import {z} from 'zod'

export type GetApiApiV1ReportsMonthlyArgs = {'X-Query-Validation'?: 'strict' | undefined, month: string};

export type GetApiApiV1ReportsMonthlyOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const reportSourceRange = z.object({start_date: z.string(), end_date: z.string(), timezone: z.literal("UTC")});

export const snapshotState = z.object({version: z.number().int(), storage: z.enum(["durable", "ephemeral"]), status: z.enum(["final", "rolling"]), generated_at: z.string(), mutable_until: z.string().nullable(), period_closed: z.boolean(), final_after: z.string(), source_read_started_at: z.string().nullable()});

export const snapshotCompleteness = z.object({status: z.enum(["complete", "partial", "empty"]), reason: z.string(), expected_days: z.number().int(), covered_days_with_large_trade_activity: z.number().int().optional(), covered_days_with_whale_activity: z.number().int()});

export const reportReconciliation = z.object({volume_kind: z.literal("local_whale_activity_volume"), whale_volume_source: z.string(), notes: z.string()});

export const reportPayload = z.object({total_large_trades: z.number().int().nullable(), total_whale_trades: z.number().int().nullable(), total_large_trade_volume: z.number().nullable(), total_whale_volume: z.number().nullable(), biggest_trade_size: z.number().nullable(), active_traders: z.number().int().nullable(), top_large_trades: z.array(z.object({outcome: z.string().nullable(), side: z.string().nullable(), title: z.string().nullable(), size: z.number().nullable(), price: z.number().nullable(), token_id: z.string().nullable(), id: z.number().int().nullable(), trade_time: z.string().nullable(), market_category: z.string().nullable(), platform: z.string().nullable(), name: z.string().nullable(), pseudonym: z.string().nullable(), trader_grade: z.string().nullable()})).nullable(), top_whale_trades: z.array(z.object({outcome: z.string().nullable(), side: z.string().nullable(), title: z.string().nullable(), size: z.number().nullable(), price: z.number().nullable(), token_id: z.string().nullable(), id: z.number().int().nullable(), trade_time: z.string().nullable(), market_category: z.string().nullable(), platform: z.string().nullable(), name: z.string().nullable(), pseudonym: z.string().nullable(), trader_grade: z.string().nullable()})).nullable(), categories: z.array(z.object({})).nullable(), grade_distribution: z.array(z.object({})).nullable()});

export const reportSnapshot = z.object({kind: z.enum(["daily", "weekly", "monthly"]), generated_at: z.string(), source_range: reportSourceRange, snapshot: snapshotState, completeness: snapshotCompleteness, reconciliation: reportReconciliation, report: reportPayload});

export const responseMeta = z.object({request_id: z.string(), cached: z.boolean(), cache_age_s: z.number().int().optional(), cost: z.number().int(), ranking_generation: z.number().int().optional(), ranking_as_of: z.string().optional(), directional_source: z.enum(["live", "degraded"]).optional(), ranking_source: z.enum(["live", "db_only"]).optional(), category_skill_source: z.enum(["live", "partial", "degraded", "unavailable"]).optional(), category_skill_model_version: z.string().optional(), category_skill_taxonomy_version: z.string().optional(), category_skill_platform: z.literal("polymarket").optional(), category_skill_scope: z.literal("observed_goldsky_primary_taker_fill").optional(), category_skill_source_coverage: z.enum(["partial_whale_threshold_fills", "graded_wallet_fills"]).optional(), category_skill_observation_started_at: z.string().optional(), category_skill_model_operationally_degraded: z.boolean().optional(), category_skill_status_counts: z.object({live: z.number().int().gte(0), insufficient: z.number().int().gte(0), stale: z.number().int().gte(0), unknown: z.number().int().gte(0), degraded: z.number().int().gte(0)}).optional(), category_skill_base_payload_hash: z.string().optional(), category_skill_enriched_base_payload_hash: z.string().optional()});

export const getApiApiV1ReportsMonthlyResponse = z.object({object: z.literal("report_snapshot"), data: reportSnapshot, meta: responseMeta});

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
};

/**
 * Monthly report snapshot
 * 
 * GET /api/v1/reports/monthly
 * 
 * Also accepts auth: oauth2
 */
export const getApiApiV1ReportsMonthly = async (args: GetApiApiV1ReportsMonthlyArgs, options?: GetApiApiV1ReportsMonthlyOptions) => {
const {baseUrl = "https://api.0xinsider.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args['X-Query-Validation'] != null) headers.set("X-Query-Validation", String(args['X-Query-Validation']))
if (args.month != null) query.append("month", String(args.month))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/reports/monthly${query.size > 0 ? `?${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(getApiApiV1ReportsMonthlyResponse, await res.json())
};