import {z} from 'zod'

export type GetApiV1TestCasesTestCaseIdArgs = {test_case_id: string, version_id?: (string | null) | undefined, 'x-api-key'?: string | undefined};

export type GetApiV1TestCasesTestCaseIdOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

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

export const testCaseVersionItem = z.object({id: z.string(), version_number: z.number().int(), created_at: z.string()});

export const testCaseVariableOutput = z.object({name: z.string(), type: z.string(), required: z.boolean().optional(), default: z.unknown(), description: z.string().max(200).nullable().optional()});

export const testCaseFileAttachmentOutput = z.object({file_id: z.string(), description: z.string().nullable().optional(), file_path: z.string().nullable().optional(), original_name: z.string().nullable().optional(), file_type: z.string().nullable().optional(), file_size: z.number().int().nullable().optional()});

export const getTestCaseResponse = z.object({id: z.string(), name: z.string(), steps: z.string(), expected_result: z.string(), description: z.string().nullable().optional(), priority: z.string().nullable().optional(), status: z.string().nullable().optional(), created_at: z.string().nullable().optional(), updated_at: z.string().nullable().optional(), category: categoryReference.nullable().optional(), versions: z.array(testCaseVersionItem).optional(), variables: z.array(testCaseVariableOutput).optional(), files: z.array(testCaseFileAttachmentOutput).optional()});

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 a test case
 * 
 * GET /v1/test-cases/{test_case_id}
 */
export const getApiV1TestCasesTestCaseId = async (args: GetApiV1TestCasesTestCaseIdArgs, options?: GetApiV1TestCasesTestCaseIdOptions) => {
const {baseUrl = "https://api.qualgent.ai", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.version_id != null) query.append("version_id", String(args.version_id))
if (args['x-api-key'] != null) headers.set("x-api-key", String(args['x-api-key']))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/test-cases/${encodeURIComponent(String(args.test_case_id))}${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(getTestCaseResponse, await res.json())
};