import { PersonalInfo } from "@proca/crypto";

/**
 * The format of action + contact data stored as JSON in the processing queue.
 * Current format is: V2 - see MessageV2 below
 * (V1 is only used by older users) - see MessageV1
 */

// confirm only if we are confirming the email
// deliver means action is ready for delivery (to CRM, etc)
export type ProcessStage = "confirm" | "deliver";

export type ContactV1 = {
  email: string;
  firstName: string;
  ref: string;
  payload: string; // JSON of other PII data, or base64url of encrypted JSON of PII
  signKey?: string; // signinig key id, not given when no encryption
  publicKey?: string; // encryption key id
  nonce?: string; // nonce, base64url
  area: string | null;
};

export type ContactV2 = {
  email: string;
  firstName: string;
  contactRef: string;
  area: string | null;
} & { [key: string]: any }; // other keys, usually:
// lastName, phone, country, postcode, area,
// address: {region, locality, street, streetNumber}
// but it can differ for different PII schema

export type Campaign = {
  title: string; // long name
  name: string; // technical name
  externalId: number; // can be set by owner of campaign
  id?: number, //convenience, copy of campaignId set elsewhere in the message
};

export type ActionPage = {
  locale: string; // language or full locale eg: pl, de_AT
  name: string; // technical name
  thankYouTemplate: string; // name of thank you template
  thankYouTemplateRef: string; // backwards compatibility - id of tempalte resolved from Mailjet etc
  id?: number, //convenience, copy of actionPageId set elsewhere in the message
};

type ActionV1 = {
  actionType: string;
  fields: {
    [key: string]: string;
  };
  createdAt: string;
  testing: boolean;
};

export type ActionV2 = {
  id?: number, //convenience, copy of actionId set elsewhere in the message
  actionType: string;
  customFields: {
    [key: string]: string | number | boolean | string[] | number[];
  }; // map of keys to values, or lists of values, not nested
  createdAt: string;
  testing: boolean; // is this a test action? (to be discarded)
};

export type Organisation = {
  name: string,
  title: string,
  id?: number, //convenience, copy of actionId set elsewhere in the message
}

export type Tracking = {
  source: string; // utm_*
  medium: string;
  campaign: string;
  content: string;
  location: string; // what url was the form on?
};
export type PrivacyV1 = {
  communication: boolean; // consent for communication (newsletter etc) was given on form
  givenAt: string;
};

export type PrivacyV2 = {
  withConsent: boolean; // this action had a consent under form (visible or implicit)
  optIn?: boolean; // consent for communication
  givenAt?: string;
  emailStatus: null | "double_opt_in" | "bounce" | "blocked" | "spam" | "unsub";
  // email Status describes reliability of email:
  // - null - no knowledge
  // - double_opt_in - confirmed that newsletter is wanted
  // - bounce, blocked - declared by email service that is not deliverable
  // - unsub, spam - declared by email service that user does not want to be contacted
  emailStatusChanged: null | string; // JSON date-time format
};

export type ActionMessage = ActionMessageV1 | ActionMessageV2;

export type ActionMessageV1 = {
  actionId: number;
  actionPageId: number;
  campaignId: number;
  // orgId: number,
  action: ActionV1;
  contact: ContactV1;
  campaign: Campaign;
  actionPage: ActionPage;
  tracking: Tracking;
  privacy: PrivacyV1;
  schema: "proca:action:1";
  stage: ProcessStage;
};

export type ActionMessageV2 = {
  actionId: number;
  actionPageId: number;
  campaignId: number;
  orgId: number;
  org: Organisation;
  // orgId: number,
  action: ActionV2;
  contact: ContactV2;
  personalInfo: PersonalInfo | null; // null if no encryption
  campaign: Campaign;
  actionPage: ActionPage;
  tracking: Tracking;
  privacy: PrivacyV2;
  schema: "proca:action:2";
  stage: ProcessStage;
};

export const actionMessageV1to2 = (a1: ActionMessageV1): ActionMessage => {
  let pii = {};
  let personalInfo: PersonalInfo | null = null;

  if (a1.contact.nonce && a1.contact.publicKey && a1.contact.signKey) {
    personalInfo = {
      payload: a1.contact.payload,
      nonce: a1.contact.nonce,
      encryptKey: {
        id: 0, // XXX no id info here!
        public: a1.contact.publicKey,
      },
      signKey: {
        id: 0, // XXX no id info here!
        public: a1.contact.signKey,
      },
    };
  } else {
    pii = JSON.parse(a1.contact.payload);
  }

  const a2: ActionMessageV2 = {
    schema: "proca:action:2",
    stage: a1.stage,
    actionId: a1.actionId,
    actionPage: a1.actionPage,
    actionPageId: a1.actionPageId,
    campaign: a1.campaign,
    campaignId: a1.campaignId,
    orgId: 1,
    org: { name: '', title: '' },
    action: {
      actionType: a1.action.actionType,
      createdAt: a1.action.createdAt,
      customFields: a1.action.fields,
      testing: false,
    },
    contact: {
      contactRef: a1.contact.ref,
      firstName: "",
      email: "",
      area: a1.contact.area,
      ...pii,
    },
    personalInfo: personalInfo,
    tracking: a1.tracking,
    privacy: a1.privacy && {
      withConsent: true,
      optIn: a1.privacy.communication,
      givenAt: a1.privacy.givenAt,
      emailStatus: null,
      emailStatusChanged: null,
    },
  };
  return a2;
};