import {z} from 'zod'

export type GetApiAgencyGroupGroupIdCandidateCandidateIdPolicyArgs = {action?: ('acknowledged' | 'not_acknowledged') | undefined, version_from?: number | undefined, version?: number | undefined, version_to?: number | undefined, latest_only?: boolean | undefined, policy_type_id?: string | undefined, policy_effective_at_from?: string | undefined, policy_effective_at?: string | undefined, policy_effective_at_to?: string | undefined, sortBy?: (Array<'_id' | '-_id' | 'updated_at' | '-updated_at' | 'created_at' | '-created_at' | 'policy_type_title' | '-policy_type_title' | 'resource_id' | '-resource_id' | 'policy_type_id' | '-policy_type_id'>) | undefined, policy_type_classification?: ('viewable' | 'acknowledgeable') | undefined, page?: number | undefined, items_per_page?: number | undefined};

export type GetApiAgencyGroupGroupIdCandidateCandidateIdPolicyOptions = {baseUrl?: string | undefined, staffshift?: {username: string, password: string} | undefined, agencyGroupCandidate?: {username: string, password: string} | undefined, pathContextValidator?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const embeddedPolicy = z.object({version: z.number().int().gte(1).optional(), effective_at: z.string().optional()});

export const candidateOrUserPolicyReturn = z.object({_id: z.string(), updated_at: z.string(), created_at: z.string(), __v: z.number().int(), latest_policy: embeddedPolicy.optional(), acknowledged_policy: embeddedPolicy.optional(), resource_type: z.string(), resource_id: z.string(), policy_type_id: z.string(), policy_type_title: z.string(), policy_type_description: z.string(), policy_type_classification: z.enum(["viewable", "acknowledgeable"]).optional()});

export const getApiAgencyGroupGroupIdCandidateCandidateIdPolicyResponse = z.array(candidateOrUserPolicyReturn);

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
};

/**
 * Agency group policy listing for a particular candidate
 * 
 * GET /agency-group/{group_id}/candidate/{candidate_id}/policy
 */
export const getApiAgencyGroupGroupIdCandidateCandidateIdPolicy = async (args: GetApiAgencyGroupGroupIdCandidateCandidateIdPolicyArgs, options?: GetApiAgencyGroupGroupIdCandidateCandidateIdPolicyOptions) => {
const {baseUrl = "http://localhost:3010/v1", fetch: fetchFn = fetch, staffshift, agencyGroupCandidate, pathContextValidator} = options ?? {}

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

if (args.action != null) query.append("action", String(args.action))
if (args.version_from != null) query.append("version_from", String(args.version_from))
if (args.version != null) query.append("version", String(args.version))
if (args.version_to != null) query.append("version_to", String(args.version_to))
if (args.latest_only != null) query.append("latest_only", String(args.latest_only))
if (args.policy_type_id != null) query.append("policy_type_id", String(args.policy_type_id))
if (args.policy_effective_at_from != null) query.append("policy_effective_at_from", String(args.policy_effective_at_from))
if (args.policy_effective_at != null) query.append("policy_effective_at", String(args.policy_effective_at))
if (args.policy_effective_at_to != null) query.append("policy_effective_at_to", String(args.policy_effective_at_to))
for (const item of args.sortBy ?? []) query.append("sortBy", String(item))
if (args.policy_type_classification != null) query.append("policy_type_classification", String(args.policy_type_classification))
if (args.page != null) query.append("page", String(args.page))
if (args.items_per_page != null) query.append("items_per_page", String(args.items_per_page))
if (staffshift !== undefined) headers.set('authorization', `Basic ${btoa(`${staffshift.username}:${staffshift.password}`)}`)
if (agencyGroupCandidate !== undefined) headers.set('authorization', `Basic ${btoa(`${agencyGroupCandidate.username}:${agencyGroupCandidate.password}`)}`)
if (pathContextValidator !== undefined) headers.set('authorization', `Basic ${btoa(`${pathContextValidator.username}:${pathContextValidator.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/agency-group/${encodeURIComponent(String(args.group_id))}/candidate/${encodeURIComponent(String(args.candidate_id))}/policy${query.size > 0 ? `?${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(getApiAgencyGroupGroupIdCandidateCandidateIdPolicyResponse, await res.json())
};