-- Chemical inventory, scoped per user
CREATE TABLE IF NOT EXISTS chemicals (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id TEXT NOT NULL,

  -- Required fields
  pi_first_name TEXT NOT NULL,
  physical_state TEXT NOT NULL,
  chemical_name TEXT NOT NULL,
  bldg_code TEXT NOT NULL,
  lab TEXT NOT NULL,
  storage_location TEXT NOT NULL,
  storage_device TEXT NOT NULL,
  number_of_containers TEXT NOT NULL,
  amount_per_container TEXT NOT NULL,
  unit_of_measure TEXT NOT NULL,
  cas_number TEXT NOT NULL,

  -- Optional fields
  chemical_formula TEXT,
  molecular_weight TEXT,
  vendor TEXT,
  catalog_number TEXT,
  found_in_catalog TEXT,
  po_number TEXT,
  receipt_date TEXT,
  open_date TEXT,
  max_on_hand TEXT,
  expiration_date DATE,
  contact TEXT,
  comments TEXT,
  permit_number TEXT,
  barcode TEXT,
  concentration TEXT,
  chemical_number TEXT,
  lot_number TEXT,
  multiple_cas TEXT,
  msds TEXT,
  percentage_full NUMERIC(5,2),
  needs_manual_entry TEXT[],
  scanned_image TEXT,

  created_at TIMESTAMPTZ DEFAULT NOW(),
  updated_at TIMESTAMPTZ DEFAULT NOW()
);

CREATE INDEX IF NOT EXISTS chemicals_user_id_idx ON chemicals(user_id);
CREATE INDEX IF NOT EXISTS chemicals_cas_number_idx ON chemicals(cas_number);

-- Protocols with JSONB analysis results
CREATE TABLE IF NOT EXISTS protocols (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id TEXT NOT NULL,
  title TEXT NOT NULL,
  content TEXT NOT NULL DEFAULT '',
  file_url TEXT,
  analysis_results JSONB,

  created_at TIMESTAMPTZ DEFAULT NOW(),
  updated_at TIMESTAMPTZ DEFAULT NOW()
);

CREATE INDEX IF NOT EXISTS protocols_user_id_idx ON protocols(user_id);