package repository

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

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

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

func (repository *ContractUndertakerFeedbackRepository) Save(contractUndertakerFeedback *domain.ContractUndertakerFeedback) (*domain.ContractUndertakerFeedback, error) {
	sqlBuildFields := []string{
		"feedback_id",
		"feedback_attachment",
		"feedback_content",
		"cooperation_contract_number",
		"cooperation_contract_name",
		"cooperation_mode_name",
		"contract_undertaker",
		"org",
		"company",
		"updated_at",
		"deleted_at",
		"created_at",
	}
	insertFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	insertPlaceHoldersSnippet := sqlbuilder.SqlPlaceHoldersSnippet(sqlBuildFields)
	returningFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	updateFields := sqlbuilder.RemoveSqlFields(sqlBuildFields, "contractUndertakerFeedback_id")
	updateFieldsSnippet := sqlbuilder.SqlUpdateFieldsSnippet(updateFields)
	tx := repository.transactionContext.PgTx
	if contractUndertakerFeedback.Identify() == nil {
		contractUndertakerFeedbackId, err := repository.nextIdentify()
		if err != nil {
			return contractUndertakerFeedback, err
		} else {
			contractUndertakerFeedback.FeedbackId = contractUndertakerFeedbackId
		}
		if _, err := tx.QueryOne(
			pg.Scan(
				&contractUndertakerFeedback.FeedbackId,
				&contractUndertakerFeedback.FeedbackAttachment,
				&contractUndertakerFeedback.FeedbackContent,
				&contractUndertakerFeedback.CooperationContractNumber,
				&contractUndertakerFeedback.CooperationContractName,
				&contractUndertakerFeedback.CooperationModeName,
				&contractUndertakerFeedback.ContractUndertaker,
				&contractUndertakerFeedback.Org,
				&contractUndertakerFeedback.Company,
				&contractUndertakerFeedback.UpdatedAt,
				&contractUndertakerFeedback.DeletedAt,
				&contractUndertakerFeedback.CreatedAt,
			),
			fmt.Sprintf("INSERT INTO contract_undertaker_feedbacks (%s) VALUES (%s) RETURNING %s", insertFieldsSnippet, insertPlaceHoldersSnippet, returningFieldsSnippet),
			contractUndertakerFeedback.FeedbackId,
			contractUndertakerFeedback.FeedbackAttachment,
			contractUndertakerFeedback.FeedbackContent,
			contractUndertakerFeedback.CooperationContractNumber,
			contractUndertakerFeedback.CooperationContractName,
			contractUndertakerFeedback.CooperationModeName,
			contractUndertakerFeedback.ContractUndertaker,
			contractUndertakerFeedback.Org,
			contractUndertakerFeedback.Company,
			contractUndertakerFeedback.UpdatedAt,
			nil,
			contractUndertakerFeedback.CreatedAt,
		); err != nil {
			return contractUndertakerFeedback, err
		}
	} else {
		if _, err := tx.QueryOne(
			pg.Scan(
				&contractUndertakerFeedback.FeedbackId,
				&contractUndertakerFeedback.FeedbackAttachment,
				&contractUndertakerFeedback.FeedbackContent,
				&contractUndertakerFeedback.CooperationContractNumber,
				&contractUndertakerFeedback.CooperationContractName,
				&contractUndertakerFeedback.CooperationModeName,
				&contractUndertakerFeedback.ContractUndertaker,
				&contractUndertakerFeedback.Org,
				&contractUndertakerFeedback.Company,
				&contractUndertakerFeedback.UpdatedAt,
				&contractUndertakerFeedback.DeletedAt,
				&contractUndertakerFeedback.CreatedAt,
			),
			fmt.Sprintf("UPDATE contract_undertaker_feedbacks SET %s WHERE contract_undertaker_feedback_id=? RETURNING %s", updateFieldsSnippet, returningFieldsSnippet),
			contractUndertakerFeedback.FeedbackId,
			contractUndertakerFeedback.FeedbackAttachment,
			contractUndertakerFeedback.FeedbackContent,
			contractUndertakerFeedback.CooperationContractNumber,
			contractUndertakerFeedback.CooperationContractName,
			contractUndertakerFeedback.CooperationModeName,
			contractUndertakerFeedback.ContractUndertaker,
			contractUndertakerFeedback.Org,
			contractUndertakerFeedback.Company,
			contractUndertakerFeedback.UpdatedAt,
			nil,
			contractUndertakerFeedback.CreatedAt,
			contractUndertakerFeedback.Identify(),
		); err != nil {
			return contractUndertakerFeedback, err
		}
	}
	return contractUndertakerFeedback, nil
}

func (repository *ContractUndertakerFeedbackRepository) Remove(contractUndertakerFeedback *domain.ContractUndertakerFeedback) (*domain.ContractUndertakerFeedback, error) {
	tx := repository.transactionContext.PgTx
	contractUndertakerFeedbackModel := new(models.ContractUndertakerFeedback)
	contractUndertakerFeedbackModel.FeedbackId = contractUndertakerFeedback.Identify().(int64)
	if _, err := tx.Model(contractUndertakerFeedbackModel).WherePK().Delete(); err != nil {
		return contractUndertakerFeedback, err
	}
	return contractUndertakerFeedback, nil
}

func (repository *ContractUndertakerFeedbackRepository) FindOne(queryOptions map[string]interface{}) (*domain.ContractUndertakerFeedback, error) {
	tx := repository.transactionContext.PgTx
	contractUndertakerFeedbackModel := new(models.ContractUndertakerFeedback)
	query := sqlbuilder.BuildQuery(tx.Model(contractUndertakerFeedbackModel), queryOptions)
	query.SetWhereByQueryOption("contract_undertaker_feedback.feedback_id = ?", "contractUndertakerFeedbackId")
	if err := query.First(); err != nil {
		if err.Error() == "pg: no rows in result set" {
			return nil, fmt.Errorf("承接人反馈信息不存在")
		} else {
			return nil, err
		}
	}
	if contractUndertakerFeedbackModel.FeedbackId == 0 {
		return nil, nil
	} else {
		return transform.TransformToContractUndertakerFeedbackDomainModelFromPgModels(contractUndertakerFeedbackModel)
	}
}

func (repository *ContractUndertakerFeedbackRepository) Find(queryOptions map[string]interface{}) (int64, []*domain.ContractUndertakerFeedback, error) {
	tx := repository.transactionContext.PgTx
	var contractUndertakerFeedbackModels []*models.ContractUndertakerFeedback
	contractUndertakerFeedbacks := make([]*domain.ContractUndertakerFeedback, 0)
	query := sqlbuilder.BuildQuery(tx.Model(&contractUndertakerFeedbackModels), queryOptions)
	if cooperationContractName, ok := queryOptions["cooperationContractName"]; ok && cooperationContractName != "" {
		query.Where("cooperation_contract_name like ?", fmt.Sprintf("%%%s%%", cooperationContractName))
	}
	if cooperationContractNumber, ok := queryOptions["cooperationContractNumber"]; ok && cooperationContractNumber != "" {
		query.Where("cooperation_contract_number = ?", cooperationContractNumber)
	}
	if undertakerName, ok := queryOptions["undertakerName"]; ok && undertakerName != "" {
		query.Where("contract_undertaker->>'userName' like ?", fmt.Sprintf("%%%s%%", undertakerName))
	}
	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))
	}
	// 搜索内容包括项目合约名称、承接人姓名、承接内容关键字
	if matchWord, ok := queryOptions["matchWord"]; ok && matchWord != "" {
		query.WhereGroup(func(q *orm.Query) (*orm.Query, error) {
			q.WhereOr("cooperation_contract_name like ?", fmt.Sprintf("%%%s%%", matchWord))
			q.WhereOr("contract_undertaker->>'userName' like ?", fmt.Sprintf("%%%s%%", matchWord))
			q.WhereOr("feedback_content like ?", fmt.Sprintf("%%%s%%", matchWord))
			return q, nil
		})
	}
	offsetLimitFlag := true
	if offsetLimit, ok := queryOptions["offsetLimit"]; ok {
		offsetLimitFlag = offsetLimit.(bool)
	}
	if offsetLimitFlag {
		query.SetOffsetAndLimit(20)
	}
	query.SetOrderDirect("feedback_id", "DESC")
	if count, err := query.SelectAndCount(); err != nil {
		return 0, contractUndertakerFeedbacks, err
	} else {
		for _, contractUndertakerFeedbackModel := range contractUndertakerFeedbackModels {
			if contractUndertakerFeedback, err := transform.TransformToContractUndertakerFeedbackDomainModelFromPgModels(contractUndertakerFeedbackModel); err != nil {
				return 0, contractUndertakerFeedbacks, err
			} else {
				contractUndertakerFeedbacks = append(contractUndertakerFeedbacks, contractUndertakerFeedback)
			}
		}
		return int64(count), contractUndertakerFeedbacks, nil
	}
}

func NewContractUndertakerFeedbackRepository(transactionContext *pgTransaction.TransactionContext) (*ContractUndertakerFeedbackRepository, 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 &ContractUndertakerFeedbackRepository{
			transactionContext: transactionContext,
			IdWorker:           idWorker,
		}, nil
	}
}