-- CreateTable
CREATE TABLE `User` (
    `id` VARCHAR(191) NOT NULL,
    `username` VARCHAR(50) NOT NULL,
    `password` VARCHAR(255) NULL,
    `avatarUrl` VARCHAR(500) NULL,
    `role` ENUM('USER', 'ADMIN', 'CREATOR') NOT NULL DEFAULT 'USER',
    `status` ENUM('ACTIVE', 'BANNED', 'FLAGGED') NOT NULL DEFAULT 'ACTIVE',
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `lastLogin` DATETIME(3) NOT NULL,

    UNIQUE INDEX `User_username_key`(`username`),
    INDEX `User_username_idx`(`username`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Material` (
    `id` VARCHAR(191) NOT NULL,
    `title` VARCHAR(100) NOT NULL,
    `description` TEXT NOT NULL,
    `type` ENUM('CODE', 'ASSET_ZIP', 'VIDEO') NOT NULL,
    `contentUrl` VARCHAR(500) NULL,
    `codeSnippet` LONGTEXT NULL,
    `language` VARCHAR(20) NULL,
    `views` INTEGER NOT NULL DEFAULT 0,
    `downloads` INTEGER NOT NULL DEFAULT 0,
    `authorId` VARCHAR(191) NOT NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    INDEX `Material_type_idx`(`type`),
    INDEX `Material_authorId_idx`(`authorId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Comment` (
    `id` VARCHAR(191) NOT NULL,
    `content` VARCHAR(1000) NOT NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `authorId` VARCHAR(191) NOT NULL,
    `materialId` VARCHAR(191) NOT NULL,

    INDEX `Comment_materialId_idx`(`materialId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Favorite` (
    `userId` VARCHAR(191) NOT NULL,
    `materialId` VARCHAR(191) NOT NULL,

    PRIMARY KEY (`userId`, `materialId`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Tag` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `name` VARCHAR(191) NOT NULL,

    UNIQUE INDEX `Tag_name_key`(`name`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `_MaterialToTag` (
    `A` VARCHAR(191) NOT NULL,
    `B` INTEGER NOT NULL,

    UNIQUE INDEX `_MaterialToTag_AB_unique`(`A`, `B`),
    INDEX `_MaterialToTag_B_index`(`B`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `Material` ADD CONSTRAINT `Material_authorId_fkey` FOREIGN KEY (`authorId`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Comment` ADD CONSTRAINT `Comment_authorId_fkey` FOREIGN KEY (`authorId`) REFERENCES `User`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Comment` ADD CONSTRAINT `Comment_materialId_fkey` FOREIGN KEY (`materialId`) REFERENCES `Material`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Favorite` ADD CONSTRAINT `Favorite_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `User`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Favorite` ADD CONSTRAINT `Favorite_materialId_fkey` FOREIGN KEY (`materialId`) REFERENCES `Material`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_MaterialToTag` ADD CONSTRAINT `_MaterialToTag_A_fkey` FOREIGN KEY (`A`) REFERENCES `Material`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_MaterialToTag` ADD CONSTRAINT `_MaterialToTag_B_fkey` FOREIGN KEY (`B`) REFERENCES `Tag`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;