import {z} from 'zod'

export type GetApiApiLogsArgs = {page?: number | undefined, per_page?: number | undefined, from_date?: string | undefined, to_date?: string | undefined, 'http_methods[]'?: (Array<'post' | 'put' | 'patch' | 'delete'>) | undefined, 'http_statuses[]'?: (Array<'succeeded' | 'failed' | number>) | undefined, api_version?: string | undefined, 'request_paths[]'?: Array<string> | undefined, 'clients[]'?: Array<string> | undefined};

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

export const apiLogObject = z.object({api_version: z.string(), client: z.string(), http_method: z.enum(["post", "put", "patch", "delete"]), http_status: z.number().int(), logged_at: z.string(), request_body: z.record(z.string(), z.unknown()), request_origin: z.string(), request_path: z.string(), created_at: z.string(), request_id: z.string(), request_response: z.record(z.string(), z.unknown()).nullable()});

export const paginationMeta = z.object({current_page: z.number().int(), next_page: z.number().int().nullable().optional(), prev_page: z.number().int().nullable().optional(), total_pages: z.number().int(), total_count: z.number().int()});

export const apiLogsPaginated = z.object({api_logs: z.array(apiLogObject), meta: paginationMeta});

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 all API logs
 * 
 * GET /api_logs
 */
export const getApiApiLogs = async (args: GetApiApiLogsArgs, options?: GetApiApiLogsOptions) => {
const {baseUrl = "https://api.getlago.com/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.from_date != null) query.append("from_date", String(args.from_date))
if (args.to_date != null) query.append("to_date", String(args.to_date))
for (const item of args['http_methods[]'] ?? []) query.append("http_methods[]", String(item))
for (const item of args['http_statuses[]'] ?? []) query.append("http_statuses[]", String(item))
if (args.api_version != null) query.append("api_version", String(args.api_version))
for (const item of args['request_paths[]'] ?? []) query.append("request_paths[]", String(item))
for (const item of args['clients[]'] ?? []) query.append("clients[]", String(item))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api_logs${query.size > 0 ? `?${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(apiLogsPaginated, await res.json())
};