import {z} from 'zod'

export type GetApiV3MessagesLogIdArgs = {logId: string, pageIndex?: number | undefined, pageSize?: number | undefined, query?: string | undefined, from?: string | undefined, to?: string | undefined, includeHeaders?: boolean | undefined, searchAfter?: string | undefined};

export type GetApiV3MessagesLogIdOptions = {baseUrl: string, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const item = z.object({key: z.string().optional(), value: z.string().optional()});

export const breadcrumb = z.object({dateTime: z.string().optional(), severity: z.string().optional(), action: z.string().optional(), message: z.string().optional()});

export const messageOverview = z.object({id: z.string().optional(), application: z.string().optional(), detail: z.string().optional(), hostname: z.string().optional(), title: z.string().optional(), titleTemplate: z.string().optional(), source: z.string().optional(), statusCode: z.number().int().optional(), dateTime: z.string().optional(), type: z.string().optional(), user: z.string().optional(), severity: z.string().optional(), url: z.string().optional(), method: z.string().optional(), version: z.string().optional(), correlationId: z.string().optional(), code: z.string().optional(), category: z.string().optional(), cookies: z.array(item).optional(), form: z.array(item).optional(), queryString: z.array(item).optional(), serverVariables: z.array(item).optional(), data: z.array(item).optional(), breadcrumbs: z.array(breadcrumb).optional()});

export const messagesResult = z.object({messages: z.array(messageOverview).optional(), searchAfter: z.string().optional(), total: z.number().int().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
};

/**
 * Fetch messages from a log.
 * 
 * GET /v3/messages/{logId}
 */
export const getApiV3MessagesLogId = async (args: GetApiV3MessagesLogIdArgs, options: GetApiV3MessagesLogIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.pageIndex != null) query.append("pageIndex", String(args.pageIndex))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.query != null) query.append("query", String(args.query))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.includeHeaders != null) query.append("includeHeaders", String(args.includeHeaders))
if (args.searchAfter != null) query.append("searchAfter", String(args.searchAfter))
if (apiKey !== undefined) query.set("api_key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/messages/${encodeURIComponent(String(args.logId))}${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(messagesResult, await res.json())
};