-- SPDX-License-Identifier: LicenseRef-ConusAI-Template-1.0
create table "knowledge_collection" (
  "id" uuid primary key,
  "version" integer not null,
  "created_at" timestamptz not null,
  "updated_at" timestamptz not null,
  "org_id" uuid not null,
  "workspace_id" uuid not null,
  "project_id" uuid not null,
  "name" text not null,
  "created_by" text not null
);

alter table "knowledge_collection" add constraint "knowledge_collection_org_id_workspace_id_project_id_name_key" unique nulls not distinct ("org_id", "workspace_id", "project_id", "name");

create table "knowledge_config" (
  "id" uuid primary key,
  "version" integer not null,
  "created_at" timestamptz not null,
  "updated_at" timestamptz not null,
  "org_id" uuid not null,
  "enabled" boolean not null,
  "backend" text not null,
  "source" text not null,
  "service_id" text,
  "url" text,
  "updated_by" text not null,
  "configured_at" text not null
);

create table "knowledge_document" (
  "id" uuid primary key,
  "version" integer not null,
  "created_at" timestamptz not null,
  "updated_at" timestamptz not null,
  "org_id" uuid not null,
  "workspace_id" uuid not null,
  "project_id" uuid not null,
  "collection_name" text not null,
  "file_id" uuid not null,
  "filename" text not null,
  "status" text not null,
  "error" text,
  "indexed_at" text,
  "requested_by" text not null
);

alter table "knowledge_document" add constraint "knowledge_document_org_id_workspace_id_project_id_12648b24_key" unique nulls not distinct ("org_id", "workspace_id", "project_id", "collection_name", "file_id");

create index "knowledge_document_org_id_workspace_id_project_id_ec03a581_idx" on "knowledge_document" ("org_id", "workspace_id", "project_id", "collection_name");

alter table "knowledge_collection" enable row level security;

alter table "knowledge_collection" force row level security;

create policy "knowledge_collection_tenant" on "knowledge_collection" using ("org_id" = nullif(current_setting('app.org_id', true), '')::uuid) with check ("org_id" = nullif(current_setting('app.org_id', true), '')::uuid);

alter table "knowledge_config" enable row level security;

alter table "knowledge_config" force row level security;

create policy "knowledge_config_tenant" on "knowledge_config" using ("org_id" = nullif(current_setting('app.org_id', true), '')::uuid) with check ("org_id" = nullif(current_setting('app.org_id', true), '')::uuid);

alter table "knowledge_document" enable row level security;

alter table "knowledge_document" force row level security;

create policy "knowledge_document_tenant" on "knowledge_document" using ("org_id" = nullif(current_setting('app.org_id', true), '')::uuid) with check ("org_id" = nullif(current_setting('app.org_id', true), '')::uuid);