import {z} from 'zod'

export type UserName = string;

export type MessageName = string;

export type NotifyMethods = {email?: MessageName | undefined, sms?: MessageName | undefined, 'email-link-only'?: boolean | undefined};

export type NotifyKind = 'standard' | 'confirmation';

export type NotifyDetails = {users: Array<UserName>, methods: NotifyMethods, kind?: NotifyKind | undefined};

export type NotifyAction = {notify: NotifyDetails};

export type DocumentName = string;

export type AllowViewingDetails = {users: Array<UserName>, documents: Array<DocumentName>};

export type AllowViewingAction = {'allow-viewing': AllowViewingDetails};

export type DenyViewingDetails = {users: Array<UserName>, documents: Array<DocumentName>};

export type DenyViewingAction = {'deny-viewing': DenyViewingDetails};

export type CallbackName = string;

export type CallbackDetails = {'callback-name': CallbackName};

export type CallbackAction = {callback: CallbackDetails};

export type SystemAction = NotifyAction | AllowViewingAction | DenyViewingAction | CallbackAction;

export type ApprovedBy = {documents: Array<DocumentName>, users: Array<UserName>};

export type ApprovedByGroupOf = {'required-approvals': number, documents: Array<DocumentName>, users: Array<UserName>};

export type SignedBy = {documents: Array<DocumentName>, users: Array<UserName>};

export type SignedByGroupOf = {'required-signatures': number, documents: Array<DocumentName>, users: Array<UserName>};

export type ViewedBy = {documents: Array<DocumentName>, users: Array<UserName>};

export type Url = string;

export type RedirectTo = {users: Array<UserName>, url: Url};

export type Expect = {'approved-by'?: ApprovedBy | undefined, 'approved-by-group-of'?: ApprovedByGroupOf | undefined, 'signed-by'?: SignedBy | undefined, 'signed-by-group-of'?: SignedByGroupOf | undefined, 'viewed-by'?: ViewedBy | undefined, 'redirect-to'?: RedirectTo | undefined};

export type FlowDSLStageRegular = {[key: string]: {actions: Array<SystemAction>, expect: Expect}};

export type ConfirmationAction = {notify: {users: Array<UserName>, methods: NotifyMethods, kind: 'confirmation'}};

export type FlowDSLStageConfirmation = {[key: string]: {actions: Array<ConfirmationAction>, expect: Record<string, never>}};

export type FlowDSLStage = FlowDSLStageRegular | FlowDSLStageConfirmation;

export type DslVersion = string;

export type AllowRejections = boolean;

export type TimeOfDay = unknown;

export type ReminderRelativeTime = {time_of_day: TimeOfDay, time_zone: string};

export type ReminderRepeat = 'never' | 'periodically';

export type ReminderDate = {type: 'absolute', date_time: unknown} | {type: 'relative', days_delay: number, time?: ReminderRelativeTime | undefined, repeat?: ReminderRepeat | undefined};

export type AutomaticReminderMethod = 'email' | 'sms' | 'email-and-sms';

export type AutomaticReminder = {'user-name': UserName, date: ReminderDate, method: AutomaticReminderMethod};

export type FlowDSL = {stages: Array<FlowDSLStage>, 'dsl-version': DslVersion, 'allow-rejections'?: AllowRejections | undefined, 'automatic-reminders'?: Array<AutomaticReminder> | undefined};

export type DocumentID = string;

export type UserIdType = 'email' | 'phone_number' | 'user_id' | 'full_name';

export type OnfidoMethod = 'document' | 'document_and_photo' | 'document_and_video' | 'document_and_motion';

export type OnfidoCountry = string;

export type OnfidoDocumentType = 'national_identity_card' | 'driving_licence' | 'passport' | 'residence_permit';

export type OnfidoDocumentCapture = 'mobile_only' | 'mobile_or_desktop';

export type OnfidoAdditionalReportInfo = 'driving_licence_info' | 'address_info';

export type NOUiLocale = 'nb' | 'en';

export type UiLocale = 'nb-NO' | 'en-GB' | 'da-DK' | 'sv-SE' | 'fi-FI' | 'sv-FI';

export type TupasBank = 'nordea' | 'opbank' | 'danske' | 'handelsbanken' | 'aland' | 'sbank' | 'aktia' | 'popbank' | 'savingsbank' | 'omasp' | 'mobileid';

export type AuthenticationConfiguration = {provider: 'sms_otp', max_failures: number, attempts_per_sms?: number | undefined} | {provider: 'onfido', max_failures: number, method?: OnfidoMethod | undefined, allowed_document_countries?: Array<OnfidoCountry> | undefined, allowed_document_types?: Array<OnfidoDocumentType> | undefined, document_capture?: OnfidoDocumentCapture | undefined, additional_report_info?: OnfidoAdditionalReportInfo | undefined, email?: string | undefined} | {provider: 'se_bankid', max_failures: number} | {provider: 'dk_mitid', max_failures: number} | {provider: 'no_bankid', max_failures: number, ui_locale?: NOUiLocale | undefined} | {provider: 'ftn', max_failures: number, ui_locale?: UiLocale | undefined, force_bank?: TupasBank | undefined};

export type UserConfiguration = {id: string, id_type: UserIdType, auth_to_view?: AuthenticationConfiguration | undefined, auth_to_view_archived?: AuthenticationConfiguration | undefined};

export type Message = string;

export type ProcessParameters = {documents: {[key: string]: DocumentID}, users: {[key: string]: UserConfiguration}, messages: {[key: string]: Message}};

export type CallbackUrl = string;

export type AuthMethod = {type: 'basic', user: string, password: string} | {type: 'none'};

export type CallbackVersion = 'v1';

export type Callback = {url: CallbackUrl, auth?: AuthMethod | undefined, version: CallbackVersion};

export type FolderID = string;

export type CreateDraft = {title?: string | undefined, process?: FlowDSL | undefined, process_parameters?: ProcessParameters | undefined, callback?: Callback | undefined, folder_id?: FolderID | undefined, duration?: ({days?: number | undefined, hours?: number | undefined, minutes?: number | undefined}) | undefined};

export type CreateApiExperimentalFlowDraftsArgs = {body: CreateDraft};

export type CreateApiExperimentalFlowDraftsOptions = {baseUrl?: string | undefined, OAuth10?: string | undefined, fetch?: typeof fetch | undefined};

export const userName = z.string();

export const messageName = z.string();

export const notifyMethods = z.object({email: messageName.optional(), sms: messageName.optional(), "email-link-only": z.boolean().optional()});

export const notifyKind = z.enum(["standard", "confirmation"]);

export const notifyDetails = z.object({users: z.array(userName), methods: notifyMethods, kind: notifyKind.optional()});

export const notifyAction = z.object({notify: notifyDetails});

export const documentName = z.string();

export const allowViewingDetails = z.object({users: z.array(userName), documents: z.array(documentName)});

export const allowViewingAction = z.object({"allow-viewing": allowViewingDetails});

export const denyViewingDetails = z.object({users: z.array(userName), documents: z.array(documentName)});

export const denyViewingAction = z.object({"deny-viewing": denyViewingDetails});

export const callbackName = z.string().max(128);

export const callbackDetails = z.object({"callback-name": callbackName});

export const callbackAction = z.object({callback: callbackDetails});

export const systemAction = z.union([notifyAction, allowViewingAction, denyViewingAction, callbackAction]);

export const approvedBy = z.object({documents: z.array(documentName), users: z.array(userName)});

export const approvedByGroupOf = z.object({"required-approvals": z.number().int().gte(0).lte(18446744073709552000), documents: z.array(documentName), users: z.array(userName)});

export const signedBy = z.object({documents: z.array(documentName), users: z.array(userName)});

export const signedByGroupOf = z.object({"required-signatures": z.number().int().gte(0).lte(18446744073709552000), documents: z.array(documentName), users: z.array(userName)});

export const viewedBy = z.object({documents: z.array(documentName), users: z.array(userName)});

export const url = z.string();

export const redirectTo = z.object({users: z.array(userName), url: url});

export const expect = z.object({"approved-by": approvedBy.optional(), "approved-by-group-of": approvedByGroupOf.optional(), "signed-by": signedBy.optional(), "signed-by-group-of": signedByGroupOf.optional(), "viewed-by": viewedBy.optional(), "redirect-to": redirectTo.optional()});

export const flowDSLStageRegular = z.record(z.string(), z.object({actions: z.array(systemAction), expect: expect}));

export const confirmationAction = z.object({notify: z.object({users: z.array(userName), methods: notifyMethods, kind: z.literal("confirmation")})});

export const flowDSLStageConfirmation = z.record(z.string(), z.object({actions: z.array(confirmationAction), expect: z.object({})}));

export const flowDSLStage = z.union([flowDSLStageRegular, flowDSLStageConfirmation]);

export const dslVersion = z.string();

export const allowRejections = z.boolean();

export const timeOfDay = z.string();

export const reminderRelativeTime = z.object({time_of_day: timeOfDay, time_zone: z.string()});

export const reminderRepeat = z.enum(["never", "periodically"]);

export const reminderDate = z.union([z.object({type: z.literal("absolute"), date_time: z.string()}), z.object({type: z.literal("relative"), days_delay: z.number().int().gte(1).lte(365), time: reminderRelativeTime.optional(), repeat: reminderRepeat.optional()})]);

export const automaticReminderMethod = z.enum(["email", "sms", "email-and-sms"]);

export const automaticReminder = z.object({"user-name": userName, date: reminderDate, method: automaticReminderMethod});

export const flowDSL = z.object({stages: z.array(flowDSLStage), "dsl-version": dslVersion, "allow-rejections": allowRejections.optional(), "automatic-reminders": z.array(automaticReminder).optional()});

export const documentID = z.string();

export const userIdType = z.enum(["email", "phone_number", "user_id", "full_name"]);

export const onfidoMethod = z.enum(["document", "document_and_photo", "document_and_video", "document_and_motion"]);

export const onfidoCountry = z.string();

export const onfidoDocumentType = z.enum(["national_identity_card", "driving_licence", "passport", "residence_permit"]);

export const onfidoDocumentCapture = z.enum(["mobile_only", "mobile_or_desktop"]);

export const onfidoAdditionalReportInfo = z.enum(["driving_licence_info", "address_info"]);

export const nOUiLocale = z.enum(["nb", "en"]);

export const uiLocale = z.enum(["nb-NO", "en-GB", "da-DK", "sv-SE", "fi-FI", "sv-FI"]);

export const tupasBank = z.enum(["nordea", "opbank", "danske", "handelsbanken", "aland", "sbank", "aktia", "popbank", "savingsbank", "omasp", "mobileid"]);

export const authenticationConfiguration = z.union([z.object({provider: z.literal("sms_otp"), max_failures: z.number().int().gte(0).lte(255), attempts_per_sms: z.number().int().gte(1).lte(5).optional()}), z.object({provider: z.literal("onfido"), max_failures: z.number().int().gte(0).lte(255), method: onfidoMethod.optional(), allowed_document_countries: z.array(onfidoCountry).optional(), allowed_document_types: z.array(onfidoDocumentType).optional(), document_capture: onfidoDocumentCapture.optional(), additional_report_info: onfidoAdditionalReportInfo.optional(), email: z.string().optional()}), z.object({provider: z.literal("se_bankid"), max_failures: z.number().int().gte(0).lte(255)}), z.object({provider: z.literal("dk_mitid"), max_failures: z.number().int().gte(0).lte(255)}), z.object({provider: z.literal("no_bankid"), max_failures: z.number().int().gte(0).lte(255), ui_locale: nOUiLocale.optional()}), z.object({provider: z.literal("ftn"), max_failures: z.number().int().gte(0).lte(255), ui_locale: uiLocale.optional(), force_bank: tupasBank.optional()})]);

export const userConfiguration = z.object({id: z.string(), id_type: userIdType, auth_to_view: authenticationConfiguration.optional(), auth_to_view_archived: authenticationConfiguration.optional()});

export const message = z.string();

export const processParameters = z.object({documents: z.record(z.string(), documentID), users: z.record(z.string(), userConfiguration), messages: z.record(z.string(), message)});

export const callbackUrl = z.string();

export const flowCallbackAuthType = z.enum(["none", "basic"]);

export const callbackVersion = z.literal("v1");

export const getCallback = z.object({url: callbackUrl, auth_type: flowCallbackAuthType, version: callbackVersion});

export const uTCTime = z.string();

export const userID = z.string();

export const folderID = z.string();

export const getDraft = z.object({id: z.string(), title: z.string().optional(), process: flowDSL.optional(), process_parameters: processParameters.optional(), callback: getCallback.optional(), created: uTCTime, author_id: userID, folder_id: folderID, duration: z.object({days: z.number().int().gte(0).lte(365).optional(), hours: z.number().int().gte(0).lte(8760).optional(), minutes: z.number().int().gte(0).lte(525600).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
};

/**
 * Create a Flow draft
 * 
 * POST /experimental/flow/drafts
 * 
 * Also accepts auth: OAuth2.0, SessionCookie + XToken
 */
export const createApiExperimentalFlowDrafts = async (args: CreateApiExperimentalFlowDraftsArgs, options?: CreateApiExperimentalFlowDraftsOptions) => {
const {baseUrl = "https://scrive.com", fetch: fetchFn = fetch, OAuth10} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json;charset=utf-8")
headers.set('accept', "application/json;charset=utf-8")

if (OAuth10 !== undefined) headers.set('authorization', `oauth1 ${OAuth10}`)

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