import {z} from 'zod'

export type GatewayEvaluatorState = 'STATE_UNSPECIFIED' | 'ACTIVE' | 'BUILDING' | 'BUILD_FAILED';

export type GatewayCriterionType = 'TYPE_UNSPECIFIED' | 'CODE_SNIPPETS';

export type GatewayCodeSnippets = {language?: string | undefined, fileContents?: {[key: string]: string} | undefined, entryFile?: string | undefined, entryFunc?: string | undefined};

export type GatewayCriterion = {type?: GatewayCriterionType | undefined, name?: string | undefined, description?: string | undefined, codeSnippets?: GatewayCodeSnippets | undefined};

export type GatewayCode = 'OK' | 'CANCELLED' | 'UNKNOWN' | 'INVALID_ARGUMENT' | 'DEADLINE_EXCEEDED' | 'NOT_FOUND' | 'ALREADY_EXISTS' | 'PERMISSION_DENIED' | 'UNAUTHENTICATED' | 'RESOURCE_EXHAUSTED' | 'FAILED_PRECONDITION' | 'ABORTED' | 'OUT_OF_RANGE' | 'UNIMPLEMENTED' | 'INTERNAL' | 'UNAVAILABLE' | 'DATA_LOSS';

export type GatewayStatus = {code?: GatewayCode | undefined, message?: string | undefined};

export type EvaluatorSourceType = 'TYPE_UNSPECIFIED' | 'TYPE_UPLOAD' | 'TYPE_GITHUB' | 'TYPE_TEMPORARY';

export type EvaluatorSource = {type?: EvaluatorSourceType | undefined, githubRepositoryName?: string | undefined};

export type GatewayEncryptionState = 'ENCRYPTION_STATE_UNSPECIFIED' | 'ENCRYPTION_STATE_PLAINTEXT' | 'ENCRYPTION_STATE_CMEK';

export type PatchApiV1AccountsAccountIdEvaluatorsEvaluatorIdArgs = {prepareCodeUpload?: boolean | undefined, account_id: string, evaluator_id: string, body: {displayName?: string | undefined, description?: string | undefined, createTime?: string | undefined, createdBy?: string | undefined, updateTime?: string | undefined, state?: GatewayEvaluatorState | undefined, criteria?: Array<GatewayCriterion> | undefined, requirements?: string | undefined, entryPoint?: string | undefined, status?: GatewayStatus | undefined, commitHash?: string | undefined, source?: EvaluatorSource | undefined, defaultDataset?: string | undefined, encryptionState?: GatewayEncryptionState | undefined}};

export type PatchApiV1AccountsAccountIdEvaluatorsEvaluatorIdOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const gatewayEvaluatorState = z.enum(["STATE_UNSPECIFIED", "ACTIVE", "BUILDING", "BUILD_FAILED"]);

export const gatewayCriterionType = z.enum(["TYPE_UNSPECIFIED", "CODE_SNIPPETS"]);

export const gatewayCodeSnippets = z.object({language: z.string().optional(), fileContents: z.record(z.string(), z.string()).optional(), entryFile: z.string().optional(), entryFunc: z.string().optional()});

export const gatewayCriterion = z.object({type: gatewayCriterionType.optional(), name: z.string().optional(), description: z.string().optional(), codeSnippets: gatewayCodeSnippets.optional()});

export const gatewayCode = z.enum(["OK", "CANCELLED", "UNKNOWN", "INVALID_ARGUMENT", "DEADLINE_EXCEEDED", "NOT_FOUND", "ALREADY_EXISTS", "PERMISSION_DENIED", "UNAUTHENTICATED", "RESOURCE_EXHAUSTED", "FAILED_PRECONDITION", "ABORTED", "OUT_OF_RANGE", "UNIMPLEMENTED", "INTERNAL", "UNAVAILABLE", "DATA_LOSS"]);

export const gatewayStatus = z.object({code: gatewayCode.optional(), message: z.string().optional()});

export const evaluatorSourceType = z.enum(["TYPE_UNSPECIFIED", "TYPE_UPLOAD", "TYPE_GITHUB", "TYPE_TEMPORARY"]);

export const evaluatorSource = z.object({type: evaluatorSourceType.optional(), githubRepositoryName: z.string().optional()});

export const gatewayEncryptionState = z.enum(["ENCRYPTION_STATE_UNSPECIFIED", "ENCRYPTION_STATE_PLAINTEXT", "ENCRYPTION_STATE_CMEK"]);

export const gatewayEvaluator = z.object({name: z.string().optional(), displayName: z.string().optional(), description: z.string().optional(), createTime: z.string().optional(), createdBy: z.string().optional(), updateTime: z.string().optional(), state: gatewayEvaluatorState.optional(), criteria: z.array(gatewayCriterion).optional(), requirements: z.string().optional(), entryPoint: z.string().optional(), status: gatewayStatus.optional(), commitHash: z.string().optional(), source: evaluatorSource.optional(), defaultDataset: z.string().optional(), encryptionState: gatewayEncryptionState.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
};

/**
 * Update Evaluator
 * 
 * PATCH /v1/accounts/{account_id}/evaluators/{evaluator_id}
 */
export const patchApiV1AccountsAccountIdEvaluatorsEvaluatorId = async (args: PatchApiV1AccountsAccountIdEvaluatorsEvaluatorIdArgs, options: PatchApiV1AccountsAccountIdEvaluatorsEvaluatorIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.prepareCodeUpload != null) query.append("prepareCodeUpload", String(args.prepareCodeUpload))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/accounts/${encodeURIComponent(String(args.account_id))}/evaluators/${encodeURIComponent(String(args.evaluator_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", headers, body: JSON.stringify(args.body)})

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

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