import {z} from 'zod'

export type CreditTransactionType = 'TOP_UP' | 'USAGE' | 'GRANT' | 'REFUND' | 'CARD_CHECK' | 'SUBSCRIPTION';

export type GetApiApiCreditsAdminUsersHistoryArgs = {search?: (string | null) | undefined, page?: number | undefined, page_size?: number | undefined, transaction_filter?: (CreditTransactionType | null) | undefined, include_inactive?: boolean | undefined};

export type GetApiApiCreditsAdminUsersHistoryOptions = {baseUrl: string, HTTPBearerJWT?: string | undefined, fetch?: typeof fetch | undefined};

export const creditTransactionType = z.enum(["TOP_UP", "USAGE", "GRANT", "REFUND", "CARD_CHECK", "SUBSCRIPTION"]);

export const userCreditTransactionAdminView = z.object({transaction_key: z.string().optional(), transaction_time: z.string().optional(), transaction_type: creditTransactionType.optional(), amount: z.number().int().optional(), description: z.string().nullable().optional(), usage_graph_id: z.string().nullable().optional(), usage_execution_id: z.string().nullable().optional(), usage_node_count: z.number().int().optional(), usage_start_time: z.string().optional(), user_id: z.string(), running_balance: z.number().int().optional(), current_balance: z.number().int().optional(), user_email: z.string().nullable().optional(), reason: z.string().nullable().optional(), admin_email: z.string().nullable().optional(), extra_data: z.string().nullable().optional()});

export const pagination = z.object({total_items: z.number().int(), total_pages: z.number().int(), current_page: z.number().int(), page_size: z.number().int()});

export const userHistoryResponse = z.object({history: z.array(userCreditTransactionAdminView), pagination: pagination});

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
};

/**
 * Get All Users History
 * 
 * GET /api/credits/admin/users_history
 */
export const getApiApiCreditsAdminUsersHistory = async (args: GetApiApiCreditsAdminUsersHistoryArgs, options: GetApiApiCreditsAdminUsersHistoryOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearerJWT} = options ?? {}

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

if (args.search != null) query.append("search", String(args.search))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.transaction_filter != null) query.append("transaction_filter", String(args.transaction_filter))
if (args.include_inactive != null) query.append("include_inactive", String(args.include_inactive))
if (HTTPBearerJWT !== undefined) headers.set('authorization', `Bearer ${HTTPBearerJWT}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/credits/admin/users_history${query.size > 0 ? `?${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(userHistoryResponse, await res.json())
};