import {z} from 'zod'

export type GetApiV1MockApisMockApiIdVersionHistoryCommitsVersionCommitIdChangesOptions = {baseUrl?: string | undefined, tokenAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const versionHistoryChangeData = z.object({operation: z.enum(["created", "modified", "deleted"]), entityType: z.enum(["stub_mapping", "settings", "grpc_descriptor", "graphql_schema", "openapi_document"]), entityId: z.string().nullable().optional(), links: z.object({self: z.string(), contentsBefore: z.string().nullable().optional(), contentsAfter: z.string().nullable().optional(), restoreBefore: z.string(), restoreAfter: z.string()})});

export const versionHistoryChange = z.object({versionChange: versionHistoryChangeData});

export const paginationMeta = z.object({start: z.number().int().gte(1), end: z.number().int().gte(1), total: z.number().int().gte(1), page: z.number().int().gte(1), totalPages: z.number().int().gte(1)});

export const paginationLinks = z.object({self: z.string()}).and(z.record(z.string(), z.string()));

export const versionHistoryCommitChanges = z.object({versionChanges: z.array(versionHistoryChange), meta: paginationMeta, links: paginationLinks});

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
};

/**
 * Get all changes between one version and another
 * 
 * GET /v1/mock-apis/{mockApiId}/version-history/commits/{versionCommitId}/changes
 */
export const getApiV1MockApisMockApiIdVersionHistoryCommitsVersionCommitIdChanges = async (options?: GetApiV1MockApisMockApiIdVersionHistoryCommitsVersionCommitIdChangesOptions) => {
const {baseUrl = "https://wmc.wiremockapi.cloud", fetch: fetchFn = fetch, tokenAuth} = options ?? {}

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

if (tokenAuth !== undefined) headers.set("Authorization", tokenAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/mock-apis/${encodeURIComponent(String(args.mockApiId))}/version-history/commits/${encodeURIComponent(String(args.versionCommitId))}/changes${query.size > 0 ? `?${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(versionHistoryCommitChanges, await res.json())
};