import {z} from 'zod'

export type UserCallTabRequest = 'upcoming' | 'completed';

export type GetApiUserCallsPageArgs = {user_id: string, tab: UserCallTabRequest, limit: number, cursor?: (string | null) | undefined};

export type GetApiUserCallsPageOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const callStatus = z.enum(["SCHEDULING", "CONFIRMED", "CANCELLED", "RESCHEDULING", "ARCHIVED"]);

export const callResponse = z.object({call_id: z.string(), ticker: z.string(), company_name: z.string().nullable().optional(), status: callStatus, call_link: z.string().nullable(), call_date: z.string().nullable(), calendar_event_id: z.string().nullable().optional(), transcript_ids: z.array(z.string()).optional()});

export const callUserAssociationStatusResponse = z.enum(["PENDING", "CONFIRMED", "DECLINED"]);

export const userAssociationContextResponse = z.object({status: callUserAssociationStatusResponse.optional(), user_note: z.string().nullable().optional(), analyst_call_name: z.string().nullable().optional()});

export const fundType = z.enum(["LONG_SHORT", "LONG_ONLY", "MARKET_NEUTRAL", "MULTI_STRATEGY"]);

export const portfolioStyle = z.enum(["CONCENTRATED", "DIVERSIFIED"]);

export const timeHorizon = z.enum(["SHORT_TERM", "MEDIUM_TERM", "LONG_TERM"]);

export const callRequestPosition = z.enum(["NONE", "BEAR", "BULL", "SKEPTIC"]);

export const callRequestDepth = z.enum(["LIMITED", "MODERATE", "DEEP"]);

export const preCallContextResponse = z.object({analyst_call_name: z.string().nullable().optional(), fund_type: fundType.nullable().optional(), portfolio_style: portfolioStyle.nullable().optional(), time_horizon: timeHorizon.nullable().optional(), position: callRequestPosition.nullable().optional(), is_high_conviction: z.boolean().nullable().optional(), depth: callRequestDepth.nullable().optional()});

export const userCallResponse = z.object({call: callResponse, has_feedback: z.boolean().optional(), awaiting_schedule: z.boolean().optional(), user_association_context: userAssociationContextResponse.nullable().optional(), has_counterparty_context: z.boolean().optional(), counterparty_pre_call_contexts: z.array(preCallContextResponse).optional(), is_signed_compliance: z.boolean().optional()});

export const userCallListResponse = z.object({items: z.array(userCallResponse), next_cursor: z.string().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
};

/**
 * List User Calls Page
 * 
 * GET /user-calls/page
 */
export const getApiUserCallsPage = async (args: GetApiUserCallsPageArgs, options: GetApiUserCallsPageOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.user_id != null) query.append("user_id", String(args.user_id))
if (args.tab != null) query.append("tab", String(args.tab))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/user-calls/page${query.size > 0 ? `?${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(userCallListResponse, await res.json())
};