package renew

import (
	"context"
	"database/sql"
	"errors"
	"fmt"
	"math"
	"strconv"
	"strings"

	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/consts"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/dao"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/batchimport"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/logic/iot/packageduration"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/logic/iot/packageprice"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model/entity"

	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/encoding/gjson"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gtime"
	"github.com/gogf/gf/v2/util/gconv"
)

const (
	renewPaymentModeOffline = "offline"
	renewPaymentModeBalance = "balance"

	renewFinanceIncomeExpenseExpense      = 1
	renewFinanceTransactionTypeConsume    = 1
	renewFinanceTransactionChannelBalance = 3
	renewFinanceTransactionStatusPaid     = 1
	renewFinanceAccountStatusNormal       = 0
)

type executionOptions struct {
	PriceSnapshot      *model.TSimCardRenewPriceSnapshot
	PaymentIntent      *model.TSimCardRenewPaymentSnapshot
	PackageCode        string
	DurationYears      int
	DurationMonths     int
	GiftDurationMonths int
	PaymentMode        string
	OfflineContract    bool
	RenewDate          string
	PackageBeginTime   string
	PackageEndTime     string
	SourceBatchNo      string
	BuyerNote          string
	AdminNote          string
	Remark             string
}

type paymentExecutionInput struct {
	BatchNo       string
	PriceSnapshot *model.TSimCardRenewPriceSnapshot
	Quantity      int
	SubmitParam   *model.TSimCardRenewBatchSubmitParam
	Operator      batchimport.OperatorContext
}

func loadExecutionOptions(ctx context.Context, tx gdb.TX, batchNo string) (*executionOptions, error) {
	batchNo = strings.TrimSpace(batchNo)
	if batchNo == "" {
		return nil, gerror.New("续费批次号不能为空")
	}
	var batch *entity.BatchMain
	if err := tx.Ctx(ctx).Model(dao.BatchMain.Table()).
		Fields(
			dao.BatchMain.Columns().BatchInfo,
			dao.BatchMain.Columns().SourceBatchNo,
		).
		Where(dao.BatchMain.Columns().BatchNo, batchNo).
		Limit(1).
		Scan(&batch); err != nil {
		return nil, gerror.Wrap(err, "查询续费批次快照失败")
	}
	if batch == nil || batch.BatchInfo == nil {
		return &executionOptions{}, nil
	}
	info := batch.BatchInfo
	priceSnapshot := priceSnapshotFromInfo(info)
	durationYears := jsonInt(info, "durationYears", "durationValue")
	durationMonths := jsonInt(info, "durationMonths")
	actualDurationMonths := jsonInt(info, "actualDurationMonths")
	if durationYears <= 0 {
		durationYears = renewDurationYearsFromLegacy(durationMonths, actualDurationMonths, priceSnapshot)
	}
	if durationYears > 0 {
		actualDurationMonths = renewActualDurationMonths(priceSnapshot, durationYears)
	}
	options := &executionOptions{
		PriceSnapshot:      priceSnapshot,
		PaymentIntent:      paymentSnapshotFromInfo(info),
		PackageCode:        jsonString(info, "packageCode", "priceSnapshot.packageCode"),
		DurationYears:      durationYears,
		DurationMonths:     actualDurationMonths,
		GiftDurationMonths: jsonInt(info, "giftDurationMonths"),
		PaymentMode:        jsonString(info, "paymentMode", "paymentSnapshot.paymentMode"),
		OfflineContract:    jsonBool(info, "offlineContractCompleted"),
		RenewDate:          jsonString(info, "renewDate"),
		PackageBeginTime:   jsonString(info, "packageBeginTime"),
		PackageEndTime:     jsonString(info, "packageEndTime"),
		SourceBatchNo:      jsonString(info, "sourceBatchNo"),
		BuyerNote:          jsonString(info, "buyerNote"),
		AdminNote:          jsonString(info, "adminNote"),
		Remark:             jsonString(info, "remark"),
	}
	if options.SourceBatchNo == "" {
		options.SourceBatchNo = strings.TrimSpace(batch.SourceBatchNo)
	}
	return options, nil
}

func applyExecutionOptions(in *model.TSimCardRenewBatchSubmitParam, options *executionOptions) {
	if in == nil || options == nil {
		return
	}
	if in.DurationYears <= 0 && options.DurationYears > 0 {
		in.DurationYears = options.DurationYears
	}
	if in.DurationMonths <= 0 && options.DurationMonths > 0 {
		in.DurationMonths = options.DurationMonths
	}
	if in.DurationYears <= 0 && in.DurationMonths > 0 {
		in.DurationYears = renewDurationYearsFromLegacy(in.DurationMonths, 0, options.PriceSnapshot)
	}
	if in.GiftDurationMonths <= 0 && options.GiftDurationMonths > 0 {
		in.GiftDurationMonths = options.GiftDurationMonths
	}
	if strings.TrimSpace(in.PaymentMode) == "" {
		in.PaymentMode = strings.TrimSpace(options.PaymentMode)
	}
	if strings.TrimSpace(in.PackageCode) == "" {
		in.PackageCode = strings.TrimSpace(options.PackageCode)
	}
	if in.PaymentSnapshot == nil {
		in.PaymentSnapshot = options.PaymentIntent
	}
	if !in.OfflineContractCompleted {
		in.OfflineContractCompleted = options.OfflineContract
	}
	if strings.TrimSpace(in.SourceBatchNo) == "" {
		in.SourceBatchNo = strings.TrimSpace(options.SourceBatchNo)
	}
	if strings.TrimSpace(in.PackageBeginTime) == "" {
		in.PackageBeginTime = strings.TrimSpace(options.PackageBeginTime)
	}
	if strings.TrimSpace(in.PackageEndTime) == "" {
		in.PackageEndTime = strings.TrimSpace(options.PackageEndTime)
	}
	if strings.TrimSpace(in.BuyerNote) == "" {
		in.BuyerNote = strings.TrimSpace(options.BuyerNote)
	}
	if strings.TrimSpace(in.AdminNote) == "" {
		in.AdminNote = strings.TrimSpace(options.AdminNote)
	}
	if strings.TrimSpace(in.Remark) == "" {
		in.Remark = strings.TrimSpace(options.Remark)
	}
}

func ensurePriceSnapshot(ctx context.Context, tx gdb.TX, operator batchimport.OperatorContext, prepared *PrepareContext, existing *model.TSimCardRenewPriceSnapshot) (*model.TSimCardRenewPriceSnapshot, error) {
	if prepared == nil {
		return nil, gerror.New("续费预处理上下文不能为空")
	}
	snapshot := existing
	if snapshot != nil {
		if snapshot.CustomerAgentId > 0 && snapshot.CustomerAgentId != prepared.CustomerAgentId {
			return nil, gerror.New("卡归属客户已变化，请重新预处理")
		}
		targetPackageCode := strings.TrimSpace(snapshot.PackageCode)
		currentPackageCode := strings.TrimSpace(prepared.PackageCode)
		if targetPackageCode != "" && currentPackageCode != "" && targetPackageCode != currentPackageCode {
			renewableCodes, renewablePackages, err := renewablePackageOptionsTx(ctx, tx, operator.TenantId, prepared.CustomerAgentId, currentPackageCode)
			if err != nil {
				return nil, err
			}
			if !containsRenewPackageCode(renewableCodes, targetPackageCode) {
				return nil, gerror.New("续费套餐不在当前套餐可续费范围内")
			}
			snapshot.RenewablePackageCodes = renewableCodes
			snapshot.RenewablePackages = renewablePackages
		}
	}
	if snapshot == nil ||
		strings.TrimSpace(snapshot.PackageCode) == "" ||
		snapshot.RenewUnitPrice < 0 ||
		len(snapshot.RenewableDurationOptions) == 0 ||
		snapshot.BillingMethod == 0 ||
		strings.TrimSpace(snapshot.RenewDurationUnit) == "" {
		var err error
		snapshot, err = buildRenewPriceSnapshotTx(ctx, tx, operator.TenantId, prepared.CustomerAgentId, prepared.PackageCode)
		if err != nil {
			return nil, err
		}
	}
	if snapshot.CustomerAgentId <= 0 {
		snapshot.CustomerAgentId = prepared.CustomerAgentId
	}
	if strings.TrimSpace(snapshot.PackageCode) == "" {
		snapshot.PackageCode = prepared.PackageCode
	}
	if len(snapshot.RenewablePackageCodes) == 0 {
		renewableCodes, renewablePackages, err := renewablePackageOptionsTx(ctx, tx, operator.TenantId, prepared.CustomerAgentId, prepared.PackageCode)
		if err != nil {
			return nil, err
		}
		snapshot.RenewablePackageCodes = renewableCodes
		snapshot.RenewablePackages = renewablePackages
	}

	// Keep old batch snapshots readable, but never let the legacy billing method
	// control renewal or flow-cycle behavior.
	snapshot.BillingMethod = consts.BillingMethodMonth
	snapshot.RenewDurationUnit = consts.RenewDurationUnitYear
	snapshot.RenewDurationUnitText = consts.RenewDurationUnitText(consts.RenewDurationUnitYear)
	snapshot.RenewBeginDate = prepared.RenewBeginDate
	snapshot.RenewBeginDateMin = prepared.RenewBeginDateMin
	snapshot.RenewBeginDateMax = prepared.RenewBeginDateMax
	snapshot.SameRenewBeginDate = prepared.SameRenewBeginDate
	return snapshot, nil
}

func executeRenewPayment(ctx context.Context, tx gdb.TX, in paymentExecutionInput) (*model.TSimCardRenewPaymentSnapshot, error) {
	if in.SubmitParam == nil {
		return nil, gerror.New("续费付款参数不能为空")
	}
	isTop, err := operatorIsTopDept(ctx, tx, in.Operator)
	if err != nil {
		return nil, err
	}
	mode, err := normalizePaymentMode(firstNonBlank(in.SubmitParam.PaymentMode, paymentModeOf(in.SubmitParam.PaymentSnapshot)), isTop)
	if err != nil {
		return nil, err
	}
	amount, err := resolveRenewAmount(in.PriceSnapshot, in.SubmitParam, in.Quantity)
	if err != nil {
		return nil, err
	}
	now := gtime.Now()
	switch mode {
	case renewPaymentModeOffline:
		if !in.SubmitParam.OfflineContractCompleted {
			return nil, gerror.New("请确认线下合同、销售和走账已完成")
		}
		return &model.TSimCardRenewPaymentSnapshot{
			PaymentMode:       renewPaymentModeOffline,
			PayType:           consts.PayTypeOffline,
			PayStatus:         consts.PayStatusPaid,
			PayAmount:         amount,
			OfflinePaidAmount: amount,
			PaymentTime:       now,
			PayerDeptId:       renewPayerDeptID(in.PriceSnapshot, in.Operator.DeptId),
			PayerUserId:       in.Operator.UserId,
			IsTopDept:         isTop,
		}, nil
	case renewPaymentModeBalance:
		payerDeptID := renewPayerDeptID(in.PriceSnapshot, in.Operator.DeptId)
		return deductRenewBalanceTx(ctx, tx, in.BatchNo, amount, now, in.Operator, payerDeptID, isTop)
	default:
		return nil, gerror.New("续费付款方式不正确")
	}
}

func deductRenewBalanceTx(ctx context.Context, tx gdb.TX, batchNo string, amount float64, paymentTime *gtime.Time, operator batchimport.OperatorContext, payerDeptID int64, isTop bool) (*model.TSimCardRenewPaymentSnapshot, error) {
	if amount < 0 {
		return nil, gerror.New("续费金额不正确")
	}
	if operator.DeptId <= 0 || operator.TenantId == "" || operator.UserId <= 0 {
		return nil, gerror.New("当前用户未绑定组织或租户")
	}
	if payerDeptID <= 0 {
		payerDeptID = operator.DeptId
	}
	if paymentTime == nil {
		paymentTime = gtime.Now()
	}
	if amount == 0 {
		balance, _ := currentAgentBalanceTx(ctx, tx, operator, payerDeptID)
		return &model.TSimCardRenewPaymentSnapshot{
			PaymentMode:   renewPaymentModeBalance,
			PayType:       consts.PayTypeBalance,
			PayStatus:     consts.PayStatusPaid,
			PayAmount:     0,
			BalanceAmount: 0,
			BalanceBefore: balance,
			BalanceAfter:  balance,
			PaymentTime:   paymentTime,
			PayerDeptId:   payerDeptID,
			PayerUserId:   operator.UserId,
			IsTopDept:     isTop,
		}, nil
	}
	serialNo := renewBalanceSerialNo(batchNo)
	if serialNo == "" {
		return nil, gerror.New("续费余额流水号生成失败")
	}

	account := &entity.TAgentBalance{}
	if err := tx.Ctx(ctx).Model(dao.TAgentBalance.Table()).
		Where(dao.TAgentBalance.Columns().DeptId, payerDeptID).
		Where(dao.TAgentBalance.Columns().TenantId, operator.TenantId).
		LockUpdate().
		Scan(account); err != nil {
		return nil, gerror.Wrap(err, "查询账户余额失败")
	}
	if account.Id == 0 {
		return nil, gerror.New("账户余额不存在，请先充值")
	}
	if account.Status != renewFinanceAccountStatusNormal {
		return nil, gerror.New("账户余额已冻结，不能扣余额")
	}
	record, err := tx.Ctx(ctx).Model(dao.TBalanceDetail.Table()).
		Where(dao.TBalanceDetail.Columns().TenantId, operator.TenantId).
		Where(dao.TBalanceDetail.Columns().SerialNo, serialNo).
		LockUpdate().
		One()
	if err != nil && !errors.Is(err, sql.ErrNoRows) {
		return nil, gerror.Wrap(err, "查询续费余额流水失败")
	}
	if record != nil && !record.IsEmpty() {
		return nil, gerror.New("当前续费批次已扣款，请勿重复提交")
	}

	before := roundRenewAmount(account.Balance)
	if before+0.0001 < amount {
		return nil, gerror.Newf("账户余额不足，需支付%.2f元，当前余额%.2f元", amount, before)
	}
	after := roundRenewAmount(before - amount)
	now := gtime.Now()
	result, err := tx.Ctx(ctx).Model(dao.TAgentBalance.Table()).
		WherePri(account.Id).
		Data(g.Map{
			dao.TAgentBalance.Columns().Balance:   after,
			dao.TAgentBalance.Columns().UpdatedBy: operator.UserId,
			dao.TAgentBalance.Columns().UpdatedAt: now,
		}).
		Update()
	if err != nil {
		return nil, gerror.Wrap(err, "扣减账户余额失败")
	}
	affected, err := result.RowsAffected()
	if err != nil {
		return nil, gerror.Wrap(err, "读取账户余额更新结果失败")
	}
	if affected != 1 {
		return nil, gerror.New("账户余额已变化，请重试")
	}

	if _, err = tx.Ctx(ctx).Model(dao.TBalanceDetail.Table()).Data(g.Map{
		dao.TBalanceDetail.Columns().DeptId:             payerDeptID,
		dao.TBalanceDetail.Columns().SerialNo:           serialNo,
		dao.TBalanceDetail.Columns().TransactionTime:    paymentTime,
		dao.TBalanceDetail.Columns().IncomeExpenseType:  renewFinanceIncomeExpenseExpense,
		dao.TBalanceDetail.Columns().TransactionType:    renewFinanceTransactionTypeConsume,
		dao.TBalanceDetail.Columns().TransactionChannel: renewFinanceTransactionChannelBalance,
		dao.TBalanceDetail.Columns().TransactionStatus:  renewFinanceTransactionStatusPaid,
		dao.TBalanceDetail.Columns().Amount:             amount,
		dao.TBalanceDetail.Columns().BeforeBalance:      before,
		dao.TBalanceDetail.Columns().BalanceAfter:       after,
		dao.TBalanceDetail.Columns().OrderSn:            batchNo,
		dao.TBalanceDetail.Columns().Remark:             fmt.Sprintf("SIM卡续费余额支付，批次号：%s", batchNo),
		dao.TBalanceDetail.Columns().TenantId:           operator.TenantId,
		dao.TBalanceDetail.Columns().CreatedDept:        operator.DeptId,
		dao.TBalanceDetail.Columns().CreatedBy:          operator.UserId,
		dao.TBalanceDetail.Columns().CreatedAt:          now,
	}).Insert(); err != nil {
		return nil, gerror.Wrap(err, "写入续费余额流水失败")
	}

	return &model.TSimCardRenewPaymentSnapshot{
		PaymentMode:           renewPaymentModeBalance,
		PayType:               consts.PayTypeBalance,
		PayStatus:             consts.PayStatusPaid,
		PayAmount:             amount,
		BalanceAmount:         amount,
		BalanceBefore:         before,
		BalanceAfter:          after,
		BalanceDetailSerialNo: serialNo,
		PaymentTime:           paymentTime,
		PayerDeptId:           payerDeptID,
		PayerUserId:           operator.UserId,
		IsTopDept:             isTop,
	}, nil
}

func buildRenewPriceSnapshotTx(ctx context.Context, tx gdb.TX, tenantID string, customerAgentID int64, packageCode string) (*model.TSimCardRenewPriceSnapshot, error) {
	packageCode = strings.TrimSpace(packageCode)
	if tenantID == "" {
		return nil, gerror.New("租户不能为空")
	}
	if customerAgentID <= 0 {
		return nil, gerror.New("客户不能为空")
	}
	if packageCode == "" {
		return nil, gerror.New("套餐不能为空")
	}
	pkg := &entity.TSimFlowPackageInfo{}
	if err := tx.Ctx(ctx).Model(dao.TSimFlowPackageInfo.Table()).
		Where(dao.TSimFlowPackageInfo.Columns().TenantId, tenantID).
		Where(dao.TSimFlowPackageInfo.Columns().PackageCode, packageCode).
		Scan(pkg); err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return nil, gerror.New("续费套餐不存在")
		}
		return nil, gerror.Wrap(err, "查询续费套餐失败")
	}
	if pkg.Id == 0 {
		return nil, gerror.New("续费套餐不存在")
	}
	options, err := renewableDurationOptionsTx(pkg)
	if err != nil {
		return nil, err
	}
	durationUnit := consts.RenewDurationUnitYear
	snapshot := &model.TSimCardRenewPriceSnapshot{
		CustomerAgentId:          customerAgentID,
		PackageCode:              pkg.PackageCode,
		PackageName:              pkg.PackageName,
		BillingMethod:            consts.BillingMethodMonth,
		RenewDurationUnit:        durationUnit,
		RenewDurationUnitText:    consts.RenewDurationUnitText(durationUnit),
		PriceSource:              "system",
		RenewUnitPrice:           roundRenewAmount(pkg.CostPrice*normalizeRenewPriceRatio(pkg.SysDefaultRatio) + pkg.SysDefaultProfit),
		RenewableDurationOptions: options,
	}
	renewablePackageCodes, renewablePackages, err := renewablePackageOptionsTx(ctx, tx, tenantID, customerAgentID, packageCode)
	if err != nil {
		return nil, err
	}
	snapshot.RenewablePackageCodes = renewablePackageCodes
	snapshot.RenewablePackages = renewablePackages
	priceOwnerDeptID, err := loadRenewPriceOwnerDeptIDTx(ctx, tx, tenantID, customerAgentID)
	if err != nil {
		return nil, err
	}
	snapshot.PriceOwnerDeptId = priceOwnerDeptID
	salePrice, err := packageprice.ResolveEffectiveSalePrice(ctx, tx, tenantID, priceOwnerDeptID, customerAgentID, packageprice.SourceFromPackageInfo(pkg))
	if err != nil {
		return nil, err
	}
	snapshot.PriceSource = salePrice.Rule.PriceSource
	snapshot.AgentDefaultPriceId = salePrice.Rule.AgentDefaultPriceId
	snapshot.TargetPriceId = salePrice.Rule.TargetPriceId
	snapshot.RenewUnitPrice = salePrice.AgentShipmentPrice
	return snapshot, nil
}

func loadRenewPriceOwnerDeptIDTx(ctx context.Context, tx gdb.TX, tenantID string, customerAgentID int64) (int64, error) {
	dept := &entity.SysDept{}
	if err := tx.Ctx(ctx).Model(dao.SysDept.Table()).
		Where(dao.SysDept.Columns().TenantId, tenantID).
		Where(dao.SysDept.Columns().DeptId, customerAgentID).
		WhereNull(dao.SysDept.Columns().DeletedAt).
		Scan(dept); err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return 0, gerror.New("客户部门不存在")
		}
		return 0, gerror.Wrap(err, "查询客户上级部门失败")
	}
	if dept.DeptId == 0 {
		return 0, gerror.New("客户部门不存在")
	}
	return dept.ParentId, nil
}

func loadRenewPriceOverrideTx(ctx context.Context, tx gdb.TX, tenantID string, deptID int64, scopeType int, targetAgentID int64, packageCode string) (*entity.TSimFlowPackagePrice, error) {
	price := &entity.TSimFlowPackagePrice{}
	if err := tx.Ctx(ctx).Model(dao.TSimFlowPackagePrice.Table()).
		Where(dao.TSimFlowPackagePrice.Columns().TenantId, tenantID).
		Where(dao.TSimFlowPackagePrice.Columns().DeptId, deptID).
		Where(dao.TSimFlowPackagePrice.Columns().AgentScopeType, scopeType).
		Where(dao.TSimFlowPackagePrice.Columns().TargetAgentId, targetAgentID).
		Where(dao.TSimFlowPackagePrice.Columns().PackageCode, packageCode).
		Where(dao.TSimFlowPackagePrice.Columns().Enabled, 1).
		Scan(price); err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return nil, nil
		}
		return nil, gerror.Wrap(err, "查询代理续费定价失败")
	}
	if price.Id == 0 {
		return nil, nil
	}
	return price, nil
}

type renewPackageEffectiveSalePrice struct {
	Rule               renewPackageEffectivePriceRule
	AgentShipmentPrice float64
}

type renewPackageEffectivePriceRule struct {
	PriceSource         string
	AgentDefaultPriceId int64
	TargetPriceId       int64
	AgentCostRatio      float64
	AgentCostProfit     float64
}

func resolvePackageEffectiveSalePrice(ctx context.Context, tx gdb.TX, tenantID string, ownerDeptID int64, targetDeptID int64, pkg *entity.TSimFlowPackageInfo) (renewPackageEffectiveSalePrice, error) {
	baseCost, err := resolvePackageEffectiveAgentBaseCost(ctx, tx, tenantID, ownerDeptID, pkg, make(map[int64]struct{}))
	if err != nil {
		return renewPackageEffectiveSalePrice{}, err
	}
	rule, err := resolvePackageEffectivePriceRule(ctx, tx, tenantID, ownerDeptID, targetDeptID, pkg)
	if err != nil {
		return renewPackageEffectiveSalePrice{}, err
	}
	return renewPackageEffectiveSalePrice{
		Rule:               rule,
		AgentShipmentPrice: roundRenewAmount(baseCost*rule.AgentCostRatio + rule.AgentCostProfit),
	}, nil
}

func resolvePackageEffectiveAgentBaseCost(ctx context.Context, tx gdb.TX, tenantID string, deptID int64, pkg *entity.TSimFlowPackageInfo, visited map[int64]struct{}) (float64, error) {
	if pkg == nil || strings.TrimSpace(pkg.PackageCode) == "" {
		return 0, gerror.New("套餐编码不能为空")
	}
	if deptID <= 0 {
		return roundRenewAmount(pkg.CostPrice), nil
	}
	if _, ok := visited[deptID]; ok {
		return 0, gerror.New("组织定价层级存在循环，无法计算生效成本")
	}
	visited[deptID] = struct{}{}

	parentID, err := loadRenewPriceOwnerDeptIDTx(ctx, tx, tenantID, deptID)
	if err != nil {
		return 0, err
	}
	if parentID <= 0 {
		return roundRenewAmount(pkg.CostPrice), nil
	}
	parentBaseCost, err := resolvePackageEffectiveAgentBaseCost(ctx, tx, tenantID, parentID, pkg, visited)
	if err != nil {
		return 0, err
	}
	parentRule, err := resolvePackageEffectivePriceRule(ctx, tx, tenantID, parentID, deptID, pkg)
	if err != nil {
		return 0, err
	}
	return roundRenewAmount(parentBaseCost*parentRule.AgentCostRatio + parentRule.AgentCostProfit), nil
}

func resolvePackageEffectivePriceRule(ctx context.Context, tx gdb.TX, tenantID string, ownerDeptID int64, targetDeptID int64, pkg *entity.TSimFlowPackageInfo) (renewPackageEffectivePriceRule, error) {
	rule := renewPackageEffectivePriceRule{
		PriceSource:     "system",
		AgentCostRatio:  normalizeRenewPriceRatio(pkg.SysDefaultRatio),
		AgentCostProfit: pkg.SysDefaultProfit,
	}
	if ownerDeptID <= 0 {
		return rule, nil
	}
	if targetDeptID > 0 {
		targetPrice, err := loadRenewPriceOverrideTx(ctx, tx, tenantID, ownerDeptID, 1, targetDeptID, pkg.PackageCode)
		if err != nil {
			return rule, err
		}
		if targetPrice != nil {
			return renewPackageEffectivePriceRule{
				PriceSource:     "target",
				TargetPriceId:   targetPrice.Id,
				AgentCostRatio:  normalizeRenewPriceRatio(targetPrice.AgentCostRatio),
				AgentCostProfit: targetPrice.AgentCostProfit,
			}, nil
		}
	}
	defaultPrice, err := loadRenewPriceOverrideTx(ctx, tx, tenantID, ownerDeptID, 0, 0, pkg.PackageCode)
	if err != nil {
		return rule, err
	}
	if defaultPrice != nil {
		return renewPackageEffectivePriceRule{
			PriceSource:         "agentDefault",
			AgentDefaultPriceId: defaultPrice.Id,
			AgentCostRatio:      normalizeRenewPriceRatio(defaultPrice.AgentCostRatio),
			AgentCostProfit:     defaultPrice.AgentCostProfit,
		}, nil
	}
	return rule, nil
}

func renewableDurationOptionsTx(pkg *entity.TSimFlowPackageInfo) ([]int, error) {
	return packageduration.RenewableYears(pkg)
}

func renewablePackageOptionsTx(ctx context.Context, tx gdb.TX, tenantID string, customerAgentID int64, currentPackageCode string) ([]string, []model.TSimCardRenewPackageOption, error) {
	currentPackageCode = strings.TrimSpace(currentPackageCode)
	if tenantID == "" || currentPackageCode == "" {
		return nil, nil, nil
	}
	current := &entity.TSimFlowPackageInfo{}
	if err := tx.Ctx(ctx).Model(dao.TSimFlowPackageInfo.Table()).
		Fields(
			dao.TSimFlowPackageInfo.Columns().PackageCode,
			dao.TSimFlowPackageInfo.Columns().PackageName,
			dao.TSimFlowPackageInfo.Columns().RenewablePackageCodes,
		).
		Where(dao.TSimFlowPackageInfo.Columns().TenantId, tenantID).
		Where(dao.TSimFlowPackageInfo.Columns().PackageCode, currentPackageCode).
		Scan(current); err != nil {
		return nil, nil, gerror.Wrap(err, "查询可续费套餐配置失败")
	}
	if current.PackageCode == "" {
		return nil, nil, gerror.New("续费套餐不存在")
	}
	codes := renewablePackageCodesFromPackage(current)
	if len(codes) == 0 {
		return nil, nil, gerror.New("当前套餐未配置可续费套餐")
	}

	var rows []*entity.TSimFlowPackageInfo
	if err := tx.Ctx(ctx).Model(dao.TSimFlowPackageInfo.Table()).
		Fields(
			dao.TSimFlowPackageInfo.Columns().PackageCode,
			dao.TSimFlowPackageInfo.Columns().PackageName,
			dao.TSimFlowPackageInfo.Columns().CostPrice,
			dao.TSimFlowPackageInfo.Columns().TerminalCost,
			dao.TSimFlowPackageInfo.Columns().SysDefaultRatio,
			dao.TSimFlowPackageInfo.Columns().SysDefaultProfit,
			dao.TSimFlowPackageInfo.Columns().SysDefaultTerminalRatio,
			dao.TSimFlowPackageInfo.Columns().SysDefaultTerminalProfit,
			dao.TSimFlowPackageInfo.Columns().RenewableDurationConfig,
		).
		Where(dao.TSimFlowPackageInfo.Columns().TenantId, tenantID).
		WhereIn(dao.TSimFlowPackageInfo.Columns().PackageCode, codes).
		Scan(&rows); err != nil {
		return nil, nil, gerror.Wrap(err, "查询可续费套餐列表失败")
	}
	nameByCode := make(map[string]string, len(rows))
	packageByCode := make(map[string]*entity.TSimFlowPackageInfo, len(rows))
	for _, row := range rows {
		if row == nil {
			continue
		}
		code := strings.TrimSpace(row.PackageCode)
		nameByCode[code] = strings.TrimSpace(row.PackageName)
		packageByCode[code] = row
	}
	priceOwnerDeptID, err := loadRenewPriceOwnerDeptIDTx(ctx, tx, tenantID, customerAgentID)
	if err != nil {
		return nil, nil, err
	}
	options := make([]model.TSimCardRenewPackageOption, 0, len(codes))
	for _, code := range codes {
		name, ok := nameByCode[code]
		if !ok {
			continue
		}
		pkg := packageByCode[code]
		salePrice, err := packageprice.ResolveEffectiveSalePrice(ctx, tx, tenantID, priceOwnerDeptID, customerAgentID, packageprice.SourceFromPackageInfo(pkg))
		if err != nil {
			return nil, nil, err
		}
		unitPrice := salePrice.AgentShipmentPrice
		durationOptions, err := renewableDurationOptionsTx(pkg)
		if err != nil {
			return nil, nil, err
		}
		options = append(options, model.TSimCardRenewPackageOption{
			PackageCode:              code,
			PackageName:              name,
			RenewUnitPrice:           unitPrice,
			RenewableDurationOptions: durationOptions,
		})
	}
	return codes, options, nil
}

func renewablePackageCodesFromPackage(pkg *entity.TSimFlowPackageInfo) []string {
	if pkg == nil {
		return nil
	}
	var codes []string
	if pkg.RenewablePackageCodes != nil {
		_ = pkg.RenewablePackageCodes.Scan(&codes)
	}
	return uniqueStrings(codes)
}

func containsRenewPackageCode(codes []string, target string) bool {
	target = strings.TrimSpace(target)
	if target == "" {
		return false
	}
	for _, code := range codes {
		if strings.TrimSpace(code) == target {
			return true
		}
	}
	return false
}

func operatorIsTopDept(ctx context.Context, tx gdb.TX, operator batchimport.OperatorContext) (bool, error) {
	if operator.DeptId <= 0 || operator.TenantId == "" {
		return false, gerror.New("当前用户未绑定组织或租户")
	}
	dept := &entity.SysDept{}
	if err := tx.Ctx(ctx).Model(dao.SysDept.Table()).
		Fields(dao.SysDept.Columns().DeptId, dao.SysDept.Columns().ParentId, dao.SysDept.Columns().Ancestors).
		Where(dao.SysDept.Columns().TenantId, operator.TenantId).
		Where(dao.SysDept.Columns().DeptId, operator.DeptId).
		WhereNull(dao.SysDept.Columns().DeletedAt).
		Scan(dept); err != nil {
		return false, gerror.Wrap(err, "查询当前组织失败")
	}
	if dept.DeptId == 0 {
		return false, gerror.New("当前组织不存在")
	}
	return dept.ParentId == 0 || strings.Trim(dept.Ancestors, ",") == "0", nil
}

func currentAgentBalanceTx(ctx context.Context, tx gdb.TX, operator batchimport.OperatorContext, deptID int64) (float64, error) {
	if deptID <= 0 {
		deptID = operator.DeptId
	}
	account := &entity.TAgentBalance{}
	if err := tx.Ctx(ctx).Model(dao.TAgentBalance.Table()).
		Fields(dao.TAgentBalance.Columns().Id, dao.TAgentBalance.Columns().Balance).
		Where(dao.TAgentBalance.Columns().DeptId, deptID).
		Where(dao.TAgentBalance.Columns().TenantId, operator.TenantId).
		Scan(account); err != nil {
		return 0, gerror.Wrap(err, "查询账户余额失败")
	}
	if account.Id == 0 {
		return 0, nil
	}
	return roundRenewAmount(account.Balance), nil
}

func renewPayerDeptID(snapshot *model.TSimCardRenewPriceSnapshot, fallbackDeptID int64) int64 {
	if snapshot != nil && snapshot.CustomerAgentId > 0 {
		return snapshot.CustomerAgentId
	}
	return fallbackDeptID
}

func renewDurationUnitFromSnapshot(snapshot *model.TSimCardRenewPriceSnapshot) string {
	return consts.RenewDurationUnitYear
}

func renewDisplayDurationValue(in *model.TSimCardRenewBatchSubmitParam) int {
	if in == nil {
		return 0
	}
	if in.DurationYears > 0 {
		return in.DurationYears
	}
	return renewDurationYearsFromLegacy(in.DurationMonths, 0, nil)
}

func renewActualDurationMonths(snapshot *model.TSimCardRenewPriceSnapshot, displayValue int) int {
	return packageduration.RenewMonths(displayValue)
}

func renewDurationYearsFromLegacy(durationMonths, actualDurationMonths int, snapshot *model.TSimCardRenewPriceSnapshot) int {
	if actualDurationMonths > 0 {
		return renewDurationYearsFromMonths(actualDurationMonths, snapshot)
	}
	if durationMonths > 0 {
		return renewDurationYearsFromMonths(durationMonths, snapshot)
	}
	return 0
}

func renewDurationYearsFromMonths(months int, snapshot *model.TSimCardRenewPriceSnapshot) int {
	if months <= 0 {
		return 0
	}
	if snapshot != nil {
		options := packageduration.NormalizeRenewableYears(snapshot.RenewableDurationOptions)
		if containsRenewDurationOption(options, months) {
			return months
		}
		if months%12 == 0 && containsRenewDurationOption(options, months/12) {
			return months / 12
		}
	}
	if months%12 == 0 {
		return months / 12
	}
	return months
}

func normalizePaymentMode(value string, isTopDept bool) (string, error) {
	mode := strings.TrimSpace(value)
	if mode == "" {
		if isTopDept {
			return renewPaymentModeOffline, nil
		}
		return renewPaymentModeBalance, nil
	}
	switch mode {
	case renewPaymentModeOffline:
		if !isTopDept {
			return "", gerror.New("当前组织续费必须使用余额支付")
		}
		return mode, nil
	case renewPaymentModeBalance:
		return mode, nil
	default:
		return "", gerror.New("续费付款方式不正确")
	}
}

func resolveRenewAmount(snapshot *model.TSimCardRenewPriceSnapshot, in *model.TSimCardRenewBatchSubmitParam, quantity int) (float64, error) {
	if in == nil {
		return 0, gerror.New("续费付款参数不能为空")
	}
	durationValue := renewDisplayDurationValue(in)
	if snapshot != nil && snapshot.RenewUnitPrice >= 0 && durationValue > 0 && quantity > 0 {
		return roundRenewAmount(snapshot.RenewUnitPrice * float64(durationValue) * float64(quantity)), nil
	}
	amount, err := parseRenewAmount(in.Amount)
	if err != nil {
		return 0, err
	}
	return amount, nil
}

func containsRenewDurationOption(values []int, target int) bool {
	for _, value := range values {
		if value == target {
			return true
		}
	}
	return false
}

func parseRenewAmount(value string) (float64, error) {
	value = strings.TrimSpace(value)
	if value == "" {
		return 0, nil
	}
	amount, err := strconv.ParseFloat(value, 64)
	if err != nil {
		return 0, gerror.New("订单金额格式不正确")
	}
	if amount < 0 {
		return 0, gerror.New("订单金额不能小于0")
	}
	return roundRenewAmount(amount), nil
}

func formatRenewAmount(amount float64) string {
	return fmt.Sprintf("%.2f", roundRenewAmount(amount))
}

func renewBalanceSerialNo(batchNo string) string {
	batchNo = strings.TrimSpace(batchNo)
	if batchNo == "" {
		return ""
	}
	return "RENPAY" + batchNo
}

func roundRenewAmount(value float64) float64 {
	return math.Round(value*100) / 100
}

func normalizeRenewPriceRatio(ratio float64) float64 {
	if ratio > 10 {
		return ratio / 100
	}
	return ratio
}

func priceSnapshotFromInfo(info *gjson.Json) *model.TSimCardRenewPriceSnapshot {
	if info == nil {
		return nil
	}
	options := packageduration.NormalizeRenewableYears(jsonInts(info, "renewableDurationOptions", "priceSnapshot.renewableDurationOptions"))
	snapshot := &model.TSimCardRenewPriceSnapshot{
		CustomerAgentId:          jsonInt64(info, "customerAgentId", "customer.deptId", "priceSnapshot.customerAgentId"),
		PriceOwnerDeptId:         jsonInt64(info, "priceOwnerDeptId", "priceSnapshot.priceOwnerDeptId"),
		PackageCode:              jsonString(info, "packageCode", "priceSnapshot.packageCode"),
		PackageName:              jsonString(info, "packageName", "priceSnapshot.packageName"),
		BillingMethod:            consts.BillingMethodMonth,
		RenewDurationUnit:        jsonString(info, "renewDurationUnit", "priceSnapshot.renewDurationUnit"),
		RenewDurationUnitText:    jsonString(info, "renewDurationUnitText", "priceSnapshot.renewDurationUnitText"),
		PriceSource:              jsonString(info, "priceSource", "priceSnapshot.priceSource"),
		AgentDefaultPriceId:      jsonInt64(info, "agentDefaultPriceId", "priceSnapshot.agentDefaultPriceId"),
		TargetPriceId:            jsonInt64(info, "targetPriceId", "priceSnapshot.targetPriceId"),
		RenewUnitPrice:           roundRenewAmount(jsonFloat64(info, "renewUnitPrice", "priceSnapshot.renewUnitPrice")),
		RenewableDurationOptions: options,
		RenewablePackageCodes:    jsonStrings(info, "renewablePackageCodes", "priceSnapshot.renewablePackageCodes"),
		RenewablePackages:        renewPackageOptionsFromInfo(info, "renewablePackages", "priceSnapshot.renewablePackages"),
		RenewBeginDate:           jsonString(info, "renewBeginDate", "priceSnapshot.renewBeginDate"),
		RenewBeginDateMin:        jsonString(info, "renewBeginDateMin", "priceSnapshot.renewBeginDateMin"),
		RenewBeginDateMax:        jsonString(info, "renewBeginDateMax", "priceSnapshot.renewBeginDateMax"),
		SameRenewBeginDate:       jsonBool(info, "sameRenewBeginDate", "priceSnapshot.sameRenewBeginDate"),
	}
	if snapshot.CustomerAgentId == 0 && snapshot.PackageCode == "" && snapshot.RenewUnitPrice == 0 && len(snapshot.RenewableDurationOptions) == 0 {
		return nil
	}
	snapshot.RenewDurationUnit = consts.RenewDurationUnitYear
	snapshot.RenewDurationUnitText = consts.RenewDurationUnitText(snapshot.RenewDurationUnit)
	snapshot.BillingMethod = consts.BillingMethodMonth
	return snapshot
}

func paymentSnapshotFromInfo(info *gjson.Json) *model.TSimCardRenewPaymentSnapshot {
	if info == nil {
		return nil
	}
	mode := jsonString(info, "paymentMode", "paymentSnapshot.paymentMode")
	if mode == "" {
		return nil
	}
	return &model.TSimCardRenewPaymentSnapshot{
		PaymentMode:           mode,
		PayType:               jsonInt(info, "payType", "paymentSnapshot.payType"),
		PayStatus:             jsonInt(info, "payStatus", "paymentSnapshot.payStatus"),
		PayAmount:             jsonFloat64(info, "payAmount", "paymentSnapshot.payAmount"),
		BalanceAmount:         jsonFloat64(info, "balanceAmount", "paymentSnapshot.balanceAmount"),
		OfflinePaidAmount:     jsonFloat64(info, "offlinePaidAmount", "paymentSnapshot.offlinePaidAmount"),
		BalanceBefore:         jsonFloat64(info, "balanceBefore", "paymentSnapshot.balanceBefore"),
		BalanceAfter:          jsonFloat64(info, "balanceAfter", "paymentSnapshot.balanceAfter"),
		BalanceDetailSerialNo: jsonString(info, "balanceDetailSerialNo", "paymentSnapshot.balanceDetailSerialNo"),
		PayerDeptId:           jsonInt64(info, "payerDeptId", "paymentSnapshot.payerDeptId"),
		PayerUserId:           jsonInt64(info, "payerUserId", "paymentSnapshot.payerUserId"),
		IsTopDept:             jsonBool(info, "isTopDept", "paymentSnapshot.isTopDept"),
	}
}

func paymentModeOf(snapshot *model.TSimCardRenewPaymentSnapshot) string {
	if snapshot == nil {
		return ""
	}
	return strings.TrimSpace(snapshot.PaymentMode)
}

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

func jsonString(info *gjson.Json, paths ...string) string {
	for _, path := range paths {
		if value := info.Get(path); value != nil && !value.IsNil() {
			return strings.TrimSpace(value.String())
		}
	}
	return ""
}

func jsonInt(info *gjson.Json, paths ...string) int {
	for _, path := range paths {
		if value := info.Get(path); value != nil && !value.IsNil() {
			return value.Int()
		}
	}
	return 0
}

func jsonInt64(info *gjson.Json, paths ...string) int64 {
	for _, path := range paths {
		if value := info.Get(path); value != nil && !value.IsNil() {
			return value.Int64()
		}
	}
	return 0
}

func jsonFloat64(info *gjson.Json, paths ...string) float64 {
	for _, path := range paths {
		if value := info.Get(path); value != nil && !value.IsNil() {
			return value.Float64()
		}
	}
	return 0
}

func jsonBool(info *gjson.Json, paths ...string) bool {
	for _, path := range paths {
		if value := info.Get(path); value != nil && !value.IsNil() {
			return value.Bool()
		}
	}
	return false
}

func jsonStrings(info *gjson.Json, paths ...string) []string {
	if info == nil {
		return nil
	}
	for _, path := range paths {
		value := info.Get(path)
		if value == nil || value.IsNil() {
			continue
		}
		values := value.Strings()
		if len(values) > 0 || len(value.Interfaces()) > 0 {
			return uniqueStrings(values)
		}
	}
	return nil
}

func renewPackageOptionsFromInfo(info *gjson.Json, paths ...string) []model.TSimCardRenewPackageOption {
	if info == nil {
		return nil
	}
	for _, path := range paths {
		value := info.Get(path)
		if value == nil || value.IsNil() {
			continue
		}
		var options []model.TSimCardRenewPackageOption
		if err := gconv.Structs(value.Interfaces(), &options); err == nil && len(options) > 0 {
			return options
		}
	}
	return nil
}

func jsonInts(info *gjson.Json, paths ...string) []int {
	if info == nil {
		return nil
	}
	for _, path := range paths {
		value := info.Get(path)
		if value == nil || value.IsNil() {
			continue
		}
		values := value.Ints()
		if len(values) > 0 || len(value.Interfaces()) > 0 {
			return values
		}
	}
	return nil
}