import {z} from 'zod'

export type GetApiConversationsIdArgs = {id: string};

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

export const conversationParticipant = z.object({id: z.string().nullable().optional(), display_name: z.string().nullable().optional(), avatar_url: z.string().nullable().optional(), username: z.string().nullable().optional(), is_self: z.boolean().optional()});

export const conversationMessage = z.object({object: z.literal("message").optional(), id: z.string().optional(), text: z.string().nullable().optional(), html: z.string().nullable().optional(), subject: z.string().nullable().optional(), timestamp: z.string().optional(), is_from_self: z.boolean().optional(), is_read: z.boolean().optional(), status: z.enum(["delivered", "pending", "failed"]).optional(), job_id: z.string().nullable().optional(), conversation_id: z.string().optional(), platform_type: z.enum(["email", "linkedin"]).optional(), sender: z.object({id: z.string().optional(), email: z.string().optional()}).nullable().optional()});

export const conversationResponse = z.object({success: z.boolean().optional(), request_id: z.string().optional(), data: z.object({object: z.literal("conversation").optional(), id: z.string().optional(), platform_type: z.enum(["email", "linkedin"]).optional(), title: z.string().optional(), last_activity_at: z.string().optional(), is_unread: z.boolean().optional(), is_archived: z.boolean().optional(), unread_count: z.number().int().optional(), identity: z.object({id: z.string().optional(), handle: z.string().optional(), first_name: z.string().optional(), last_name: z.string().optional(), photo: z.string().optional(), type: z.literal("linkedin").optional()}).nullable().optional(), participants: z.array(conversationParticipant).optional(), last_message: z.object({text: z.string().optional(), timestamp: z.string().optional()}).nullable().optional(), team_id: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), messages: z.array(conversationMessage).optional()}).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 Conversation
 * 
 * GET /conversations/{id}
 */
export const getApiConversationsId = async (args: GetApiConversationsIdArgs, options?: GetApiConversationsIdOptions) => {
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 (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/conversations/${encodeURIComponent(String(args.id))}${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(conversationResponse, await res.json())
};