-- +goose Up
-- Per-company editable AI prompt templates (system + user) with {{variable}} placeholders.
-- Empty templates fall back to built-in defaults in apps/api/internal/aiprompts.

CREATE TABLE ai_prompt_templates (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  company_id UUID NOT NULL REFERENCES companies(id) ON DELETE CASCADE,
  prompt_key TEXT NOT NULL
    CHECK (prompt_key IN ('product_enhance', 'seo_meta', 'campaign_email')),
  system_template TEXT NOT NULL DEFAULT '',
  user_template TEXT NOT NULL DEFAULT '',
  is_enabled BOOLEAN NOT NULL DEFAULT true,
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  UNIQUE (company_id, prompt_key)
);

CREATE INDEX ai_prompt_templates_company_idx ON ai_prompt_templates (company_id);

-- +goose Down
DROP INDEX IF EXISTS ai_prompt_templates_company_idx;
DROP TABLE IF EXISTS ai_prompt_templates;