import {z} from 'zod'

export type GetApiV1AgentJurisdictionsArgs = {state: string};

export type GetApiV1AgentJurisdictionsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const agentJurisdiction = z.object({object: z.string(), slug: z.string(), type: z.string().optional(), label: z.string().optional(), name: z.string(), agency_name: z.string().optional(), agency_slug: z.string().optional(), agency_items: z.array(z.string()).optional(), city: z.string().nullable().optional(), state: z.string()});

export const jurisdictionsListJurisdictionsResponseSearchConfig = z.object({hint: z.string().optional(), help_text: z.string().nullable().optional(), help_url: z.string().nullable().optional()});

export const jurisdictionsListJurisdictionsResponse = z.object({object: z.string().optional(), data: z.array(agentJurisdiction).optional(), search_config: jurisdictionsListJurisdictionsResponseSearchConfig.nullable().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
};

/**
 * Fetch supported local jurisdictions
 * 
 * GET /v1/agent/jurisdictions
 */
export const getApiV1AgentJurisdictions = async (args: GetApiV1AgentJurisdictionsArgs, options?: GetApiV1AgentJurisdictionsOptions) => {
const {baseUrl = "https://api.middesk.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/agent/jurisdictions${query.size > 0 ? `?${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(jurisdictionsListJurisdictionsResponse, await res.json())
};