import {z} from 'zod'

export type User = {created_at?: (string | null) | undefined, custom_attributes?: (Record<string, never> | null) | undefined, email?: (string | null) | undefined, external_id?: (string | null) | undefined, first_name?: (string | null) | undefined, id?: string | undefined, last_name?: (string | null) | undefined, last_notified_at?: (string | null) | undefined, last_seen_at?: (string | null) | undefined, updated_at?: (string | null) | undefined};

export type Broadcast = {action_url?: (string | null) | undefined, category?: (string | null) | undefined, content?: (string | null) | undefined, created_at?: string | undefined, custom_attributes?: (Record<string, never> | null) | undefined, id?: string | undefined, overrides?: ({channels?: ({email?: ({action_url?: (string | null) | undefined, content?: string | undefined, title?: string | undefined}) | undefined, in_app?: ({action_url?: (string | null) | undefined, content?: string | undefined, title?: string | undefined}) | undefined, mobile_push?: ({action_url?: (string | null) | undefined, content?: string | undefined, title?: string | undefined}) | undefined, sms?: ({action_url?: (string | null) | undefined, content?: string | undefined, title?: string | undefined}) | undefined}) | undefined, providers?: ({apns?: Record<string, never> | undefined, expo?: Record<string, never> | undefined, fcm?: Record<string, never> | undefined, mailgun?: Record<string, never> | undefined, sendgrid?: Record<string, never> | undefined, ses?: Record<string, never> | undefined, slack?: Record<string, never> | undefined, teams?: Record<string, never> | undefined, twilio?: Record<string, never> | undefined, web_push?: Record<string, never> | undefined}) | undefined} | null) | undefined, recipients: Array<User> | null, status?: ({errors: Array<{message?: string | undefined}> | null, status: 'enqueued' | 'processing' | 'processed', summary: {failures: number, total: number}}) | undefined, title: string, topic?: (string | null) | undefined};

export type CreateApiBroadcastsArgs = {body: Broadcast};

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

export const user = z.object({created_at: z.string().nullable().optional(), custom_attributes: z.object({}).nullable().optional(), email: z.string().nullable().optional(), external_id: z.string().nullable().optional(), first_name: z.string().nullable().optional(), id: z.string().optional(), last_name: z.string().nullable().optional(), last_notified_at: z.string().nullable().optional(), last_seen_at: z.string().nullable().optional(), updated_at: z.string().nullable().optional()});

export const broadcast = z.object({action_url: z.string().max(2048).nullable().optional(), category: z.string().max(255).nullable().optional(), content: z.string().max(10485760).nullable().optional(), created_at: z.string().optional(), custom_attributes: z.object({}).nullable().optional(), id: z.string().optional(), overrides: z.object({channels: z.object({email: z.object({action_url: z.string().max(2048).nullable().optional(), content: z.string().max(1048576).optional(), title: z.string().min(1).max(255).optional()}).optional(), in_app: z.object({action_url: z.string().max(2048).nullable().optional(), content: z.string().max(1048576).optional(), title: z.string().min(1).max(255).optional()}).optional(), mobile_push: z.object({action_url: z.string().max(2048).nullable().optional(), content: z.string().max(1048576).optional(), title: z.string().min(1).max(255).optional()}).optional(), sms: z.object({action_url: z.string().max(2048).nullable().optional(), content: z.string().max(1048576).optional(), title: z.string().min(1).max(255).optional()}).optional()}).optional(), providers: z.object({apns: z.object({}).optional(), expo: z.object({}).optional(), fcm: z.object({}).optional(), mailgun: z.object({}).optional(), sendgrid: z.object({}).optional(), ses: z.object({}).optional(), slack: z.object({}).optional(), teams: z.object({}).optional(), twilio: z.object({}).optional(), web_push: z.object({}).optional()}).optional()}).nullable().optional(), recipients: z.array(user).nullable(), status: z.object({errors: z.array(z.object({message: z.string().optional()})).nullable(), status: z.enum(["enqueued", "processing", "processed"]), summary: z.object({failures: z.number().int(), total: z.number().int()})}).optional(), title: z.string().min(1).max(255), topic: z.string().max(255).nullable().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 a broadcast
 * 
 * POST /broadcasts
 */
export const createApiBroadcasts = async (args: CreateApiBroadcastsArgs, options?: CreateApiBroadcastsOptions) => {
const {baseUrl = "https://api.magicbell.com/v2", fetch: fetchFn = fetch} = options ?? {}

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

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