-- AlterTable
ALTER TABLE `users` ADD COLUMN `isGuest` BOOLEAN NOT NULL DEFAULT false;

-- CreateIndex
CREATE INDEX `idx_users_is_guest` ON `users`(`isGuest`);

-- CreateTable
CREATE TABLE `auth_identities` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `userId` BIGINT UNSIGNED NOT NULL,
    `provider` ENUM('password', 'guest') NOT NULL,
    `providerSubject` VARCHAR(191) NOT NULL,
    `email` VARCHAR(191) NULL,
    `passwordHash` VARCHAR(255) NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    UNIQUE INDEX `uq_auth_identities_provider_subject`(`provider`, `providerSubject`),
    INDEX `idx_auth_identities_user_id`(`userId`),
    INDEX `idx_auth_identities_email`(`email`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `auth_sessions` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `userId` BIGINT UNSIGNED NOT NULL,
    `tokenHash` CHAR(64) NOT NULL,
    `expiresAt` DATETIME(3) NOT NULL,
    `revokedAt` DATETIME(3) NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    UNIQUE INDEX `auth_sessions_tokenHash_key`(`tokenHash`),
    INDEX `idx_auth_sessions_user_id_expires_at`(`userId`, `expiresAt`),
    INDEX `idx_auth_sessions_expires_at`(`expiresAt`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `auth_identities` ADD CONSTRAINT `auth_identities_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `users`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `auth_sessions` ADD CONSTRAINT `auth_sessions_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `users`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;