chis_osi/mapping/health_record.go

package mapping

import (
	"strconv"
	"strings"
	"time"
	"unicode/utf8"

	"chis_osi/contract"
	"chis_osi/source"
)

type PHISHealthRecord struct {
	SourceSystem        string
	SourceRecordID      string
	UpdatedAt           string
	IDCard              string
	PersonName          string
	SexCode             string
	Birthday            string
	MobileNumber        string
	RegionCode          string
	RegionName          string
	ManaDoctorID        string
	ManaDoctorName      string
	ManaUnitID          string
	ManaUnitName        string
	NationCode          string
	EducationCode       string
	WorkCode            string
	MaritalStatusCode   string
	BloodTypeCode       string
	RhBloodCode         string
	InsuranceCode       string
	WorkPlace           string
	Contact             string
	ContactPhone        string
	RegisteredPermanent string
	Address             string
	AddressNumber       string
	HomePlace           string
	HomePlaceNumber     string
	CardType            string
	IsFillSHHJ          string
	CreateDate          string
	DrugAllergy         string
	ExposureHistory     string
	FamilyFather        string
	FamilyMother        string
	FamilySiblings      string
	FamilyChildren      string
	GeneticDisease      string
	Disability          string
	PastDiseaseCode     string
	PastSurgeryCode     string
	PastTraumaCode      string
	PastTransfusionCode string
	CookAirTool         string
	FuelType            string
	WaterSourceCode     string
	Washroom            string
	LivestockColumn     string
}

type MappedHealthRecord struct {
	CheckID             string
	IDCard              string
	PersonName          string
	SexCode             string
	Birthday            string
	MobileNumber        string
	RegionCode          string
	ManaDoctorID        string
	ManaUnitID          string
	NationCode          string
	EducationCode       string
	WorkCode            string
	MaritalStatusCode   string
	BloodTypeCode       string
	RhBloodCode         string
	InsuranceCode       string
	WorkPlace           string
	Contact             string
	ContactPhone        string
	RegisteredPermanent string
	Address             string
	AddressNumber       string
	HomePlace           string
	HomePlaceNumber     string
	CardType            string
	IsFillSHHJ          string
	CreateDate          string
	PastHistory         *contract.PastHistory
	PastDiseases        []contract.PastDisease
	PastSurgeries       []contract.PastSurgery
	PastTraumas         []contract.PastTrauma
	PastTransfusions    []contract.PastBloodTx
	FamilyMiddle        *contract.FamilyMiddle
}

type DictSnapshot struct {
	Sex           Dict
	Nation        Dict
	Education     Dict
	Work          Dict
	MaritalStatus Dict
	BloodType     Dict
	RhBlood       Dict
	Insurance     Dict
}

type MasterDataLookup interface {
	RegionCodeByName(name string) (string, bool)
	DoctorIDByName(name string) (string, bool)
	ManaUnitIDByName(name string) (string, bool)
	DoctorIDExists(id string) bool
	ManaUnitIDExists(id string) bool
}

type MapContext struct {
	Dicts      DictSnapshot
	MasterData MasterDataLookup
}

func DefaultDictSnapshot() DictSnapshot {
	return DictSnapshot{
		Sex:           SexDict,
		Nation:        NationDict,
		Education:     EducationDict,
		Work:          WorkDict,
		MaritalStatus: MaritalStatusDict,
		BloodType:     BloodTypeDict,
		RhBlood:       RhBloodDict,
		Insurance:     InsuranceDict,
	}
}

func MapHealthRecord(src PHISHealthRecord, ctx MapContext) (MappedHealthRecord, []ValidationError) {
	if ctx.Dicts.Sex.Name == "" {
		ctx.Dicts = DefaultDictSnapshot()
	}
	resolveMasterData(&src, ctx.MasterData)
	var errs []ValidationError
	for _, field := range []struct {
		name  string
		value string
	}{
		{name: "idCard", value: src.IDCard},
		{name: "personName", value: src.PersonName},
		{name: "sexCode", value: src.SexCode},
		{name: "birthday", value: src.Birthday},
		{name: "mobileNumber", value: src.MobileNumber},
		{name: "regionCode", value: src.RegionCode},
		{name: "manaDoctorId", value: src.ManaDoctorID},
		{name: "manaUnitId", value: src.ManaUnitID},
	} {
		if field.value == "" {
			errs = append(errs, ValidationError{Field: field.name, Reason: "required"})
		}
	}

	mapped := MappedHealthRecord{
		CheckID:             GenerateCheckID(src.SourceSystem, "JKDA", src.SourceRecordID),
		IDCard:              src.IDCard,
		PersonName:          src.PersonName,
		Birthday:            src.Birthday,
		MobileNumber:        src.MobileNumber,
		RegionCode:          src.RegionCode,
		ManaDoctorID:        src.ManaDoctorID,
		ManaUnitID:          src.ManaUnitID,
		WorkPlace:           src.WorkPlace,
		Contact:             src.Contact,
		ContactPhone:        src.ContactPhone,
		RegisteredPermanent: src.RegisteredPermanent,
		Address:             src.Address,
		AddressNumber:       src.AddressNumber,
		HomePlace:           src.HomePlace,
		HomePlaceNumber:     src.HomePlaceNumber,
		CardType:            src.CardType,
		IsFillSHHJ:          strings.ToLower(strings.TrimSpace(src.IsFillSHHJ)),
		CreateDate:          src.CreateDate,
	}
	mapped.SexCode = mapCode(ctx.Dicts.Sex, src.SexCode, &errs)
	mapped.NationCode = mapCode(ctx.Dicts.Nation, src.NationCode, &errs)
	mapped.EducationCode = mapCode(ctx.Dicts.Education, src.EducationCode, &errs)
	mapped.WorkCode = mapCode(ctx.Dicts.Work, src.WorkCode, &errs)
	mapped.MaritalStatusCode = mapCode(ctx.Dicts.MaritalStatus, src.MaritalStatusCode, &errs)
	mapped.BloodTypeCode = mapCode(ctx.Dicts.BloodType, src.BloodTypeCode, &errs)
	mapped.RhBloodCode = mapCode(ctx.Dicts.RhBlood, src.RhBloodCode, &errs)
	mapped.InsuranceCode = mapDelimitedCode(ctx.Dicts.Insurance, src.InsuranceCode, &errs)
	return mapped, errs
}

func MapHealthRecordTask(task source.HealthRecordTask, ctx MapContext) (contract.HealthRecordCreate, []ValidationError) {
	r := task.Record
	src := PHISHealthRecord{
		SourceSystem: "PHIS", SourceRecordID: task.SourceRecordID(), UpdatedAt: r.UpdatedAt,
		IDCard: r.IDCard, PersonName: r.PersonName, SexCode: r.SexCode, Birthday: r.Birthday,
		MobileNumber: r.MobileNumber, RegionCode: r.RegionCode, ManaDoctorID: r.ManaDoctorID,
		ManaUnitID: r.ManaUnitID, NationCode: r.NationCode, EducationCode: r.EducationCode,
		WorkCode: r.WorkCode, MaritalStatusCode: r.MaritalStatusCode, BloodTypeCode: r.BloodTypeCode,
		RhBloodCode: r.RhBloodCode, InsuranceCode: r.InsuranceCode, WorkPlace: r.WorkPlace,
		Contact: r.Contact, ContactPhone: r.ContactPhone, RegisteredPermanent: r.RegisteredPermanent,
		Address: r.Address, AddressNumber: r.AddressNumber, HomePlace: r.HomePlace,
		HomePlaceNumber: r.HomePlaceNumber, CardType: firstNonEmpty(r.CardType, task.CardType),
		IsFillSHHJ: r.IsFillSHHJ, DrugAllergy: r.DrugAllergy, ExposureHistory: r.ExposureHistory,
		FamilyFather: r.FamilyFather, FamilyMother: r.FamilyMother, FamilySiblings: r.FamilySiblings,
		FamilyChildren: r.FamilyChildren, GeneticDisease: r.GeneticDisease, Disability: r.Disability,
		PastDiseaseCode: r.PastDiseaseCode, PastSurgeryCode: r.PastSurgeryCode,
		PastTraumaCode: r.PastTraumaCode, PastTransfusionCode: r.PastTransfusionCode,
		CookAirTool: r.CookAirTool, FuelType: r.FuelType, WaterSourceCode: r.WaterSourceCode,
		Washroom: r.Washroom, LivestockColumn: r.LivestockColumn,
		CreateDate: r.CreateDate,
	}
	mapped, errs := MapHealthRecord(src, ctx)
	errs = append(errs, validateTaskFields(task)...)
	errs = append(errs, validateMasterData(src, ctx.MasterData)...)

	pastHistory := &contract.PastHistory{}
	pastHistory.YWGMS = validateDelimitedCodes("ywgms", src.DrugAllergy, allergyCodes, &errs)
	pastHistory.BLS = validateDelimitedCodes("bls", src.ExposureHistory, exposureCodes, &errs)
	pastHistory.JZSFQN = validateDelimitedCodes("jzsfqn", src.FamilyFather, fatherCodes, &errs)
	pastHistory.JZSMQ = validateDelimitedCodes("jzsmq", src.FamilyMother, motherCodes, &errs)
	pastHistory.JZSXDJM = validateDelimitedCodes("jzsxdjm", src.FamilySiblings, siblingCodes, &errs)
	pastHistory.JZSZN = validateDelimitedCodes("jzszn", src.FamilyChildren, childrenCodes, &errs)
	pastHistory.YCBS = validateDelimitedCodes("ycbs", src.GeneticDisease, geneticCodes, &errs)
	pastHistory.CJQK = validateDelimitedCodes("cjqk", src.Disability, disabilityCodes, &errs)
	if *pastHistory != (contract.PastHistory{}) {
		mapped.PastHistory = pastHistory
	}
	mapped.PastDiseases = mapPastDiseases(validateDelimitedCodes("jwsjbcode", src.PastDiseaseCode, diseaseCodes, &errs))
	mapped.PastSurgeries = mapPastSurgeries(validateDelimitedCodes("jwssscode", src.PastSurgeryCode, surgeryCodes, &errs))
	mapped.PastTraumas = mapPastTraumas(validateDelimitedCodes("jwswscode", src.PastTraumaCode, traumaCodes, &errs))
	mapped.PastTransfusions = mapPastTransfusions(validateDelimitedCodes("jwssxcode", src.PastTransfusionCode, transfusionCodes, &errs))

	if mapped.IsFillSHHJ == "y" {
		mapped.FamilyMiddle = &contract.FamilyMiddle{
			CookAirTool:     validateSingleCode("cookAirTool", src.CookAirTool, cookAirCodes, &errs),
			FuelType:        validateSingleCode("fuelType", src.FuelType, fuelCodes, &errs),
			WaterSourceCode: validateSingleCode("waterSourceCode", src.WaterSourceCode, waterCodes, &errs),
			Washroom:        validateSingleCode("washroom", src.Washroom, washroomCodes, &errs),
			LivestockColumn: validateSingleCode("livestockColumn", src.LivestockColumn, livestockCodes, &errs),
			IsFillSHHJ:      "y",
		}
	}
	return BuildHealthRecordCreate(mapped), errs
}

// ValidateHealthRecordTask performs all local mapping validation without
// claiming that the supplied doctor or organization exists in CHIS.
func ValidateHealthRecordTask(task source.HealthRecordTask) []ValidationError {
	_, errs := MapHealthRecordTask(task, MapContext{
		Dicts: DefaultDictSnapshot(),
		MasterData: submittedHealthRecordMasterData{
			doctorID: task.Record.ManaDoctorID,
			unitID:   task.Record.ManaUnitID,
		},
	})
	return errs
}

type submittedHealthRecordMasterData struct {
	doctorID string
	unitID   string
}

func (m submittedHealthRecordMasterData) RegionCodeByName(string) (string, bool) { return "", false }
func (m submittedHealthRecordMasterData) DoctorIDByName(string) (string, bool)   { return "", false }
func (m submittedHealthRecordMasterData) ManaUnitIDByName(string) (string, bool) { return "", false }
func (m submittedHealthRecordMasterData) DoctorIDExists(id string) bool {
	return strings.TrimSpace(id) != "" && strings.TrimSpace(id) == strings.TrimSpace(m.doctorID)
}
func (m submittedHealthRecordMasterData) ManaUnitIDExists(id string) bool {
	return strings.TrimSpace(id) != "" && strings.TrimSpace(id) == strings.TrimSpace(m.unitID)
}

func validateMasterData(src PHISHealthRecord, lookup MasterDataLookup) []ValidationError {
	if lookup == nil {
		return []ValidationError{{Field: "masterData", Reason: "CHIS dictionary snapshot is required"}}
	}
	var errs []ValidationError
	if src.ManaDoctorID != "" && !lookup.DoctorIDExists(src.ManaDoctorID) {
		errs = append(errs, ValidationError{Field: "manaDoctorId", Code: src.ManaDoctorID, Reason: "not found in CHIS doctor dictionary"})
	}
	if src.ManaUnitID != "" && !lookup.ManaUnitIDExists(src.ManaUnitID) {
		errs = append(errs, ValidationError{Field: "manaUnitId", Code: src.ManaUnitID, Reason: "not found in CHIS organization dictionary"})
	}
	return errs
}

func resolveMasterData(src *PHISHealthRecord, lookup MasterDataLookup) {
	if lookup == nil {
		return
	}
	if src.RegionCode == "" && src.RegionName != "" {
		if code, ok := lookup.RegionCodeByName(src.RegionName); ok {
			src.RegionCode = code
		}
	}
	if src.ManaDoctorID == "" && src.ManaDoctorName != "" {
		if code, ok := lookup.DoctorIDByName(src.ManaDoctorName); ok {
			src.ManaDoctorID = code
		}
	}
	if src.ManaUnitID == "" && src.ManaUnitName != "" {
		if code, ok := lookup.ManaUnitIDByName(src.ManaUnitName); ok {
			src.ManaUnitID = code
		}
	}
}
func mapCode(dict Dict, code string, errs *[]ValidationError) string {
	if code == "" {
		return ""
	}
	mapped, err := dict.PHISToOSI(code)
	if err != nil {
		if validationErr, ok := err.(ValidationError); ok {
			*errs = append(*errs, validationErr)
			return ""
		}
		*errs = append(*errs, ValidationError{Field: dict.Field, Code: code, Reason: err.Error()})
		return ""
	}
	return mapped
}

func mapDelimitedCode(dict Dict, value string, errs *[]ValidationError) string {
	parts := splitCodes(value)
	mapped := make([]string, 0, len(parts))
	for _, code := range parts {
		mappedCode := mapCode(dict, code, errs)
		if mappedCode != "" {
			mapped = append(mapped, mappedCode)
		}
	}
	return strings.Join(mapped, ",")
}

func BuildHealthRecordCreate(mapped MappedHealthRecord) contract.HealthRecordCreate {
	return contract.HealthRecordCreate{
		BaseInfo: contract.HealthRecordBaseInfo{
			IDCard:     mapped.IDCard,
			PersonName: mapped.PersonName,
		},
		ManageInfo: contract.ManageInfo{OperateUser: mapped.ManaDoctorID},
		HealthRecord: contract.HealthRecordCreateInfo{
			CheckID:             mapped.CheckID,
			IDCard:              mapped.IDCard,
			PersonName:          mapped.PersonName,
			SexCode:             mapped.SexCode,
			Birthday:            mapped.Birthday,
			MobileNumber:        mapped.MobileNumber,
			WorkPlace:           mapped.WorkPlace,
			Contact:             mapped.Contact,
			ContactPhone:        mapped.ContactPhone,
			RegisteredPermanent: mapped.RegisteredPermanent,
			RegionCode:          mapped.RegionCode,
			Address:             mapped.Address,
			AddressNumber:       mapped.AddressNumber,
			HomePlace:           mapped.HomePlace,
			HomePlaceNumber:     mapped.HomePlaceNumber,
			CardType:            mapped.CardType,
			ManaDoctorID:        mapped.ManaDoctorID,
			ManaUnitID:          mapped.ManaUnitID,
			CreateUser:          mapped.ManaDoctorID,
			CreateUnit:          mapped.ManaUnitID,
			NationCode:          mapped.NationCode,
			EducationCode:       mapped.EducationCode,
			WorkCode:            mapped.WorkCode,
			MaritalStatusCode:   mapped.MaritalStatusCode,
			BloodTypeCode:       mapped.BloodTypeCode,
			RhBloodCode:         mapped.RhBloodCode,
			InsuranceCode:       mapped.InsuranceCode,
			IsFillSHHJ:          mapped.IsFillSHHJ,
			CreateDate:          mapped.CreateDate,
		},
		PastHistory:      mapped.PastHistory,
		PastDiseases:     mapped.PastDiseases,
		PastSurgeries:    mapped.PastSurgeries,
		PastTraumas:      mapped.PastTraumas,
		PastTransfusions: mapped.PastTransfusions,
		FamilyMiddle:     mapped.FamilyMiddle,
	}
}

func validateTaskFields(task source.HealthRecordTask) []ValidationError {
	r := task.Record
	var errs []ValidationError
	for _, field := range []struct{ name, value string }{
		{"archId", task.ArchID}, {"contact", r.Contact}, {"contactPhone", r.ContactPhone},
		{"registeredPermanent", r.RegisteredPermanent}, {"cardType", firstNonEmpty(r.CardType, task.CardType)},
		{"nationCode", r.NationCode}, {"bloodTypeCode", r.BloodTypeCode}, {"rhBloodCode", r.RhBloodCode},
		{"educationCode", r.EducationCode}, {"workCode", r.WorkCode}, {"maritalStatusCode", r.MaritalStatusCode},
		{"insuranceCode", r.InsuranceCode}, {"ywgms", r.DrugAllergy}, {"cjqk", r.Disability},
	} {
		if strings.TrimSpace(field.value) == "" {
			errs = append(errs, ValidationError{Field: field.name, Reason: "required"})
		}
	}
	for _, field := range []struct {
		name, value string
		max         int
	}{
		{"idCard", r.IDCard, 18}, {"personName", r.PersonName, 50}, {"workPlace", r.WorkPlace, 70},
		{"mobileNumber", r.MobileNumber, 20}, {"contact", r.Contact, 50}, {"contactPhone", r.ContactPhone, 20},
		{"address", r.Address, 100}, {"addressNumber", r.AddressNumber, 70}, {"homePlace", r.HomePlace, 100},
		{"homePlaceNumber", r.HomePlaceNumber, 70}, {"manaDoctorId", r.ManaDoctorID, 20}, {"manaUnitId", r.ManaUnitID, 20},
	} {
		if utf8.RuneCountInString(field.value) > field.max {
			errs = append(errs, ValidationError{Field: field.name, Reason: "max length " + strconv.Itoa(field.max)})
		}
	}
	for _, field := range []struct {
		name, value string
		length      int
	}{
		{"idCard", r.IDCard, 18},
		{"regionCode", r.RegionCode, 12},
	} {
		if utf8.RuneCountInString(field.value) != field.length {
			errs = append(errs, ValidationError{Field: field.name, Reason: "length " + strconv.Itoa(field.length)})
		}
	}
	if _, err := time.Parse("2006-01-02", r.Birthday); err != nil {
		errs = append(errs, ValidationError{Field: "birthday", Reason: "invalid date, want yyyy-MM-dd"})
	}
	if r.RegisteredPermanent != "1" && r.RegisteredPermanent != "2" {
		errs = append(errs, ValidationError{Field: "registeredPermanent", Code: r.RegisteredPermanent, Reason: "unknown code"})
	}
	fill := strings.ToLower(strings.TrimSpace(r.IsFillSHHJ))
	if fill != "y" && fill != "n" {
		errs = append(errs, ValidationError{Field: "isFillShhj", Code: r.IsFillSHHJ, Reason: "unknown code"})
	}
	if task.Doctor.DoctorID != "" && task.Doctor.DoctorID != r.ManaDoctorID {
		errs = append(errs, ValidationError{Field: "manaDoctorId", Reason: "does not match data.doctor.doctorId"})
	}
	return errs
}

func firstNonEmpty(values ...string) string {
	for _, value := range values {
		if strings.TrimSpace(value) != "" {
			return strings.TrimSpace(value)
		}
	}
	return ""
}

func splitCodes(value string) []string {
	replacer := strings.NewReplacer("，", ",", "、", ",", ";", ",", "；", ",")
	var out []string
	for _, part := range strings.Split(replacer.Replace(value), ",") {
		if code := strings.TrimSpace(part); code != "" {
			out = append(out, code)
		}
	}
	return out
}

func validateDelimitedCodes(field, value string, allowed map[string]struct{}, errs *[]ValidationError) string {
	parts := splitCodes(value)
	valid := make([]string, 0, len(parts))
	for _, code := range parts {
		if _, ok := allowed[code]; !ok {
			*errs = append(*errs, ValidationError{Field: field, Code: code, Reason: "unknown code"})
			continue
		}
		valid = append(valid, code)
	}
	return strings.Join(valid, ",")
}

func validateSingleCode(field, value string, allowed map[string]struct{}, errs *[]ValidationError) string {
	if parts := splitCodes(value); len(parts) != 1 {
		*errs = append(*errs, ValidationError{Field: field, Reason: "must contain exactly one code"})
		return ""
	}
	return validateDelimitedCodes(field, value, allowed, errs)
}

func codeSet(values ...string) map[string]struct{} {
	set := make(map[string]struct{}, len(values))
	for _, value := range values {
		set[value] = struct{}{}
	}
	return set
}

var (
	allergyCodes     = codeSet("0101", "0102", "0103", "0104", "0109")
	exposureCodes    = codeSet("1201", "1202", "1203", "1204")
	fatherCodes      = numberedCodes("07")
	motherCodes      = numberedCodes("08")
	siblingCodes     = numberedCodes("09")
	childrenCodes    = numberedCodes("10")
	geneticCodes     = codeSet("0501", "0502")
	disabilityCodes  = codeSet("1101", "1102", "1103", "1104", "1105", "1106", "1107", "1108", "1109", "1199")
	diseaseCodes     = codeSet("0201", "0202", "0203", "0204", "0205", "0206", "0207", "0208", "0209", "0210", "0211", "0212", "0213", "0214", "0215", "0298", "0299")
	surgeryCodes     = codeSet("0301", "0302")
	traumaCodes      = codeSet("0601", "0602")
	transfusionCodes = codeSet("0401", "0402")
	cookAirCodes     = codeSet("1", "2", "3", "4", "9")
	fuelCodes        = codeSet("1", "2", "3", "4", "5", "9")
	waterCodes       = codeSet("1", "2", "3", "4", "5", "9")
	washroomCodes    = codeSet("1", "2", "3", "4", "5", "6")
	livestockCodes   = codeSet("0", "1", "2", "3")
)

func numberedCodes(prefix string) map[string]struct{} {
	values := []string{prefix + "01", prefix + "02", prefix + "03", prefix + "04", prefix + "05", prefix + "06", prefix + "07", prefix + "08", prefix + "09", prefix + "10", prefix + "11", prefix + "99"}
	return codeSet(values...)
}

func mapPastDiseases(value string) []contract.PastDisease {
	parts := splitCodes(value)
	out := make([]contract.PastDisease, 0, len(parts))
	for _, code := range parts {
		out = append(out, contract.PastDisease{Code: code})
	}
	return out
}
func mapPastSurgeries(value string) []contract.PastSurgery {
	parts := splitCodes(value)
	out := make([]contract.PastSurgery, 0, len(parts))
	for _, code := range parts {
		out = append(out, contract.PastSurgery{Code: code})
	}
	return out
}
func mapPastTraumas(value string) []contract.PastTrauma {
	parts := splitCodes(value)
	out := make([]contract.PastTrauma, 0, len(parts))
	for _, code := range parts {
		out = append(out, contract.PastTrauma{Code: code})
	}
	return out
}
func mapPastTransfusions(value string) []contract.PastBloodTx {
	parts := splitCodes(value)
	out := make([]contract.PastBloodTx, 0, len(parts))
	for _, code := range parts {
		out = append(out, contract.PastBloodTx{Code: code})
	}
	return out
}