-- Pipeline V2: Add columns for 3-phase analysis pipeline
-- Phase 1 (discover-channels) → Phase 2 (collect-channel-data) → Phase 3 (generate-report)

ALTER TABLE marketing_reports
  ADD COLUMN IF NOT EXISTS status TEXT DEFAULT 'pending',
  ADD COLUMN IF NOT EXISTS verified_channels JSONB DEFAULT '{}',
  ADD COLUMN IF NOT EXISTS channel_data JSONB DEFAULT '{}',
  ADD COLUMN IF NOT EXISTS pipeline_started_at TIMESTAMPTZ,
  ADD COLUMN IF NOT EXISTS pipeline_completed_at TIMESTAMPTZ,
  ADD COLUMN IF NOT EXISTS error_message TEXT;

-- Mark all existing rows as complete (they were generated by the old pipeline)
UPDATE marketing_reports SET status = 'complete' WHERE status IS NULL OR status = 'pending';

-- Index for frontend polling
CREATE INDEX IF NOT EXISTS idx_marketing_reports_status ON marketing_reports(id, status);