import {z} from 'zod'

export type InboxCheckoutRequest = {team_id?: string | undefined, domains: Array<{domain: string, provider: 'smtp' | 'outlook' | 'google' | 'azure'}>, mailboxes?: (Array<{username: string, domain: string, first_name: string, last_name: string, signature?: string | undefined}>) | undefined};

export type CreateApiSetupInboxCheckoutArgs = {body: InboxCheckoutRequest};

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

export const inboxCheckout = z.object({object: z.string().optional(), url: z.string().optional(), team: z.object({id: z.string().optional(), name: z.string().optional()}).optional(), domains: z.array(z.object({domain: z.string().optional(), provider: z.enum(["smtp", "outlook", "google", "azure"]).optional(), owned: z.boolean().optional(), id: z.string().optional(), price_per_year: z.number().optional(), nameserver_change_required: z.boolean().optional()})).optional(), mailboxes: z.array(z.object({email: z.string().optional(), provider: z.enum(["smtp", "outlook", "google"]).optional()})).optional(), azure_domains: z.array(z.object({domain: z.string().optional(), mailboxes: z.number().int().optional(), price_per_month: z.number().optional()})).optional(), estimated_cost: z.object({currency: z.string().optional(), domains_per_year: z.number().optional(), mailboxes_per_month: z.number().optional()}).optional(), next: z.string().optional()});

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

/**
 * Create Inbox Checkout Link
 * 
 * POST /setup/inbox-checkout
 */
export const createApiSetupInboxCheckout = async (args: CreateApiSetupInboxCheckoutArgs, options?: CreateApiSetupInboxCheckoutOptions) => {
const {baseUrl = "https://api.supersend.io/v2", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/setup/inbox-checkout${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(inboxCheckoutResponse, await res.json())
};