-- AlterTable
ALTER TABLE `problem_sets` ADD COLUMN `audioUrls` JSON NULL;

-- AlterTable
ALTER TABLE `problems` ADD COLUMN `answerNumber` INTEGER NULL,
    ADD COLUMN `bodyText` TEXT NULL,
    ADD COLUMN `choices` JSON NULL,
    ADD COLUMN `needsReview` BOOLEAN NOT NULL DEFAULT false,
    ADD COLUMN `passageId` INTEGER NULL;

-- CreateTable
CREATE TABLE `passages` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `problemSetId` INTEGER NOT NULL,
    `startNumber` INTEGER NOT NULL,
    `endNumber` INTEGER NOT NULL,
    `bodyText` TEXT NOT NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `passages_problemSetId_idx`(`problemSetId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateIndex
CREATE INDEX `problems_passageId_idx` ON `problems`(`passageId`);

-- AddForeignKey
ALTER TABLE `problems` ADD CONSTRAINT `problems_passageId_fkey` FOREIGN KEY (`passageId`) REFERENCES `passages`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `passages` ADD CONSTRAINT `passages_problemSetId_fkey` FOREIGN KEY (`problemSetId`) REFERENCES `problem_sets`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;