package carsrv

import (
	"Cold_Logistic/internal/pkg/common/codex"
	"Cold_Logistic/internal/pkg/common/global"
	"Cold_Logistic/internal/server/domain/domainservice"
	"Cold_Logistic/internal/server/infra/dao"
	"Cold_Logistic/internal/server/infra/models"
	"context"
	"gogs.baozhida.cn/Cold_Logistic_libs/pkg/contrib/core"
	"gogs.baozhida.cn/Cold_Logistic_libs/pkg/contrib/errors"
	"time"
)

type CarService struct {
	store *dao.DataStore
}

func NewCarService(store *dao.DataStore) *CarService {
	return &CarService{store: store}
}

func (srv *CarService) CarPage(ctx context.Context, req CarPageReqVO) (res core.PageListResponse, err error) {
	dto := dao.CarPageDTO{
		Page:              req.Page,
		CarNumber:         req.Search.CarNumber,
		SnCode:            req.Search.SnCode,
		DriverAccountUuid: req.Search.DriverAccountUuid,
	}

	list, total, err := srv.store.Car().Page(ctx, dto)
	if err != nil {
		return res, errors.WithStackOnce(err)
	}

	res.Total = total
	res.TotalPage = total / int64(req.Page.Size)
	res.Count = len(list)
	res.List = list
	return res, nil
}

func (srv *CarService) AddCar(ctx context.Context, req AddCarReqVO) (res CarIdRespVO, err error) {
	count, err := srv.store.Car().CountByCarNumberOrSnCode(ctx, req.CarNumber, req.SnCode)
	if err != nil {
		return res, errors.WithStackOnce(err)
	}

	if count > 0 {
		return res, errors.WithCode(codex.ErrParamValidate, "车辆或设备已被添加，不可重复")
	}

	car := models.Car{
		CarNumber:       req.CarNumber,
		Pid:             global.GetTokenInfoFromContext(ctx).UsePid,
		SnCode:          req.SnCode,
		DriverUuid:      req.Driver.Uuid,
		DriverAccountId: 0,
		CarType:         req.CarType,
		Enable:          req.Enable,
	}
	err = srv.store.InTx(ctx, func(ctx context.Context) error {
		if err = srv.store.Car().Create(ctx, &car); err != nil {
			return errors.WithStackOnce(err)
		}
		car.DriverAccountId, _, err = domainservice.ProcessDriver(ctx, car.Id, req.Driver)
		if err != nil {
			return errors.WithStackOnce(err)
		}
		if err = srv.store.Car().UpdateById(ctx, &car); err != nil {
			return errors.WithStackOnce(err)
		}

		return nil
	})
	if err != nil {
		return res, errors.WithStackOnce(err)
	}

	res.CarId = car.Id
	return res, nil
}

func (srv *CarService) UpdateCar(ctx context.Context, req UpdateCarReqVO) (res CarIdRespVO, err error) {
	car := models.Car{}
	if err = srv.store.Car().FirstById(ctx, &car, req.CarId); err != nil {
		return res, errors.WithStackOnce(err)
	}

	if req.CarNumber != car.CarNumber || req.SnCode != car.SnCode {
		count, err := srv.store.Car().CountByCarNumberOrSnCode(ctx, req.CarNumber, req.SnCode, car.Id)
		if err != nil {
			return res, errors.WithStackOnce(err)
		}

		if count > 0 {
			return res, errors.WithCode(codex.ErrParamValidate, "车辆或设备已被添加，不可重复")
		}
	}

	car.CarNumber = req.CarNumber
	car.SnCode = req.SnCode
	car.DriverUuid = req.Driver.Uuid
	car.CarType = req.CarType
	car.Enable = req.Enable
	err = srv.store.InTx(ctx, func(ctx context.Context) error {
		// 换司机了
		if req.Driver.Uuid != car.DriverUuid && car.DriverAccountId > 0 {
			acc := models.Account{}
			if err = srv.store.Account().FirstById(ctx, &acc, car.DriverAccountId); err != nil {
				return errors.WithStackOnce(err)
			}

			acc.CarId = 0
			if err = srv.store.Account().Save(ctx, &acc); err != nil {
				return errors.WithStackOnce(err)
			}

			car.DriverAccountId, _, err = domainservice.ProcessDriver(ctx, car.Id, req.Driver)
			if err != nil {
				return errors.WithStackOnce(err)
			}

			err = srv.store.CarLog().Create(ctx, &models.CarLog{
				DriverAccountId: car.DriverAccountId,
				DirverName:      req.Driver.Name,
				HandoverTime:    models.NewMyTime(time.Now()),
			})
			if err != nil {
				return errors.WithStackOnce(err)
			}

		}

		if err = srv.store.Car().UpdateById(ctx, &car); err != nil {
			return errors.WithStackOnce(err)
		}

		return nil
	})
	if err != nil {
		return res, errors.WithStackOnce(err)
	}

	res.CarId = car.Id
	return res, nil
}

func (srv *CarService) DriverLog(ctx context.Context, req DriverLogReqVO) (res core.ListResponse, err error) {
	data, err := srv.store.CarLog().FindAllByCarId(ctx, req.CarId)
	if err != nil {
		return res, errors.WithStackOnce(err)
	}

	list := make([]DriverLogRespVO, 0, len(data))
	for _, v := range data {
		list = append(list, DriverLogRespVO{
			AccountId:    v.DriverAccountId,
			Name:         v.DirverName,
			UseTime:      v.CreatedTime,
			HandoverTime: v.HandoverTime,
		})
	}
	res.List = list
	return res, nil
}