import {z} from 'zod'

export type GetApiIdeasArgs = {page?: string | undefined, per_page?: string | undefined, q?: string | undefined, workflow_status?: string | undefined, assigned_to_user?: string | undefined, tag?: string | undefined, user_id?: string | undefined, spam?: string | undefined, created_since?: string | undefined, created_before?: string | undefined, updated_since?: string | undefined, sort?: string | undefined, fields?: string | undefined};

export type GetApiIdeasOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const ideasGetResponse = z.object({ideas: z.array(z.object({id: z.string().optional(), name: z.string().optional(), product_id: z.string().optional(), votes: z.number().int().optional()})).optional(), pagination: z.object({total_records: z.number().int().optional(), total_pages: z.number().int().optional(), current_page: z.number().int().optional()}).optional()});

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 ideas
 * 
 * GET /ideas
 * 
 * Also accepts auth: ApiKeyAuth, CookieAuth
 */
export const getApiIdeas = async (args: GetApiIdeasArgs, options?: GetApiIdeasOptions) => {
const {baseUrl = "https://company.aha.io/api/v1", fetch: fetchFn = fetch, OAuth2} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json; charset=utf-8")

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.q != null) query.append("q", String(args.q))
if (args.workflow_status != null) query.append("workflow_status", String(args.workflow_status))
if (args.assigned_to_user != null) query.append("assigned_to_user", String(args.assigned_to_user))
if (args.tag != null) query.append("tag", String(args.tag))
if (args.user_id != null) query.append("user_id", String(args.user_id))
if (args.spam != null) query.append("spam", String(args.spam))
if (args.created_since != null) query.append("created_since", String(args.created_since))
if (args.created_before != null) query.append("created_before", String(args.created_before))
if (args.updated_since != null) query.append("updated_since", String(args.updated_since))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.fields != null) query.append("fields", String(args.fields))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ideas${query.size > 0 ? `?${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(ideasGetResponse, await res.json())
};