import {z} from 'zod'

export type GetApiV1BroadcastsBroadcastIdArgs = {broadcastId: string};

export type GetApiV1BroadcastsBroadcastIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const broadcastStatus = z.enum(["draft", "pending_review", "pending_admin_review", "approved", "rejected", "escalated", "rejected_final", "scheduled", "sending", "paused", "completed", "cancelled", "failed"]);

export const broadcastChannel = z.enum(["smart", "sms", "sms_oneway", "whatsapp", "telegram", "email"]);

export const broadcastMessageType = z.enum(["text", "image", "video", "audio", "document", "template"]);

export const broadcastContent = z.object({mediaUrl: z.string().optional(), mediaId: z.string().optional(), mimeType: z.string().optional(), filename: z.string().optional(), templateId: z.string().optional(), templateVariables: z.record(z.string(), z.string()).optional(), templateButtonVariables: z.record(z.string(), z.string()).optional(), templateHeaderVariables: z.record(z.string(), z.string()).optional()});

export const broadcast = z.object({id: z.string(), name: z.string(), status: broadcastStatus, channel: broadcastChannel, messageType: broadcastMessageType, text: z.string().optional(), content: broadcastContent.optional(), senderId: z.string().optional(), emailSubject: z.string().optional(), totalContacts: z.number().int(), pendingCount: z.number().int().optional(), sendingCount: z.number().int().optional(), sentCount: z.number().int().optional(), deliveredCount: z.number().int().optional(), failedCount: z.number().int().optional(), estimatedCost: z.number().nullable().optional(), reservedAmount: z.number().nullable().optional(), actualCost: z.number().nullable().optional(), scheduledAt: z.string().optional(), startedAt: z.string().optional(), completedAt: z.string().optional(), metadata: z.record(z.string(), z.string()).optional(), createdAt: z.string(), updatedAt: z.string().optional(), reviewResult: z.object({score: z.number().optional(), categories: z.array(z.string()).optional(), reasoning: z.string().optional(), reviewedAt: z.string().optional(), flaggedContent: z.array(z.string()).nullable().optional()}).nullable().optional(), reviewAttempts: z.number().int().nullable().optional()});

export const broadcastResponse = z.object({broadcast: broadcast});

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 broadcast
 * 
 * GET /v1/broadcasts/{broadcastId}
 */
export const getApiV1BroadcastsBroadcastId = async (args: GetApiV1BroadcastsBroadcastIdArgs, options?: GetApiV1BroadcastsBroadcastIdOptions) => {
const {baseUrl = "https://api.zavu.dev", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/broadcasts/${encodeURIComponent(String(args.broadcastId))}${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(broadcastResponse, await res.json())
};