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 SystemService interface {
	BrandList(ctx context.Context, req proto.BrandRequest) (rsp *proto.BaseResponse, err error)
	BrandInfo(ctx context.Context, req proto.BrandItemRequest) (rsp *proto.BaseResponse, err error)
	AddBrand(ctx context.Context, req proto.BrandItemRequest) (rsp *proto.BaseResponse, err error)
	EditBrand(ctx context.Context, req proto.BrandItemRequest) (rsp *proto.BaseResponse, err error)
	DeleteBrand(ctx context.Context, req proto.BrandItemRequest) (rsp *proto.BaseResponse, err error)

	NodeList(ctx context.Context, req proto.NodeRequest) (rsp *proto.BaseResponse, err error)
	NodeInfo(ctx context.Context, req proto.NodeItemRequest) (rsp *proto.BaseResponse, err error)
	EditNode(ctx context.Context, req proto.NodeItemRequest) (rsp *proto.BaseResponse, err error)
	NodeState(ctx context.Context, req proto.NodeInfoRequest) (rsp *proto.BaseResponse, err error)
	NodeLastState(ctx context.Context, req proto.NodeInfoRequest) (rsp *proto.BaseResponse, err error)
}

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

func (rp *repo) BrandList(ctx context.Context, req proto.BrandRequest) (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.Brand, 0)
		count, err := rp.engine.Where("(? = '' or brand_name like ?)", req.BrandName, "%"+req.BrandName+"%").
			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) BrandInfo(ctx context.Context, req proto.BrandItemRequest) (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.Brand)
		h, err = rp.engine.ID(req.BrandId).Get(item)
		if err != nil {
			goto ReturnPoint
		}
		if !h {
			err = fmt.Errorf("未能找到对应的品牌")
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "获取品牌成功"
		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) AddBrand(ctx context.Context, req proto.BrandItemRequest) (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.Brand{
			BrandName: req.BrandName,
			BrandLogo: req.BrandLogo,
			BrandWeb:  req.BrandWeb,
			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 = "新增品牌成功"
		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) EditBrand(ctx context.Context, req proto.BrandItemRequest) (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.Brand)
		h, err = rp.engine.ID(req.BrandId).Get(item)
		if err != nil {
			goto ReturnPoint
		}
		if !h {
			err = fmt.Errorf("未能找到对应的品牌")
			goto ReturnPoint
		}
		if len(req.BrandName) > 0 {
			item.BrandName = req.BrandName
		}
		if len(req.BrandLogo) > 0 {
			item.BrandLogo = req.BrandLogo
		}
		if len(req.BrandWeb) > 0 {
			item.BrandWeb = req.BrandWeb
		}
		item.UpdateAt = time.Now().Unix()
		_, err = rp.engine.ID(req.BrandId).AllCols().Update(item)
		if err != nil {
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "修改品牌成功"
		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) DeleteBrand(ctx context.Context, req proto.BrandItemRequest) (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.Brand)
		h, err = rp.engine.ID(req.BrandId).Get(item)
		if err != nil {
			goto ReturnPoint
		}
		if !h {
			err = fmt.Errorf("未能找到对应的品牌")
			goto ReturnPoint
		}
		item.Status = 0
		item.UpdateAt = time.Now().Unix()
		_, err = rp.engine.ID(req.BrandId).AllCols().Update(item)
		if err != nil {
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "删除品牌成功"
		rsp.Err = ctx.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) NodeList(ctx context.Context, req proto.NodeRequest) (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.Node, 0)
		var count int64
		count, err = rp.engine.Where("(? = '' or node_name like ?)", req.NodeName, "%"+req.NodeName+"%").
			And("(? = '' or node_guid like ?)", req.NodeGuid, "%"+req.NodeGuid+"%").
			And("(? = 0 or node_type = ?)", req.NodeType, req.NodeType).
			And("node_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) NodeInfo(ctx context.Context, req proto.NodeItemRequest) (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.Node)
		h, err = rp.engine.ID(req.NodeId).Get(item)
		if err != nil {
			goto ReturnPoint
		}
		if !h {
			err = fmt.Errorf("未能找到对应的节点")
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "获取节点成功"
		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) EditNode(ctx context.Context, req proto.NodeItemRequest) (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.Node)
		h, err = rp.engine.ID(req.NodeId).Get(item)
		if err != nil {
			goto ReturnPoint
		}
		if !h {
			err = fmt.Errorf("未能找到对应的节点")
			goto ReturnPoint
		}
		if len(req.NodeName) > 0 {
			item.NodeName = req.NodeName
		}
		if req.NodeType > 0 {
			item.NodeType = req.NodeType
		}
		if len(req.Platform) > 0 {
			item.Platform = req.Platform
		}
		if len(req.PlatformVersion) > 0 {
			item.PlatformVersion = req.PlatformVersion
		}
		if len(req.CPU) > 0 {
			item.CPU = req.CPU
		}
		if req.MemTotal > 0 {
			item.MemTotal = req.MemTotal
		}
		if req.DiskTotal > 0 {
			item.DiskTotal = req.DiskTotal
		}
		if req.SwapTotal > 0 {
			item.SwapTotal = req.SwapTotal
		}
		if len(req.Arch) > 0 {
			item.Arch = req.Arch
		}
		if len(req.Virtualization) > 0 {
			item.Virtualization = req.Virtualization
		}
		if req.BootTime > 0 {
			item.BootTime = req.BootTime
		}
		if len(req.IP) > 0 {
			item.IP = req.IP
		}
		if len(req.CountryCode) > 0 {
			item.CountryCode = req.CountryCode
		}
		if len(req.Version) > 0 {
			item.Version = req.Version
		}
		item.UpdateAt = time.Now().Unix()
		_, err = rp.engine.ID(req.NodeId).AllCols().Update(item)
		if err != nil {
			goto ReturnPoint
		}
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "修改节点成功"
		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) NodeState(ctx context.Context, req proto.NodeInfoRequest) (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:
		list := make([]model.NodeState, 0)
		err = rp.engine.Where("node_guid = ?", req.NodeGuid).
			And(" uptime > UNIX_TIMESTAMP(DATE_ADD(NOW(),INTERVAL -24 HOUR))").
			Find(&list)
		if err != nil {
			goto ReturnPoint
		}
		state := new(proto.NodeState)
		state.List = list
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "获取节点状态信息成功"
		rsp.Err = ctx.Err()
		rsp.Data = state
		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) NodeLastState(ctx context.Context, req proto.NodeInfoRequest) (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:
		list := make([]proto.NodeLastStateItem, 0)
		//err = rp.engine.Where("node_name = ?", req.NodeGuid).
		//	And("? + uptime > UNIX_TIMESTAMP(DATE_ADD(NOW(),INTERVAL -24 HOUR))", req.Uptime).Desc("uptime").
		//	Find(&list)
		err = rp.engine.SQL(`select c.node_id,c.node_name,c.node_guid,c.node_type,c.node_type,c.platform,c.platform_version,c.c_p_u,c.mem_total,
c.disk_total,c.swap_total,a.c_p_u cpu_used,c.node_status, a.mem_used,a.swap_used, a.disk_used, a.net_in_transfer, a.net_in_speed,
a.net_out_speed, a.net_out_transfer, a.load1, a.load5, a.load15, a.tcp_conn_count, a.udp_conn_count, a.process_count,
d.task_name exec_task from node_state a , (select node_name, max(uptime) uptime from node_state group by node_name) b, node c
left join (select t2.node_id, t2.task_name from task t2, (select node_id, max(start_time) start from task group by node_id) t1 where t2.node_id = t1.node_id and t2.start_time = t1.start and t2.status = 1) d on c.node_id = d.node_id
         where a.node_name = b.node_name and a.uptime = b.uptime and a.node_name = c.node_guid and c.node_status > 0 and (? = '' or a.node_name = ?) `, req.NodeGuid, req.NodeGuid).Find(&list)
		if err != nil {
			goto ReturnPoint
		}
		state := new(proto.NodeLastState)
		state.List = list
		rsp.Code = http.StatusOK
		rsp.Status = http.StatusText(http.StatusOK)
		rsp.Message = "获取节点状态信息成功"
		rsp.Err = ctx.Err()
		rsp.Data = state
		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
}