// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
 
package service

import (
  "errors"
_ "io"
  "context"
_ "fmt"
_ "net/http"
_ "encoding/json"
_ "github.com/gin-gonic/gin"
)

type Service struct {
  connector DataConnector
}

func NewService() *Service {
  return &Service{}
}

func (s *Service) Tags(ctx context.Context) []string {
  return s.connector.Tags(ctx)
}

func (s *Service) Query(ctx context.Context, terms []string) []string {
  result, _ := s.connector.Query(ctx, terms)
  return result
}

func (s *Service) UseDataConnector(ctx context.Context, d DataConnector) error {
  if d != nil && d.Connected(ctx) {
    s.connector = d
    return nil
  }
  return errors.New("The connector is not connected")
}

func (s *Service) AddTag(ctx context.Context, TagName string, Resource string) error {
  return s.connector.AddTag(ctx, TagName, Resource)
}

func (s *Service) ResourceTags(ctx context.Context, Resource string) []string {
  tags := s.connector.Tags(ctx)
  results := make([]string, 0, len(tags)/10 )
  for _,t := range(s.connector.Tags(ctx)) {
    if(s.connector.ResourceHasTag(ctx, Resource, t)) {
      results = append(results, t)
    }
  }
  return results
}