package addpackage

import (
	"context"
	"database/sql"
	"errors"
	"sort"
	"strings"
	"time"

	"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"

	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/batch"
	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/consts"
	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/library/rabbitmq"
	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model/entity"
	rc "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/repository/renewchange"
	renewchangeservice "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/service/renewchange"
)

const addPackagePrepareProcessingRetryAfter = 2 * time.Minute

type PrepareExecutor struct {
	repo            *renewchangeservice.Repository
	inner           *executor
	targetBatchType int
	nowFunc         NowFunc
}

func NewCardPrepareExecutor(repo *renewchangeservice.Repository) *PrepareExecutor {
	if repo == nil {
		repo = renewchangeservice.NewRepository()
	}
	return &PrepareExecutor{
		repo:            repo,
		inner:           &executor{repo: repo, batchType: consts.BatchTypePrepare, nowFunc: timeNow},
		targetBatchType: consts.BatchTypeCardAddPackage,
		nowFunc:         timeNow,
	}
}

func NewPoolPrepareExecutor(repo *renewchangeservice.Repository) *PrepareExecutor {
	if repo == nil {
		repo = renewchangeservice.NewRepository()
	}
	return &PrepareExecutor{
		repo:            repo,
		inner:           &executor{repo: repo, batchType: consts.BatchTypePrepare, poolMode: true, nowFunc: timeNow},
		targetBatchType: consts.BatchTypePoolAddPackage,
		nowFunc:         timeNow,
	}
}

func (p *PrepareExecutor) CanExecuteProcessing(_ context.Context, main *entity.BatchMain) (bool, error) {
	if main == nil || main.BatchType != consts.BatchTypePrepare || main.BatchAsyncStatus != consts.BatchAsyncStatusProcessing {
		return false, nil
	}
	if targetBatchTypeFromInfo(main.BatchInfo) != p.targetBatchType {
		return false, nil
	}
	if main.StartTime == nil || main.StartTime.IsZero() {
		return true, nil
	}
	return p.now().Sub(main.StartTime.Time) >= addPackagePrepareProcessingRetryAfter, nil
}

func (p *PrepareExecutor) Execute(ctx context.Context, batchNo string) error {
	batchNo = strings.TrimSpace(batchNo)
	if batchNo == "" {
		return gerror.New("add package prepare batch number is empty")
	}
	main, err := p.repo.LoadProcessingBatch(ctx, batchNo, consts.BatchTypePrepare)
	if err != nil {
		return err
	}
	if targetBatchTypeFromInfo(main.BatchInfo) != p.targetBatchType {
		return p.finalizePrepareFailure(ctx, main, "加油包预处理批次类型不匹配", nil)
	}
	details, err := p.repo.LoadRunningDetails(ctx, batchNo, consts.BatchTypePrepare)
	if err != nil {
		return gerror.Wrap(err, "load add package prepare details failed")
	}
	task := &batchTask{
		main:            main,
		total:           len(details),
		plans:           make([]*detailPlan, 0, len(details)),
		paymentIntent:   readPaymentIntent(main.BatchInfo),
		paymentSnapshot: make(map[int64]*PaymentSnapshot),
		prepareOnly:     true,
	}
	if len(details) == 0 {
		return p.finalizePrepareFailure(ctx, main, "加油包预处理批次没有可处理明细", task)
	}
	p.inner.nowFunc = p.now
	if err := p.inner.buildTask(ctx, task, details); err != nil {
		return p.finalizePrepareFailure(ctx, main, err.Error(), task)
	}
	if task.fail > 0 || task.valid != len(details) {
		reason := strings.TrimSpace(task.reason)
		if reason == "" {
			reason = "加油包预处理存在不满足条件的明细"
		}
		return p.finalizePrepareFailure(ctx, main, reason, task)
	}
	return p.finalizePrepareSuccess(ctx, task)
}

func (p *PrepareExecutor) finalizePrepareFailure(ctx context.Context, main *rc.BatchMainRow, reason string, task *batchTask) error {
	if main == nil {
		return gerror.New("add package prepare batch is empty")
	}
	if isAutoConfirmPrepare(main) {
		return p.finalizeAutoPrepareFailure(ctx, main, reason, task)
	}
	reason = strings.TrimSpace(reason)
	if reason == "" {
		reason = "加油包预处理失败"
	}
	now := p.now()
	failCount := main.TotalCount
	err := p.repo.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		if task != nil {
			for _, plan := range task.plans {
				if plan == nil || plan.detail == nil {
					continue
				}
				rowReason := strings.TrimSpace(plan.reason)
				if rowReason == "" {
					rowReason = reason
				}
				if err := p.repo.Tables().UpdateBatchDetailSnapshot(ctx, tx, main.BatchNo, main.BatchType, plan.detail.RowNo, consts.BatchDetailStatusFailed, buildDetailSnapshot(plan, ""), rowReason, main.CreatedBy); err != nil {
					return err
				}
			}
		}
		if err := p.repo.MarkAllDetailsFailed(ctx, tx, main.BatchNo, main.BatchType, reason, main.CreatedBy); err != nil {
			return err
		}
		return p.repo.FinalizeBatchMain(ctx, tx, main.BatchNo, main.BatchType, &rc.BatchMainRow{
			BatchAsyncStatus: consts.BatchAsyncStatusFailed,
			RunResult:        consts.BatchRunResultFailed,
			FailReason:       reason,
			TotalCount:       main.TotalCount,
			ValidCount:       0,
			SuccessCount:     0,
			FailCount:        failCount,
			EndTime:          gtime.NewFromTime(now),
			UpdatedBy:        main.CreatedBy,
		})
	})
	return gerror.Wrap(err, "finalize add package prepare failure failed")
}

func (p *PrepareExecutor) finalizePrepareSuccess(ctx context.Context, task *batchTask) error {
	if task == nil || task.main == nil {
		return gerror.New("add package prepare task is empty")
	}
	now := p.now()
	info, err := p.buildPrepareInfo(ctx, task)
	if err != nil {
		if isAutoConfirmPrepare(task.main) {
			return p.finalizeAutoPrepareFailure(ctx, task.main, err.Error(), task)
		}
		return err
	}
	if isAutoConfirmPrepare(task.main) {
		return p.finalizeAutoPrepareSuccess(ctx, task, info, now)
	}
	err = p.repo.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		for _, plan := range task.plans {
			if plan == nil || plan.detail == nil {
				continue
			}
			if err := p.repo.Tables().UpdateBatchDetailSnapshot(ctx, tx, task.main.BatchNo, task.main.BatchType, plan.detail.RowNo, consts.BatchDetailStatusSuccess, buildDetailSnapshot(plan, ""), "", task.main.CreatedBy); err != nil {
				return err
			}
		}
		if err := p.repo.MarkAllDetailsSuccess(ctx, tx, task.main.BatchNo, task.main.BatchType, task.main.CreatedBy, nil); err != nil {
			return err
		}
		return p.repo.UpdateBatchMainInfo(ctx, tx, task.main.BatchNo, task.main.BatchType, &rc.BatchMainRow{
			BatchType:        task.main.BatchType,
			BatchAsyncStatus: consts.BatchAsyncStatusSuccess,
			RunResult:        consts.BatchRunResultSuccess,
			TotalCount:       task.total,
			ValidCount:       task.valid,
			SuccessCount:     task.valid,
			FailCount:        0,
			FailReason:       "",
			BatchInfo:        gjson.New(info),
			EndTime:          gtime.NewFromTime(now),
			UpdatedBy:        task.main.CreatedBy,
		})
	})
	return gerror.Wrap(err, "finalize add package prepare success failed")
}

func (p *PrepareExecutor) finalizeAutoPrepareSuccess(ctx context.Context, task *batchTask, info map[string]any, now time.Time) error {
	if task == nil || task.main == nil {
		return gerror.New("add package auto prepare task is empty")
	}
	targetBatchType := p.targetBatchType
	info["autoConfirmed"] = true
	info["prepareBatchType"] = consts.BatchTypePrepare
	info["status"] = "pending_execute"
	err := p.repo.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		for _, plan := range task.plans {
			if plan == nil || plan.detail == nil {
				continue
			}
			if err := p.repo.Tables().UpdateBatchDetailSnapshot(ctx, tx, task.main.BatchNo, task.main.BatchType, plan.detail.RowNo, consts.BatchDetailStatusSuccess, buildDetailSnapshot(plan, ""), "", task.main.CreatedBy); err != nil {
				return err
			}
		}
		if err := convertAddPackagePrepareDetails(ctx, tx, task.main.BatchNo, targetBatchType, consts.BatchDetailStatusPending, "", task.main.CreatedBy, now); err != nil {
			return err
		}
		return convertAddPackagePrepareMain(ctx, tx, task.main.BatchNo, targetBatchType, &rc.BatchMainRow{
			BatchAsyncStatus: batch.AsyncStatusPending,
			RunResult:        0,
			TotalCount:       task.total,
			ValidCount:       0,
			SuccessCount:     0,
			FailCount:        0,
			FailReason:       "",
			BatchInfo:        gjson.New(info),
			UpdatedBy:        task.main.CreatedBy,
		})
	})
	if err != nil {
		return gerror.Wrap(err, "auto confirm add package prepare failed")
	}
	p.publishExecution(ctx, task.main.BatchNo, targetBatchType)
	g.Log().Infof(ctx, "add package prepare auto confirmed, batchNo:%s, targetType:%d", task.main.BatchNo, targetBatchType)
	return nil
}

func (p *PrepareExecutor) finalizeAutoPrepareFailure(ctx context.Context, main *rc.BatchMainRow, reason string, task *batchTask) error {
	reason = strings.TrimSpace(reason)
	if reason == "" {
		reason = "加油包预处理失败"
	}
	now := p.now()
	targetBatchType := p.targetBatchType
	info := mergeBatchInfo(main.BatchInfo, map[string]any{
		"targetBatchType":  targetBatchType,
		"prepareBatchType": consts.BatchTypePrepare,
		"autoConfirm":      true,
		"autoConfirmed":    false,
		"status":           "failed",
	})
	err := p.repo.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		if task != nil {
			for _, plan := range task.plans {
				if plan == nil || plan.detail == nil {
					continue
				}
				rowReason := strings.TrimSpace(plan.reason)
				if rowReason == "" {
					rowReason = reason
				}
				if err := p.repo.Tables().UpdateBatchDetailSnapshot(ctx, tx, main.BatchNo, main.BatchType, plan.detail.RowNo, consts.BatchDetailStatusFailed, buildDetailSnapshot(plan, ""), rowReason, main.CreatedBy); err != nil {
					return err
				}
			}
		}
		if err := p.repo.MarkAllDetailsFailed(ctx, tx, main.BatchNo, main.BatchType, reason, main.CreatedBy); err != nil {
			return err
		}
		detailReason := reason
		if task != nil && len(task.plans) > 0 {
			detailReason = ""
		}
		if err := convertAddPackagePrepareDetails(ctx, tx, main.BatchNo, targetBatchType, consts.BatchDetailStatusFailed, detailReason, main.CreatedBy, now); err != nil {
			return err
		}
		return convertAddPackagePrepareMain(ctx, tx, main.BatchNo, targetBatchType, &rc.BatchMainRow{
			BatchAsyncStatus: consts.BatchAsyncStatusFailed,
			RunResult:        consts.BatchRunResultFailed,
			FailReason:       reason,
			TotalCount:       main.TotalCount,
			ValidCount:       0,
			SuccessCount:     0,
			FailCount:        main.TotalCount,
			BatchInfo:        gjson.New(info),
			EndTime:          gtime.NewFromTime(now),
			UpdatedBy:        main.CreatedBy,
		})
	})
	if err != nil {
		return gerror.Wrap(err, "finalize auto add package prepare failure failed")
	}
	rows, _ := p.repo.ResolveResultSnapshot(ctx, main.BatchNo, targetBatchType)
	_ = p.repo.WriteResultFileSafe(ctx, main.BatchNo, targetBatchType, main.TenantId, main.CreatedDept, main.CreatedBy, rows)
	g.Log().Warningf(ctx, "add package prepare auto failed, batchNo:%s, targetType:%d, reason:%s", main.BatchNo, targetBatchType, reason)
	return nil
}

func (p *PrepareExecutor) publishExecution(ctx context.Context, batchNo string, batchType int) {
	if err := rabbitmq.Publish(ctx, consts.QueueBatchExecute, batch.Message{BatchNo: batchNo, BatchType: batchType}); err != nil {
		g.Log().Errorf(ctx, "publish add package execution after prepare failed, batchNo:%s, batchType:%d, err:%+v", batchNo, batchType, err)
	}
}

func (p *PrepareExecutor) buildPrepareInfo(ctx context.Context, task *batchTask) (map[string]any, error) {
	info := mergeBatchInfo(task.main.BatchInfo, map[string]any{
		"targetBatchType": p.targetBatchType,
		"batchMode":       map[bool]string{true: "pool", false: "card"}[p.inner.poolMode],
	})
	quantity := 0
	totalAmount := 0.0
	var sample *detailPlan
	for _, plan := range task.plans {
		if plan == nil || plan.reason != "" {
			continue
		}
		if sample == nil {
			sample = plan
		}
		quantity++
		if plan.price == nil {
			continue
		}
		totalAmount = roundAmount(totalAmount + plan.amount)
	}
	if task.prepareOnly && sample != nil && strings.TrimSpace(sample.packageCode) == "" {
		options, err := p.prepareAvailablePackages(ctx, task)
		if err != nil {
			return nil, err
		}
		if len(options) == 0 {
			return nil, gerror.New("当前没有共同可购的加油包套餐")
		}
		info["quantity"] = quantity
		info["basePackageKey"] = sample.basePackageKey
		info["availablePackages"] = options
		info["packageOptions"] = options
		if _, err := p.fillPreparePaymentView(ctx, task, info); err != nil {
			return nil, err
		}
		info["prepareTime"] = p.now().Format("2006-01-02 15:04:05")
		info["status"] = "success"
		return info, nil
	}
	if sample == nil || sample.price == nil {
		return nil, gerror.New("加油包预处理没有可确认的明细")
	}
	info["quantity"] = quantity
	info["basePackageKey"] = sample.basePackageKey
	info["packageCode"] = sample.packageCode
	info["packageName"] = sample.price.PackageName
	info["flowMb"] = sample.price.FlowMb
	info["unitPrice"] = sample.price.UnitPrice
	info["totalAmount"] = totalAmount
	info["effectiveMode"] = sample.effectiveMode
	info["effectiveModeText"] = effectiveModeText(sample.effectiveMode)
	info["effectiveTime"] = gtime.NewFromTime(sample.effectiveTime).Format("Y-m-d H:i:s")
	info["expectedExpireTime"] = gtime.NewFromTime(sample.expireTime).Format("Y-m-d H:i:s")
	info["priceSnapshot"] = sample.price
	accounts, err := p.preparePaymentAccounts(ctx, task)
	if err != nil {
		return nil, err
	}
	info["paymentAccounts"] = accounts
	isTop, err := p.fillPreparePaymentView(ctx, task, info)
	if isAutoConfirmPrepare(task.main) {
		if err != nil {
			return nil, err
		}
		intent, err := normalizePaymentIntent(task.paymentIntent, isTop)
		if err != nil {
			return nil, err
		}
		task.paymentIntent = intent
		info["paymentMode"] = intent.PaymentMode
		info["offlineContractCompleted"] = intent.OfflineContractCompleted
		if intent.PaymentMode == "balance" {
			if err := validatePrepareBalanceEnough(accounts); err != nil {
				return nil, err
			}
		}
	}
	info["prepareTime"] = p.now().Format("2006-01-02 15:04:05")
	info["status"] = "success"
	return info, nil
}

func (p *PrepareExecutor) fillPreparePaymentView(ctx context.Context, task *batchTask, info map[string]any) (bool, error) {
	isTop, err := p.inner.isTopDept(ctx, task.main.TenantId, task.main.CreatedDept)
	if err == nil {
		info["isTopDept"] = isTop
		info["defaultPaymentMode"] = "balance"
	}
	balance, balanceErr := p.availableBalance(ctx, task.main.TenantId, task.main.CreatedDept)
	if balanceErr != nil {
		return isTop, balanceErr
	}
	info["availableBalance"] = balance
	return isTop, err
}

func (p *PrepareExecutor) prepareAvailablePackages(ctx context.Context, task *batchTask) ([]map[string]any, error) {
	sample := firstValidAddPackagePlan(task)
	if sample == nil {
		return nil, gerror.New("加油包预处理没有可确认的明细")
	}
	codes, err := p.availablePackageCodes(ctx, task.main.TenantId, sample)
	if err != nil {
		return nil, err
	}
	options := make([]map[string]any, 0, len(codes))
	for _, code := range codes {
		option, err := p.buildAvailablePackageOption(ctx, task, code)
		if err != nil {
			return nil, err
		}
		if option != nil {
			options = append(options, option)
		}
	}
	return options, nil
}

func firstValidAddPackagePlan(task *batchTask) *detailPlan {
	if task == nil {
		return nil
	}
	for _, plan := range task.plans {
		if plan != nil && plan.reason == "" {
			return plan
		}
	}
	return nil
}

func (p *PrepareExecutor) availablePackageCodes(ctx context.Context, tenantID string, sample *detailPlan) ([]string, error) {
	if p.inner.poolMode {
		return p.availablePoolPackageCodes(ctx, tenantID, sample)
	}
	basePkg, err := p.repo.Tables().LoadPackageByCode(ctx, tenantID, sample.basePackageKey)
	if err != nil || basePkg == nil {
		return nil, gerror.New("当前卡基础套餐不存在")
	}
	codes := packageCodesFromJSON(basePkg.TopupPackageCodes)
	if len(codes) == 0 {
		return nil, gerror.New("当前卡基础套餐未配置可购加油包")
	}
	return codes, nil
}

func (p *PrepareExecutor) availablePoolPackageCodes(ctx context.Context, tenantID string, sample *detailPlan) ([]string, error) {
	if sample.pool == nil || sample.pool.PoolPackageCode <= 0 {
		return nil, gerror.New("流量池未配置基础套餐")
	}
	var packages []*rc.FlowPackageInfo
	if err := p.repo.DB().Model(rc.TableSimFlowPackageInfo).Safe().Ctx(ctx).
		Where("tenant_id", tenantID).
		Where("pool_package_code", sample.pool.PoolPackageCode).
		Where("package_type", consts.PackageTypePoolAddPackage).
		Where("enabled", 1).
		OrderAsc("sort_no").
		Scan(&packages); err != nil {
		return nil, gerror.Wrap(err, "查询流量池加油包套餐失败")
	}
	codes := make([]string, 0, len(packages))
	for _, pkg := range packages {
		if pkg == nil {
			continue
		}
		if code := strings.TrimSpace(pkg.PackageCode); code != "" {
			codes = append(codes, code)
		}
	}
	if len(codes) == 0 {
		return nil, gerror.New("所选流量池没有共同可购的加油包套餐")
	}
	return codes, nil
}

func (p *PrepareExecutor) buildAvailablePackageOption(ctx context.Context, task *batchTask, packageCode string) (map[string]any, error) {
	packageCode = strings.TrimSpace(packageCode)
	if packageCode == "" {
		return nil, nil
	}
	var (
		samplePrice    *PriceSnapshot
		totalAmount    float64
		unitPrice      float64
		priceAvailable = true
		priceReason    string
		accounts       = make(map[int64]*prepareAccount)
		deptIDs        = make([]int64, 0)
	)
	for _, plan := range task.plans {
		if plan == nil || plan.reason != "" {
			continue
		}
		pkg, price, err := p.inner.resolvePrice(ctx, task.main.TenantId, plan.customerDeptID, packageCode)
		if err != nil {
			priceAvailable = false
			if priceReason == "" {
				priceReason = err.Error()
			}
			continue
		}
		if p.inner.poolMode {
			if pkg.PackageType != consts.PackageTypePoolAddPackage || plan.pool == nil || pkg.PoolPackageCode != plan.pool.PoolPackageCode {
				priceAvailable = false
				priceReason = "加油包不属于当前流量池套餐"
				continue
			}
		} else if pkg.PackageType != consts.PackageTypeCardAddPackage {
			priceAvailable = false
			priceReason = "目标套餐类型不是单卡加油包"
			continue
		}
		if samplePrice == nil {
			samplePrice = price
			unitPrice = price.UnitPrice
		} else if !sameAddPackageAmount(unitPrice, price.UnitPrice) {
			priceAvailable = false
			priceReason = addPackageSamePriceFailureReason
		}
		totalAmount = roundAmount(totalAmount + price.UnitPrice)
		account := accounts[plan.customerDeptID]
		if account == nil {
			account = &prepareAccount{payerDeptID: plan.customerDeptID}
			accounts[plan.customerDeptID] = account
			deptIDs = append(deptIDs, plan.customerDeptID)
		}
		account.count++
		account.required = roundAmount(account.required + price.UnitPrice)
	}
	if samplePrice == nil {
		return nil, nil
	}
	paymentAccounts, err := p.prepareAccountItems(ctx, task.main.TenantId, accounts, deptIDs)
	if err != nil {
		return nil, err
	}
	option := map[string]any{
		"packageCode":     samplePrice.PackageCode,
		"packageName":     samplePrice.PackageName,
		"flowMb":          samplePrice.FlowMb,
		"unitPrice":       unitPrice,
		"totalAmount":     totalAmount,
		"priceAvailable":  priceAvailable,
		"paymentAccounts": paymentAccounts,
	}
	if priceReason != "" {
		option["priceReason"] = priceReason
	}
	return option, nil
}

type prepareAccount struct {
	payerDeptID int64
	count       int
	required    float64
}

func (p *PrepareExecutor) prepareAccountItems(ctx context.Context, tenantID string, accounts map[int64]*prepareAccount, deptIDs []int64) ([]map[string]any, error) {
	sort.Slice(deptIDs, func(i, j int) bool { return deptIDs[i] < deptIDs[j] })
	out := make([]map[string]any, 0, len(deptIDs))
	for _, deptID := range deptIDs {
		item := accounts[deptID]
		if item == nil {
			continue
		}
		balance, err := p.availableBalance(ctx, tenantID, deptID)
		if err != nil {
			return nil, err
		}
		out = append(out, map[string]any{
			"payerDeptId":      item.payerDeptID,
			"targetCount":      item.count,
			"requiredAmount":   item.required,
			"availableBalance": balance,
			"balanceEnough":    balance+0.0001 >= item.required,
		})
	}
	return out, nil
}

func validatePrepareBalanceEnough(accounts []map[string]any) error {
	for _, account := range accounts {
		if account == nil {
			continue
		}
		if enough, _ := account["balanceEnough"].(bool); enough {
			continue
		}
		return gerror.Newf(
			"账户余额不足，付款部门%v需支付%.2f元，当前余额%.2f元",
			account["payerDeptId"],
			floatFromAny(account["requiredAmount"]),
			floatFromAny(account["availableBalance"]),
		)
	}
	return nil
}

func floatFromAny(value any) float64 {
	switch v := value.(type) {
	case float64:
		return v
	case float32:
		return float64(v)
	case int:
		return float64(v)
	case int64:
		return float64(v)
	case int32:
		return float64(v)
	case uint:
		return float64(v)
	case uint64:
		return float64(v)
	case uint32:
		return float64(v)
	default:
		return 0
	}
}

func (p *PrepareExecutor) preparePaymentAccounts(ctx context.Context, task *batchTask) ([]map[string]any, error) {
	type account struct {
		payerDeptID int64
		count       int
		required    float64
	}
	byDept := make(map[int64]*account)
	deptIDs := make([]int64, 0)
	for _, plan := range task.plans {
		if plan == nil || plan.reason != "" {
			continue
		}
		payerDeptID := plan.customerDeptID
		if payerDeptID <= 0 {
			return nil, gerror.New("加油包付款部门不能为空")
		}
		item := byDept[payerDeptID]
		if item == nil {
			item = &account{payerDeptID: payerDeptID}
			byDept[payerDeptID] = item
			deptIDs = append(deptIDs, payerDeptID)
		}
		item.count++
		item.required = roundAmount(item.required + plan.amount)
	}
	sort.Slice(deptIDs, func(i, j int) bool { return deptIDs[i] < deptIDs[j] })
	out := make([]map[string]any, 0, len(deptIDs))
	for _, deptID := range deptIDs {
		item := byDept[deptID]
		balance, err := p.availableBalance(ctx, task.main.TenantId, deptID)
		if err != nil {
			return nil, err
		}
		out = append(out, map[string]any{
			"payerDeptId":      item.payerDeptID,
			"targetCount":      item.count,
			"requiredAmount":   item.required,
			"availableBalance": balance,
			"balanceEnough":    balance+0.0001 >= item.required,
		})
	}
	return out, nil
}

func (p *PrepareExecutor) availableBalance(ctx context.Context, tenantID string, deptID int64) (float64, error) {
	if deptID <= 0 {
		return 0, nil
	}
	var row agentBalanceRow
	if err := p.repo.DB().Model("t_agent_balance").Ctx(ctx).
		Where("tenant_id", tenantID).
		Where("dept_id", deptID).
		Scan(&row); err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return 0, nil
		}
		return 0, gerror.Wrap(err, "query add package balance failed")
	}
	if row.Id == 0 {
		return 0, nil
	}
	return roundAmount(row.Balance), nil
}

func (p *PrepareExecutor) now() time.Time {
	if p == nil || p.nowFunc == nil {
		return time.Now()
	}
	return p.nowFunc()
}

type PrepareMux struct {
	repo  *renewchangeservice.Repository
	renew batch.Executor
	card  *PrepareExecutor
	pool  *PrepareExecutor
}

func NewPrepareMux(repo *renewchangeservice.Repository, renew batch.Executor) *PrepareMux {
	if repo == nil {
		repo = renewchangeservice.NewRepository()
	}
	return &PrepareMux{
		repo:  repo,
		renew: renew,
		card:  NewCardPrepareExecutor(repo),
		pool:  NewPoolPrepareExecutor(repo),
	}
}

func (m *PrepareMux) Execute(ctx context.Context, batchNo string) error {
	main, err := m.repo.LoadProcessingBatch(ctx, strings.TrimSpace(batchNo), consts.BatchTypePrepare)
	if err != nil {
		return err
	}
	switch targetBatchTypeFromInfo(main.BatchInfo) {
	case consts.BatchTypeCardAddPackage:
		return m.card.Execute(ctx, batchNo)
	case consts.BatchTypePoolAddPackage:
		return m.pool.Execute(ctx, batchNo)
	default:
		if m.renew != nil {
			return m.renew.Execute(ctx, batchNo)
		}
		return gerror.Newf("unsupported prepare target batch type: %d", targetBatchTypeFromInfo(main.BatchInfo))
	}
}

func (m *PrepareMux) CanExecuteProcessing(ctx context.Context, main *entity.BatchMain) (bool, error) {
	if main == nil || main.BatchType != consts.BatchTypePrepare || main.BatchAsyncStatus != consts.BatchAsyncStatusProcessing {
		return false, nil
	}
	switch targetBatchTypeFromInfo(main.BatchInfo) {
	case consts.BatchTypeCardAddPackage:
		return m.card.CanExecuteProcessing(ctx, main)
	case consts.BatchTypePoolAddPackage:
		return m.pool.CanExecuteProcessing(ctx, main)
	default:
		if processing, ok := m.renew.(batch.ProcessingExecutor); ok {
			return processing.CanExecuteProcessing(ctx, main)
		}
		return false, nil
	}
}

func targetBatchTypeFromInfo(info *gjson.Json) int {
	if info == nil || info.IsNil() {
		return 0
	}
	if v := info.Get("targetBatchType"); v != nil && !v.IsNil() {
		return v.Int()
	}
	if v := info.Get("target_batch_type"); v != nil && !v.IsNil() {
		return v.Int()
	}
	return 0
}

func isAutoConfirmPrepare(main *rc.BatchMainRow) bool {
	if main == nil || main.SourceType != consts.BatchSourceTypeFile || main.BatchInfo == nil || main.BatchInfo.IsNil() {
		return false
	}
	return main.BatchInfo.Get("autoConfirm").Bool()
}

func convertAddPackagePrepareDetails(ctx context.Context, tx gdb.TX, batchNo string, targetBatchType int, detailStatus int, reason string, userID int64, now time.Time) error {
	data := map[string]any{
		"batch_type":    targetBatchType,
		"detail_status": detailStatus,
		"updated_by":    userID,
		"updated_at":    gtime.NewFromTime(now),
	}
	if strings.TrimSpace(reason) != "" {
		data["error_reason"] = reason
	}
	_, err := tx.Ctx(ctx).Model(rc.TableBatchDetail).
		Where("batch_no", batchNo).
		Where("batch_type", consts.BatchTypePrepare).
		Data(data).
		Update()
	return gerror.Wrap(err, "convert add package prepare details failed")
}

func convertAddPackagePrepareMain(ctx context.Context, tx gdb.TX, batchNo string, targetBatchType int, data *rc.BatchMainRow) error {
	if data == nil {
		return gerror.New("add package batch conversion data is empty")
	}
	update := map[string]any{
		"batch_type":         targetBatchType,
		"batch_async_status": data.BatchAsyncStatus,
		"run_result":         data.RunResult,
		"total_count":        data.TotalCount,
		"valid_count":        data.ValidCount,
		"success_count":      data.SuccessCount,
		"fail_count":         data.FailCount,
		"fail_reason":        data.FailReason,
		"batch_info":         data.BatchInfo,
		"start_time":         nil,
		"end_time":           data.EndTime,
		"updated_by":         data.UpdatedBy,
		"updated_at":         gtime.Now(),
	}
	if data.EndTime == nil {
		update["end_time"] = nil
	}
	result, err := tx.Ctx(ctx).Model(rc.TableBatchMain).
		Where("batch_no", batchNo).
		Where("batch_type", consts.BatchTypePrepare).
		Data(update).
		Update()
	if err != nil {
		return gerror.Wrap(err, "convert add package prepare main failed")
	}
	affected, err := result.RowsAffected()
	if err != nil {
		return gerror.Wrap(err, "read add package prepare main conversion result failed")
	}
	if affected == 0 {
		return gerror.New("加油包预处理批次已变化，请重试")
	}
	return nil
}