-- CreateTable
CREATE TABLE `User` (
    `id` VARCHAR(191) NOT NULL,
    `name` VARCHAR(191) NOT NULL,
    `email` VARCHAR(191) NOT NULL,
    `password` VARCHAR(191) NOT NULL,
    `role` VARCHAR(191) NOT NULL DEFAULT 'USER',
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

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

-- CreateTable
CREATE TABLE `Project` (
    `id` VARCHAR(191) NOT NULL,
    `name` VARCHAR(191) NOT NULL,
    `description` VARCHAR(191) NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `ownerId` VARCHAR(191) NOT NULL,

    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Task` (
    `id` VARCHAR(191) NOT NULL,
    `title` VARCHAR(191) NOT NULL,
    `description` VARCHAR(191) NULL,
    `status` VARCHAR(191) NOT NULL DEFAULT 'TODO',
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `projectId` VARCHAR(191) NOT NULL,
    `assignedTo` VARCHAR(191) NULL,

    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

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

    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

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

    UNIQUE INDEX `_ProjectMembers_AB_unique`(`A`, `B`),
    INDEX `_ProjectMembers_B_index`(`B`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `Project` ADD CONSTRAINT `Project_ownerId_fkey` FOREIGN KEY (`ownerId`) REFERENCES `User`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Task` ADD CONSTRAINT `Task_projectId_fkey` FOREIGN KEY (`projectId`) REFERENCES `Project`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Task` ADD CONSTRAINT `Task_assignedTo_fkey` FOREIGN KEY (`assignedTo`) REFERENCES `User`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Comment` ADD CONSTRAINT `Comment_taskId_fkey` FOREIGN KEY (`taskId`) REFERENCES `Task`(`id`) ON DELETE RESTRICT 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 `_ProjectMembers` ADD CONSTRAINT `_ProjectMembers_A_fkey` FOREIGN KEY (`A`) REFERENCES `Project`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_ProjectMembers` ADD CONSTRAINT `_ProjectMembers_B_fkey` FOREIGN KEY (`B`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;