import {z} from 'zod'

export type GetApiIrSymbolEventComparisonArgs = {symbol: string, pivotDate: string, windowDays?: number | undefined};

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

export const fireAntApiModelsIRIRKpi = z.object({fromDate: z.string().optional(), toDate: z.string().optional(), mentions: z.number().int().optional(), postMentions: z.number().int().optional(), commentMentions: z.number().int().optional(), newsMentions: z.number().int().optional(), disclosureMentions: z.number().int().optional(), roomMentions: z.number().int().optional(), oaMentions: z.number().int().optional(), uniqueAuthors: z.number().int().optional(), verifiedAuthors: z.number().int().optional(), expertAuthors: z.number().int().optional(), authorFollowerSum: z.number().int().optional(), likes: z.number().int().optional(), replies: z.number().int().optional(), shares: z.number().int().optional(), engagementScore: z.number().optional(), positiveCount: z.number().int().optional(), neutralCount: z.number().int().optional(), negativeCount: z.number().int().optional(), unclassifiedCount: z.number().int().optional(), sentimentScore: z.number().optional(), negativeRatio: z.number().optional(), severityHighCount: z.number().int().optional(), watchlistUsers: z.number().int().optional(), watchlistNet: z.number().int().optional(), priceAlertUsers: z.number().int().optional(), roomMembers: z.number().int().optional(), symbolRoomCount: z.number().int().optional(), oaFollowers: z.number().int().optional(), oaFollowersNet: z.number().int().optional(), oaPosts: z.number().int().optional(), oaLikes: z.number().int().optional(), oaReplies: z.number().int().optional(), shareOfVoice: z.number().optional(), peerRank: z.number().int().optional(), marketRank: z.number().int().optional(), latestDate: z.string().optional()});

export const fireAntApiModelsIRIREventComparison = z.object({pivotDate: z.string().optional(), windowDays: z.number().int().optional(), before: fireAntApiModelsIRIRKpi.optional(), after: fireAntApiModelsIRIRKpi.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
};

/**
 * So sánh chỉ số trước và sau một mốc sự kiện
 * 
 * GET /ir/{symbol}/event-comparison
 */
export const getApiIrSymbolEventComparison = async (args: GetApiIrSymbolEventComparisonArgs, options?: GetApiIrSymbolEventComparisonOptions) => {
const {baseUrl = "https://api.fireant.vn", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/ir/${encodeURIComponent(String(args.symbol))}/event-comparison${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(fireAntApiModelsIRIREventComparison, await res.json())
};