package domainService

import (
	"fmt"
	pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
	"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/domain"
	"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/infrastructure/repository"
)

type GenerateMainTableService struct {
	transactionContext *pgTransaction.TransactionContext
}

// GenerateTable 主表生成  【data-table】
func (ptr *GenerateMainTableService) GenerateTable(ctx *domain.Context, fileId int, tableName string) (interface{}, error) {
	fileRepository, _ := repository.NewFileRepository(ptr.transactionContext)
	file, err := fileRepository.FindOne(map[string]interface{}{"fileId": fileId})
	if err != nil {
		return nil, fmt.Errorf("文件不存在")
	}

	tableRepository, _ := repository.NewTableRepository(ptr.transactionContext)
	table, err := tableRepository.FindOne(map[string]interface{}{"tableId": file.FileInfo.TableId})
	if err != nil {
		return nil, fmt.Errorf("文件未校验")
	}
	duplicateTable, err := tableRepository.FindOne(map[string]interface{}{"context": ctx, "tableName": tableName})
	if err == nil && duplicateTable != nil {
		return nil, fmt.Errorf("表名称重复")
	}

	mainTable := NewTable(domain.MainTable, tableName, table.DataFields, table.RowCount).WithContext(ctx)
	_, err = tableRepository.Save(mainTable)
	if err != nil {
		return nil, err
	}

	// 日志
	if err = FastLog(ptr.transactionContext, domain.CommonLog, mainTable.TableId, &GenerateMainTableLog{
		LogEntry: domain.NewLogEntry(tableName, domain.MainTable.ToString(), domain.GenerateMainTable, ctx),
		FileName: file.FileInfo.Name,
	}); err != nil {
		return nil, err
	}

	if _, err = ByteCore.GenerateTable(ctx, domain.ReqGenerateTable{FileId: fileId, FileUrl: file.FileInfo.Url, Table: mainTable}); err != nil {
		return nil, err
	}
	return struct{}{}, nil
}

func NewGenerateMainTableService(transactionContext *pgTransaction.TransactionContext) (*GenerateMainTableService, error) {
	if transactionContext == nil {
		return nil, fmt.Errorf("transactionContext参数不能为nil")
	} else {
		return &GenerateMainTableService{
			transactionContext: transactionContext,
		}, nil
	}
}