import {z} from 'zod'

export type GetApiQuestionnairesArgs = {tax_year?: number | undefined, entity_id?: number | undefined, page?: number | undefined, per_page?: number | undefined};

export type GetApiQuestionnairesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const firmRoleAssignment = z.object({id: z.number().int().optional(), firm_role_id: z.number().int().optional(), user_id: z.number().int().optional()});

export const questionnaireSummary = z.object({id: z.number().int().optional(), company_id: z.number().int().optional(), name: z.string().nullable().optional(), formatted_name: z.string().nullable().optional(), tax_year: z.number().int().nullable().optional(), status: z.string().nullable().optional(), completed: z.boolean().nullable().optional(), locked: z.boolean().nullable().optional(), is_draft: z.boolean().nullable().optional(), is_open_item: z.boolean().nullable().optional(), in_progress: z.boolean().nullable().optional(), processing: z.boolean().nullable().optional(), due_date: z.string().nullable().optional(), sent_at: z.string().nullable().optional(), submitted_at: z.string().nullable().optional(), opened_timestamp: z.string().nullable().optional(), updated_at_by_client: z.string().nullable().optional(), first_doc_uploaded_at: z.string().nullable().optional(), last_followed_up: z.string().nullable().optional(), last_activity: z.string().nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), deleted_at: z.string().nullable().optional(), document_path: z.string().nullable().optional(), documents_needed: z.array(z.record(z.string(), z.unknown())).optional(), document_count_answered: z.number().int().nullable().optional(), document_count_total: z.number().int().nullable().optional(), note_count: z.number().int().nullable().optional(), sections: z.array(z.record(z.string(), z.unknown())).optional(), company_details: z.object({entity_type: z.string().nullable().optional(), external_entity_id: z.string().nullable().optional(), hash_id: z.string().nullable().optional(), inactive: z.boolean().nullable().optional(), name: z.string().nullable().optional()}).optional(), user_details: z.object({assigned_advisor_id: z.number().int().nullable().optional(), external_user_id: z.string().nullable().optional(), firm_group_name: z.string().nullable().optional(), for_testing: z.boolean().nullable().optional()}).optional(), firm_role_assignments: z.array(firmRoleAssignment).optional()}).and(z.record(z.string(), z.unknown()));

export const getApiQuestionnairesResponse = z.array(questionnaireSummary);

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 questionnaires
 * 
 * GET /questionnaires
 */
export const getApiQuestionnaires = async (args: GetApiQuestionnairesArgs, options?: GetApiQuestionnairesOptions) => {
const {baseUrl = "https://api.soraban.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.tax_year != null) query.append("tax_year", String(args.tax_year))
if (args.entity_id != null) query.append("entity_id", String(args.entity_id))
if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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