import {z} from 'zod'

export type GetApiApiV1ProjectsProjectUuidExploresArgs = {projectUuid: string};

export type GetApiApiV1ProjectsProjectUuidExploresOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const exploreType = z.enum(["virtual", "default", "pre_aggregate"]);

export const preAggregateSource = z.object({preAggregateName: z.string(), sourceExploreName: z.string()});

export const inlineErrorType = z.enum(["METADATA_PARSE_ERROR", "NO_DIMENSIONS_FOUND", "SKIPPED_JOIN", "MISSING_TABLE", "FIELD_ERROR", "SET_VALIDATION_ERROR", "INVALID_PARAMETER", "DUPLICATE_FIELD_NAME", "WAREHOUSE_COLUMN_ERROR"]);

export const inlineError = z.object({message: z.string(), type: inlineErrorType});

export const summaryExplore = z.union([z.object({name: z.string(), label: z.string(), type: exploreType.optional(), tags: z.array(z.string()), groupLabel: z.string().optional(), groups: z.array(z.string()).optional(), aiHint: z.union([z.string(), z.array(z.string())]).optional(), preAggregateSource: preAggregateSource.optional(), warnings: z.array(inlineError).optional(), databaseName: z.string(), schemaName: z.string(), description: z.string().optional()}), z.object({name: z.string(), label: z.string(), type: exploreType.optional(), tags: z.array(z.string()).optional(), groupLabel: z.string().optional(), groups: z.array(z.string()).optional(), aiHint: z.union([z.string(), z.array(z.string())]).optional(), errors: z.array(inlineError), description: z.string().optional(), schemaName: z.string().optional(), databaseName: z.string().optional()})]);

export const apiExploresResults = z.array(summaryExplore);

export const getApiApiV1ProjectsProjectUuidExploresResponse = z.object({results: apiExploresResults, status: z.literal("ok")});

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
};

/**
 * List explores
 * 
 * GET /api/v1/projects/{projectUuid}/explores
 */
export const getApiApiV1ProjectsProjectUuidExplores = async (args: GetApiApiV1ProjectsProjectUuidExploresArgs, options: GetApiApiV1ProjectsProjectUuidExploresOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.projectUuid))}/explores${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(getApiApiV1ProjectsProjectUuidExploresResponse, await res.json())
};