-- CreateTable
CREATE TABLE "house" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,

    CONSTRAINT "house_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "diet" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,

    CONSTRAINT "diet_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "category" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,

    CONSTRAINT "category_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "allergy" (
    "id" SERIAL NOT NULL,
    "cat_id" INTEGER NOT NULL,

    CONSTRAINT "allergy_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "user_profiles" (
    "id" SERIAL NOT NULL,
    "first_name" TEXT NOT NULL,
    "last_name" TEXT NOT NULL,
    "email" TEXT NOT NULL,
    "house_id" INTEGER,
    "diet_id" INTEGER,

    CONSTRAINT "user_profiles_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "user_profile_allergy" (
    "user_profile_id" INTEGER NOT NULL,
    "allergy_id" INTEGER NOT NULL,

    CONSTRAINT "user_profile_allergy_pkey" PRIMARY KEY ("user_profile_id","allergy_id")
);

-- CreateTable
CREATE TABLE "planning" (
    "id" SERIAL NOT NULL,
    "start_date" DATE NOT NULL,
    "finish_date" DATE NOT NULL,
    "house_id" INTEGER NOT NULL,

    CONSTRAINT "planning_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "planning_item" (
    "id" SERIAL NOT NULL,
    "planning_id" INTEGER NOT NULL,
    "week_day" TEXT NOT NULL,
    "meal" TEXT NOT NULL,
    "recipe_id" INTEGER NOT NULL,

    CONSTRAINT "planning_item_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "sources" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "url" TEXT,

    CONSTRAINT "sources_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "recipe" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "source_id" INTEGER,
    "description" TEXT,
    "picture" TEXT,

    CONSTRAINT "recipe_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "ingredients" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "icon" TEXT,
    "alternate_recipe" INTEGER,

    CONSTRAINT "ingredients_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "recipe_ingredient" (
    "recipe_id" INTEGER NOT NULL,
    "ingredient_id" INTEGER NOT NULL,
    "quantity" DECIMAL(10,2) NOT NULL,
    "unit" TEXT NOT NULL,

    CONSTRAINT "recipe_ingredient_pkey" PRIMARY KEY ("recipe_id","ingredient_id")
);

-- CreateTable
CREATE TABLE "tech_step" (
    "id" SERIAL NOT NULL,

    CONSTRAINT "tech_step_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "tech_step_mapping" (
    "id" SERIAL NOT NULL,
    "tech_step_id" INTEGER NOT NULL,
    "expression" TEXT NOT NULL,
    "weight" INTEGER NOT NULL,

    CONSTRAINT "tech_step_mapping_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "step" (
    "id" SERIAL NOT NULL,
    "recipe_id" INTEGER NOT NULL,
    "description" TEXT NOT NULL,
    "picture" TEXT,
    "order" INTEGER NOT NULL,
    "tech_step_id" INTEGER,

    CONSTRAINT "step_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE UNIQUE INDEX "user_profiles_email_key" ON "user_profiles"("email");

-- AddForeignKey
ALTER TABLE "allergy" ADD CONSTRAINT "allergy_cat_id_fkey" FOREIGN KEY ("cat_id") REFERENCES "category"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "user_profiles" ADD CONSTRAINT "user_profiles_house_id_fkey" FOREIGN KEY ("house_id") REFERENCES "house"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "user_profiles" ADD CONSTRAINT "user_profiles_diet_id_fkey" FOREIGN KEY ("diet_id") REFERENCES "diet"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "user_profile_allergy" ADD CONSTRAINT "user_profile_allergy_user_profile_id_fkey" FOREIGN KEY ("user_profile_id") REFERENCES "user_profiles"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "user_profile_allergy" ADD CONSTRAINT "user_profile_allergy_allergy_id_fkey" FOREIGN KEY ("allergy_id") REFERENCES "allergy"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "planning" ADD CONSTRAINT "planning_house_id_fkey" FOREIGN KEY ("house_id") REFERENCES "house"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "planning_item" ADD CONSTRAINT "planning_item_planning_id_fkey" FOREIGN KEY ("planning_id") REFERENCES "planning"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "planning_item" ADD CONSTRAINT "planning_item_recipe_id_fkey" FOREIGN KEY ("recipe_id") REFERENCES "recipe"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "recipe" ADD CONSTRAINT "recipe_source_id_fkey" FOREIGN KEY ("source_id") REFERENCES "sources"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "ingredients" ADD CONSTRAINT "ingredients_alternate_recipe_fkey" FOREIGN KEY ("alternate_recipe") REFERENCES "recipe"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "recipe_ingredient" ADD CONSTRAINT "recipe_ingredient_recipe_id_fkey" FOREIGN KEY ("recipe_id") REFERENCES "recipe"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "recipe_ingredient" ADD CONSTRAINT "recipe_ingredient_ingredient_id_fkey" FOREIGN KEY ("ingredient_id") REFERENCES "ingredients"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "tech_step_mapping" ADD CONSTRAINT "tech_step_mapping_tech_step_id_fkey" FOREIGN KEY ("tech_step_id") REFERENCES "tech_step"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "step" ADD CONSTRAINT "step_recipe_id_fkey" FOREIGN KEY ("recipe_id") REFERENCES "recipe"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "step" ADD CONSTRAINT "step_tech_step_id_fkey" FOREIGN KEY ("tech_step_id") REFERENCES "tech_step"("id") ON DELETE SET NULL ON UPDATE CASCADE;