import {z} from 'zod'

export type Datasource = {id?: string | undefined, name?: string | undefined, description?: string | undefined, enabled?: boolean | undefined, updateTimeout?: number | undefined, runParameters?: ({onGeneration?: boolean | undefined, onNewNode?: boolean | undefined, schedule?: ({type?: ('scheduled' | 'notscheduled') | undefined}) | undefined}) | undefined, type?: ({name?: 'HTTP' | undefined, parameters?: ({url?: string | undefined, requestMethod?: ('GET' | 'POST') | undefined, headers?: (Array<{name?: string | undefined, value?: string | undefined}>) | undefined, path?: string | undefined, checkSsl?: boolean | undefined, requestTimeout?: number | undefined, requestMode?: ({name?: 'byNode' | undefined}) | undefined}) | undefined}) | undefined};

export type CreateApiDatasourcesDatasourceIdArgs = {datasourceId: string, body: Datasource};

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

export const datasource = z.object({id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), enabled: z.boolean().optional(), updateTimeout: z.number().int().optional(), runParameters: z.object({onGeneration: z.boolean().optional(), onNewNode: z.boolean().optional(), schedule: z.object({type: z.enum(["scheduled", "notscheduled"]).optional()}).optional()}).optional(), type: z.object({name: z.literal("HTTP").optional(), parameters: z.object({url: z.string().optional(), requestMethod: z.enum(["GET", "POST"]).optional(), headers: z.array(z.object({name: z.string().optional(), value: z.string().optional()})).optional(), path: z.string().optional(), checkSsl: z.boolean().optional(), requestTimeout: z.number().int().optional(), requestMode: z.object({name: z.literal("byNode").optional()}).optional()}).optional()}).optional()});

export const createApiDatasourcesDatasourceIdResponse = z.object({result: z.enum(["success", "error"]), action: z.literal("updateDataSource"), data: z.object({datasources: z.array(datasource)})});

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 a data source configuration
 * 
 * POST /datasources/{datasourceId}
 */
export const createApiDatasourcesDatasourceId = async (args: CreateApiDatasourcesDatasourceIdArgs, options?: CreateApiDatasourcesDatasourceIdOptions) => {
const {baseUrl = "https://rudder.example.com/rudder/api/latest", fetch: fetchFn = fetch, APITokens} = options ?? {}

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

if (APITokens !== undefined) headers.set("X-API-Token", APITokens)

const url = `${baseUrl.replace(/\/+$/, '')}/datasources/${encodeURIComponent(String(args.datasourceId))}${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(createApiDatasourcesDatasourceIdResponse, await res.json())
};