CREATE TABLE IF NOT EXISTS facebook_accounts (
  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
  label VARCHAR(100) NOT NULL,
  profile_path TEXT NOT NULL,
  cookie_file TEXT NOT NULL,
  is_active BOOLEAN NOT NULL DEFAULT TRUE,
  last_scrape_at TIMESTAMPTZ,
  last_success_at TIMESTAMPTZ,
  last_error_at TIMESTAMPTZ,
  last_error_message TEXT,
  consecutive_failures INT NOT NULL DEFAULT 0,
  flagged BOOLEAN NOT NULL DEFAULT FALSE,
  flagged_at TIMESTAMPTZ,
  flagged_reason TEXT,
  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE INDEX IF NOT EXISTS idx_fb_accounts_active ON facebook_accounts(is_active);
CREATE INDEX IF NOT EXISTS idx_fb_accounts_flagged ON facebook_accounts(flagged);

CREATE TABLE IF NOT EXISTS facebook_scrape_logs (
  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
  account_id UUID NOT NULL REFERENCES facebook_accounts(id) ON DELETE CASCADE,
  started_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  completed_at TIMESTAMPTZ,
  success BOOLEAN NOT NULL DEFAULT FALSE,
  leads_found INT NOT NULL DEFAULT 0,
  error_message TEXT,
  detected_flag VARCHAR(50),
  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE INDEX IF NOT EXISTS idx_fb_scrape_logs_account ON facebook_scrape_logs(account_id, created_at DESC);