import {z} from 'zod'

export type SessionsFilter = {type?: Array<string> | undefined, tags?: Array<string> | undefined, taskIdentifier?: Array<string> | undefined, externalId?: string | undefined, status?: (Array<'ACTIVE' | 'CLOSED' | 'EXPIRED'>) | undefined, createdAt?: ({from?: string | undefined, to?: string | undefined, period?: string | undefined}) | undefined};

export type GetApiApiV1SessionsArgs = {page?: ({size?: number | undefined, after?: string | undefined, before?: string | undefined}) | undefined, filter?: SessionsFilter | undefined};

export type GetApiApiV1SessionsOptions = {baseUrl?: string | undefined, secretKey?: string | undefined, fetch?: typeof fetch | undefined};

export const sessionTriggerConfig = z.object({basePayload: z.record(z.string(), z.unknown()), machine: z.string().optional(), queue: z.string().max(128).optional(), tags: z.array(z.string().max(128)).optional(), maxAttempts: z.number().int().gte(1).lte(10).optional(), maxDuration: z.number().int().gte(1).optional(), lockToVersion: z.string().optional(), region: z.string().optional(), idleTimeoutInSeconds: z.number().int().gte(1).lte(3600).optional()});

export const sessionObject = z.object({id: z.string(), externalId: z.string().nullable().optional(), type: z.string(), taskIdentifier: z.string(), triggerConfig: sessionTriggerConfig.optional(), currentRunId: z.string().nullable().optional(), tags: z.array(z.string()), metadata: z.record(z.string(), z.unknown()).nullable().optional(), closedAt: z.string().nullable().optional(), closedReason: z.string().nullable().optional(), expiresAt: z.string().nullable().optional(), createdAt: z.string(), updatedAt: z.string()});

export const listSessionsResult = z.object({data: z.array(sessionObject).optional(), pagination: z.object({next: z.string().optional(), previous: z.string().optional()}).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 sessions
 * 
 * GET /api/v1/sessions
 * 
 * Also accepts auth: publicAccessToken
 */
export const getApiApiV1Sessions = async (args: GetApiApiV1SessionsArgs, options?: GetApiApiV1SessionsOptions) => {
const {baseUrl = "https://api.trigger.dev", fetch: fetchFn = fetch, secretKey} = options ?? {}

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

if (args.page != null) query.append("page", JSON.stringify(args.page))
if (args.filter != null) query.append("filter", JSON.stringify(args.filter))
if (secretKey !== undefined) headers.set('authorization', `Bearer ${secretKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/sessions${query.size > 0 ? `?${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(listSessionsResult, await res.json())
};