import {z} from 'zod'

export type GetApiSetupArgs = {team_id?: string | undefined};

export type GetApiSetupOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const setupNextStep = z.object({id: z.enum(["add_card", "reactivate_billing", "add_inboxes", "fix_disabled_inboxes", "start_warmup", "group_inboxes", "create_campaign"]), who: z.enum(["human", "agent", "human_or_agent"]), mcp_tool: z.string().optional(), api: z.string().optional(), url: z.string().optional(), why: z.string(), inboxes: z.array(z.object({id: z.string().optional(), email: z.string().optional(), status: z.string().nullable().optional()})).optional(), sender_ids: z.array(z.string()).optional()});

export const setupStatus = z.object({object: z.string().optional(), ready_to_send: z.boolean().optional(), team: z.object({id: z.string().optional(), name: z.string().optional()}).optional(), billing: z.object({status: z.enum(["trialing", "active", "needs_card", "inactive"]).optional(), can_send: z.boolean().optional(), plan: z.string().nullable().optional(), trial_available: z.boolean().optional(), trial_ends_at: z.string().nullable().optional()}).optional(), inboxes: z.object({total: z.number().int().optional(), active: z.number().int().optional(), disabled: z.number().int().optional(), warming: z.number().int().optional(), warmed: z.number().int().optional(), not_warming: z.number().int().optional(), in_sender_profile: z.number().int().optional(), days_until_first_warmed: z.number().int().nullable().optional()}).optional(), sender_profiles: z.object({total: z.number().int().optional(), with_active_inboxes: z.number().int().optional()}).optional(), linkedin: z.object({enabled: z.boolean().optional(), accounts: z.number().int().optional()}).optional(), campaigns: z.object({total: z.number().int().optional(), active: z.number().int().optional(), drafts: z.number().int().optional()}).optional(), next_steps: z.array(setupNextStep).optional(), links: z.object({add_card: z.string().optional(), billing: z.string().optional(), connect_google_or_outlook: z.string().optional(), connect_smtp: z.string().optional(), buy_inboxes: z.string().optional(), connect_linkedin: z.string().optional()}).optional()});

export const setupStatusResponse = z.object({success: z.boolean().optional(), request_id: z.string().optional(), data: setupStatus.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
};

/**
 * Get Setup Status
 * 
 * GET /setup
 */
export const getApiSetup = async (args: GetApiSetupArgs, options?: GetApiSetupOptions) => {
const {baseUrl = "https://api.supersend.io/v2", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.team_id != null) query.append("team_id", String(args.team_id))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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