import {z} from 'zod'

export type GetApiReportsCasesIdGovernanceArgs = {id: string};

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

export const caseGovernance = z.object({retention: z.object({trigger: z.enum(["review_completed", "relationship_ended", "business_event"]), eventAt: z.string().nullable(), eventReason: z.string().nullable(), eventActor: z.string().nullable(), closedAt: z.string().nullable(), expiresAt: z.string().nullable()}), holds: z.array(z.object({id: z.string(), reason: z.string(), actorId: z.string(), createdAt: z.string(), until: z.string().nullable(), releasedAt: z.string().nullable(), releasedBy: z.string().nullable(), releaseReason: z.string().nullable()})), documents: z.array(z.object({id: z.string(), screeningId: z.string(), title: z.string(), url: z.string(), repository: z.string(), documentVersion: z.string(), sha256: z.string().nullable(), provenance: z.string(), verification: z.enum(["unverified", "reviewer_verified"]), verifiedAt: z.string().nullable(), actorId: z.string(), createdAt: z.string()})), documentsTruncated: z.boolean(), documentHosts: z.array(z.string()), documentRepositories: z.array(z.object({name: z.string(), url: z.string()}))});

export const getApiReportsCasesIdGovernanceResponse = z.object({data: caseGovernance});

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
};

/**
 * Read retention triggers, holds and approved external document references
 * 
 * GET /reports/cases/{id}/governance
 */
export const getApiReportsCasesIdGovernance = async (args: GetApiReportsCasesIdGovernanceArgs, options: GetApiReportsCasesIdGovernanceOptions) => {
const {baseUrl, fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/reports/cases/${encodeURIComponent(String(args.id))}/governance${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(getApiReportsCasesIdGovernanceResponse, await res.json())
};