-- CreateTable
CREATE TABLE "experiments" (
    "id" TEXT NOT NULL,
    "title" TEXT NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "animals" (
    "id" TEXT NOT NULL,
    "experiment_id" TEXT NOT NULL,
    "animal_id_string" TEXT NOT NULL,
    "animal_name" TEXT NOT NULL,

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

-- CreateTable
CREATE TABLE "daily_statuses" (
    "id" TEXT NOT NULL,
    "animal_id" TEXT NOT NULL,
    "date" DATE NOT NULL,
    "experiment_description" TEXT,
    "vitals" TEXT,
    "treatment" TEXT,
    "notes" TEXT,

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

-- CreateTable
CREATE TABLE "audit_logs" (
    "id" TEXT NOT NULL,
    "table_name" TEXT NOT NULL,
    "record_id" TEXT NOT NULL,
    "action" TEXT NOT NULL,
    "changes" JSONB NOT NULL,
    "timestamp" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- AddForeignKey
ALTER TABLE "animals" ADD CONSTRAINT "animals_experiment_id_fkey" FOREIGN KEY ("experiment_id") REFERENCES "experiments"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "daily_statuses" ADD CONSTRAINT "daily_statuses_animal_id_fkey" FOREIGN KEY ("animal_id") REFERENCES "animals"("id") ON DELETE CASCADE ON UPDATE CASCADE;