import {z} from 'zod'

export type GetApiV1WorkspacesWorkspaceDashboardArgs = {workspace: string};

export type GetApiV1WorkspacesWorkspaceDashboardOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const dashboardTask = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), cost_usd: z.string().nullable(), finished_at: z.string().nullable(), started_at: z.string().nullable(), status: z.string(), task_id: z.string(), title: z.string()});

export const hitlBlocker = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), created_at: z.string(), description: z.string(), status: z.string(), task_id: z.string()});

export const blockedTaskBlocker = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), description: z.string(), error: z.string().nullable(), occurred_at: z.string(), task_id: z.string()});

export const failedTaskBlocker = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), error: z.string().nullable(), occurred_at: z.string(), task_id: z.string()});

export const walletExhaustedBlocker = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), budget_usd: z.string(), period: z.string()});

export const blockers = z.object({awaiting_continuation: z.array(hitlBlocker), blocked_24h: z.array(blockedTaskBlocker), failed_24h: z.array(failedTaskBlocker), hitl: z.array(hitlBlocker), wallet_exhausted: z.array(walletExhaustedBlocker)});

export const dailySpendPoint = z.object({date: z.string(), usd: z.string()});

export const brokenConnection = z.object({at: z.string().nullable(), error: z.string().nullable(), instance_id: z.string(), name: z.string(), reason: z.enum(["verification_failed", "last_call_failed"])});

export const brokenTrigger = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), consecutive_failures: z.number().int(), failure_threshold: z.number().int(), last_execution_at: z.string().nullable(), name: z.string(), reason: z.enum(["failing", "stopped_after_failures", "needs_owner"]), trigger_id: z.string()});

export const health = z.object({connections: z.array(brokenConnection), triggers: z.array(brokenTrigger)});

export const frequentSchedule = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), cron_expression: z.string(), next_run_at: z.string(), runs_per_day: z.number().int(), title: z.string(), trigger_id: z.string()});

export const scheduledRun = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), fires_at: z.string(), task_id: z.string().nullable().optional(), title: z.string(), trigger_id: z.string().nullable().optional()});

export const schedule = z.object({frequent: z.array(frequentSchedule), horizon_days: z.number().int(), runs: z.array(scheduledRun)});

export const currencySpend = z.object({amount: z.string(), currency: z.string()});

export const spendCard = z.object({cap_usd: z.string().nullable(), mtd_estimate_usd: z.string().optional(), mtd_usd: z.string(), not_covered: z.array(currencySpend).optional(), pct_of_cap: z.number().nullable(), projected_eom_usd: z.string().nullable(), projection_method: z.string().optional(), today_usd: z.string()});

export const agentSpend = z.object({agent_id: z.string(), agent_name: z.string().nullable().optional(), usd: z.string()});

export const runtimeUsage = z.object({cpu_core_hours: z.string(), memory_gib_hours: z.string(), storage_gib: z.string()});

export const dashboardResponse = z.object({active_tasks: z.array(dashboardTask), blockers: blockers, daily_spend: z.array(dailySpendPoint), health: health, recent_tasks: z.array(dashboardTask), schedule: schedule, spend: spendCard, top_agents: z.array(agentSpend), usage: runtimeUsage.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
};

/**
 * Get Dashboard
 * 
 * GET /v1/workspaces/{workspace}/dashboard
 */
export const getApiV1WorkspacesWorkspaceDashboard = async (args: GetApiV1WorkspacesWorkspaceDashboardArgs, options: GetApiV1WorkspacesWorkspaceDashboardOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/workspaces/${encodeURIComponent(String(args.workspace))}/dashboard${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(dashboardResponse, await res.json())
};