package addpackage

import (
	"context"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/batchmetadata"
	"strings"

	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/consts"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/batchimport"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/logic/iot/simcardbatch/common"
	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/utility/iot_excelize"

	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/xuri/excelize/v2"
)

type Submitter struct {
	operation Operation
}

func NewCardSubmitter() *Submitter {
	return &Submitter{operation: OperationCard}
}

func NewPoolSubmitter() *Submitter {
	return &Submitter{operation: OperationPool}
}

func (s *Submitter) DownloadTemplate(ctx context.Context) error {
	processor, err := NewProcessor(s.operation, SubmitOptions{})
	if err != nil {
		return err
	}
	f := excelize.NewFile()
	defer func() { _ = f.Close() }()

	headers := processor.TemplateHeaders()
	if err := f.SetSheetRow("Sheet1", "A1", &headers); err != nil {
		return err
	}
	if err := iot_excelize.ApplyHeaderColumnsTextStyle(f); err != nil {
		return err
	}
	if err := f.SetColWidth("Sheet1", "A", "B", 24); err != nil {
		return err
	}
	if err := f.SetColWidth("Sheet1", "C", "C", 32); err != nil {
		return err
	}
	fileName := "sim_card_add_package_template"
	if s.operation == OperationPool {
		fileName = "sim_pool_add_package_template"
	}
	return iot_excelize.WriteHTTP(ctx, f, fileName)
}

func (s *Submitter) SubmitExcel(ctx context.Context, file *ghttp.UploadFile, options SubmitOptions) (*SubmitResult, error) {
	options.AutoConfirm = !options.ManualConfirm
	processor, err := NewPrepareProcessor(s.operation, options)
	if err != nil {
		return nil, err
	}
	req := batchimport.SubmitRequest{
		SourceChannel: batchmetadata.Console,
		ExecutionMode: batchmetadata.Bulk,
		File:          file,
		BizParams:     &processor.inner.options,
		SourceType:    consts.BatchSourceTypeFile,
		Operator:      common.CurrentOperator(ctx),
	}
	result, err := batchimport.CreatePendingUpload(ctx, req, processor, batchimport.PendingOptions{})
	if err != nil {
		return nil, err
	}
	common.PublishBatchMessage(ctx, result, consts.QueueBatchExecute, string(s.operation)+"_add_package_prepare")
	res := pendingResultFromBatch(result, consts.BatchTypePrepare)
	res.TargetBatchType = processor.targetBatchType
	return res, nil
}

func (s *Submitter) SubmitInput(ctx context.Context, input string, options SubmitOptions) (*SubmitResult, error) {
	// Keep the legacy input/submit endpoint from bypassing async validation.
	return s.PrepareInput(ctx, input, options)
}

func (s *Submitter) PrepareInput(ctx context.Context, input string, options SubmitOptions) (*SubmitResult, error) {
	if strings.TrimSpace(options.PackageCode) != "" || strings.TrimSpace(options.EffectiveMode) != "" {
		options.DefaultEffectiveMode = true
	}
	processor, err := NewPrepareProcessor(s.operation, options)
	if err != nil {
		return nil, err
	}
	rows, err := parseInputRows(ctx, input, processor.inner.options)
	if err != nil {
		return nil, err
	}
	req := batchimport.SubmitRequest{
		SourceChannel: batchmetadata.Console,
		ExecutionMode: batchmetadata.Bulk,
		BizParams:     &processor.inner.options,
		SourceType:    consts.BatchSourceTypeBatchInput,
		Operator:      common.CurrentOperator(ctx),
	}
	result, err := batchimport.CreatePendingRows(ctx, req, processor, rows, batchimport.PendingOptions{})
	if err != nil {
		return nil, err
	}
	common.PublishBatchMessage(ctx, result, consts.QueueBatchExecute, string(s.operation)+"_add_package_prepare")
	res := pendingResultFromBatch(result, consts.BatchTypePrepare)
	res.TargetBatchType = processor.targetBatchType
	return res, nil
}

func pendingResultFromBatch(result *batchimport.Result, batchType int) *SubmitResult {
	res := &SubmitResult{
		BatchType:        batchType,
		BatchAsyncStatus: consts.BatchAsyncStatusPending,
	}
	if result == nil {
		return res
	}
	valid := result.ValidRows
	if result.TotalRows > 0 && valid == 0 {
		valid = result.TotalRows - result.ErrorRows
		if valid < 0 {
			valid = 0
		}
	}
	res.BatchNo = result.BatchNo
	res.BatchType = result.BatchType
	if batchType != result.BatchType {
		res.TargetBatchType = batchType
	}
	res.Total = result.TotalRows
	res.ValidCount = valid
	res.FailCount = result.ErrorRows
	return res
}