bj_power/bj_power_mes/internal/logic/processflow.go

package logic

import (
	"context"
	"errors"
	"fmt"
	"sort"
	"time"

	"bj_power_mes/ent"
	"bj_power_mes/ent/processflow"
	"bj_power_mes/ent/processstep"
	"bj_power_mes/ent/station"
	"bj_power_mes/ent/stepcriterion"
	"bj_power_mes/ent/workorder"
	"bj_power_mes/ent/workpieceprocess"
)

// ---------- 工艺流程（块3） ----------

// FlowReq 工艺流程保存请求（流程=菜谱，只描述"怎么干"）
// Stations：绑定工位列表（可多选，一个流程可绑多个工位）。
type FlowReq struct {
	Id       int           `json:"id"`
	Name     string        `json:"name"`
	Stations []int         `json:"stations"`
	PdfFile  string        `json:"pdfFile"`
	Status   string        `json:"status"`
	Remark   string        `json:"remark"`
	Steps    []StepItemReq `json:"steps"`
}

// FlowVO 工艺流程视图（含工序步骤 + 绑定该流程的工位号）
type FlowVO struct {
	Id        int                    `json:"id"`
	Name      string                 `json:"name"`
	PdfFile   string                 `json:"pdfFile"`
	Status    string                 `json:"status"`
	Remark    string                 `json:"remark"`
	Stations  []int                  `json:"stations"`
	Steps     []*ProcessStepTemplate `json:"steps"`
	CreatedAt time.Time              `json:"createdAt"`
}

// ListFlows 查询工艺流程（可按工位号过滤：只认「关联工位」页的绑定关系 station.flow_id）
// page>0 时真分页返回 map{total,list,page,pageSize}（管理页用）；page=0 全量数组（工位终端兼容）
func (s *Service) ListFlows(ctx context.Context, stationNo, page, pageSize int) (any, error) {
	q := s.ctx.EntClient.ProcessFlow.Query().
		Order(ent.Asc(processflow.FieldID))
	flows, err := q.All(ctx)
	if err != nil {
		return nil, err
	}
	stations, _ := s.ctx.EntClient.Station.Query().All(ctx)
	flowToStations := map[int][]int{}
	for _, st := range stations {
		if st.FlowId > 0 {
			flowToStations[st.FlowId] = append(flowToStations[st.FlowId], st.StationNo)
		}
	}
	out := make([]*FlowVO, 0, len(flows))
	for _, f := range flows {
		// 过滤：指定工位号时，只返回绑定了该工位的流程
		if stationNo > 0 {
			hit := false
			for _, st := range flowToStations[f.ID] {
				if st == stationNo {
					hit = true
					break
				}
			}
			if !hit {
				continue
			}
		}
		vo := &FlowVO{
			Id: f.ID, Name: f.Name,
			PdfFile: f.PdfFile, Status: f.Status, Remark: f.Remark,
			Stations: []int{}, Steps: s.flowSteps(ctx, f.ID), CreatedAt: f.CreatedAt,
		}
		if list, ok := flowToStations[f.ID]; ok {
			vo.Stations = list
		}
		out = append(out, vo)
	}
	if page > 0 {
		total := len(out)
		start := (page - 1) * pageSize
		if start > total {
			start = total
		}
		end := start + pageSize
		if end > total {
			end = total
		}
		return map[string]any{"total": total, "list": out[start:end], "page": page, "pageSize": pageSize}, nil
	}
	return out, nil
}

// SaveFlow 保存工艺流程（可一次绑定多个工位）。
// 约束：① 绑定工位必须已存在（工位主数据由数据库维护，本接口不自动创建）；
// ② 一个工位同时只能绑定一个流程（保存时直接覆盖旧绑定）；
// ③ 停用流程不再自动解绑工位（绑定关系由本保存接口显式维护，启停只切流程状态）。
func (s *Service) SaveFlow(ctx context.Context, req FlowReq, operator string) error {
	if req.Name == "" {
		return errors.New("流程名称必填")
	}
	// 解析绑定工位列表
	seen := map[int]bool{}
	stations := []int{}
	for _, no := range req.Stations {
		if no < 1 || seen[no] {
			continue
		}
		seen[no] = true
		stations = append(stations, no)
	}
	status := req.Status
	if status == "" {
		status = "ACTIVE"
	}
	if status != "ACTIVE" && status != "INACTIVE" {
		return errors.New("非法状态")
	}
	// 绑定语义（2026-09-08 定稿）：直接更换——一个工位只有一条关联数据，
	// 保存时所选工位一律改绑到本流程（覆盖旧绑定），不再报"已被启用流程绑定"冲突。
	var flowID int
	if req.Id > 0 {
		upd := s.ctx.EntClient.ProcessFlow.UpdateOneID(req.Id).
			SetName(req.Name).SetStatus(status).SetRemark(req.Remark)
		if req.PdfFile != "" {
			upd.SetPdfFile(req.PdfFile)
		}
		if _, err := upd.Save(ctx); err != nil {
			return err
		}
		flowID = req.Id
	} else {
		f, err := s.ctx.EntClient.ProcessFlow.Create().
			SetName(req.Name).SetPdfFile(req.PdfFile).
			SetStatus(status).SetRemark(req.Remark).Save(ctx)
		if err != nil {
			return err
		}
		flowID = f.ID
	}
	// 绑定同步：把绑定列表整体指向该流程（旧绑定该流程但不在列表内的工位解绑）
	boundNow, _ := s.ctx.EntClient.Station.Query().Where(station.FlowId(flowID)).All(ctx)
	for _, st := range boundNow {
		if !seen[st.StationNo] {
			_, _ = s.ctx.EntClient.Station.UpdateOneID(st.ID).SetFlowId(0).Save(ctx)
		}
	}
	for _, no := range stations {
		if err := s.syncStationFlow(ctx, no, flowID); err != nil {
			return err
		}
	}
	// 覆盖式重建该流程的工序步骤及考核标准
	_, _ = s.ctx.EntClient.ProcessStep.Delete().Where(processstep.FlowId(flowID)).Exec(ctx)
	for _, st := range req.Steps {
		if st.Name == "" {
			continue
		}
		rec, err := s.ctx.EntClient.ProcessStep.Create().
			SetFlowId(flowID).SetSeq(st.Seq).SetName(st.Name).
			SetCollectType(st.CollectType).SetIsTorque(st.IsTorque).SetNeedCheck(st.NeedCheck).
			SetRemark(st.Remark).SetAttachment(st.Attachment).Save(ctx)
		if err != nil {
			return err
		}
		_, _ = s.ctx.EntClient.StepCriterion.Delete().Where(stepcriterion.StepId(rec.ID)).Exec(ctx)
		for _, c := range st.Criteria {
			if c.Name == "" || c.Logic == "" || c.Logic == "NONE" {
				continue
			}
			b := s.ctx.EntClient.StepCriterion.Create().
				SetStepId(rec.ID).SetName(c.Name).SetUnit(c.Unit).SetLogic(c.Logic).SetTarget(c.Target)
			if c.Min != nil {
				b = b.SetMin(*c.Min)
			}
			if c.Max != nil {
				b = b.SetMax(*c.Max)
			}
			if err := b.Exec(ctx); err != nil {
				return err
			}
		}
	}
	s.ctx.EventLog.Write(ctx, "process.flow.save", "", operator, "process_flow", "", "维护工艺流程",
		map[string]any{"flowId": flowID, "stations": stations, "steps": len(req.Steps)})
	return nil
}

// syncStationFlow 同步工位绑定：工位 stationNo 绑定到 flowID（工位不存在时报错，不自动创建）
func (s *Service) syncStationFlow(ctx context.Context, stationNo, flowID int) error {
	st, err := s.ctx.EntClient.Station.Query().Where(station.StationNo(stationNo)).First(ctx)
	if err != nil {
		return fmt.Errorf("工位 %d 不存在，请先在工位主数据中维护", stationNo)
	}
	_, err = s.ctx.EntClient.Station.UpdateOneID(st.ID).SetFlowId(flowID).Save(ctx)
	return err
}

func (s *Service) DeleteFlow(ctx context.Context, id int, operator string) error {
	// 删除前先解除所有工位绑定，再清步骤与流程本身
	_, _ = s.ctx.EntClient.Station.Update().
		Where(station.FlowId(id)).
		SetFlowId(0).Save(ctx)
	_, _ = s.ctx.EntClient.ProcessStep.Delete().Where(processstep.FlowId(id)).Exec(ctx)
	s.ctx.EventLog.Write(ctx, "process.flow.delete", "", operator, "process_flow", "", "删除工艺流程", map[string]any{"flowId": id})
	return s.ctx.EntClient.ProcessFlow.DeleteOneID(id).Exec(ctx)
}

// flowSteps 查询某流程的工序步骤（含考核标准）
func (s *Service) flowSteps(ctx context.Context, flowId int) []*ProcessStepTemplate {
	steps, _ := s.ctx.EntClient.ProcessStep.Query().
		Where(processstep.FlowId(flowId)).Order(ent.Asc(processstep.FieldSeq)).All(ctx)
	out := make([]*ProcessStepTemplate, 0, len(steps))
	for _, st := range steps {
		t := &ProcessStepTemplate{
			ID: st.ID, Seq: st.Seq,
			Name: st.Name, CollectType: st.CollectType, IsTorque: st.IsTorque, NeedCheck: st.NeedCheck,
			Remark: st.Remark, Attachment: st.Attachment, Criteria: []CriterionVO{},
		}
		crits, _ := s.ctx.EntClient.StepCriterion.Query().
			Where(stepcriterion.StepId(st.ID)).All(ctx)
		for _, c := range crits {
			t.Criteria = append(t.Criteria, CriterionVO{
				ID: c.ID, Name: c.Name, Unit: c.Unit, Logic: c.Logic,
				Target: c.Target, Min: c.Min, Max: c.Max,
			})
		}
		out = append(out, t)
	}
	return out
}

// ---------- 工位主数据（块3） ----------

type StationReq struct {
	Id          int     `json:"id"`
	StationNo   int     `json:"stationNo"`
	Name        string  `json:"name"`
	StationType *string `json:"stationType"`
	FlowId      *int    `json:"flowId"`
}

type StationVO struct {
	Id          int    `json:"id"`
	StationNo   int    `json:"stationNo"`
	Name        string `json:"name"`
	FlowId      int    `json:"flowId"`
	FlowName    string `json:"flowName"`
	StationType string `json:"stationType"`
	Status      string `json:"status"`
}

func (s *Service) ListStations(ctx context.Context) ([]*StationVO, error) {
	stas, err := s.ctx.EntClient.Station.Query().Order(ent.Asc(station.FieldStationNo)).All(ctx)
	if err != nil {
		return nil, err
	}
	flows, _ := s.ctx.EntClient.ProcessFlow.Query().All(ctx)
	flowMap := map[int]*ent.ProcessFlow{}
	for _, f := range flows {
		flowMap[f.ID] = f
	}
	out := make([]*StationVO, 0, len(stas))
	for _, st := range stas {
		vo := &StationVO{Id: st.ID, StationNo: st.StationNo, Name: st.Name, FlowId: st.FlowId, StationType: st.StationType, Status: st.Status}
		if f, ok := flowMap[st.FlowId]; ok {
			vo.FlowName = f.Name
		}
		out = append(out, vo)
	}
	return out, nil
}

// SaveStation 维护工位：只改名称/绑定流程。工位主数据由数据库维护，本接口不新增工位。
func (s *Service) SaveStation(ctx context.Context, req StationReq, operator string) error {
	if req.StationNo <= 0 {
		return errors.New("工位号非法")
	}
	st, err := s.ctx.EntClient.Station.Query().Where(station.StationNo(req.StationNo)).First(ctx)
	if err != nil {
		return fmt.Errorf("工位 %d 不存在，请先在工位主数据中维护", req.StationNo)
	}
	// 仅改名称：flowId 不传(nil)保留原绑定；0=解绑；>0=绑定指定启用流程
	upd := s.ctx.EntClient.Station.UpdateOneID(st.ID).SetName(req.Name)
	if req.StationType != nil {
		t := *req.StationType
		if t != "LINE" && t != "OFFLINE" {
			return errors.New("工位类型仅支持 LINE/OFFLINE")
		}
		upd.SetStationType(t)
	}
	if req.FlowId != nil {
		fid := *req.FlowId
		if fid > 0 {
			flow, fErr := s.ctx.EntClient.ProcessFlow.Get(ctx, fid)
			if fErr != nil {
				return errors.New("所选工艺流程不存在")
			}
			if flow.Status != "ACTIVE" {
				return errors.New("该工艺流程已停用，请先启用后再绑定工位")
			}
			upd.SetFlowId(fid)
		} else {
			upd.SetFlowId(0)
		}
	}
	if _, err := upd.Save(ctx); err != nil {
		return err
	}
	s.ctx.EventLog.Write(ctx, "station.save", "", operator, "station", "", "维护工位",
		map[string]any{"stationNo": req.StationNo})
	return nil
}

// SetFlowStatus 工艺流程启用/停用。
// 新语义：绑定关系由「保存流程」显式维护（一个流程可绑多工位），启停只切换流程状态，
// 不再自动解绑/绑定工位；停用流程对已绑定工位不可用（工位取步骤时按 ACTIVE 过滤）。
func (s *Service) SetFlowStatus(ctx context.Context, id int, status, operator string) error {
	if id <= 0 {
		return errors.New("缺少 id")
	}
	if status != "ACTIVE" && status != "INACTIVE" {
		return errors.New("非法状态")
	}
	flow, err := s.ctx.EntClient.ProcessFlow.Get(ctx, id)
	if err != nil {
		return errors.New("工艺流程不存在")
	}
	if flow.Status == status {
		return nil
	}
	// 启用无需额外动作：绑定由保存流程时校验（一个工位不会被两个启用流程占用）
	if err := s.ctx.EntClient.ProcessFlow.UpdateOneID(id).SetStatus(status).Exec(ctx); err != nil {
		return err
	}
	action := "停用工艺流程"
	if status == "ACTIVE" {
		action = "启用工艺流程"
	}
	s.ctx.EventLog.Write(ctx, "process.flow.status", "", operator, "process_flow", "", action, map[string]any{"flowId": id, "status": status, "name": flow.Name})
	return nil
}

// ---------- 工位任务（块4/5：工位终端拉取） ----------

func (s *Service) StationTask(ctx context.Context, stationNo int) (map[string]any, error) {
	st, err := s.ctx.EntClient.Station.Query().Where(station.StationNo(stationNo)).First(ctx)
	if err != nil {
		return nil, errors.New("工位不存在或未配置")
	}
	orderNos := []string{}
	wos, _ := s.ctx.EntClient.WorkOrder.Query().
		Where(workorder.StatusIn("CREATED", "RELEASED", "IN_PROGRESS")).
		Order(ent.Asc(workorder.FieldID)).Limit(10).All(ctx)
	for _, w := range wos {
		orderNos = append(orderNos, w.WorkOrderNo)
	}
	// M4：工位终端按「本工位绑定的工艺流程」驱动。
	// 产线定义 = 关联工位（station.flow_id）+ 工位号 1→12 顺序，已无独立"工艺路线/路线段"对象。
	// 本工位要干哪些步骤，完全取决于 station.flow_id 指向的流程图，工单的 processSeq 只决定走哪些工位。
	activeFlowId := st.FlowId
	var flow *ent.ProcessFlow
	if activeFlowId > 0 {
		flow, _ = s.ctx.EntClient.ProcessFlow.Get(ctx, activeFlowId)
	}
	steps := []*ProcessStepTemplate{}
	if flow != nil && flow.Status == "ACTIVE" {
		steps = s.flowSteps(ctx, flow.ID)
	}
	return map[string]any{
		"stationNo":   st.StationNo,
		"stationName": st.Name,
		"flowId":      activeFlowId,
		"flow":        flow,
		"flowActive":  flow != nil && flow.Status == "ACTIVE",
		"steps":       steps,
		"orderNos":    orderNos,
	}, nil
}

// WorkloadRow 绩效/工作量聚合行（按人/按工位/明细三视图共用）
// 前端按 camelCase 读取，必须显式标注 json tag（否则 Go 默认序列化为 PascalCase 导致列空白）
type WorkloadRow struct {
	Operator    string `json:"operator"`
	StationNo   string `json:"stationNo"`
	Date        string `json:"date"`
	ProcessCode int    `json:"processCode"`
	ProcessName string `json:"processName"`
	DoneCount   int    `json:"doneCount"`
	OkCount     int    `json:"okCount"`
	NgCount     int    `json:"ngCount"`
	// Item M 绩效效率：作业时长取自 workpiece_process.duration_sec
	TotalDurationSec int     `json:"totalDurationSec"` // 累计作业时长(秒)
	AvgDurationSec   int     `json:"avgDurationSec"`   // 平均作业时长(秒)=累计/完成数
	Efficiency       float64 `json:"efficiency"`       // 效率(件/小时)=完成数/(累计时长/3600)
}

// finalizeWorkloadRow 由累计作业时长与完成数派生平均作业时长与效率
func finalizeWorkloadRow(r *WorkloadRow) {
	if r.DoneCount > 0 {
		r.AvgDurationSec = r.TotalDurationSec / r.DoneCount
	}
	if r.TotalDurationSec > 0 {
		r.Efficiency = float64(r.DoneCount) / (float64(r.TotalDurationSec) / 3600.0)
	}
}

func (s *Service) Workload(ctx context.Context, operator, stationNo, from, to string,
	opPage, opSize, stPage, stSize, detPage, detSize int) (map[string]any, error) {
	q := s.ctx.EntClient.WorkpieceProcess.Query()
	if operator != "" {
		q = q.Where(workpieceprocess.Operator(operator))
	}
	if stationNo != "" {
		q = q.Where(workpieceprocess.StationNo(stationNo))
	}
	if from != "" {
		if f, err := time.Parse("2006-01-02", from); err == nil {
			q = q.Where(workpieceprocess.CreatedAtGTE(f))
		}
	}
	if to != "" {
		if t, err := time.Parse("2006-01-02", to); err == nil {
			q = q.Where(workpieceprocess.CreatedAtLT(t.Add(24 * time.Hour)))
		}
	}
	rows, err := q.All(ctx)
	if err != nil {
		return nil, err
	}
	type key struct {
		op, station, date string
		code              int
	}
	agg := map[key]*WorkloadRow{}
	for _, r := range rows {
		k := key{r.Operator, r.StationNo, r.CreatedAt.Format("2006-01-02"), r.ProcessCode}
		row, ok := agg[k]
		if !ok {
			row = &WorkloadRow{Operator: r.Operator, StationNo: r.StationNo, Date: k.date, ProcessCode: r.ProcessCode, ProcessName: r.ProcessName}
			agg[k] = row
		}
		row.DoneCount++
		row.TotalDurationSec += r.DurationSec
		if r.Result == "OK" {
			row.OkCount++
		} else {
			row.NgCount++
		}
	}
	list := make([]*WorkloadRow, 0, len(agg))
	for _, v := range agg {
		list = append(list, v)
	}
	sort.Slice(list, func(i, j int) bool {
		if list[i].Operator != list[j].Operator {
			return list[i].Operator < list[j].Operator
		}
		if list[i].StationNo != list[j].StationNo {
			return list[i].StationNo < list[j].StationNo
		}
		if list[i].Date != list[j].Date {
			return list[i].Date < list[j].Date
		}
		return list[i].ProcessCode < list[j].ProcessCode
	})

	// 三个视图分别聚合（2026-09-08 绩效报表改造：按人/按工位/明细，各自真分页）
	byOpAgg := map[string]*WorkloadRow{}
	byStAgg := map[string]*WorkloadRow{}
	for _, v := range list {
		opKey := v.Operator
		if o, ok := byOpAgg[opKey]; ok {
			o.DoneCount += v.DoneCount
			o.OkCount += v.OkCount
			o.NgCount += v.NgCount
			o.TotalDurationSec += v.TotalDurationSec
		} else {
			byOpAgg[opKey] = &WorkloadRow{Operator: v.Operator, DoneCount: v.DoneCount, OkCount: v.OkCount, NgCount: v.NgCount, TotalDurationSec: v.TotalDurationSec}
		}
		stKey := v.StationNo
		if o, ok := byStAgg[stKey]; ok {
			o.DoneCount += v.DoneCount
			o.OkCount += v.OkCount
			o.NgCount += v.NgCount
			o.TotalDurationSec += v.TotalDurationSec
		} else {
			byStAgg[stKey] = &WorkloadRow{StationNo: v.StationNo, DoneCount: v.DoneCount, OkCount: v.OkCount, NgCount: v.NgCount, TotalDurationSec: v.TotalDurationSec}
		}
	}
	paginate := func(all []*WorkloadRow, page, size int) (int, []*WorkloadRow) {
		total := len(all)
		start := (page - 1) * size
		if start > total {
			start = total
		}
		end := start + size
		if end > total {
			end = total
		}
		return total, all[start:end]
	}

	byOpList := make([]*WorkloadRow, 0, len(byOpAgg))
	for _, v := range byOpAgg {
		finalizeWorkloadRow(v)
		byOpList = append(byOpList, v)
	}
	sort.Slice(byOpList, func(i, j int) bool { return byOpList[i].Operator < byOpList[j].Operator })
	byStList := make([]*WorkloadRow, 0, len(byStAgg))
	for _, v := range byStAgg {
		finalizeWorkloadRow(v)
		byStList = append(byStList, v)
	}
	sort.Slice(byStList, func(i, j int) bool { return byStList[i].StationNo < byStList[j].StationNo })

	// 明细视图：按 (操作人,工位,日期,工序) 聚合，与前端明细表列(date/doneCount/okCount/ngCount)对齐
	for _, v := range list {
		finalizeWorkloadRow(v)
	}
	opTotal, byOpPage := paginate(byOpList, opPage, opSize)
	stTotal, byStPage := paginate(byStList, stPage, stSize)
	detTotal, detList := paginate(list, detPage, detSize)

	return map[string]any{
		"byOperator": map[string]any{"total": opTotal, "list": byOpPage},
		"byStation":  map[string]any{"total": stTotal, "list": byStPage},
		"detail":     map[string]any{"total": detTotal, "list": detList},
	}, nil
}