-- +goose Up
CREATE TABLE field_groups (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  company_id UUID NOT NULL REFERENCES companies(id) ON DELETE CASCADE,
  name TEXT NOT NULL,
  description TEXT,
  "order" INT NOT NULL DEFAULT 0,
  is_system BOOLEAN NOT NULL DEFAULT false,
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE INDEX field_groups_company_id_idx ON field_groups(company_id);

CREATE TABLE standard_fields (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  company_id UUID NOT NULL REFERENCES companies(id) ON DELETE CASCADE,
  name TEXT NOT NULL,
  key TEXT NOT NULL,
  type TEXT NOT NULL,
  group_id UUID NOT NULL REFERENCES field_groups(id) ON DELETE CASCADE,
  is_required BOOLEAN NOT NULL DEFAULT false,
  description TEXT,
  default_value TEXT,
  validation JSONB NOT NULL DEFAULT '{}'::jsonb,
  is_system BOOLEAN NOT NULL DEFAULT false,
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  UNIQUE (company_id, key)
);

CREATE INDEX standard_fields_company_id_idx ON standard_fields(company_id);
CREATE INDEX standard_fields_group_id_idx ON standard_fields(group_id);

CREATE TABLE structured_description_fields (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  company_id UUID NOT NULL REFERENCES companies(id) ON DELETE CASCADE,
  field_key TEXT NOT NULL,
  type TEXT NOT NULL DEFAULT 'text',
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  UNIQUE (company_id, field_key)
);

CREATE INDEX structured_description_fields_company_id_idx ON structured_description_fields(company_id);

-- +goose Down
DROP TABLE IF EXISTS standard_fields;
DROP TABLE IF EXISTS structured_description_fields;
DROP TABLE IF EXISTS field_groups;