package queries

import (
	"context"
	"errors"
	"strings"

	"git.aiterp.net/rpdata/api/internal/loader"
	"git.aiterp.net/rpdata/api/models"
	"git.aiterp.net/rpdata/api/models/logs"
	"github.com/99designs/gqlgen/graphql"
)

func (r *resolver) Log(ctx context.Context, id string) (models.Log, error) {
	return logs.FindID(id)
}

func (r *resolver) Logs(ctx context.Context, filter *logs.Filter) ([]models.Log, error) {
	logs, err := logs.List(filter)
	if err != nil {
		return nil, err
	}

	reqCtx := graphql.GetRequestContext(ctx)
	maybeCharacters := strings.Contains(reqCtx.RawQuery, "characters")
	maybeChannels := strings.Contains(reqCtx.RawQuery, "channels")

	if len(logs) >= 100 && (maybeCharacters || maybeChannels) {
		loader := loader.FromContext(ctx)
		if loader == nil {
			return nil, errors.New("no loader")
		}

		for _, log := range logs {
			if maybeChannels {
				loader.PrimeChannels("name", log.ChannelName)
			}

			if maybeCharacters {
				loader.PrimeCharacters("id", log.CharacterIDs...)
			}
		}
	}

	return logs, nil
}