-- CreateTable
CREATE TABLE `User` (
    `id` VARCHAR(191) NOT NULL,
    `email` VARCHAR(191) NOT NULL,
    `passwordHash` VARCHAR(191) NOT NULL,
    `telegramUsername` VARCHAR(191) NULL,
    `role` ENUM('USER', 'ADMIN') NOT NULL DEFAULT 'USER',
    `status` ENUM('PENDING', 'ACTIVE', 'DISABLED') NOT NULL DEFAULT 'PENDING',
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

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

-- CreateTable
CREATE TABLE `Wallet` (
    `id` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `balance` DECIMAL(18, 2) NOT NULL DEFAULT 0.00,
    `currency` VARCHAR(191) NOT NULL DEFAULT 'NGN',
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    UNIQUE INDEX `Wallet_userId_key`(`userId`),
    INDEX `Wallet_userId_idx`(`userId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Transaction` (
    `id` VARCHAR(191) NOT NULL,
    `walletId` VARCHAR(191) NOT NULL,
    `type` ENUM('DEPOSIT', 'WITHDRAWAL', 'PREDICTION', 'PAYOUT', 'ADJUSTMENT') NOT NULL,
    `status` ENUM('PENDING', 'SUCCESS', 'FAILED') NOT NULL DEFAULT 'PENDING',
    `amount` DECIMAL(18, 2) NOT NULL,
    `reference` VARCHAR(191) NULL,
    `provider` VARCHAR(191) NULL,
    `meta` JSON NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    UNIQUE INDEX `Transaction_reference_key`(`reference`),
    INDEX `Transaction_walletId_idx`(`walletId`),
    INDEX `Transaction_type_status_idx`(`type`, `status`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Round` (
    `id` VARCHAR(191) NOT NULL,
    `number` INTEGER NOT NULL,
    `status` ENUM('OPEN', 'LOCKED', 'SETTLED', 'CANCELLED') NOT NULL DEFAULT 'OPEN',
    `opensAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `closesAt` DATETIME(3) NULL,
    `rolledAt` DATETIME(3) NULL,
    `settledAt` DATETIME(3) NULL,
    `seedHash` VARCHAR(191) NULL,
    `seed` VARCHAR(191) NULL,
    `result` INTEGER NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    UNIQUE INDEX `Round_number_key`(`number`),
    INDEX `Round_status_idx`(`status`),
    INDEX `Round_number_idx`(`number`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Prediction` (
    `id` VARCHAR(191) NOT NULL,
    `roundId` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `choice` INTEGER NOT NULL,
    `amount` DECIMAL(18, 2) NOT NULL,
    `status` ENUM('PLACED', 'WON', 'LOST', 'REFUNDED') NOT NULL DEFAULT 'PLACED',
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    INDEX `Prediction_roundId_idx`(`roundId`),
    INDEX `Prediction_userId_idx`(`userId`),
    INDEX `Prediction_roundId_userId_idx`(`roundId`, `userId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `OtpCode` (
    `id` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `codeHash` VARCHAR(191) NOT NULL,
    `expiresAt` DATETIME(3) NOT NULL,
    `usedAt` DATETIME(3) NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `OtpCode_userId_idx`(`userId`),
    INDEX `OtpCode_expiresAt_idx`(`expiresAt`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Withdrawal` (
    `id` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `amount` DECIMAL(18, 2) NOT NULL,
    `currency` VARCHAR(191) NOT NULL DEFAULT 'NGN',
    `status` ENUM('PENDING', 'APPROVED', 'REJECTED', 'PAID') NOT NULL DEFAULT 'PENDING',
    `bankName` VARCHAR(191) NULL,
    `accountName` VARCHAR(191) NULL,
    `accountNumber` VARCHAR(191) NULL,
    `meta` JSON NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `reviewedAt` DATETIME(3) NULL,
    `reviewedById` VARCHAR(191) NULL,

    INDEX `Withdrawal_userId_idx`(`userId`),
    INDEX `Withdrawal_status_idx`(`status`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `AdminLog` (
    `id` VARCHAR(191) NOT NULL,
    `adminId` VARCHAR(191) NOT NULL,
    `action` VARCHAR(191) NOT NULL,
    `entity` VARCHAR(191) NULL,
    `entityId` VARCHAR(191) NULL,
    `ip` VARCHAR(191) NULL,
    `meta` JSON NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `AdminLog_adminId_idx`(`adminId`),
    INDEX `AdminLog_action_idx`(`action`),
    INDEX `AdminLog_createdAt_idx`(`createdAt`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

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

-- AddForeignKey
ALTER TABLE `Transaction` ADD CONSTRAINT `Transaction_walletId_fkey` FOREIGN KEY (`walletId`) REFERENCES `Wallet`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `Prediction` ADD CONSTRAINT `Prediction_roundId_fkey` FOREIGN KEY (`roundId`) REFERENCES `Round`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

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

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

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

-- AddForeignKey
ALTER TABLE `Withdrawal` ADD CONSTRAINT `Withdrawal_reviewedById_fkey` FOREIGN KEY (`reviewedById`) REFERENCES `User`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `AdminLog` ADD CONSTRAINT `AdminLog_adminId_fkey` FOREIGN KEY (`adminId`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;