package integrations

import (
	"context"
	"database/sql/driver"
	"encoding/json"

	"github.com/pkg/errors"
	"go.signoz.io/signoz/pkg/query-service/model"
)

// For serializing from db
func (c *InstalledIntegrationConfig) Scan(src interface{}) error {
	if data, ok := src.([]byte); ok {
		return json.Unmarshal(data, &c)
	}
	return nil
}

// For serializing to db
func (c *InstalledIntegrationConfig) Value() (driver.Value, error) {
	filterSetJson, err := json.Marshal(c)
	if err != nil {
		return nil, errors.Wrap(err, "could not serialize integration config to JSON")
	}
	return filterSetJson, nil
}

type InstalledIntegrationsRepo interface {
	list(context.Context) ([]InstalledIntegration, *model.ApiError)

	get(
		ctx context.Context, integrationIds []string,
	) (map[string]InstalledIntegration, *model.ApiError)

	upsert(
		ctx context.Context,
		integrationId string,
		config InstalledIntegrationConfig,
	) (*InstalledIntegration, *model.ApiError)

	delete(ctx context.Context, integrationId string) *model.ApiError
}

type AvailableIntegrationsRepo interface {
	list(context.Context) ([]IntegrationDetails, *model.ApiError)

	get(
		ctx context.Context, integrationIds []string,
	) (map[string]IntegrationDetails, *model.ApiError)

	// AvailableIntegrationsRepo implementations are expected to cache
	// details of installed integrations for quick retrieval.
	//
	// For v0 only bundled integrations are available, later versions
	// are expected to add methods in this interface for pinning installed
	// integration details in local cache.
}