package service

import (
	"context"
	"fmt"
	"git.hpds.cc/Component/logging"
	"hpds-iot-web/internal/proto"
	"hpds-iot-web/model"
	"net/http"
	"time"
	"xorm.io/xorm"
)

type ModelService interface {
	ModelList(ctx context.Context, req proto.ModelRequest) (rsp *proto.BaseResponse, err error)
	AddModel(ctx context.Context, req proto.ModelItemRequest) (rsp *proto.BaseResponse, err error)
	EditModel(ctx context.Context, req proto.ModelItemRequest) (rsp *proto.BaseResponse, err error)
	DelModel(ctx context.Context, req proto.ModelItemRequest) (rsp *proto.BaseResponse, err error)
}

func NewModelService(engine *xorm.Engine, logger *logging.Logger) ModelService {
	return &repo{
		engine: engine,
		logger: logger,
	}
}

func (rp *repo) ModelList(ctx context.Context, req proto.ModelRequest) (rsp *proto.BaseResponse, err error) {
	rsp = new(proto.BaseResponse)
	select {
	case <-ctx.Done():
		err = fmt.Errorf("超时/取消")
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Message = "超时/取消"
		rsp.Err = ctx.Err()
		return rsp, ctx.Err()
	default:
		data := make([]model.Model, 0)
		count, err := rp.engine.Where("(? = '' or model_name like ?)", req.ModelName, "%"+req.ModelName+"%").
			And("status = 1").Limit(int(req.Size), int(((req.Page)-1)*req.Size)).
			FindAndCount(&data)
		if err != nil {
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "成功"
		rsp = FillPaging(count, req.Page, req.Size, data, rsp)
		rsp.Err = err
		return rsp, err
	}
ReturnPoint:
	if err != nil {
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Err = err
		rsp.Message = "失败"
	}
	return rsp, err
}

func (rp *repo) AddModel(ctx context.Context, req proto.ModelItemRequest) (rsp *proto.BaseResponse, err error) {
	rsp = new(proto.BaseResponse)
	select {
	case <-ctx.Done():
		err = fmt.Errorf("超时/取消")
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Message = "超时/取消"
		rsp.Err = ctx.Err()
		return rsp, ctx.Err()
	default:
		item := &model.Model{
			ModelName:        req.ModelName,
			ModelVersion:     req.ModelVersion,
			ModelDesc:        req.ModelDesc,
			ModelFiles:       req.ModelFiles,
			ModelParamsFiles: req.ModelParamsFiles,
			ModelExecScript:  req.ModelExecScript,
			Status:           1,
			CreateAt:         time.Now().Unix(),
			UpdateAt:         time.Now().Unix(),
		}
		_, err = rp.engine.Insert(item)
		if err != nil {
			goto ReturnPoint
		}

		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "新增模型成功"
		rsp.Err = ctx.Err()
		rsp.Data = item
		return rsp, err
	}
ReturnPoint:
	if err != nil {
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Err = err
		rsp.Message = "失败"
	}
	return rsp, err
}
func (rp *repo) EditModel(ctx context.Context, req proto.ModelItemRequest) (rsp *proto.BaseResponse, err error) {
	rsp = new(proto.BaseResponse)
	select {
	case <-ctx.Done():
		err = fmt.Errorf("超时/取消")
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Message = "超时/取消"
		rsp.Err = ctx.Err()
		return rsp, ctx.Err()
	default:
		var h bool
		item := new(model.Model)
		h, err = rp.engine.ID(req.ModelId).Get(item)
		if err != nil {
			goto ReturnPoint
		}
		if !h {
			err = fmt.Errorf("未能找到对应的模型")
			goto ReturnPoint
		}
		if len(req.ModelName) > 0 {
			item.ModelName = req.ModelName
		}
		if len(req.ModelVersion) > 0 {
			item.ModelVersion = req.ModelVersion
		}
		if len(req.ModelDesc) > 0 {
			item.ModelDesc = req.ModelDesc
		}
		if len(req.ModelFiles) > 0 {
			item.ModelFiles = req.ModelFiles
		}
		if len(req.ModelParamsFiles) > 0 {
			item.ModelParamsFiles = req.ModelParamsFiles
		}
		if len(req.ModelExecScript) > 0 {
			item.ModelExecScript = req.ModelExecScript
		}
		item.UpdateAt = time.Now().Unix()
		_, err = rp.engine.ID(req.ModelId).AllCols().Update(item)
		if err != nil {
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "修改模型成功"
		rsp.Err = ctx.Err()
		rsp.Data = item
		return rsp, err
	}
ReturnPoint:
	if err != nil {
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Err = err
		rsp.Message = "失败"
	}
	return rsp, err
}
func (rp *repo) DelModel(ctx context.Context, req proto.ModelItemRequest) (rsp *proto.BaseResponse, err error) {
	rsp = new(proto.BaseResponse)
	select {
	case <-ctx.Done():
		err = fmt.Errorf("超时/取消")
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Message = "超时/取消"
		rsp.Err = ctx.Err()
		return rsp, ctx.Err()
	default:
		var h bool
		item := new(model.Model)
		h, err = rp.engine.ID(req.ModelId).Get(item)
		if err != nil {
			goto ReturnPoint
		}
		if !h {
			err = fmt.Errorf("未能找到对应的模型")
			goto ReturnPoint
		}
		item.Status = 0
		item.UpdateAt = time.Now().Unix()
		_, err = rp.engine.ID(req.ModelId).AllCols().Update(item)
		if err != nil {
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "删除模型成功"
		rsp.Err = ctx.Err()
		rsp.Data = item
		return rsp, err
	}
ReturnPoint:
	if err != nil {
		rsp.Code = http.StatusInternalServerError
		rsp.Status = http.StatusText(http.StatusInternalServerError)
		rsp.Err = err
		rsp.Message = "失败"
	}
	return rsp, err
}