import {z} from 'zod'

export type GetApiApiV1EmailsArgs = {page_size?: number | undefined, cursor?: string | undefined, id?: Array<number> | undefined, created_at_before?: string | undefined, created_at_after?: string | undefined, subject?: string | undefined, queue?: Array<number> | undefined, inbox?: number | undefined, documents?: number | undefined, from__email?: string | undefined, from__name?: string | undefined, to?: string | undefined, last_thread_email_created_at_before?: string | undefined, last_thread_email_created_at_after?: string | undefined, type?: ('incoming' | 'outgoing') | undefined, email_thread?: number | undefined, has_documents?: boolean | undefined, ordering?: ('id' | '-id' | 'created_at' | '-created_at' | 'subject' | '-subject' | 'queue' | '-queue' | 'inbox' | '-inbox' | 'from__email' | '-from__email' | 'from__name' | '-from__name') | undefined};

export type GetApiApiV1EmailsOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const pagination = z.object({next: z.string().nullable().optional(), previous: z.string().nullable().optional()});

export const queueUrl = z.string();

export const emailAddress = z.object({email: z.string(), name: z.string().nullable().optional()});

export const metadata = z.object({});

export const annotationCounts = z.object({annotations: z.number().int().optional(), annotations_processed: z.number().int().optional(), annotations_purged: z.number().int().optional(), annotations_unprocessed: z.number().int().optional(), annotations_rejected: z.number().int().optional(), related_annotations: z.number().int().optional()});

export const email = z.object({id: z.number().int(), url: z.string(), queue: queueUrl, inbox: z.string(), parent: z.string().nullable(), email_thread: z.string().nullable(), children: z.array(z.string()), documents: z.array(z.string()), created_at: z.string(), last_thread_email_created_at: z.string().nullable(), subject: z.string().nullable(), from: z.object({email: z.string(), name: z.string().nullable().optional()}), to: z.array(emailAddress), cc: z.array(emailAddress), bcc: z.array(emailAddress), body_text_plain: z.string().nullable(), body_text_html: z.string().nullable(), metadata: metadata, type: z.enum(["incoming", "outgoing"]), annotation_counts: annotationCounts, annotations: z.array(z.string()), related_annotations: z.array(z.string()), related_documents: z.array(z.string()), creator: z.string().nullable(), filtered_out_document_count: z.number().int(), labels: z.array(z.enum(["rejection", "automatic_rejection", "rejected", "automatic_status_changed_info", "forwarded", "reply"])), content: z.string().optional()});

export const getApiApiV1EmailsResponse = z.object({pagination: pagination, results: z.array(email)});

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
};

/**
 * List emails
 * 
 * GET /api/v1/emails
 */
export const getApiApiV1Emails = async (args: GetApiApiV1EmailsArgs, options?: GetApiApiV1EmailsOptions) => {
const {baseUrl = "https://example.rossum.app", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.id != null) query.append("id", args.id.join(','))
if (args.created_at_before != null) query.append("created_at_before", String(args.created_at_before))
if (args.created_at_after != null) query.append("created_at_after", String(args.created_at_after))
if (args.subject != null) query.append("subject", String(args.subject))
if (args.queue != null) query.append("queue", args.queue.join(','))
if (args.inbox != null) query.append("inbox", String(args.inbox))
if (args.documents != null) query.append("documents", String(args.documents))
if (args.from__email != null) query.append("from__email", String(args.from__email))
if (args.from__name != null) query.append("from__name", String(args.from__name))
if (args.to != null) query.append("to", String(args.to))
if (args.last_thread_email_created_at_before != null) query.append("last_thread_email_created_at_before", String(args.last_thread_email_created_at_before))
if (args.last_thread_email_created_at_after != null) query.append("last_thread_email_created_at_after", String(args.last_thread_email_created_at_after))
if (args.type != null) query.append("type", String(args.type))
if (args.email_thread != null) query.append("email_thread", String(args.email_thread))
if (args.has_documents != null) query.append("has_documents", String(args.has_documents))
if (args.ordering != null) query.append("ordering", String(args.ordering))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/emails${query.size > 0 ? `?${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(getApiApiV1EmailsResponse, await res.json())
};