.name = device.getName();
        this.additionalInfo = device.getAdditionalInfo();
    }

    @Override
    public String getSearchTextSource() {
        return name;
    }

    @Override
    public void setSearchText(String searchText) {
        this.searchText = searchText;
    }
    
    public String getSearchText() {
        return searchText;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((additionalInfo == null) ? 0 : additionalInfo.hashCode());
        result = prime * result + ((customerId == null) ? 0 : customerId.hashCode());
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        result = prime * result + ((name == null) ? 0 : name.hashCode());
        result = prime * result + ((tenantId == null) ? 0 : tenantId.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        DeviceEntity other = (DeviceEntity) obj;
        if (additionalInfo == null) {
            if (other.additionalInfo != null)
                return false;
        } else if (!additionalInfo.equals(other.additionalInfo))
            return false;
        if (customerId == null) {
            if (other.customerId != null)
                return false;
        } else if (!customerId.equals(other.customerId))
            return false;
        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        if (name == null) {
            if (other.name != null)
                return false;
        } else if (!name.equals(other.name))
            return false;
        if (tenantId == null) {
            if (other.tenantId != null)
                return false;
        } else if (!tenantId.equals(other.tenantId))
            return false;
        return true;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append("DeviceEntity [id=");
        builder.append(id);
        builder.append(", tenantId=");
        builder.append(tenantId);
        builder.append(", customerId=");
        builder.append(customerId);
        builder.append(", name=");
        builder.append(name);
        builder.append(", additionalInfo=");
        builder.append(additionalInfo);
        builder.append("]");
        return builder.toString();
    }

    @Override
    public Device toData() {
        Device device = new Device(new DeviceId(id));
        device.setCreatedTime(UUIDs.unixTimestamp(id));
        if (tenantId != null) {
            device.setTenantId(new TenantId(tenantId));
        }
        if (customerId != null) {
            device.setCustomerId(new CustomerId(customerId));
        }
        device.setName(name);
        device.setAdditionalInfo(additionalInfo);
        return device;
    }
}