package com.muyu.web.domain;

import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import com.muyu.web.utils.VehicleUtils;
import com.muyu.vehicle.VehicleInstance;
import com.muyu.vehicle.model.VehicleData;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.math.BigDecimal;
import java.util.Date;

/**
 * @author DongZeLiang
 * @version 1.0
 * @description 车辆信息
 * @date 2023/11/9
 */
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
@TableName("vehicle_info")
public class VehicleInfo {

    /**
     * VIN
     */
    @TableId(value = "vin")
    private String vin;

    /**
     * 电池剩余电量
     */
    @TableField("remaining_battery")
    private BigDecimal remainingBattery;

    /**
     * 电池电量
     */
    @TableField("battery_level")
    private BigDecimal batteryLevel;

    /**
     * 总里程
     */
    @TableField("total_mileage")
    private BigDecimal totalMileage;

    /**
     * 创建时间
     */
    @TableField("create_time")
    private Date createTime;

    /**
     * 生成车辆数据
     * @return 车辆数据
     */
    public static VehicleInfo gen() {
        return VehicleInfo.create(VehicleUtils.genVin());

    }
    /**
     * 生成车辆数据
     * @return 车辆数据
     */
    public static VehicleInfo create(String vin) {
        BigDecimal battery = VehicleUtils.genBattery();
        return VehicleInfo.builder()
                .vin(vin)
                .createTime(new Date())
                .batteryLevel(battery)
                .remainingBattery(battery)
                .totalMileage(BigDecimal.ZERO)
                .build();

    }

    public static VehicleInfo instanceBuild (VehicleInstance vehicleInstance) {
        VehicleData vehicle = vehicleInstance.getVehicleData();
        return VehicleInfo.builder()
                .vin(vehicleInstance.getVin())
                .remainingBattery(vehicle.getRemainingBattery())
                .totalMileage(vehicle.getMileage())
                .build();
    }
}