-- 008_diet_draft_meal_ingredients.sql
-- Scaled ingredient amounts per diet generator draft meal (portions applied at plan time).
-- Apply after script 006.

BEGIN;

CREATE TABLE IF NOT EXISTS diet."DietGeneratorDraftMealIngredients" (
    "Id"                  serial PRIMARY KEY,
    "DraftMealId"         int NOT NULL
                          REFERENCES diet."DietGeneratorDraftMeals"("Id") ON DELETE CASCADE,
    "SourceIngredientId"  int NULL
                          REFERENCES diet."Ingredients"("Id") ON DELETE SET NULL,
    "Name"                varchar(255) NOT NULL,
    "AmountGrams"         numeric(8,2) NULL,
    "Unit"                varchar(50) NULL,
    "SortOrder"           int NOT NULL DEFAULT 0
);

CREATE INDEX IF NOT EXISTS "IX_DietGeneratorDraftMealIngredients_DraftMealId"
    ON diet."DietGeneratorDraftMealIngredients" ("DraftMealId");

COMMENT ON TABLE diet."DietGeneratorDraftMealIngredients" IS
    'Ingredient weights recalculated for the planned portion size of each draft meal.';

COMMIT;