import {z} from 'zod'

export type GetApiApiAnalyticsV1ManageGoalsArgs = {website_id: string, limit?: number | undefined, offset?: number | undefined};

export type GetApiApiAnalyticsV1ManageGoalsOptions = {baseUrl?: string | undefined, OAuth2ClientCredentials?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiAnalyticsV1ManageGoalsResponse = z.object({meta: z.object({total: z.number().int()}), data: z.array(z.object({type: z.literal("Goal"), id: z.string(), attributes: z.object({website_id: z.string(), name: z.string(), description: z.string().max(1024).optional(), trigger: z.enum(["url", "title", "event_name", "event_category", "event_action", "file", "external_website", "manually"]), pattern_type: z.enum(["contains", "exact", "regex"]).optional(), pattern: z.string().optional(), allow_multiple: z.boolean().optional(), case_sensitive: z.boolean().optional(), revenue: z.string()})}))});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * List goals
 * 
 * GET /api/analytics/v1/manage/goals/
 */
export const getApiApiAnalyticsV1ManageGoals = async (args: GetApiApiAnalyticsV1ManageGoalsArgs, options?: GetApiApiAnalyticsV1ManageGoalsOptions) => {
const {baseUrl = "https://example.piwik.pro", fetch: fetchFn = fetch, OAuth2ClientCredentials} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/vnd.api+json")

if (args.website_id != null) query.append("website_id", String(args.website_id))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (OAuth2ClientCredentials !== undefined) headers.set('authorization', `Bearer ${OAuth2ClientCredentials}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/analytics/v1/manage/goals/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiApiAnalyticsV1ManageGoalsResponse, await res.json())
};