import {z} from 'zod'

export type Button = {accessibilityText?: string | undefined, action?: Record<string, never> | undefined, additionalInformation?: string | undefined, color?: string | undefined, confirmationText?: string | undefined, functionName?: string | undefined, parameters?: Record<string, never> | undefined, html?: string | undefined, id?: string | undefined, image?: string | undefined, ionIcon?: string | undefined, link: string, stateName?: string | undefined, stateParams?: Record<string, never> | undefined, successToastText?: string | undefined, successAlertTitle?: string | undefined, successAlertBody?: string | undefined, text: string, tooltip?: string | undefined, webhookUrl?: string | undefined};

export type InputField = {displayName: string, helpText?: string | undefined, hint?: string | undefined, icon?: string | undefined, id?: string | undefined, image?: string | undefined, key?: string | undefined, labelLeft?: string | undefined, labelRight?: string | undefined, link?: string | undefined, maxLength?: number | undefined, maxValue?: number | undefined, minLength?: number | undefined, minValue?: number | undefined, options?: Array<string> | undefined, placeholder?: string | undefined, postUrl?: string | undefined, required?: boolean | undefined, show?: boolean | undefined, submitButton?: Button | undefined, type: 'check_box' | 'date' | 'email' | 'number' | 'postal_code' | 'select_option' | 'string' | 'switch' | 'text_area' | 'unit' | 'variable_category', validationPattern?: string | undefined, value?: string | undefined};

export type Card = {actionSheetButtons?: Array<Button> | undefined, avatar?: string | undefined, avatarCircular?: string | undefined, backgroundColor?: string | undefined, buttons?: Array<Button> | undefined, buttonsSecondary?: Array<Button> | undefined, content?: string | undefined, headerTitle?: string | undefined, html?: string | undefined, htmlContent?: string | undefined, id: string, image?: string | undefined, inputFields?: Array<InputField> | undefined, ionIcon?: string | undefined, link?: string | undefined, parameters?: Record<string, never> | undefined, relatedCards?: Array<Card> | undefined, selectedButton?: Button | undefined, sharingBody?: string | undefined, sharingButtons?: Array<Button> | undefined, sharingTitle?: string | undefined, subHeader?: string | undefined, subTitle?: string | undefined, title?: string | undefined};

export type CreateApiV3FeedArgs = {userId?: number | undefined, clientId?: string | undefined, body: Array<Card>};

export type CreateApiV3FeedOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const button = z.object({accessibilityText: z.string().optional(), action: z.object({}).optional(), additionalInformation: z.string().optional(), color: z.string().optional(), confirmationText: z.string().optional(), functionName: z.string().optional(), parameters: z.object({}).optional(), html: z.string().optional(), id: z.string().optional(), image: z.string().optional(), ionIcon: z.string().optional(), link: z.string(), stateName: z.string().optional(), stateParams: z.object({}).optional(), successToastText: z.string().optional(), successAlertTitle: z.string().optional(), successAlertBody: z.string().optional(), text: z.string(), tooltip: z.string().optional(), webhookUrl: z.string().optional()});

export const inputField = z.object({displayName: z.string(), helpText: z.string().optional(), hint: z.string().optional(), icon: z.string().optional(), id: z.string().optional(), image: z.string().optional(), key: z.string().optional(), labelLeft: z.string().optional(), labelRight: z.string().optional(), link: z.string().optional(), maxLength: z.number().int().optional(), maxValue: z.number().optional(), minLength: z.number().int().optional(), minValue: z.number().optional(), options: z.array(z.string()).optional(), placeholder: z.string().optional(), postUrl: z.string().optional(), required: z.boolean().optional(), show: z.boolean().optional(), submitButton: button.optional(), type: z.enum(["check_box", "date", "email", "number", "postal_code", "select_option", "string", "switch", "text_area", "unit", "variable_category"]), validationPattern: z.string().optional(), value: z.string().optional()});

export const card: z.ZodType<Card> = z.object({actionSheetButtons: z.array(button).optional(), avatar: z.string().optional(), avatarCircular: z.string().optional(), backgroundColor: z.string().optional(), buttons: z.array(button).optional(), buttonsSecondary: z.array(button).optional(), content: z.string().optional(), headerTitle: z.string().optional(), html: z.string().optional(), htmlContent: z.string().optional(), id: z.string(), image: z.string().optional(), inputFields: z.array(inputField).optional(), ionIcon: z.string().optional(), link: z.string().optional(), parameters: z.object({}).optional(), relatedCards: z.array(z.lazy(() => card)).optional(), selectedButton: button.optional(), sharingBody: z.string().optional(), sharingButtons: z.array(button).optional(), sharingTitle: z.string().optional(), subHeader: z.string().optional(), subTitle: z.string().optional(), title: z.string().optional()});

export const error = z.object({message: z.string()});

export const feedResponse = z.object({cards: z.array(card), description: z.string(), summary: z.string(), errors: z.array(error).optional(), status: z.string().optional(), success: z.boolean().optional(), code: z.number().optional(), link: z.string().optional(), card: card.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
};

/**
 * Post user interactions with feed
 * 
 * POST /v3/feed
 * 
 * Also accepts auth: curedao_oauth2
 */
export const createApiV3Feed = async (args: CreateApiV3FeedArgs, options?: CreateApiV3FeedOptions) => {
const {baseUrl = "https://app.quantimo.do/api", 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 (args.userId != null) query.append("userId", String(args.userId))
if (args.clientId != null) query.append("clientId", String(args.clientId))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/feed${query.size > 0 ? `?${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(feedResponse, await res.json())
};