import {z} from 'zod'

export type CreateApiV1CaptureArtifactsArgs = {'X-CodeAlmanac-Provider': 'codex' | 'claude', 'X-CodeAlmanac-Provider-Session-Id': string};

export type CreateApiV1CaptureArtifactsOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const captureArtifactDTO = z.object({ref: z.string(), sha256: z.string(), sizeBytes: z.number().int(), contentType: 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
};

/**
 * Upload Capture Artifact
 * 
 * POST /v1/capture/artifacts
 */
export const createApiV1CaptureArtifacts = async (args: CreateApiV1CaptureArtifactsArgs, options: CreateApiV1CaptureArtifactsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args['X-CodeAlmanac-Provider'] != null) headers.set("X-CodeAlmanac-Provider", String(args['X-CodeAlmanac-Provider']))
if (args['X-CodeAlmanac-Provider-Session-Id'] != null) headers.set("X-CodeAlmanac-Provider-Session-Id", String(args['X-CodeAlmanac-Provider-Session-Id']))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/capture/artifacts${query.size > 0 ? `?${query}` : ''}`

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

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

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