import {z} from 'zod'

export type HeaderInput = {name: string, value?: string | undefined};

export type QueryParamInput = {name: string, secret?: boolean | undefined, value?: string | undefined};

export type UrlVariableInput = {name: string, value: string};

export type OpenAPIConnectionCreate = {auth_config_id?: (string | null) | undefined, base_url: string, custom_headers?: (Array<HeaderInput> | null) | undefined, custom_query_params?: (Array<QueryParamInput> | null) | undefined, description?: (string | null) | undefined, name: string, spec_content?: ({[key: string]: unknown} | null) | undefined, spec_url?: (string | null) | undefined, url_variables?: (Array<UrlVariableInput> | null) | undefined};

export type CreateApiV1WorkspacesWorkspaceOpenapiConnectionsArgs = {workspace: string, body: OpenAPIConnectionCreate};

export type CreateApiV1WorkspacesWorkspaceOpenapiConnectionsOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const openAPIToolResponse = z.object({description: z.string(), inputSchema: z.record(z.string(), z.unknown()), name: z.string()});

export const headerOutput = z.object({name: z.string(), secret: z.boolean(), value: z.string().nullable().optional()});

export const queryParamOutput = z.object({name: z.string(), secret: z.boolean(), value: z.string().nullable().optional()});

export const openAPIConnectionResponse = z.object({auth_config_id: z.string().nullable().optional(), available_tools: z.array(openAPIToolResponse), base_url: z.string().nullable(), cost: z.record(z.string(), z.unknown()).nullable().optional(), created_at: z.string(), custom_headers: z.array(headerOutput).nullable().optional(), custom_query_params: z.array(queryParamOutput).nullable().optional(), description: z.string().nullable().optional(), id: z.string(), is_owner: z.boolean().optional(), last_dispatch: z.record(z.string(), z.unknown()).nullable().optional(), managed_by: z.string().nullable().optional(), name: z.string(), personal: z.boolean().optional(), registry_item_id: z.string().nullable().optional(), spec_url: z.string().nullable().optional(), status: z.string(), updated_at: z.string(), url_variables: z.array(z.string()).nullable().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 Connection
 * 
 * POST /v1/workspaces/{workspace}/openapi-connections/
 */
export const createApiV1WorkspacesWorkspaceOpenapiConnections = async (args: CreateApiV1WorkspacesWorkspaceOpenapiConnectionsArgs, options: CreateApiV1WorkspacesWorkspaceOpenapiConnectionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/workspaces/${encodeURIComponent(String(args.workspace))}/openapi-connections/${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(openAPIConnectionResponse, await res.json())
};