import {z} from 'zod'

export type GetApiPortfolioItemsArgs = {q?: (string | null) | undefined, limit?: number | undefined, offset?: (number | null) | undefined, cursor?: (string | null) | undefined, start_date?: (string | null) | undefined, end_date?: (string | null) | undefined, tz?: string | undefined};

export type GetApiPortfolioItemsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const v1UserAttributionResponse = z.object({id: z.string(), first_name: z.string(), last_name: z.string(), email: z.string()});

export const v1BusinessPortfolioItemSummaryResponse = z.object({id: z.string(), search_id: z.string(), name: z.string(), group_id: z.string().nullable().optional(), user: v1UserAttributionResponse.nullable().optional(), created_at: z.string(), type: z.literal("Business"), business_id: z.string(), business_url: z.string().min(1).max(2083), item_url: z.string(), group_url: z.string().nullable(), console_url: z.string()});

export const v1PersonPortfolioItemSummaryResponse = z.object({id: z.string(), search_id: z.string(), name: z.string(), group_id: z.string().nullable().optional(), user: v1UserAttributionResponse.nullable().optional(), created_at: z.string(), type: z.literal("Person"), person_id: z.string(), person_url: z.string().min(1).max(2083), item_url: z.string(), group_url: z.string().nullable(), console_url: z.string()});

export const v1PortfolioItemSummaryResponse = z.discriminatedUnion("type", [v1BusinessPortfolioItemSummaryResponse, v1PersonPortfolioItemSummaryResponse]);

export const getApiPortfolioItemsResponse = z.array(v1PortfolioItemSummaryResponse);

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
};

/**
 * Get Portfolio Items
 * 
 * GET /portfolio/items
 */
export const getApiPortfolioItems = async (args: GetApiPortfolioItemsArgs, options?: GetApiPortfolioItemsOptions) => {
const {baseUrl = "https://api.baselayer.com", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.q != null) query.append("q", String(args.q))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (args.tz != null) query.append("tz", String(args.tz))
if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

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