-- +goose Up
CREATE TABLE core.collections (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  project_id UUID NOT NULL REFERENCES core.projects(id) ON DELETE CASCADE,
  slug TEXT NOT NULL,
  name TEXT NOT NULL,
  description TEXT,
  schema JSONB NOT NULL DEFAULT '{}'::jsonb,
  created_by_user_id UUID REFERENCES core.users(id) ON DELETE SET NULL,
  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  UNIQUE (project_id, slug)
);

CREATE TABLE core.documents (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  collection_id UUID NOT NULL REFERENCES core.collections(id) ON DELETE CASCADE,
  data JSONB NOT NULL DEFAULT '{}'::jsonb,
  created_by_user_id UUID REFERENCES core.users(id) ON DELETE SET NULL,
  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE INDEX idx_collections_project_id ON core.collections(project_id);
CREATE INDEX idx_documents_collection_id ON core.documents(collection_id);
CREATE INDEX idx_documents_data ON core.documents USING gin (data);

-- +goose Down
DROP TABLE IF EXISTS core.documents;
DROP TABLE IF EXISTS core.collections;