import {z} from 'zod'

export type GetApiHoroscopeDailyAdvancedArgs = {datetime: string, sign: string, type: string};

export type GetApiHoroscopeDailyAdvancedOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const dateTime = z.string();

export const westernPlanet = z.object({id: z.number().int().optional(), name: z.string().optional()});

export const westernZodiac = z.object({id: z.number().int(), name: z.string(), lord: westernPlanet});

export const signInfo = z.object({modality: z.string(), triplicity: z.string(), quadruplicity: z.string(), unicode_symbol: z.string(), icon: z.string()});

export const prediction = z.object({type: z.string(), prediction: z.string(), seek: z.string(), challenge: z.string(), insight: z.string()});

export const aspect = z.object({id: z.number().int(), name: z.string()});

export const planetAspectEffect = z.object({planet_one: westernPlanet, planet_two: westernPlanet, aspect: aspect, aspect_effect: z.string()});

export const horoscopeTransits = z.object({id: z.number().int(), name: z.string(), zodiac: westernZodiac, house_number: z.number().int(), is_retrograde: z.boolean()});

export const dailyPredictions = z.object({sign: westernZodiac, sign_info: signInfo, predictions: z.array(prediction), aspects: z.array(planetAspectEffect), transits: z.array(horoscopeTransits)});

export const dailyHoroscopeAdvanced = z.object({datetime: dateTime, daily_predictions: z.array(dailyPredictions)});

export const dailyHoroscopeAdvancedResponse = z.object({status: z.string(), data: dailyHoroscopeAdvanced});

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
};

/**
 * Advanced Daily Prediction
 * 
 * GET /horoscope/daily/advanced
 */
export const getApiHoroscopeDailyAdvanced = async (args: GetApiHoroscopeDailyAdvancedArgs, options?: GetApiHoroscopeDailyAdvancedOptions) => {
const {baseUrl = "https://api.prokerala.com/v2", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.datetime != null) query.append("datetime", String(args.datetime))
if (args.sign != null) query.append("sign", String(args.sign))
if (args.type != null) query.append("type", String(args.type))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/horoscope/daily/advanced${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(dailyHoroscopeAdvancedResponse, await res.json())
};