import {z} from 'zod'

export type ViewInput = {name: string, data: Array<string | {id?: string | undefined, params?: Record<string, never> | undefined}>, columns?: Record<string, never> | undefined, icon?: string | undefined, type: 'llm' | 'thread' | 'trace'};

export type CreateApiV1ViewsArgs = {body: ViewInput};

export type CreateApiV1ViewsOptions = {baseUrl?: string | undefined, ProjectPrivateApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const view = z.object({id: z.string().optional(), name: z.string().optional(), data: z.array(z.union([z.string(), z.object({id: z.string().optional(), params: z.object({}).optional()})])).optional(), columns: z.object({}).optional(), icon: z.string().optional(), type: z.enum(["llm", "thread", "trace"]).optional(), projectId: z.string().optional(), ownerId: z.string().optional(), updatedAt: 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 a new view
 * 
 * POST /v1/views
 */
export const createApiV1Views = async (args: CreateApiV1ViewsArgs, options?: CreateApiV1ViewsOptions) => {
const {baseUrl = "https://api.lunary.ai", fetch: fetchFn = fetch, ProjectPrivateApiKeyAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/views${query.size > 0 ? `?${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(view, await res.json())
};