/**
 * The words of every email, in each language an instance can pick with
 * `GERBEUR_EMAIL_LOCALE`. The templates beside this module read
 * `STRINGS[EMAIL_LOCALE]`. French follows the interface's own words (a dump is
 * a "reco", a playlist a "collection") and puts a no-break space before
 * `: ! ?`.
 *
 * @module
 */

import type { EmailLocale } from "../config.ts";

/** A no-break space, which French typography puts before `: ! ?`. */
const NB = " ";

/**
 * Read by the templates for one language. A function takes what varies, the
 * site's name first; none escapes what it is given.
 */
export interface MailStrings {
  /** The footer's link to the settings. */
  settings: string;
  welcome: {
    subject: (site: string) => string;
    preheader: string;
    /** The Markdown body, unless `GERBEUR_WELCOME_EMAIL_BODY` replaces it. */
    body: string;
    button: (site: string) => string;
    reason: (site: string) => string;
  };
  reset: {
    subject: (site: string) => string;
    preheader: (hours: number) => string;
    title: string;
    hi: (username: string) => string;
    body: (site: string, hours: number) => string;
    button: string;
    fallback: string;
    ignore: string;
    reason: string;
  };
}

/** Every email's words, by language. */
export const STRINGS: Record<EmailLocale, MailStrings> = {
  en: {
    settings: "Settings",
    welcome: {
      subject: (site) => `Welcome to ${site}`,
      preheader: "Your account is ready.",
      body:
        "# Welcome to {{site_name}}!\n\nHi **{{username}}**,\n\nYour account has been created successfully. Welcome aboard!",
      button: (site) => `Open ${site}`,
      reason: (site) =>
        `You're getting this email because an account was created on ${site} with this address.`,
    },
    reset: {
      subject: (site) => `Reset your ${site} password`,
      preheader: (hours) =>
        `The link works once, for ${hours} ${hours === 1 ? "hour" : "hours"}.`,
      title: "Reset your password",
      hi: (username) => `Hi ${username},`,
      body: (site, hours) =>
        `Someone asked to reset the password of your ${site} account. The button below lets you choose a new one. It works once, for ${hours} ${
          hours === 1 ? "hour" : "hours"
        }.`,
      button: "Reset password",
      fallback:
        "If the button doesn't work, paste this link into your browser:",
      ignore:
        "If you didn't ask for this, ignore this email. Your password stays the same.",
      reason:
        "You're getting this email because a password reset was requested for this address.",
    },
  },
  fr: {
    settings: "Paramètres",
    welcome: {
      subject: (site) => `Bienvenue sur ${site}`,
      preheader: "Votre compte est prêt.",
      body:
        `# Bienvenue sur {{site_name}}${NB}!\n\nBonjour **{{username}}**,\n\nVotre compte a bien été créé. Bienvenue à bord${NB}!`,
      button: (site) => `Ouvrir ${site}`,
      reason: (site) =>
        `Vous recevez cet e-mail car un compte ${site} a été créé avec cette adresse.`,
    },
    reset: {
      subject: (site) => `Réinitialisez votre mot de passe ${site}`,
      preheader: (hours) =>
        `Le lien ne fonctionne qu'une fois, pendant ${hours}${NB}${
          hours < 2 ? "heure" : "heures"
        }.`,
      title: "Réinitialiser votre mot de passe",
      hi: (username) => `Bonjour ${username},`,
      body: (site, hours) =>
        `Quelqu'un a demandé à réinitialiser le mot de passe de votre compte ${site}. Le bouton ci-dessous vous permet d'en choisir un nouveau. Il ne fonctionne qu'une fois, pendant ${hours}${NB}${
          hours < 2 ? "heure" : "heures"
        }.`,
      button: "Choisir un nouveau mot de passe",
      fallback:
        `Si le bouton ne fonctionne pas, collez ce lien dans votre navigateur${NB}:`,
      ignore:
        "Si vous n'êtes pas à l'origine de cette demande, ignorez cet e-mail. Votre mot de passe ne change pas.",
      reason:
        "Vous recevez cet e-mail car une réinitialisation de mot de passe a été demandée pour cette adresse.",
    },
  },
};