// Code generated by @openmeter/typespec-go. DO NOT EDIT.

package openmeter

import (
	"context"
	"iter"
	"net/http"
	"net/url"
)

type EventsService struct {
	client *Client
}

type IngestedEventFilter struct {
	// Filter events by ID.
	ID *StringFilter
	// Filter events by source.
	Source *StringFilter
	// Filter events by subject.
	Subject *StringFilter
	// Filter events by type.
	Type *StringFilter
	// Filter events by the associated customer ID.
	CustomerID *StringExactFilter
	// Filter events by event time.
	Time *DateTimeFilter
	// Filter events by the time the event was ingested.
	IngestedAt *DateTimeFilter
	// Filter events by the time the event was stored.
	StoredAt *DateTimeFilter
}

type IngestedEventListParams struct {
	Page   *CursorPageParams
	Filter *IngestedEventFilter
	Sort   *Sort
}

func (p IngestedEventListParams) values() url.Values {
	q := url.Values{}

	addCursorPageParams(q, p.Page)

	if p.Filter != nil {
		addStringFilter(q, "filter[id]", p.Filter.ID)
		addStringFilter(q, "filter[source]", p.Filter.Source)
		addStringFilter(q, "filter[subject]", p.Filter.Subject)
		addStringFilter(q, "filter[type]", p.Filter.Type)
		addStringExactFilter(q, "filter[customer_id]", p.Filter.CustomerID)
		addDateTimeFilter(q, "filter[time]", p.Filter.Time)
		addDateTimeFilter(q, "filter[ingested_at]", p.Filter.IngestedAt)
		addDateTimeFilter(q, "filter[stored_at]", p.Filter.StoredAt)
	}

	addSort(q, "sort", p.Sort)

	return q
}

// List ingested events.
func (s *EventsService) List(ctx context.Context, params IngestedEventListParams) (*IngestedEventPaginatedResponse, error) {
	path := "/openmeter/events"

	req, err := s.client.newRequestWithContentType(ctx, http.MethodGet, path, params.values(), nil, "", "application/json")
	if err != nil {
		return nil, err
	}

	var out IngestedEventPaginatedResponse
	if err := s.client.doJSON(req, &out); err != nil {
		return nil, err
	}

	return &out, nil
}

// ListAll returns an iterator over all IngestedEvent results, fetching pages of List transparently. Iteration stops at the first error, which is yielded as the second value.
func (s *EventsService) ListAll(ctx context.Context, params IngestedEventListParams) iter.Seq2[IngestedEvent, error] {
	return paginateCursor(params.Page, func(after, before *string, size int) ([]IngestedEvent, *string, *string, error) {
		pageParams := params
		pageParams.Page = &CursorPageParams{Size: Int(size), After: after, Before: before}

		resp, err := s.List(ctx, pageParams)
		if err != nil {
			return nil, nil, nil, err
		}

		return resp.Data, String(resp.Meta.Page.Next.GetOrEmpty()), String(resp.Meta.Page.Previous.GetOrEmpty()), nil
	})
}

// Ingests an event or batch of events following the CloudEvents specification.
func (s *EventsService) IngestEvent(ctx context.Context, request EventInput) error {
	path := "/openmeter/events"

	req, err := s.client.newRequestWithContentType(ctx, http.MethodPost, path, nil, request, "application/cloudevents+json", "")
	if err != nil {
		return err
	}

	_, err = s.client.doRaw(req)
	return err
}

func (s *EventsService) IngestEvents(ctx context.Context, request []EventInput) error {
	path := "/openmeter/events"

	req, err := s.client.newRequestWithContentType(ctx, http.MethodPost, path, nil, request, "application/cloudevents-batch+json", "")
	if err != nil {
		return err
	}

	_, err = s.client.doRaw(req)
	return err
}

func (s *EventsService) IngestEventsJSON(ctx context.Context, request OneOrMany[EventInput]) error {
	path := "/openmeter/events"

	req, err := s.client.newRequestWithContentType(ctx, http.MethodPost, path, nil, request, "application/json", "")
	if err != nil {
		return err
	}

	_, err = s.client.doRaw(req)
	return err
}