/**
 * One-shot remote schema setup.
 *
 * The plan's migrations live in pocketbase/pb_migrations/ and would auto-apply
 * on a local PocketBase start. The shared instance is already running, so
 * this script performs the equivalent actions over the admin API:
 *
 *   - creates the 8 application collections
 *   - adds the role/client fields to users
 *   - applies the role-scoped API rules
 *
 * Re-runs are safe: existing collections are reused, fields are not
 * duplicated, and rules are reapplied each time.
 *
 * Run with: npm run setup-remote   (PocketBase must be reachable)
 */

import PocketBase from "pocketbase";

const PB_URL =
  process.env.NEXT_PUBLIC_PB_URL ??
  "http://127.0.0.1:8090";

async function authAdmin(pb: PocketBase): Promise<void> {
  const email = process.env.PB_SUPERUSER_EMAIL;
  const password = process.env.PB_SUPERUSER_PASSWORD;
  if (!email || !password) {
    throw new Error(
      "PB_SUPERUSER_EMAIL and PB_SUPERUSER_PASSWORD must be set. Copy .env.example to .env.local."
    );
  }
  pb.autoCancellation(false);
  await pb.collection("_superusers").authWithPassword(email, password);
}

async function getOrCreateCollection(
  pb: PocketBase,
  body: Record<string, unknown>
): Promise<string> {
  const name = body.name as string;
  const existing = await pb.collections
    .getOne(name)
    .catch(() => null);
  if (existing) return existing.id;

  const created = await pb.collections.create(body);
  console.log(`  + collection ${name} (${created.id})`);
  return created.id;
}

async function ensureUsersFields(pb: PocketBase): Promise<void> {
  const users = await pb.collections.getOne("users");
  const have = new Set(users.fields.map((f: { name: string }) => f.name));

  let changed = false;
  const fields = [...(users.fields as unknown[])];

  if (!have.has("role")) {
    fields.push({
      name: "role",
      type: "select",
      required: true,
      maxSelect: 1,
      values: ["owner", "client_manager"],
    });
    changed = true;
  }

  if (!have.has("client")) {
    const clients = await pb.collections.getOne("clients");
    fields.push({
      name: "client",
      type: "relation",
      required: false,
      collectionId: clients.id,
      cascadeDelete: false,
      minSelect: 0,
      maxSelect: 1,
    });
    changed = true;
  }

  if (!have.has("active")) {
    fields.push({
      name: "active",
      type: "bool",
      required: false,
      presentable: false,
      hidden: false,
      system: false,
    });
    changed = true;
  }

  if (changed) {
    await pb.collections.update(users.id, { fields });
    console.log("  + users fields: role, client, active");
  } else {
    console.log("  = users fields already present");
  }

  // Backfill: an account with active unset must not be locked out by this
  // field appearing.
  const existing = await pb.collection("users").getFullList();
  for (const user of existing) {
    if (user.active !== true) {
      await pb.collection("users").update(user.id, { active: true });
    }
  }
}

const OWNER = '@request.auth.role = "owner"';
const AUTHED = '@request.auth.id != ""';
const scopedRead = (pathToClient: string) =>
  `${AUTHED} && (${OWNER} || ${pathToClient} = @request.auth.client)`;

/** For the users collection: the owner sees everyone, everyone else sees only themselves. */
const OWNER_OR_SELF = `${AUTHED} && (${OWNER} || id = @request.auth.id)`;

async function applyRules(
  pb: PocketBase,
  name: string,
  rules: {
    listRule: string | null;
    viewRule: string | null;
    createRule: string | null;
    updateRule: string | null;
    deleteRule: string | null;
  }
): Promise<void> {
  const c = await pb.collections.getOne(name);
  await pb.collections.update(c.id, rules);
  console.log(`  = rules for ${name}`);
}

async function ensureProjectIngestFields(pb: PocketBase): Promise<void> {
  const projects = await pb.collections.getOne("projects");
  const have = new Set(projects.fields.map((f: { name: string }) => f.name));

  const additions = [
    { name: "webhook_secret", type: "text", required: false, max: 80 },
    { name: "last_ingest_at", type: "date", required: false },
    {
      name: "session_gap_minutes",
      type: "number",
      required: false,
      onlyInt: true,
    },
    {
      name: "pre_session_minutes",
      type: "number",
      required: false,
      onlyInt: true,
    },
    {
      name: "post_session_minutes",
      type: "number",
      required: false,
      onlyInt: true,
    },
  ];

  const fields = [...(projects.fields as unknown[])];
  let changed = false;

  for (const field of additions) {
    if (!have.has(field.name)) {
      fields.push({ ...field, presentable: false, hidden: false, system: false });
      changed = true;
    }
  }

  if (changed) {
    await pb.collections.update(projects.id, { fields });
    console.log(
      `  + projects fields: ${additions
        .map((f) => f.name)
        .join(", ")}`
    );
  } else {
    console.log("  = projects ingest fields already present");
  }
}

/**
 * Add the `summary`, `summary_version`, `summary_attempts` fields to commits.
 *
 * Stored alongside each generated one-liner:
 *   - summary_version — which PROMPT_VERSION produced it, so a stale summary
 *     can be detected and re-generated rather than served to a client as if it
 *     were current.
 *   - summary_attempts — consecutive failures. A message that trips the
 *     provider every time must not be retried forever on every ingest, so
 *     summarise.ts caps it.
 *
 * Re-runs are safe: fields are not duplicated.
 */
async function ensureCommitSummaryFields(pb: PocketBase): Promise<void> {
  const commits = await pb.collections.getOne("commits");
  const have = new Set(commits.fields.map((f: { name: string }) => f.name));

  const additions = [
    { name: "summary", type: "text", required: false, max: 500 },
    { name: "summary_version", type: "number", required: false, onlyInt: true },
    { name: "summary_attempts", type: "number", required: false, onlyInt: true },
  ];

  const fields = [...(commits.fields as unknown[])];
  let changed = false;

  for (const field of additions) {
    if (!have.has(field.name)) {
      fields.push({ ...field, presentable: false, hidden: false, system: false });
      changed = true;
    }
  }

  if (changed) {
    await pb.collections.update(commits.id, { fields });
    console.log("  + commits fields: summary, summary_version, summary_attempts");
  } else {
    console.log("  = commit summary fields already present");
  }
}

/**
 * Add the `source` and `manual_minutes` fields to commits, for Phase 7's
 * logged work entries.
 *
 * Backfilled to "git" for every existing row — every commit ingested before
 * this phase came from the repository, by definition.
 *
 * Re-runs are safe: fields are not duplicated, and backfill only touches rows
 * where source is still unset.
 */
async function ensureCommitSourceFields(pb: PocketBase): Promise<void> {
  const commits = await pb.collections.getOne("commits");
  const have = new Set(commits.fields.map((f: { name: string }) => f.name));

  const additions = [
    {
      name: "source",
      type: "select",
      required: false,
      maxSelect: 1,
      values: ["git", "manual"],
    },
    { name: "manual_minutes", type: "number", required: false, onlyInt: true, min: 0 },
  ];

  const fields = [...(commits.fields as unknown[])];
  let changed = false;

  for (const field of additions) {
    if (!have.has(field.name)) {
      fields.push({ ...field, presentable: false, hidden: false, system: false });
      changed = true;
    }
  }

  if (changed) {
    await pb.collections.update(commits.id, { fields });
    console.log("  + commits fields: source, manual_minutes");
  } else {
    console.log("  = commit source fields already present");
  }

  const unset = await pb.collection("commits").getFullList({
    filter: 'source = ""',
    fields: "id",
  });
  for (const commit of unset) {
    await pb.collection("commits").update(commit.id, { source: "git" });
  }
  const prefix = unset.length > 0 ? "+" : "=";
  console.log(`  ${prefix} commit source backfilled (${unset.length} row(s))`);
}

/**
 * Add the `narrative`, `narrative_version`, `narrative_shas` fields to cards.
 *
 * `narrative` is the AI-generated client-facing progress update. `narrative_shas`
 * is the set fingerprint (see shaFingerprint in src/lib/ai/narrative.ts) of
 * the linked commits that produced it, so the service can detect when the
 * commit set changes and re-generate rather than overwriting fresh text with
 * stale text. `narrative_version` is the prompt version, same idea as
 * commit summary_version.
 *
 * Re-runs are safe: fields are not duplicated.
 */
/**
 * Add the `brief`, `transcript`, `size_band` fields used by Phase 4b's intake.
 *
 * `brief` is the JSON object the client confirmed in the wizard, kept verbatim
 * after re-parsing through the same parseBrief whitelist. `transcript` is the
 * question-and-answer pairs. `size_band` is derived in code from the
 * decomposition, never taken from the model's output.
 *
 * Re-runs are safe: fields are not duplicated.
 */
async function ensureCardIntakeFields(pb: PocketBase): Promise<void> {
  const cards = await pb.collections.getOne("cards");
  const have = new Set(cards.fields.map((f: { name: string }) => f.name));

  const additions = [
    { name: "brief", type: "json", required: false, maxSize: 200_000 },
    { name: "transcript", type: "json", required: false, maxSize: 200_000 },
    {
      name: "size_band",
      type: "select",
      required: false,
      maxSelect: 1,
      values: ["small", "medium", "large"],
    },
  ];

  const fields = [...(cards.fields as unknown[])];
  let changed = false;

  for (const field of additions) {
    if (!have.has(field.name)) {
      fields.push({ ...field, presentable: false, hidden: false, system: false });
      changed = true;
    }
  }

  if (changed) {
    await pb.collections.update(cards.id, { fields });
    console.log("  + cards fields: brief, transcript, size_band");
  } else {
    console.log("  = card intake fields already present");
  }
}

async function ensureCardNarrativeFields(pb: PocketBase): Promise<void> {
  const cards = await pb.collections.getOne("cards");
  const have = new Set(cards.fields.map((f: { name: string }) => f.name));

  const additions = [
    { name: "narrative", type: "text", required: false, max: 8000 },
    { name: "narrative_version", type: "number", required: false, onlyInt: true },
    { name: "narrative_shas", type: "text", required: false, max: 20000 },
  ];

  const fields = [...(cards.fields as unknown[])];
  let changed = false;

  for (const field of additions) {
    if (!have.has(field.name)) {
      fields.push({ ...field, presentable: false, hidden: false, system: false });
      changed = true;
    }
  }

  if (changed) {
    await pb.collections.update(cards.id, { fields });
    console.log("  + cards fields: narrative, narrative_version, narrative_shas");
  } else {
    console.log("  = card narrative fields already present");
  }
}

async function ensureCardNumbers(pb: PocketBase): Promise<void> {
  const cards = await pb.collections.getOne("cards");
  const have = new Set(cards.fields.map((f: { name: string }) => f.name));

  if (!have.has("number")) {
    const fields = [...(cards.fields as unknown[])];
    fields.push({
      name: "number",
      type: "number",
      required: false,
      onlyInt: true,
      presentable: false,
      hidden: false,
      system: false,
    });
    await pb.collections.update(cards.id, { fields });
    console.log("  + cards field: number");
  } else {
    console.log("  = cards.number already present");
  }

  // Backfill per project, oldest card first, so numbering matches the order
  // the work was created in rather than the order PocketBase returns.
  const projects = await pb.collection("projects").getFullList({ fields: "id" });
  for (const project of projects) {
    const all = await pb.collection("cards").getFullList({
      filter: `project = "${project.id}"`,
      sort: "created",
      fields: "id,number",
    });

    let next = 1;
    for (const card of all) {
      if (typeof card.number === "number" && card.number > 0) {
        next = Math.max(next, card.number + 1);
        continue;
      }
      await pb.collection("cards").update(card.id, { number: next });
      next += 1;
    }
  }
  console.log("  = card numbers backfilled");

  // A unique index makes "never reused" enforceable rather than hoped for.
  const cardsCollection = await pb.collections.getOne("cards");
  const indexes = new Set((cardsCollection.indexes as string[]) ?? []);
  const unique = "CREATE UNIQUE INDEX idx_cards_project_number ON cards (project, number)";
  if (!indexes.has(unique)) {
    indexes.add(unique);
    await pb.collections.update(cardsCollection.id, {
      indexes: [...indexes],
    });
    console.log("  + unique index idx_cards_project_number");
  }
}

/**
 * Add the `kind` field to projects, for Phase 6's project/prototype
 * distinction — a prototype is a full project (board, dashboard, same
 * permissions), just tagged as not yet a committed piece of work.
 *
 * Backfilled to "project" for every existing row. Nothing already in
 * production should read as a prototype just because the field is new.
 *
 * Re-runs are safe: the field is not duplicated, and backfill only touches
 * rows where kind is still unset.
 */
/**
 * Add the Plan Puzzle v1 proposal fields to `cards` (proposed_target_date,
 * proposed_by, proposed_at) and the partial index that backs the
 * "cards with pending proposals" query.
 *
 * `proposed_by` is a relation to users. `cascadeDelete: false` because a
 * deactivated user must not silently drop their pending proposals — the
 * history keeps "Someone" tied to a still-existing user record.
 *
 * Re-runs are safe: fields and the index are not duplicated.
 */
async function ensureCardProposalFields(pb: PocketBase): Promise<void> {
  const cards = await pb.collections.getOne("cards");
  const users = await pb.collections.getOne("users");

  const have = new Set(cards.fields.map((f: { name: string }) => f.name));

  const fields = [...(cards.fields as unknown[])];
  let fieldChanged = false;

  if (!have.has("proposed_target_date")) {
    fields.push({
      name: "proposed_target_date",
      type: "date",
      required: false,
      presentable: false,
      hidden: false,
      system: false,
    });
    fieldChanged = true;
  }

  if (!have.has("proposed_by")) {
    fields.push({
      name: "proposed_by",
      type: "relation",
      required: false,
      collectionId: users.id,
      cascadeDelete: false,
      minSelect: 0,
      maxSelect: 1,
      presentable: false,
      hidden: false,
      system: false,
    });
    fieldChanged = true;
  }

  if (!have.has("proposed_at")) {
    fields.push({
      name: "proposed_at",
      type: "date",
      required: false,
      presentable: false,
      hidden: false,
      system: false,
    });
    fieldChanged = true;
  }

  if (fieldChanged) {
    await pb.collections.update(cards.id, { fields });
    console.log("  + cards fields: proposed_target_date, proposed_by, proposed_at");
  } else {
    console.log("  = card proposal fields already present");
  }

  const reloaded = await pb.collections.getOne("cards");
  const indexes = new Set((reloaded.indexes as string[]) ?? []);
  const proposalIndex =
    "CREATE INDEX idx_cards_proposal ON cards (proposed_target_date) WHERE proposed_target_date IS NOT NULL";
  if (!indexes.has(proposalIndex)) {
    indexes.add(proposalIndex);
    await pb.collections.update(reloaded.id, { indexes: [...indexes] });
    console.log("  + cards index: idx_cards_proposal");
  }
}

/**
 * Extend the activity `action` select with Plan Puzzle v1's three new values:
 * `column_changed`, `date_proposed`, `date_proposal_resolved`. Existing rows
 * are unaffected; only the schema's allowed values list grows.
 *
 * `column_changed` is new despite the plan referring to it as "already
 * existing" — the kanban owner's drag-from-board move route today writes no
 * activity row at all, so the value had never been added. The Puzzle's
 * "return to scheduled" action is its first real consumer.
 *
 * Re-runs are safe: values are not duplicated.
 */
async function ensureActivityActionValues(pb: PocketBase): Promise<void> {
  const activity = await pb.collections.getOne("activity");
  const field = activity.fields.find(
    (f: { name: string }) => f.name === "action"
  ) as { values?: string[] } | undefined;
  if (!field) {
    throw new Error("activity.action field missing — cannot extend values");
  }
  const additions = [
    "column_changed",
    "date_proposed",
    "date_proposal_resolved",
    "card_submitted_anonymously",
  ];
  const existing = new Set(field.values ?? []);
  const missing = additions.filter((v) => !existing.has(v));
  if (missing.length === 0) {
    console.log("  = activity.action values already up to date");
    return;
  }

  const fields = activity.fields.map((f: { name: string; values?: string[] }) => {
    if (f.name !== "action") return f;
    return { ...f, values: [...(f.values ?? []), ...missing] };
  });

  await pb.collections.update(activity.id, { fields });
  console.log(`  + activity.action values: ${missing.join(", ")}`);
}

/**
 * Extend `cards.created_by_role` to include `"anonymous"` so the public
 * intake route can produce Inbox cards without a session. The base set
 * `["owner", "client"]` was set at first collection creation; re-running
 * `getOrCreateCollection` on an existing `cards` row is a no-op, so the
 * value set has to be patched explicitly here. Safe to re-run: values
 * are not duplicated.
 */
async function ensureCardsCreatedByRoleValues(pb: PocketBase): Promise<void> {
  const cards = await pb.collections.getOne("cards");
  const field = cards.fields.find(
    (f: { name: string }) => f.name === "created_by_role"
  ) as { values?: string[] } | undefined;
  if (!field) {
    throw new Error("cards.created_by_role field missing — cannot extend values");
  }
  const additions = ["anonymous"];
  const existing = new Set(field.values ?? []);
  const missing = additions.filter((v) => !existing.has(v));
  if (missing.length === 0) {
    console.log("  = cards.created_by_role values already include anonymous");
    return;
  }

  const fields = cards.fields.map((f: { name: string; values?: string[] }) => {
    if (f.name !== "created_by_role") return f;
    return { ...f, values: [...(f.values ?? []), ...missing] };
  });

  await pb.collections.update(cards.id, { fields });
  console.log(`  + cards.created_by_role values: ${missing.join(", ")}`);
}

async function ensureProjectKindField(pb: PocketBase): Promise<void> {
  const projects = await pb.collections.getOne("projects");
  const have = new Set(projects.fields.map((f: { name: string }) => f.name));

  if (!have.has("kind")) {
    const fields = [...(projects.fields as unknown[])];
    fields.push({
      name: "kind",
      type: "select",
      required: false,
      maxSelect: 1,
      values: ["project", "prototype"],
      presentable: false,
      hidden: false,
      system: false,
    });
    await pb.collections.update(projects.id, { fields });
    console.log("  + projects field: kind");
  } else {
    console.log("  = projects.kind already present");
  }

  const unset = await pb.collection("projects").getFullList({
    filter: 'kind = ""',
    fields: "id",
  });
  for (const project of unset) {
    await pb.collection("projects").update(project.id, { kind: "project" });
  }
  console.log(`  = project kind backfilled (${unset.length} row(s))`);
}

async function main(): Promise<void> {
  const pb = new PocketBase(PB_URL);
  await authAdmin(pb);

  console.log("Creating collections...");

  // 1. clients
  await getOrCreateCollection(pb, {
    name: "clients",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      { name: "name", type: "text", required: true, max: 120, presentable: true },
      { name: "slug", type: "text", required: true, max: 60, pattern: "^[a-z0-9-]+$" },
      { name: "brand_color", type: "text", required: false, max: 7 },
      { name: "active", type: "bool", required: false },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: ["CREATE UNIQUE INDEX idx_clients_slug ON clients (slug)"],
  });

  // 2. projects
  const clientsId = (await pb.collections.getOne("clients")).id;
  await getOrCreateCollection(pb, {
    name: "projects",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "client",
        type: "relation",
        required: true,
        collectionId: clientsId,
        cascadeDelete: false,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "name", type: "text", required: true, max: 120, presentable: true },
      { name: "slug", type: "text", required: true, max: 60, pattern: "^[a-z0-9-]+$" },
      { name: "description", type: "text", required: false, max: 20000 },
      {
        name: "status",
        type: "select",
        required: true,
        maxSelect: 1,
        values: ["active", "paused", "completed", "archived"],
      },
      { name: "color", type: "text", required: false, max: 7 },
      { name: "repo_owner", type: "text", required: false, max: 120 },
      { name: "repo_name", type: "text", required: false, max: 120 },
      { name: "repo_url", type: "url", required: false },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: [
      "CREATE UNIQUE INDEX idx_projects_client_slug ON projects (client, slug)",
    ],
  });

  // Extend users
  await ensureUsersFields(pb);

  // 3. columns
  const projectsId = (await pb.collections.getOne("projects")).id;
  await getOrCreateCollection(pb, {
    name: "columns",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "project",
        type: "relation",
        required: true,
        collectionId: projectsId,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "name", type: "text", required: true, max: 60, presentable: true },
      { name: "position", type: "number", required: true },
      { name: "is_inbox", type: "bool", required: false },
      { name: "is_done", type: "bool", required: false },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: ["CREATE INDEX idx_columns_project ON columns (project, position)"],
  });

  // 4. cards
  const columnsId = (await pb.collections.getOne("columns")).id;
  const usersId = (await pb.collections.getOne("users")).id;
  await getOrCreateCollection(pb, {
    name: "cards",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "project",
        type: "relation",
        required: true,
        collectionId: projectsId,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      {
        name: "column",
        type: "relation",
        required: true,
        collectionId: columnsId,
        cascadeDelete: false,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "title", type: "text", required: true, max: 200, presentable: true },
      { name: "description", type: "text", required: false, max: 50000 },
      { name: "position", type: "number", required: true },
      {
        name: "priority",
        type: "select",
        required: true,
        maxSelect: 1,
        values: ["critical", "high", "medium", "low"],
      },
      { name: "target_date", type: "date", required: false },
      {
        name: "created_by",
        type: "relation",
        required: false,
        collectionId: usersId,
        cascadeDelete: false,
        minSelect: 0,
        maxSelect: 1,
      },
      {
        name: "created_by_role",
        type: "select",
        required: true,
        maxSelect: 1,
        values: ["owner", "client", "anonymous"],
      },
      { name: "accepted", type: "bool", required: false },
      { name: "start_date", type: "date", required: false },
      { name: "scope_rule", type: "text", required: false, max: 60 },
      { name: "archived", type: "bool", required: false },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: [
      "CREATE INDEX idx_cards_column ON cards (`column`, position)",
      "CREATE INDEX idx_cards_project ON cards (project, archived)",
    ],
  });

  // 5. subtasks
  const cardsId = (await pb.collections.getOne("cards")).id;
  await getOrCreateCollection(pb, {
    name: "subtasks",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "card",
        type: "relation",
        required: true,
        collectionId: cardsId,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "title", type: "text", required: true, max: 200, presentable: true },
      { name: "done", type: "bool", required: false },
      { name: "position", type: "number", required: true },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: ["CREATE INDEX idx_subtasks_card ON subtasks (card, position)"],
  });

  // 6. comments
  await getOrCreateCollection(pb, {
    name: "comments",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "card",
        type: "relation",
        required: true,
        collectionId: cardsId,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      {
        name: "author",
        type: "relation",
        required: true,
        collectionId: usersId,
        cascadeDelete: false,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "body", type: "text", required: true, max: 20000 },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: ["CREATE INDEX idx_comments_card ON comments (card, created)"],
  });

  // 7. activity
  await getOrCreateCollection(pb, {
    name: "activity",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "project",
        type: "relation",
        required: true,
        collectionId: projectsId,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      {
        name: "card",
        type: "relation",
        required: false,
        collectionId: cardsId,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      {
        name: "actor",
        type: "relation",
        required: true,
        collectionId: usersId,
        cascadeDelete: false,
        minSelect: 0,
        maxSelect: 1,
      },
      {
        name: "action",
        type: "select",
        required: true,
        maxSelect: 1,
        values: [
          "card_created",
          "card_moved",
          "column_changed",
          "card_updated",
          "priority_changed",
          "date_changed",
          "date_proposed",
          "date_proposal_resolved",
          "card_accepted",
          "comment_added",
          "subtask_toggled",
          "card_archived",
          "card_submitted_anonymously",
        ],
      },
      { name: "field", type: "text", required: false, max: 60 },
      { name: "old_value", type: "text", required: false, max: 2000 },
      { name: "new_value", type: "text", required: false, max: 2000 },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
    ],
    indexes: [
      "CREATE INDEX idx_activity_card ON activity (card, created)",
      "CREATE INDEX idx_activity_project ON activity (project, created)",
    ],
  });

  // 8. settings (superuser-only by design)
  await getOrCreateCollection(pb, {
    name: "settings",
    type: "base",
    listRule: null,
    viewRule: null,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "ai_provider",
        type: "select",
        required: false,
        maxSelect: 1,
        values: ["anthropic", "openai", "minimax"],
      },
      { name: "ai_api_key", type: "text", required: false, max: 400 },
      { name: "ai_model", type: "text", required: false, max: 120 },
      { name: "ai_system_prompt_extra", type: "text", required: false, max: 20000 },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
  });

  // 11. intake_links — public, per-token entry points to a project's intake.
  // Owner-only at the rule level: the public route reads and writes through
  // the superuser connection, so PocketBase rules are not what protects
  // them. They exist so a signed-in client manager cannot enumerate them.
  await getOrCreateCollection(pb, {
    name: "intake_links",
    type: "base",
    listRule: OWNER,
    viewRule: OWNER,
    createRule: null,
    updateRule: null,
    deleteRule: OWNER,
    fields: [
      {
        name: "project",
        type: "relation",
        required: true,
        collectionId: (await pb.collections.getOne("projects")).id,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "label", type: "text", required: true, max: 80 },
      {
        name: "token",
        type: "text",
        required: true,
        max: 64,
        pattern: "^[A-Za-z0-9_-]{32}$",
      },
      { name: "active", type: "bool", required: true },
      { name: "expires_at", type: "date", required: false },
      {
        name: "max_submissions_per_day",
        type: "number",
        required: false,
        onlyInt: true,
        min: 0,
        max: 10000,
      },
      {
        name: "submission_count",
        type: "number",
        required: true,
        onlyInt: true,
        min: 0,
      },
      {
        name: "submission_count_today",
        type: "number",
        required: true,
        onlyInt: true,
        min: 0,
      },
      {
        name: "submission_count_today_date",
        type: "date",
        required: false,
      },
      { name: "last_submission_at", type: "date", required: false },
      { name: "notes", type: "text", required: false, max: 1000 },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: [
      "CREATE UNIQUE INDEX idx_intake_links_token ON intake_links (token)",
      "CREATE INDEX idx_intake_links_project ON intake_links (project, active)",
    ],
  });

  console.log("Applying API rules...");

  await applyRules(pb, "clients", {
    listRule: `${AUTHED} && (${OWNER} || id = @request.auth.client)`,
    viewRule: `${AUTHED} && (${OWNER} || id = @request.auth.client)`,
    createRule: OWNER,
    updateRule: OWNER,
    deleteRule: OWNER,
  });

  await applyRules(pb, "projects", {
    listRule: scopedRead("client"),
    viewRule: scopedRead("client"),
    createRule: OWNER,
    updateRule: OWNER,
    deleteRule: OWNER,
  });

  await applyRules(pb, "columns", {
    listRule: scopedRead("project.client"),
    viewRule: scopedRead("project.client"),
    createRule: OWNER,
    updateRule: OWNER,
    deleteRule: OWNER,
  });

  await applyRules(pb, "cards", {
    listRule: scopedRead("project.client"),
    viewRule: scopedRead("project.client"),
    createRule: OWNER,
    updateRule: OWNER,
    deleteRule: OWNER,
  });

  await applyRules(pb, "subtasks", {
    listRule: scopedRead("card.project.client"),
    viewRule: scopedRead("card.project.client"),
    createRule: OWNER,
    updateRule: OWNER,
    deleteRule: OWNER,
  });

  await applyRules(pb, "comments", {
    listRule: scopedRead("card.project.client"),
    viewRule: scopedRead("card.project.client"),
    createRule: OWNER,
    updateRule: OWNER,
    deleteRule: OWNER,
  });

  await applyRules(pb, "activity", {
    listRule: scopedRead("project.client"),
    viewRule: scopedRead("project.client"),
    createRule: null,
    updateRule: null,
    deleteRule: null,
  });

  await applyRules(pb, "intake_links", {
    listRule: OWNER,
    viewRule: OWNER,
    createRule: null,
    updateRule: null,
    deleteRule: OWNER,
  });

  // 9. commits — ingest target. Created via webhook/poll/backfill only; never
  // from a browser.
  await getOrCreateCollection(pb, {
    name: "commits",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "project",
        type: "relation",
        required: true,
        collectionId: (await pb.collections.getOne("projects")).id,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "sha", type: "text", required: true, max: 64 },
      { name: "short_sha", type: "text", required: false, max: 12 },
      { name: "message", type: "text", required: false, max: 50000 },
      {
        name: "subject",
        type: "text",
        required: false,
        max: 300,
        presentable: true,
      },
      { name: "type", type: "text", required: false, max: 30 },
      { name: "scope", type: "text", required: false, max: 60 },
      { name: "author_name", type: "text", required: false, max: 200 },
      { name: "author_email", type: "text", required: false, max: 200 },
      { name: "authored_at", type: "date", required: true },
      { name: "is_merge", type: "bool", required: false },
      { name: "additions", type: "number", required: false },
      { name: "deletions", type: "number", required: false },
      {
        name: "card",
        type: "relation",
        required: false,
        collectionId: (await pb.collections.getOne("cards")).id,
        cascadeDelete: false,
        minSelect: 0,
        maxSelect: 1,
      },
      {
        name: "link_source",
        type: "select",
        required: false,
        maxSelect: 1,
        values: ["explicit", "scope", "manual", "none"],
      },
      { name: "url", type: "url", required: false },
      {
        name: "created",
        type: "autodate",
        onCreate: true,
        onUpdate: false,
      },
      {
        name: "updated",
        type: "autodate",
        onCreate: true,
        onUpdate: true,
      },
    ],
    indexes: [
      "CREATE UNIQUE INDEX idx_commits_project_sha ON commits (project, sha)",
      "CREATE INDEX idx_commits_project_date ON commits (project, authored_at)",
      "CREATE INDEX idx_commits_card ON commits (card)",
    ],
  });

  /**
   * The users collection. Do not leave this on PocketBase's defaults.
   *
   * Out of the box `users` has createRule "" — anyone may sign up — and
   * updateRule "id = @request.auth.id" — anyone may edit their own record.
   * Because `role` is an ordinary field here, each of those is a privilege
   * escalation on its own:
   *
   *   - an anonymous POST could create an account with role "owner"
   *   - a client manager could promote themselves by patching their own record
   *
   * Both were live and both were verified exploitable before this was added.
   *
   * Accounts are created and edited only by the owner, through server-side
   * code running as a superuser, so all three write rules are superuser-only.
   * Any future self-service profile editing must go through a route handler
   * with an explicit field whitelist — the same reason /api/client/* exists.
   */
  await applyRules(pb, "users", {
    listRule: OWNER_OR_SELF,
    viewRule: OWNER_OR_SELF,
    createRule: null,
    updateRule: null,
    deleteRule: null,
  });

  await applyRules(pb, "commits", {
    listRule: scopedRead("project.client"),
    viewRule: scopedRead("project.client"),
    createRule: null,
    updateRule: null,
    deleteRule: null,
  });

  // 10. project_metrics — a computed cache, rebuilt on ingest. The dashboard
  // reads this rather than aggregating hundreds of commit rows per page view.
  await getOrCreateCollection(pb, {
    name: "project_metrics",
    type: "base",
    listRule: AUTHED,
    viewRule: AUTHED,
    createRule: null,
    updateRule: null,
    deleteRule: null,
    fields: [
      {
        name: "project",
        type: "relation",
        required: true,
        collectionId: (await pb.collections.getOne("projects")).id,
        cascadeDelete: true,
        minSelect: 0,
        maxSelect: 1,
      },
      { name: "computed_at", type: "date", required: true },
      { name: "payload", type: "json", required: true, maxSize: 4_000_000 },
      { name: "created", type: "autodate", onCreate: true, onUpdate: false },
      { name: "updated", type: "autodate", onCreate: true, onUpdate: true },
    ],
    indexes: [
      "CREATE UNIQUE INDEX idx_metrics_project ON project_metrics (project)",
    ],
  });

  await applyRules(pb, "project_metrics", {
    listRule: scopedRead("project.client"),
    viewRule: scopedRead("project.client"),
    createRule: null,
    updateRule: null,
    deleteRule: null,
  });

  // Add ingest-related fields to projects (only if missing — the projects
  // collection already exists from earlier migrations).
  await ensureProjectIngestFields(pb);

  // Add the project/prototype kind field for Phase 6.
  await ensureProjectKindField(pb);

  // Add the per-commit summary fields used by Phase 3b's AI one-liner job.
  await ensureCommitSummaryFields(pb);

  // Add the source/manual_minutes fields for Phase 7's logged work entries.
  await ensureCommitSourceFields(pb);

  // Add the card number field and backfill existing cards.
  await ensureCardNumbers(pb);

  // Add the AI-generated card narrative fields used by Phase 3c.
  await ensureCardNarrativeFields(pb);

  // Add the intake wizard's fields (brief, transcript, size_band) for Phase 4b.
  await ensureCardIntakeFields(pb);

  // Add the Plan Puzzle v1 proposal fields and the partial index.
  await ensureCardProposalFields(pb);

  // Extend activity.action with the three new puzzle actions.
  await ensureActivityActionValues(pb);

  // Extend cards.created_by_role to include "anonymous" for the public route.
  await ensureCardsCreatedByRoleValues(pb);

  console.log("Done.");
}

main().catch((error) => {
  console.error(error);
  process.exit(1);
});