-- Add strategy_weight column to post_types table
-- This column controls how strongly the company strategy influences AI post generation
-- Range: 0.0 (ignore strategy) to 1.0 (strictly follow strategy)

ALTER TABLE post_types
ADD COLUMN IF NOT EXISTS strategy_weight FLOAT DEFAULT 0.5
CHECK (strategy_weight >= 0.0 AND strategy_weight <= 1.0);

-- Set default value for existing rows
UPDATE post_types SET strategy_weight = 0.5 WHERE strategy_weight IS NULL;