package certification

import (
	"context"
	"errors"
	"strings"

	"hyapi-server/internal/domains/certification/entities"
	"hyapi-server/internal/domains/certification/ports"

	"go.uber.org/zap"
	"gorm.io/gorm"
)

// resolveCorpAuthQueryForGet 构造 /corp/get 入参（三选一）。
// 优先级：库中 openCorpId > corpIdentNo(USCC) > 库中 clientCorpId
func (s *CertificationApplicationServiceImpl) resolveCorpAuthQueryForGet(
	ctx context.Context,
	userID, uscc, fallbackClientCorpID string,
) *ports.CorpAuthStatusQuery {
	uscc = strings.TrimSpace(uscc)
	fallbackClientCorpID = strings.TrimSpace(fallbackClientCorpID)
	rec := s.loadFadadaCorpAuthRecord(ctx, userID, uscc, fallbackClientCorpID)

	q := &ports.CorpAuthStatusQuery{}
	if rec != nil && strings.TrimSpace(rec.OpenCorpID) != "" {
		q.OpenCorpID = strings.TrimSpace(rec.OpenCorpID)
		return q
	}
	if uscc != "" {
		q.CorpIdentNo = uscc
		return q
	}
	if rec != nil && strings.TrimSpace(rec.ClientCorpID) != "" {
		q.ClientCorpID = strings.TrimSpace(rec.ClientCorpID)
		return q
	}
	if fallbackClientCorpID != "" {
		q.ClientCorpID = fallbackClientCorpID
	}
	return q
}

func (s *CertificationApplicationServiceImpl) loadFadadaCorpAuthRecord(
	ctx context.Context,
	userID, uscc, clientCorpID string,
) *entities.FadadaCorpAuthRecord {
	if s.fadadaCorpAuthRecordRepo == nil {
		return nil
	}
	if userID != "" {
		if rec, err := s.fadadaCorpAuthRecordRepo.FindLatestByUserID(ctx, userID); err == nil && rec != nil {
			return rec
		} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
			s.logger.Warn("按用户查询法大大授权记录失败", zap.String("user_id", userID), zap.Error(err))
		}
	}
	if uscc != "" {
		if rec, err := s.fadadaCorpAuthRecordRepo.FindByUnifiedSocialCode(ctx, uscc); err == nil && rec != nil {
			return rec
		} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
			s.logger.Warn("按信用代码查询法大大授权记录失败", zap.String("uscc", uscc), zap.Error(err))
		}
	}
	if clientCorpID != "" {
		if rec, err := s.fadadaCorpAuthRecordRepo.FindByClientCorpID(ctx, clientCorpID); err == nil && rec != nil {
			return rec
		} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
			s.logger.Warn("按clientCorpId查询法大大授权记录失败", zap.String("client_corp_id", clientCorpID), zap.Error(err))
		}
	}
	return nil
}

func (s *CertificationApplicationServiceImpl) fadadaAppID() string {
	if s.config != nil {
		return strings.TrimSpace(s.config.Fadada.AppID)
	}
	return ""
}

func (s *CertificationApplicationServiceImpl) ensureFadadaCorpAuthSeed(
	ctx context.Context,
	cert *entities.Certification,
	record *entities.EnterpriseInfoSubmitRecord,
	clientCorpID string,
) {
	if s.fadadaCorpAuthRecordRepo == nil || cert == nil || record == nil {
		return
	}
	seed := entities.NewFadadaCorpAuthRecord(
		cert.UserID,
		cert.ID,
		s.fadadaAppID(),
		record.CompanyName,
		record.UnifiedSocialCode,
		clientCorpID,
	)
	seed.Source = "select_sign_platform"
	if err := s.fadadaCorpAuthRecordRepo.UpsertByBizKey(ctx, seed); err != nil {
		s.logger.Warn("初始化法大大授权记录失败", zap.Error(err), zap.String("user_id", cert.UserID))
	}
}

func (s *CertificationApplicationServiceImpl) persistFadadaCorpAuthStatus(
	ctx context.Context,
	cert *entities.Certification,
	record *entities.EnterpriseInfoSubmitRecord,
	status *ports.CorpAuthStatusResult,
	source string,
) {
	if s.fadadaCorpAuthRecordRepo == nil || status == nil || !status.Found {
		return
	}
	userID, certID, company, uscc := "", "", "", ""
	if cert != nil {
		userID = cert.UserID
		certID = cert.ID
	}
	if record != nil {
		company = record.CompanyName
		uscc = record.UnifiedSocialCode
		if userID == "" {
			userID = record.UserID
		}
	}
	rec := entities.NewFadadaCorpAuthRecord(userID, certID, s.fadadaAppID(), company, uscc, status.ClientCorpID)
	rec.ApplyAuthStatus(
		status.OpenCorpID,
		status.ClientCorpID,
		status.BindingStatus,
		status.IdentStatus,
		"",
		nil,
		source,
	)
	if err := s.fadadaCorpAuthRecordRepo.UpsertByBizKey(ctx, rec); err != nil {
		s.logger.Warn("保存法大大授权状态失败", zap.Error(err), zap.String("user_id", userID), zap.String("source", source))
	}
}

func (s *CertificationApplicationServiceImpl) partyAOpenCorpIDFromStore(
	ctx context.Context,
	userID, uscc string,
) string {
	rec := s.loadFadadaCorpAuthRecord(ctx, userID, uscc, uscc)
	if rec == nil {
		return ""
	}
	return strings.TrimSpace(rec.OpenCorpID)
}