import {z} from 'zod'

export type BrowserRunStatus = 'queued' | 'running' | 'succeeded' | 'partial' | 'failed' | 'cancelled' | 'timed_out';

export type GetApiV1BrowserRunsArgs = {limit?: number | undefined, status?: BrowserRunStatus | undefined, cursor?: string | undefined};

export type GetApiV1BrowserRunsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const browserRunStatus = z.enum(["queued", "running", "succeeded", "partial", "failed", "cancelled", "timed_out"]);

export const browserRunLimits = z.object({max_cost_usd: z.number().gte(0.01).lte(1).optional(), max_seconds: z.number().int().gte(1).lte(1800).optional(), max_llm_calls: z.number().int().gte(1).lte(100).optional()});

export const browserRunEvidence = z.object({url: z.string().optional(), text: z.string().optional()}).and(z.record(z.string(), z.unknown()));

export const browserRunOutcome = z.object({kind: z.enum(["completed", "not_found", "blocked_login", "blocked_captcha", "risky_action_denied", "limit_reached", "site_error", "internal_error", "answer_invalid", "cancelled", "timed_out"]), reason: z.string().nullable(), evidence: z.array(browserRunEvidence)});

export const browserRunStep = z.record(z.string(), z.unknown());

export const browserRunUsage = z.object({drex_input_tokens: z.number().int().gte(0), llm_input_tokens: z.number().int().gte(0), llm_output_tokens: z.number().int().gte(0), browser_seconds: z.number().int().gte(0), cost_usd: z.number().nullable()});

export const browserRun = z.object({id: z.string(), object: z.literal("browser_run"), status: browserRunStatus, task: z.string(), start_url: z.string(), allowed_origins: z.array(z.string()), risky_actions: z.string(), limits: browserRunLimits, answer: z.unknown(), answer_text: z.string().nullable(), outcome: browserRunOutcome.nullable(), final_url: z.string().nullable(), steps: z.array(browserRunStep).optional(), pending_approval: z.unknown(), usage: browserRunUsage.nullable(), artifacts_url: z.string(), metadata: z.record(z.string(), z.string()), created_at: z.string(), started_at: z.string().nullable(), finished_at: z.string().nullable()});

export const browserRunList = z.object({items: z.array(browserRun), next_cursor: z.string().nullable()});

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 browser runs
 * 
 * GET /v1/browser/runs
 */
export const getApiV1BrowserRuns = async (args: GetApiV1BrowserRunsArgs, options?: GetApiV1BrowserRunsOptions) => {
const {baseUrl = "https://console.nace.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.status != null) query.append("status", String(args.status))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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