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

package openmeter

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

type AppsService struct {
	client *Client
}

type AppListParams struct {
	Page *PageParams
}

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

	addPageParams(q, p.Page)

	return q
}

type AppCatalogItemListParams struct {
	Page *PageParams
}

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

	addPageParams(q, p.Page)

	return q
}

// List installed apps.
func (s *AppsService) List(ctx context.Context, params AppListParams) (*AppPagePaginatedResponse, error) {
	path := "/openmeter/apps"

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

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

	return &out, nil
}

// ListAll returns an iterator over all App results, fetching pages of List transparently. Iteration stops at the first error, which is yielded as the second value.
func (s *AppsService) ListAll(ctx context.Context, params AppListParams) iter.Seq2[App, error] {
	return paginate(params.Page, func(page, size int) ([]App, int, error) {
		pageParams := params
		pageParams.Page = &PageParams{Size: Int(size), Number: Int(page)}

		resp, err := s.List(ctx, pageParams)
		if err != nil {
			return nil, 0, err
		}

		return resp.Data, resp.Meta.Page.Total, nil
	})
}

// Get an installed app.
func (s *AppsService) Get(ctx context.Context, appID string) (*App, error) {
	if appID == "" {
		return nil, fmt.Errorf("openmeter: %s must not be empty: %w", "appID", ErrEmptyID)
	}

	path := "/openmeter/apps/{appId}"

	path = replacePathParam(path, "appId", appID)

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

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

	return &out, nil
}

// List available apps.
func (s *AppsService) ListCatalog(ctx context.Context, params AppCatalogItemListParams) (*AppCatalogItemPagePaginatedResponse, error) {
	path := "/openmeter/app-catalog"

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

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

	return &out, nil
}

// ListCatalogAll returns an iterator over all AppCatalogItem results, fetching pages of ListCatalog transparently. Iteration stops at the first error, which is yielded as the second value.
func (s *AppsService) ListCatalogAll(ctx context.Context, params AppCatalogItemListParams) iter.Seq2[AppCatalogItem, error] {
	return paginate(params.Page, func(page, size int) ([]AppCatalogItem, int, error) {
		pageParams := params
		pageParams.Page = &PageParams{Size: Int(size), Number: Int(page)}

		resp, err := s.ListCatalog(ctx, pageParams)
		if err != nil {
			return nil, 0, err
		}

		return resp.Data, resp.Meta.Page.Total, nil
	})
}

// Get an app catalog item by type.
func (s *AppsService) GetCatalogItem(ctx context.Context, appType string) (*AppCatalogItem, error) {
	if appType == "" {
		return nil, fmt.Errorf("openmeter: %s must not be empty: %w", "appType", ErrEmptyID)
	}

	path := "/openmeter/app-catalog/{appType}"

	path = replacePathParam(path, "appType", appType)

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

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

	return &out, nil
}

// Install an app from the catalog.
func (s *AppsService) Install(ctx context.Context, request InstallAppRequest) (*InstallAppResponse, error) {
	path := "/openmeter/app-catalog/install"

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

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

	return &out, nil
}