package queries

import (
	"context"
	"errors"

	"git.aiterp.net/rpdata/api/graphql/loader"
	"git.aiterp.net/rpdata/api/graphql/resolver/types"
	"git.aiterp.net/rpdata/api/model/log"
)

// LogsArgs is args for the logs query
type LogsArgs struct {
	Filter *log.Filter
}

// Logs resolves the logs query
func (r *QueryResolver) Logs(ctx context.Context, args *LogsArgs) ([]*types.LogResolver, error) {
	var logs []log.Log

	filter := args.Filter
	if filter == nil {
		filter = log.NewFilter().WithLimit(100)
	}

	logs, err := log.List(filter)
	if err != nil {
		return nil, err
	}

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

		for _, log := range logs {
			loader.PrimeCharacters("id", log.CharacterIDs...)
			loader.PrimeChannels("name", log.Channel)
		}
	}

	resolvers := make([]*types.LogResolver, len(logs))
	for i := range logs {
		resolvers[i] = &types.LogResolver{L: logs[i]}
	}

	return resolvers, nil
}