import {z} from 'zod'

export type GetApiV2RiskRegisterFetchArgs = {page?: number | undefined, page_size?: number | undefined, status?: string | undefined, entity?: string | undefined, name?: string | undefined, authorization: string};

export type GetApiV2RiskRegisterFetchOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const servicesRiskSchemaRiskEntityResponse = z.object({id: z.string(), name: z.string(), logo: z.string()});

export const servicesRiskSchemaRiskUserResponse = z.object({id: z.string(), name: z.string(), email: z.string()});

export const riskStatus = z.enum(["NOT_STARTED", "IN_PROGRESS", "COMPLETED", "CLOSED"]);

export const riskAssessmentResponse = z.object({id: z.string(), name: z.string(), entity: servicesRiskSchemaRiskEntityResponse, owner: servicesRiskSchemaRiskUserResponse.optional(), status: riskStatus, start_date: z.string().optional(), end_date: z.string().optional(), created_by: servicesRiskSchemaRiskUserResponse});

export const fetchRiskAssessmentResponse = z.object({page: z.number().int(), page_size: z.number().int(), total: z.number().int(), data: z.array(riskAssessmentResponse)});

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 Risk Register
 * 
 * GET /v2/risk/register/fetch
 */
export const getApiV2RiskRegisterFetch = async (args: GetApiV2RiskRegisterFetchArgs, options: GetApiV2RiskRegisterFetchOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.status != null) query.append("status", String(args.status))
if (args.entity != null) query.append("entity", String(args.entity))
if (args.name != null) query.append("name", String(args.name))
if (args.authorization != null) headers.set("authorization", String(args.authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/risk/register/fetch${query.size > 0 ? `?${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(fetchRiskAssessmentResponse, await res.json())
};