import {z} from 'zod'

export type GetApiV1RunsRunIdLogArgs = {limit?: number | undefined, after_step?: number | undefined, include_events?: boolean | undefined};

export type GetApiV1RunsRunIdLogOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const runAction = z.object({seq: z.number().int(), tool: z.string(), args: z.record(z.string(), z.unknown()).optional(), ok: z.boolean().nullable().optional(), error: z.string().nullable().optional()});

export const runEvent = z.object({seq: z.number().int().optional(), type: z.string().optional(), data: z.record(z.string(), z.unknown()).optional(), created_at: z.string().nullable().optional()});

export const runStepDetail = z.object({step: z.number().int().optional(), attempt: z.number().int().optional(), started_at: z.string().nullable().optional(), ended_at: z.string().nullable().optional(), analysis: z.string().nullable().optional(), next_action: z.string().nullable().optional(), grounded_action: z.string().nullable().optional(), action_result: z.string().nullable().optional(), actions: z.array(runAction).optional(), credits_charged: z.number().int().optional(), cost_cents: z.number().int().optional(), screenshot_index: z.number().int().nullable().optional(), error: z.string().nullable().optional(), events: z.array(runEvent).nullable().optional()});

export const listRunLogResponse = z.object({object: z.literal("list"), data: z.array(runStepDetail), lifecycle: z.array(runEvent).optional(), has_more: z.boolean().optional(), next_after_step: z.number().int().nullable().optional(), live: z.boolean().optional(), steps_completed: z.number().int().optional(), steps_logged: z.number().int().optional(), log_complete: z.boolean().optional(), request_id: z.string().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
};

/**
 * Read what a run actually did, step by step
 * 
 * GET /v1/runs/{run_id}/log
 * 
 * Also accepts auth: bearerAuth
 */
export const getApiV1RunsRunIdLog = async (args: GetApiV1RunsRunIdLogArgs, options?: GetApiV1RunsRunIdLogOptions) => {
const {baseUrl = "https://coasty.ai", fetch: fetchFn = fetch, apiKey} = 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.after_step != null) query.append("after_step", String(args.after_step))
if (args.include_events != null) query.append("include_events", String(args.include_events))
if (apiKey !== undefined) headers.set("X-API-Key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/runs/${encodeURIComponent(String(args.run_id))}/log${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(listRunLogResponse, await res.json())
};