import {z} from 'zod'

export type GetApiLogsRequestIdOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const logEntryDetail = z.object({requestId: z.string(), timestamp: z.string(), method: z.enum(["GET", "POST", "PUT", "PATCH", "DELETE"]), path: z.string(), endpoint: z.string(), statusCode: z.number().int(), durationMs: z.number().int(), error: z.object({code: z.string().optional(), message: z.string().nullable().optional()}).nullable().optional(), context: z.object({ipAddress: z.string().nullable().optional(), userAgent: z.string().nullable().optional(), idempotencyKey: z.string().nullable().optional(), queryParams: z.record(z.string(), z.unknown()).nullable().optional()}), sdk: z.object({name: z.string().optional(), version: z.string().nullable().optional()}).nullable().optional(), credential: z.object({id: z.string(), keyPrefix: z.string().nullable().optional()}), email: z.object({id: z.string().optional(), recipientCount: z.number().int().nullable().optional()}).nullable().optional(), rateLimit: z.object({limited: z.boolean().optional(), limit: z.number().int().nullable().optional(), remaining: z.number().int().nullable().optional(), reset: z.number().int().nullable().optional()}), request: z.object({bodySize: z.number().int().nullable().optional(), body: z.union([z.record(z.string(), z.unknown()), z.string()]).nullable().optional()}).optional(), response: z.object({bodySize: z.number().int().nullable().optional(), body: z.union([z.record(z.string(), z.unknown()), z.string()]).nullable().optional()}).optional()});

export const apiMeta = z.object({requestId: z.string()});

export const logDetailResponse = z.object({success: z.literal(true), data: logEntryDetail, meta: apiMeta});

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 API request log details
 * 
 * GET /logs/{requestId}
 */
export const getApiLogsRequestId = async (options?: GetApiLogsRequestIdOptions) => {
const {baseUrl = "https://api.arkhq.io/v1", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set('authorization', `Bearer ${apiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/logs/${encodeURIComponent(String(args.requestId))}${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(logDetailResponse, await res.json())
};