import {z} from 'zod'

export type DeleteApiV1SpvRequestsSlugArgs = {slug: string};

export type DeleteApiV1SpvRequestsSlugOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const spvRequestStatus = z.enum(["pending-review", "approved", "rejected", "cancelled"]);

export const materialisedRefsResponse = z.object({opportunitySlug: z.string(), vehicleSlug: z.string(), spSlug: z.string(), spcSlug: z.string()});

export const shareClassFeesAndCarry = z.object({name: z.string(), slug: z.string(), managementFeePercent: z.string().optional(), carryPercent: z.string().optional(), setupFee: z.object({}).optional()});

export const feesAndCarryResponse = z.object({shareClasses: z.array(shareClassFeesAndCarry).optional()});

export const spvRequestResponse = z.object({spvRequestSlug: z.string(), status: spvRequestStatus, templateId: z.string(), templateVersion: z.string(), tenantSlug: z.string(), clientId: z.string(), attributes: z.object({}), rejectionReason: z.string().optional(), cancelledAt: z.string().optional(), approvedAt: z.string().optional(), materialisedRefs: materialisedRefsResponse.optional(), feesAndCarry: feesAndCarryResponse.optional(), createdAt: z.string(), updatedAt: z.string()});

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
};

/**
 * Cancel an SPV request
 * 
 * DELETE /v1/spv-requests/{slug}
 */
export const deleteApiV1SpvRequestsSlug = async (args: DeleteApiV1SpvRequestsSlugArgs, options: DeleteApiV1SpvRequestsSlugOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/spv-requests/${encodeURIComponent(String(args.slug))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "DELETE", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(spvRequestResponse, await res.json())
};