import {z} from 'zod'

export type GetApiProfileArgs = {search?: string | undefined, ordering?: string | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiProfileOptions = {baseUrl?: string | undefined, BearerAdmin?: string | undefined, fetch?: typeof fetch | undefined};

export const teamProfile = z.object({name: z.string().min(1).max(100), public_id: z.string().optional(), url: z.string().optional(), avatar: z.string().min(1).nullable().optional()});

export const profileList = z.object({url: z.string().optional(), public_id: z.string().optional(), name: z.string().min(1).optional(), gender: z.enum(["M", "F", "X"]).optional(), teams: z.array(teamProfile).optional(), reference: z.string().max(255).optional(), avatar: z.string().min(1).nullable().optional()});

export const getApiProfileResponse = z.object({count: z.number().int(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(profileList)});

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 Profiles
 * 
 * GET /profile/
 * 
 * Also accepts auth: BearerProfile
 */
export const getApiProfile = async (args: GetApiProfileArgs, options?: GetApiProfileOptions) => {
const {baseUrl = "https://api.wefitter.com/api/v1", fetch: fetchFn = fetch, BearerAdmin} = options ?? {}

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

if (args.search != null) query.append("search", String(args.search))
if (args.ordering != null) query.append("ordering", String(args.ordering))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (BearerAdmin !== undefined) headers.set("Authorization", BearerAdmin)

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