import {z} from 'zod'

export type GetApiApiV3AccountsInstitutionIdSignalsArgs = {institution_id: string, offset?: number | undefined, limit?: number | undefined, search?: (string | null) | undefined};

export type GetApiApiV3AccountsInstitutionIdSignalsOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const signalSignificance = z.enum(["low", "medium", "high"]);

export const institutionEnum = z.enum(["k12_districts", "cities", "counties", "higher_education", "federal_agencies", "federal_departments", "individual_units", "k12_schools", "police_agencies", "usfa_registry", "state_agencies", "states"]);

export const cRMType = z.enum(["hubspot", "salesforce", "zapier"]);

export const signalInstitution = z.object({name: z.string(), state: z.string(), type: institutionEnum, linked_providers: z.array(cRMType).optional()});

export const signalStatusEnum = z.enum(["active", "dismissed", "pending", "acknowledged"]);

export const signalSourceType = z.enum(["purchase_order", "meeting_minutes", "annual_budgets", "procurement_guidelines", "youtube", "rfp", "grants", "press_releases"]);

export const enrichedSignal = z.object({id: z.string(), signal_setting_id: z.string(), institution_id: z.string(), significance: signalSignificance, reason: z.string().nullable(), summary: z.string().nullable(), title: z.string().nullable(), metadata_: z.record(z.string(), z.unknown()).nullable(), created_at: z.string(), document_date: z.string().nullable().optional(), query: z.string(), institution: signalInstitution, status: signalStatusEnum, source_type: signalSourceType, keywords: z.array(z.string()).optional(), list_ids: z.array(z.string()).optional()});

export const paginatedResponseEnrichedSignal = z.object({results: z.array(enrichedSignal), total: z.number().int(), offset: z.number().int(), limit: z.number().int()});

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 Institution Signals
 * 
 * GET /api/v3/accounts/{institution_id}/signals
 */
export const getApiApiV3AccountsInstitutionIdSignals = async (args: GetApiApiV3AccountsInstitutionIdSignalsArgs, options: GetApiApiV3AccountsInstitutionIdSignalsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/accounts/${encodeURIComponent(String(args.institution_id))}/signals${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(paginatedResponseEnrichedSignal, await res.json())
};