import {z} from 'zod'

export type ArrowIpcSchema = {ipcMessage: string};

export type RelationalTableSnapshot = {schema: ArrowIpcSchema};

export type RelationalSchemaSnapshot = {tables?: {[key: string]: RelationalTableSnapshot} | undefined};

export type RelationalSchemaSpec = {connector: string, sourceCatalog: string, sourceSchema: string, snapshot?: (RelationalSchemaSnapshot | null) | undefined};

export type SchemaSpec = {relational?: (RelationalSchemaSpec | null) | undefined};

export type SchemaInput = {name?: string | undefined, spec: SchemaSpec, createTime?: (string | null) | undefined, updateTime?: (string | null) | undefined, revision?: number | undefined, revisionHash?: string | undefined};

export type BodyCreateWorkspaceSchemaV1WorkspacesWorkspaceIdCreateSchemaPost = {catalogId: string, schemaId: string, schema: SchemaInput};

export type CreateApiV1WorkspacesWorkspaceIdCreateSchemaArgs = {workspace_id: string, body: BodyCreateWorkspaceSchemaV1WorkspacesWorkspaceIdCreateSchemaPost};

export type CreateApiV1WorkspacesWorkspaceIdCreateSchemaOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const arrowIpcSchema = z.object({ipcMessage: z.string().min(1)});

export const relationalTableSnapshot = z.object({schema: arrowIpcSchema});

export const relationalSchemaSnapshot = z.object({tables: z.record(z.string(), relationalTableSnapshot).optional()});

export const relationalSchemaSpec = z.object({connector: z.string(), sourceCatalog: z.string().min(1), sourceSchema: z.string().min(1), snapshot: relationalSchemaSnapshot.nullable().optional()});

export const schemaSpec = z.object({relational: relationalSchemaSpec.nullable().optional()});

export const schemaOutput = z.object({name: z.string(), spec: schemaSpec, createTime: z.string().nullable().optional(), updateTime: z.string().nullable().optional(), revision: z.string().optional(), revisionHash: z.string().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
};

/**
 * Create Workspace Schema
 * 
 * POST /v1/workspaces/{workspace_id}:createSchema
 */
export const createApiV1WorkspacesWorkspaceIdCreateSchema = async (args: CreateApiV1WorkspacesWorkspaceIdCreateSchemaArgs, options: CreateApiV1WorkspacesWorkspaceIdCreateSchemaOptions) => {
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 (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/workspaces/${encodeURIComponent(String(args.workspace_id))}:createSchema${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(schemaOutput, await res.json())
};