CREATE TABLE assessor_regulatory_mapping_runs (
  id text PRIMARY KEY,
  project_id text NOT NULL REFERENCES assessor_projects(id) ON DELETE CASCADE,
  source_result_id text NOT NULL REFERENCES assessor_finding_occurrences(id) ON DELETE CASCADE,
  result_projection_id text NOT NULL,
  idempotency_key text NOT NULL,
  run_status text NOT NULL CHECK (run_status IN ('queued', 'running', 'succeeded', 'failed')),
  query_hash text NOT NULL CHECK (query_hash ~ '^[a-f0-9]{64}$'),
  corpus_id text NOT NULL,
  corpus_version text NOT NULL,
  embedding_model text NOT NULL,
  retrieval_version text NOT NULL,
  prompt_version text NOT NULL,
  output_schema_version integer NOT NULL,
  model text NOT NULL,
  created_at timestamptz NOT NULL,
  updated_at timestamptz NOT NULL,
  data jsonb NOT NULL,
  CONSTRAINT assessor_regulatory_mapping_runs_idempotency_uq
    UNIQUE (project_id, source_result_id, idempotency_key)
);

CREATE UNIQUE INDEX assessor_regulatory_mapping_runs_active_finding_uq
  ON assessor_regulatory_mapping_runs (project_id, source_result_id)
  WHERE run_status IN ('queued', 'running');

CREATE INDEX assessor_regulatory_mapping_runs_finding_created_idx
  ON assessor_regulatory_mapping_runs (project_id, source_result_id, created_at DESC, id DESC);

CREATE TABLE assessor_regulatory_mapping_decisions (
  id text PRIMARY KEY,
  project_id text NOT NULL REFERENCES assessor_projects(id) ON DELETE CASCADE,
  source_result_id text NOT NULL REFERENCES assessor_finding_occurrences(id) ON DELETE CASCADE,
  run_id text NOT NULL REFERENCES assessor_regulatory_mapping_runs(id) ON DELETE CASCADE,
  control_id text NOT NULL,
  decision text NOT NULL CHECK (decision IN ('accepted', 'rejected')),
  previous_decision_id text REFERENCES assessor_regulatory_mapping_decisions(id),
  created_at timestamptz NOT NULL,
  data jsonb NOT NULL
);

CREATE INDEX assessor_regulatory_mapping_decisions_finding_created_idx
  ON assessor_regulatory_mapping_decisions (project_id, source_result_id, control_id, created_at DESC, id DESC);