-- CreateTable
CREATE TABLE `MediaAsset` (
    `id` VARCHAR(191) NOT NULL,
    `companyId` VARCHAR(191) NOT NULL,
    `driveId` VARCHAR(191) NOT NULL,
    `mimeType` VARCHAR(191) NOT NULL DEFAULT 'image/jpeg',
    `fileName` VARCHAR(191) NOT NULL,
    `category` VARCHAR(191) NOT NULL DEFAULT 'general',
    `bytes` INTEGER NULL,
    `uploadedById` VARCHAR(191) NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    INDEX `MediaAsset_companyId_category_idx`(`companyId`, `category`),
    INDEX `MediaAsset_companyId_createdAt_idx`(`companyId`, `createdAt`),
    UNIQUE INDEX `MediaAsset_companyId_driveId_key`(`companyId`, `driveId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `MediaAssetLink` (
    `id` VARCHAR(191) NOT NULL,
    `assetId` VARCHAR(191) NOT NULL,
    `kind` VARCHAR(191) NOT NULL,
    `entityId` VARCHAR(191) NOT NULL,

    INDEX `MediaAssetLink_assetId_idx`(`assetId`),
    UNIQUE INDEX `MediaAssetLink_kind_entityId_key`(`kind`, `entityId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `MediaAsset` ADD CONSTRAINT `MediaAsset_companyId_fkey` FOREIGN KEY (`companyId`) REFERENCES `Company`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `MediaAsset` ADD CONSTRAINT `MediaAsset_uploadedById_fkey` FOREIGN KEY (`uploadedById`) REFERENCES `User`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `MediaAssetLink` ADD CONSTRAINT `MediaAssetLink_assetId_fkey` FOREIGN KEY (`assetId`) REFERENCES `MediaAsset`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;