import {
  int,
  mysqlEnum,
  mysqlTable,
  text,
  timestamp,
  varchar,
  primaryKey,
  boolean,
} from "drizzle-orm/mysql-core";

export const users = mysqlTable("users", {
  id: int("id").autoincrement().primaryKey(),
  openId: varchar("openId", { length: 64 }).notNull().unique(),
  name: text("name"),
  email: varchar("email", { length: 320 }),
  loginMethod: varchar("loginMethod", { length: 64 }),
  role: mysqlEnum("role", ["user", "admin"]).default("user").notNull(),
  /** Identifiant de connexion locale (ex: adminServPodcast) */
  username: varchar("username", { length: 64 }).unique(),
  /** Hash bcrypt du mot de passe local */
  passwordHash: varchar("passwordHash", { length: 255 }),
  /** Empêche la modification ou suppression de ce compte */
  immutable: boolean("immutable").default(false).notNull(),
  createdAt: timestamp("createdAt").defaultNow().notNull(),
  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
  lastSignedIn: timestamp("lastSignedIn").defaultNow().notNull(),
});

export type User = typeof users.$inferSelect;
export type InsertUser = typeof users.$inferInsert;

// ─── Établissements ────────────────────────────────────────────────────────────

export const etablissements = mysqlTable("etablissements", {
  id: int("id").autoincrement().primaryKey(),
  nom: varchar("nom", { length: 255 }).notNull(),
  description: text("description"),
  logoUrl: text("logoUrl"),
  actif: boolean("actif").default(true).notNull(),
  createdAt: timestamp("createdAt").defaultNow().notNull(),
  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
});

export type Etablissement = typeof etablissements.$inferSelect;
export type InsertEtablissement = typeof etablissements.$inferInsert;

// ─── Mots-clés ─────────────────────────────────────────────────────────────────

export const motsCles = mysqlTable("mots_cles", {
  id: int("id").autoincrement().primaryKey(),
  label: varchar("label", { length: 100 }).notNull().unique(),
  createdAt: timestamp("createdAt").defaultNow().notNull(),
});

export type MotCle = typeof motsCles.$inferSelect;
export type InsertMotCle = typeof motsCles.$inferInsert;

// ─── Podcasts ──────────────────────────────────────────────────────────────────

export const podcasts = mysqlTable("podcasts", {
  id: int("id").autoincrement().primaryKey(),
  titre: varchar("titre", { length: 255 }).notNull(),
  resume: text("resume").notNull(),
  etablissementId: int("etablissementId")
    .notNull()
    .references(() => etablissements.id),
  audioUrl: text("audioUrl"),
  audioKey: text("audioKey"),
  dureeSecondes: int("dureeSecondes"),
  statut: mysqlEnum("statut", ["brouillon", "publie"]).default("brouillon").notNull(),
  auteurId: int("auteurId").references(() => users.id),
  imageUrl: text("imageUrl"),
  createdAt: timestamp("createdAt").defaultNow().notNull(),
  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
});

export type Podcast = typeof podcasts.$inferSelect;
export type InsertPodcast = typeof podcasts.$inferInsert;

// ─── Relation Podcast ↔ Mots-clés ─────────────────────────────────────────────

export const podcastMotsCles = mysqlTable(
  "podcast_mots_cles",
  {
    podcastId: int("podcastId")
      .notNull()
      .references(() => podcasts.id, { onDelete: "cascade" }),
    motCleId: int("motCleId")
      .notNull()
      .references(() => motsCles.id, { onDelete: "cascade" }),
  },
  (table) => ({
    pk: primaryKey({ columns: [table.podcastId, table.motCleId] }),
  })
);

export type PodcastMotCle = typeof podcastMotsCles.$inferSelect;