-- CreateTable
CREATE TABLE `quotations` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `quotation_no` VARCHAR(50) NOT NULL,
    `customer_id` BIGINT UNSIGNED NULL,
    `customer_name` VARCHAR(255) NOT NULL,
    `quotation_date` DATE NOT NULL,
    `amount` DECIMAL(12, 2) NOT NULL,
    `extra_charge` DECIMAL(12, 2) NOT NULL DEFAULT 0.00,
    `discount` DECIMAL(12, 2) NOT NULL DEFAULT 0.00,
    `total_amount` DECIMAL(12, 2) NOT NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,

    UNIQUE INDEX `quotations_quotation_no_key`(`quotation_no`),
    INDEX `quotations_customer_id_idx`(`customer_id`),
    INDEX `quotations_quotation_date_idx`(`quotation_date`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `quotation_items` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `quotation_id` BIGINT UNSIGNED NOT NULL,
    `vegetable_id` BIGINT UNSIGNED NULL,
    `veg_name` VARCHAR(150) NOT NULL,
    `hsn_code` VARCHAR(50) NULL,
    `quantity` DECIMAL(12, 3) NOT NULL,
    `unit` VARCHAR(20) NOT NULL DEFAULT 'Kg',
    `price` DECIMAL(10, 2) NOT NULL,
    `amount` DECIMAL(12, 2) NOT NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,

    INDEX `quotation_items_quotation_id_idx`(`quotation_id`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `quotations` ADD CONSTRAINT `quotations_customer_id_fkey` FOREIGN KEY (`customer_id`) REFERENCES `customers`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `quotation_items` ADD CONSTRAINT `quotation_items_quotation_id_fkey` FOREIGN KEY (`quotation_id`) REFERENCES `quotations`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `quotation_items` ADD CONSTRAINT `quotation_items_vegetable_id_fkey` FOREIGN KEY (`vegetable_id`) REFERENCES `vegetables`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;