package service

import (
	"context"

	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/search"
	applogger "github.com/gochat/gochat/pkg/logger"
)

// SearchIndexer is the service-layer boundary for search synchronization.
// Implementations may index synchronously or enqueue durable jobs later.
type SearchIndexer interface {
	IndexConversation(ctx context.Context, conversation *model.Conversation) error
	DeleteConversation(ctx context.Context, accountID uint, id uint) error
	IndexMessage(ctx context.Context, message *model.Message) error
	DeleteMessage(ctx context.Context, accountID uint, id uint) error
	IndexContact(ctx context.Context, contact *model.Contact) error
	DeleteContact(ctx context.Context, accountID uint, id uint) error
	IndexCompany(ctx context.Context, company *model.Company) error
	DeleteCompany(ctx context.Context, accountID uint, id uint) error
	IndexArticle(ctx context.Context, article *model.Article) error
	DeleteArticle(ctx context.Context, accountID uint, id uint) error
}

type ContactSearchReader interface {
	SearchContacts(ctx context.Context, accountID uint, query string, filter *search.SearchFilter) ([]search.SearchResult, int64, error)
}

type CompanySearchReader interface {
	SearchCompanies(ctx context.Context, accountID uint, query string, filter *search.SearchFilter) ([]search.SearchResult, int64, error)
}

func serviceSearchFilter(offset, limit int, sort string, searchMode search.SearchMode, resultType search.SearchResultType) *search.SearchFilter {
	if limit <= 0 {
		limit = search.DefaultPerPage
	}
	page := 1
	if offset > 0 {
		page = offset/limit + 1
	}
	sortBy := sort
	if sortBy == "" {
		sortBy = search.DefaultSortBy
	}
	return &search.SearchFilter{
		SearchMode: searchMode,
		Types:      []search.SearchResultType{resultType},
		SortBy:     sortBy,
		SortOrder:  search.DefaultSortOrder,
		Page:       page,
		PerPage:    limit,
	}
}

func logSearchIndexError(entity string, id uint, err error) {
	if err != nil {
		applogger.L().Warnf("search index sync failed for %s %d: %v", entity, id, err)
	}
}