package repository

import (
	"fmt"
	"github.com/go-pg/pg/v10"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/infrastructure/utils"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/log"
	"time"

	"github.com/linmadan/egglib-go/persistent/pg/sqlbuilder"
	pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
	"github.com/linmadan/egglib-go/utils/snowflake"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/domain"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/infrastructure/pg/models"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/infrastructure/pg/transform"
)

type CooperationProjectRepository struct {
	transactionContext *pgTransaction.TransactionContext
	IdWorker           *snowflake.IdWorker
}

func (repository *CooperationProjectRepository) nextIdentify() (int64, error) {
	id, err := repository.IdWorker.NextId()
	return id, err
}

func (repository *CooperationProjectRepository) Save(cooperationProject *domain.CooperationProject) (*domain.CooperationProject, error) {
	sqlBuildFields := []string{
		"cooperation_project_id",
		"cooperation_project_number",
		"cooperation_project_description",
		"cooperation_project_name",
		"cooperation_project_publish_time",
		"cooperation_project_publisher",
		"cooperation_project_sponsor",
		"cooperation_mode_number",
		"department",
		"cooperation_project_undertaker_types",
		"attachment",
		"org",
		"company",
		"operator",
		"operate_time",
		"status",
		"updated_at",
		"deleted_at",
		"created_at",
		"applicant_count",
	}
	insertFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	insertPlaceHoldersSnippet := sqlbuilder.SqlPlaceHoldersSnippet(sqlBuildFields)
	returningFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	updateFields := sqlbuilder.RemoveSqlFields(sqlBuildFields, "cooperationProject_id")
	updateFieldsSnippet := sqlbuilder.SqlUpdateFieldsSnippet(updateFields)
	tx := repository.transactionContext.PgTx
	if cooperationProject.Identify() == nil {
		cooperationProjectId, err := repository.nextIdentify()
		if err != nil {
			return cooperationProject, err
		} else {
			cooperationProject.CooperationProjectId = cooperationProjectId
		}
		if _, err := tx.QueryOne(
			pg.Scan(
				&cooperationProject.CooperationProjectId,
				&cooperationProject.CooperationProjectNumber,
				&cooperationProject.CooperationProjectDescription,
				&cooperationProject.CooperationProjectName,
				&cooperationProject.CooperationProjectPublishTime,
				&cooperationProject.CooperationProjectPublisher,
				&cooperationProject.CooperationProjectSponsor,
				&cooperationProject.CooperationMode.CooperationModeNumber,
				&cooperationProject.Department,
				pg.Array(&cooperationProject.CooperationProjectUndertakerTypes),
				&cooperationProject.Attachment,
				&cooperationProject.Org,
				&cooperationProject.Company,
				&cooperationProject.Operator,
				&cooperationProject.OperateTime,
				&cooperationProject.Status,
				&cooperationProject.UpdatedAt,
				&cooperationProject.DeletedAt,
				&cooperationProject.CreatedAt,
				&cooperationProject.ApplicantCount,
			),
			fmt.Sprintf("INSERT INTO cooperation_projects (%s) VALUES (%s) RETURNING %s", insertFieldsSnippet, insertPlaceHoldersSnippet, returningFieldsSnippet),
			cooperationProject.CooperationProjectId,
			cooperationProject.CooperationProjectNumber,
			cooperationProject.CooperationProjectDescription,
			cooperationProject.CooperationProjectName,
			cooperationProject.CooperationProjectPublishTime,
			cooperationProject.CooperationProjectPublisher,
			cooperationProject.CooperationProjectSponsor,
			cooperationProject.CooperationMode.CooperationModeNumber,
			cooperationProject.Department,
			pg.Array(cooperationProject.CooperationProjectUndertakerTypes),
			cooperationProject.Attachment,
			cooperationProject.Org,
			cooperationProject.Company,
			cooperationProject.Operator,
			cooperationProject.OperateTime,
			cooperationProject.Status,
			cooperationProject.UpdatedAt,
			nil,
			cooperationProject.CreatedAt,
			cooperationProject.ApplicantCount,
		); err != nil {
			return cooperationProject, err
		}
	} else {
		if _, err := tx.QueryOne(
			pg.Scan(
				&cooperationProject.CooperationProjectId,
				&cooperationProject.CooperationProjectNumber,
				&cooperationProject.CooperationProjectDescription,
				&cooperationProject.CooperationProjectName,
				&cooperationProject.CooperationProjectPublishTime,
				&cooperationProject.CooperationProjectPublisher,
				&cooperationProject.CooperationProjectSponsor,
				&cooperationProject.CooperationMode.CooperationModeNumber,
				&cooperationProject.Department,
				pg.Array(&cooperationProject.CooperationProjectUndertakerTypes),
				&cooperationProject.Attachment,
				&cooperationProject.Org,
				&cooperationProject.Company,
				&cooperationProject.Operator,
				&cooperationProject.OperateTime,
				&cooperationProject.Status,
				&cooperationProject.UpdatedAt,
				&cooperationProject.DeletedAt,
				&cooperationProject.CreatedAt,
				&cooperationProject.ApplicantCount,
			),
			fmt.Sprintf("UPDATE cooperation_projects SET %s WHERE cooperation_project_id=? RETURNING %s", updateFieldsSnippet, returningFieldsSnippet),
			cooperationProject.CooperationProjectId,
			cooperationProject.CooperationProjectNumber,
			cooperationProject.CooperationProjectDescription,
			cooperationProject.CooperationProjectName,
			cooperationProject.CooperationProjectPublishTime,
			cooperationProject.CooperationProjectPublisher,
			cooperationProject.CooperationProjectSponsor,
			cooperationProject.CooperationMode.CooperationModeNumber,
			cooperationProject.Department,
			pg.Array(cooperationProject.CooperationProjectUndertakerTypes),
			cooperationProject.Attachment,
			cooperationProject.Org,
			cooperationProject.Company,
			cooperationProject.Operator,
			cooperationProject.OperateTime,
			cooperationProject.Status,
			cooperationProject.UpdatedAt,
			nil,
			cooperationProject.CreatedAt,
			cooperationProject.ApplicantCount,
			cooperationProject.Identify(),
		); err != nil {
			return cooperationProject, err
		}
	}
	return cooperationProject, nil
}

func (repository *CooperationProjectRepository) UpdateMany(cooperationProjects []*domain.CooperationProject) ([]*domain.CooperationProject, error) {
	tx := repository.transactionContext.PgTx
	var cooperationProjectModels []*models.CooperationProject
	for _, cooperationProject := range cooperationProjects {
		cooperationProjectModels = append(cooperationProjectModels, &models.CooperationProject{
			CooperationProjectId:              cooperationProject.CooperationProjectId,
			CooperationProjectNumber:          cooperationProject.CooperationProjectNumber,
			CooperationProjectDescription:     cooperationProject.CooperationProjectDescription,
			CooperationProjectName:            cooperationProject.CooperationProjectName,
			CooperationProjectPublishTime:     cooperationProject.CooperationProjectPublishTime,
			CooperationProjectPublisher:       cooperationProject.CooperationProjectPublisher,
			CooperationProjectSponsor:         cooperationProject.CooperationProjectSponsor,
			CooperationModeNumber:             cooperationProject.CooperationMode.CooperationModeNumber,
			Department:                        cooperationProject.Department,
			CooperationProjectUndertakerTypes: cooperationProject.CooperationProjectUndertakerTypes,
			Attachment:                        cooperationProject.Attachment,
			Org:                               cooperationProject.Org,
			Company:                           cooperationProject.Company,
			Operator:                          cooperationProject.Operator,
			OperateTime:                       time.Now(),
			Status:                            cooperationProject.Status,
			UpdatedAt:                         time.Now(),
			DeletedAt:                         cooperationProject.DeletedAt,
			CreatedAt:                         cooperationProject.CreatedAt,
			ApplicantCount:                    cooperationProject.ApplicantCount,
		})
	}
	if _, err := tx.Model(&cooperationProjectModels).WherePK().Update(); err != nil {
		return nil, err
	}
	return cooperationProjects, nil
}

func (repository *CooperationProjectRepository) Remove(cooperationProject *domain.CooperationProject) (*domain.CooperationProject, error) {
	tx := repository.transactionContext.PgTx
	cooperationProjectModel := new(models.CooperationProject)
	cooperationProjectModel.CooperationProjectId = cooperationProject.Identify().(int64)
	if _, err := tx.Model(cooperationProjectModel).WherePK().Delete(); err != nil {
		return cooperationProject, err
	}
	return cooperationProject, nil
}

func (repository *CooperationProjectRepository) FindOne(queryOptions map[string]interface{}) (*domain.CooperationProject, error) {
	tx := repository.transactionContext.PgTx
	cooperationProjectModel := new(models.CooperationProject)
	query := sqlbuilder.BuildQuery(tx.Model(cooperationProjectModel), queryOptions)
	if cooperationProjectNumber, ok := queryOptions["cooperationProjectNumber"]; ok && cooperationProjectNumber != "" {
		query.Where("cooperation_project.cooperation_project_number = ?", cooperationProjectNumber)
	}
	if cooperationProjectId, ok := queryOptions["cooperationProjectId"]; ok && cooperationProjectId.(int64) != 0 {
		query.Where("cooperation_project.cooperation_project_id = ?", cooperationProjectId)
	}
	if err := query.First(); err != nil {
		if err.Error() == "pg: no rows in result set" {
			return nil, fmt.Errorf("共创项目不存在")
		} else {
			return nil, err
		}
	}
	if cooperationProjectModel.CooperationProjectId == 0 {
		return nil, nil
	} else {
		// 获取共创模式
		cooperationModeModel := new(models.CooperationMode)
		cooperationModeQuery := tx.Model(cooperationModeModel)
		if err := cooperationModeQuery.Where("cooperation_mode_number = ?", cooperationProjectModel.CooperationModeNumber).First(); err != nil {
			log.Logger.Error("共创项目关联的共创模式不存在", map[string]interface{}{
				"cooperationProjectModel": cooperationProjectModel,
			})
			return nil, fmt.Errorf("共创项目关联的共创模式不存在")
		}
		return transform.TransformToCooperationProjectDomainModelFromPgModels(cooperationProjectModel, cooperationModeModel)
	}
}

func (repository *CooperationProjectRepository) Find(queryOptions map[string]interface{}) (int64, []*domain.CooperationProject, error) {
	tx := repository.transactionContext.PgTx
	var cooperationProjectModels []*models.CooperationProject
	cooperationProjects := make([]*domain.CooperationProject, 0)
	query := sqlbuilder.BuildQuery(tx.Model(&cooperationProjectModels), queryOptions)
	if cooperationProjectName, ok := queryOptions["cooperationProjectName"]; ok && cooperationProjectName != "" {
		query.Where("cooperation_project_name like ?", fmt.Sprintf("%%%s%%", cooperationProjectName))
	}
	if cooperationProjectNumber, ok := queryOptions["cooperationProjectNumber"]; ok && cooperationProjectNumber != "" {
		query.Where("cooperation_project_number ilike ?", fmt.Sprintf("%%%s%%", cooperationProjectNumber))
	}
	if keyword, ok := queryOptions["keyword"]; ok && keyword != "" {
		query.Where("cooperation_project_description like ?", fmt.Sprintf("%%%s%%", keyword))
	}
	if cooperationProjectIds, ok := queryOptions["cooperationProjectIds"]; ok && len(cooperationProjectIds.([]int64)) > 0 {
		query.Where("cooperation_project_id IN (?)", pg.In(cooperationProjectIds))
	}
	if departmentName, ok := queryOptions["departmentName"]; ok && departmentName != "" {
		query.Where("department->>'departmentName' like ? ", fmt.Sprintf("%%%s%%", departmentName))
	}
	if companyId, ok := queryOptions["companyId"]; ok && companyId.(int64) != 0 {
		query.Where("company->>'companyId' = '?'", companyId)
	}
	if orgId, ok := queryOptions["orgId"]; ok && orgId.(int64) != 0 {
		query.Where("org->>'orgId' = '?'", orgId)
	}
	if orgIds, ok := queryOptions["orgIds"]; ok && len(orgIds.([]int64)) > 0 {
		newOrgIds := utils.SliceItoa(orgIds.([]int64))
		query.Where("org->>'orgId' in (?)", pg.In(newOrgIds))
	}
	if v, ok := queryOptions["status"]; ok && v.(int32) > 0 {
		query.Where("status =? ", v)
	}
	offsetLimitFlag := true
	if offsetLimit, ok := queryOptions["offsetLimit"]; ok {
		offsetLimitFlag = offsetLimit.(bool)
	}
	if offsetLimitFlag {
		query.SetOffsetAndLimit(20)
	}
	query.SetOrderDirect("cooperation_project_id", "DESC")
	if count, err := query.SelectAndCount(); err != nil {
		return 0, cooperationProjects, err
	} else {
		if count > 0 {
			for _, cooperationProjectModel := range cooperationProjectModels {
				// 获取共创模式
				var cooperationModeModels []*models.CooperationMode
				cooperationModeQuery := tx.Model(&cooperationModeModels)
				if countMode, err := cooperationModeQuery.
					Where("company->>'companyId' = '?'", cooperationProjectModel.Company.CompanyId).
					Where("org->>'orgId' = '?'", cooperationProjectModel.Org.OrgId).
					Where("cooperation_mode_number = ?", cooperationProjectModel.CooperationModeNumber).
					Limit(1).
					SelectAndCount(); err != nil {
					log.Logger.Error("共创项目关联的共创模式不存在", map[string]interface{}{
						"cooperationProjectModel": cooperationProjectModel,
					})
				} else {
					if countMode > 0 {
						if cooperationProject, err := transform.TransformToCooperationProjectDomainModelFromPgModels(cooperationProjectModel, cooperationModeModels[0]); err != nil {
							return 0, cooperationProjects, err
						} else {
							cooperationProjects = append(cooperationProjects, cooperationProject)
						}
					}
				}
			}
		}
		return int64(count), cooperationProjects, nil
	}
}

func NewCooperationProjectRepository(transactionContext *pgTransaction.TransactionContext) (*CooperationProjectRepository, error) {
	if transactionContext == nil {
		return nil, fmt.Errorf("transactionContext参数不能为nil")
	} else {
		idWorker, err := snowflake.NewIdWorker(1)
		if err != nil {
			return nil, err
		}
		return &CooperationProjectRepository{
			transactionContext: transactionContext,
			IdWorker:           idWorker,
		}, nil
	}
}