import {z} from 'zod'

export type StimulusInCreate = {stimulusType: string, stimulusValue: number, reason?: string | undefined};

export type BodyStimulusCreateApiV5StimulusSendPost = {stimulus: StimulusInCreate};

export type CreateApiApiV5StimulusSendArgs = {body: BodyStimulusCreateApiV5StimulusSendPost};

export type CreateApiApiV5StimulusSendOptions = {baseUrl?: string | undefined, RWAPIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const stimulus = z.object({id: z.number().int().optional(), type: z.string(), value: z.number().int(), sentAt: z.string().optional(), sentBy: z.number().int().optional(), sentTo: z.number().int(), createdAt: z.string(), updatedAt: z.string(), via: z.string().optional(), message: z.string().optional(), pushedAt: z.string().optional(), failedAt: z.string().optional(), failureMessage: z.string().optional(), sentByApp: z.number().int().optional(), reason: z.string().optional(), pattern: z.string().optional(), repeat: z.number().int().optional(), deleted: z.boolean().optional(), userDate: z.string().optional(), recent: z.boolean().optional(), meta: z.string().optional()});

export const stimulusInResponse = z.object({stimulus: stimulus});

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 and send a stimulus
 * 
 * POST /api/v5/stimulus/send
 */
export const createApiApiV5StimulusSend = async (args: CreateApiApiV5StimulusSendArgs, options?: CreateApiApiV5StimulusSendOptions) => {
const {baseUrl = "https://api.pavlok.com", fetch: fetchFn = fetch, RWAPIKeyHeader} = options ?? {}

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

if (RWAPIKeyHeader !== undefined) headers.set("Authorization", RWAPIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v5/stimulus/send${query.size > 0 ? `?${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(stimulusInResponse, await res.json())
};