growqr-backend/src/db/schema.ts

import { sql } from "drizzle-orm";
import {
  pgTable,
  text,
  timestamp,
  integer,
  jsonb,
  uniqueIndex,
  index,
  primaryKey,
} from "drizzle-orm/pg-core";

// Users are mirrored from Clerk on first sign-in.
// id = Clerk user id (e.g., "user_2abc..."), email is the canonical Clerk email.
export const users = pgTable(
  "users",
  {
    id: text("id").primaryKey(),
    email: text("email").notNull(),
    displayName: text("display_name"),
    createdAt: timestamp("created_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
    updatedAt: timestamp("updated_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
  },
  (t) => ({
    emailIdx: uniqueIndex("users_email_idx").on(t.email),
  }),
);

// One per user. Tracks the user's unified agent's container stack + Git repo.
// Per changes.md §2A: per-user Gitea containers removed; central Gitea shared.
// Per changes.md §5: ONE actor per user manages the full orchestration layer.
export const userStacks = pgTable(
  "user_stacks",
  {
    userId: text("user_id")
      .primaryKey()
      .references(() => users.id, { onDelete: "cascade" }),
    status: text("status", {
      enum: ["provisioning", "running", "stopped", "error"],
    })
      .notNull()
      .default("provisioning"),

    // Central Gitea (shared org-wide, changes.md §2A).
    giteaRepoName: text("gitea_repo_name"),
    giteaRepoOwner: text("gitea_repo_owner"),

    // Per-user OpenCode container (from shared image, changes.md §3).
    opencodeContainerId: text("opencode_container_id"),
    opencodeContainerName: text("opencode_container_name"),
    opencodeHost: text("opencode_host"),
    opencodePort: integer("opencode_port"),
    opencodePassword: text("opencode_password"),

    workspacePath: text("workspace_path"),

    // Version tracking for image rollouts (changes.md §9).
    imageVersion: text("image_version"),
    migrationVersion: text("migration_version"),
    promptVersion: text("prompt_version"),

    lastError: text("last_error"),

    createdAt: timestamp("created_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
    updatedAt: timestamp("updated_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
  },
  (t) => ({
    statusIdx: index("user_stacks_status_idx").on(t.status),
  }),
);

// Per changes.md §5: ONE unified actor per user (no separate grow/sub actors).
// The actor manages: infra state, git state, runtime comms, migrations, API orchestration.
export const actors = pgTable(
  "actors",
  {
    actorId: text("actor_id").notNull(),
    userId: text("user_id")
      .notNull()
      .references(() => users.id, { onDelete: "cascade" }),
    kind: text("kind", { enum: ["user"] }).notNull().default("user"),
    status: text("status", {
      enum: ["idle", "running", "done", "error"],
    })
      .notNull()
      .default("idle"),
    lastActivityAt: timestamp("last_activity_at", { withTimezone: true }),
    createdAt: timestamp("created_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
  },
  (t) => ({
    pk: primaryKey({ columns: [t.userId, t.actorId] }),
    kindIdx: index("actors_user_kind_idx").on(t.userId, t.kind),
  }),
);

// Per-user repo registry (in addition to the primary memory repo).
export const repos = pgTable(
  "repos",
  {
    id: text("id").primaryKey(), // `${userId}:${name}`
    userId: text("user_id")
      .notNull()
      .references(() => users.id, { onDelete: "cascade" }),
    name: text("name").notNull(),
    role: text("role", { enum: ["memory", "project"] }).notNull(),
    giteaOwner: text("gitea_owner").notNull(),
    giteaName: text("gitea_name").notNull(),
    createdAt: timestamp("created_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
  },
  (t) => ({
    userRoleIdx: index("repos_user_role_idx").on(t.userId, t.role),
  }),
);

// OpenCode sessions opened by sub-agents.
export const opencodeSessions = pgTable(
  "opencode_sessions",
  {
    id: text("id").primaryKey(), // OpenCode session id from POST /session
    userId: text("user_id")
      .notNull()
      .references(() => users.id, { onDelete: "cascade" }),
    actorId: text("actor_id"),
    title: text("title"),
    parentId: text("parent_id"),
    createdAt: timestamp("created_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
  },
  (t) => ({
    userIdx: index("opencode_sessions_user_idx").on(t.userId),
  }),
);

// Audit/event log — small append-only stream used for debugging + the
// frontend's "task progress timeline" until we move it to Rivet streams only.
export const events = pgTable(
  "events",
  {
    id: text("id")
      .primaryKey()
      .default(sql`gen_random_uuid()::text`),
    userId: text("user_id").notNull(),
    actorId: text("actor_id"),
    type: text("type").notNull(),
    payload: jsonb("payload").$type<Record<string, unknown>>(),
    createdAt: timestamp("created_at", { withTimezone: true })
      .defaultNow()
      .notNull(),
  },
  (t) => ({
    userIdx: index("events_user_idx").on(t.userId, t.createdAt),
  }),
);

export type User = typeof users.$inferSelect;
export type NewUser = typeof users.$inferInsert;
export type UserStack = typeof userStacks.$inferSelect;
export type NewUserStack = typeof userStacks.$inferInsert;
export type ActorRow = typeof actors.$inferSelect;
export type RepoRow = typeof repos.$inferSelect;
export type OpencodeSessionRow = typeof opencodeSessions.$inferSelect;