import {z} from 'zod'

export type GetApiRedditCryptoV1TokenSymbolArgs = {symbol: string, from?: (string | null) | undefined, to?: (string | null) | undefined};

export type GetApiRedditCryptoV1TokenSymbolOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const cryptoSubredditCount = z.object({subreddit: z.string(), mentions: z.number().int().gte(0), sentiment_score: z.number().gte(-1).lte(1).nullable().optional(), buzz_score: z.number().gte(0).lte(100).nullable().optional(), count: z.number().int().gte(0)});

export const cryptoDailyTrendItem = z.object({date: z.string(), mentions: z.number().int(), sentiment_score: z.number().gte(-1).lte(1).nullable().optional(), buzz_score: z.number().gte(0).lte(100).nullable().optional(), bullish_pct: z.number().int().gte(0).lte(100).nullable().optional(), bearish_pct: z.number().int().gte(0).lte(100).nullable().optional()});

export const cryptoTopMention = z.object({text_snippet: z.string(), sentiment_score: z.number().gte(-1).lte(1).nullable().optional(), sentiment_label: z.string().nullable().optional(), upvotes: z.number().int(), subreddit: z.string().nullable().optional(), created_utc: z.string()});

export const cryptoTokenSentiment = z.object({symbol: z.string(), name: z.string().nullable().optional(), found: z.boolean(), buzz_score: z.number().gte(0).lte(100).nullable().optional(), mentions: z.number().int().nullable().optional(), sentiment_score: z.number().gte(-1).lte(1).nullable().optional(), positive_count: z.number().int().nullable().optional(), negative_count: z.number().int().nullable().optional(), neutral_count: z.number().int().nullable().optional(), total_upvotes: z.number().int().nullable().optional(), unique_posts: z.number().int().nullable().optional(), subreddit_count: z.number().int().nullable().optional(), trend: z.enum(["rising", "falling", "stable"]).nullable().optional(), bullish_pct: z.number().int().gte(0).lte(100).nullable().optional(), bearish_pct: z.number().int().gte(0).lte(100).nullable().optional(), period_days: z.number().int().nullable().optional(), top_subreddits: z.array(cryptoSubredditCount).nullable().optional(), daily_trend: z.array(cryptoDailyTrendItem).nullable().optional(), top_mentions: z.array(cryptoTopMention).nullable().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
};

/**
 * Token sentiment
 * 
 * GET /reddit/crypto/v1/token/{symbol}
 */
export const getApiRedditCryptoV1TokenSymbol = async (args: GetApiRedditCryptoV1TokenSymbolArgs, options?: GetApiRedditCryptoV1TokenSymbolOptions) => {
const {baseUrl = "https://api.adanos.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/reddit/crypto/v1/token/${encodeURIComponent(String(args.symbol))}${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(cryptoTokenSentiment, await res.json())
};