-- CreateTable
CREATE TABLE `sys_user` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `user_id` VARCHAR(32) NOT NULL,
    `customer_id` VARCHAR(32) NULL,
    `username` VARCHAR(64) NOT NULL,
    `password_hash` VARCHAR(255) NOT NULL,
    `role` VARCHAR(16) NOT NULL,
    `is_deleted` BOOLEAN NOT NULL DEFAULT false,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,

    UNIQUE INDEX `sys_user_user_id_key`(`user_id`),
    UNIQUE INDEX `sys_user_customer_id_key`(`customer_id`),
    UNIQUE INDEX `sys_user_username_key`(`username`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `quote_record` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `quote_id` VARCHAR(32) NOT NULL,
    `request_id` VARCHAR(36) NOT NULL,
    `customer_id` VARCHAR(32) NOT NULL,
    `cargo_hash` CHAR(32) NOT NULL,
    `status` VARCHAR(16) NOT NULL DEFAULT 'processing',
    `source_type` VARCHAR(16) NULL,
    `is_realtime` BOOLEAN NOT NULL DEFAULT true,
    `confidence_score` DECIMAL(3, 2) NULL,
    `currency` VARCHAR(8) NOT NULL DEFAULT 'USD',
    `pickup_json` JSON NOT NULL,
    `delivery_json` JSON NOT NULL,
    `weight_lb` DECIMAL(12, 2) NOT NULL,
    `dim_l_in` DECIMAL(8, 2) NOT NULL,
    `dim_w_in` DECIMAL(8, 2) NOT NULL,
    `dim_h_in` DECIMAL(8, 2) NOT NULL,
    `pallet_count` INTEGER NOT NULL,
    `cargo_type` VARCHAR(32) NOT NULL,
    `quotes_json` JSON NULL,
    `markup_percent` DECIMAL(5, 1) NOT NULL DEFAULT 0.0,
    `valid_until` DATETIME(3) NULL,
    `error_code` VARCHAR(32) NULL,
    `cc_customer_id` VARCHAR(32) NULL,
    `forecast_id` VARCHAR(32) NULL,
    `is_deleted` BOOLEAN NOT NULL DEFAULT false,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,

    UNIQUE INDEX `quote_record_quote_id_key`(`quote_id`),
    INDEX `idx_customer_created`(`customer_id`, `created_at`),
    INDEX `idx_cargo_hash`(`cargo_hash`),
    INDEX `idx_request`(`request_id`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `idempotency_record` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `request_id` VARCHAR(36) NOT NULL,
    `customer_id` VARCHAR(32) NOT NULL,
    `quote_id` VARCHAR(32) NOT NULL,
    `expire_at` DATETIME(3) NOT NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

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

-- CreateTable
CREATE TABLE `quote_cache_meta` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `cargo_hash` CHAR(32) NOT NULL,
    `raw_total_standard` DECIMAL(12, 2) NOT NULL,
    `raw_total_guaranteed` DECIMAL(12, 2) NOT NULL,
    `last_quotes_json` JSON NOT NULL,
    `refreshed_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

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

-- CreateTable
CREATE TABLE `markup_config` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `customer_id` VARCHAR(32) NOT NULL,
    `markup_percent` DECIMAL(5, 1) NOT NULL,
    `operator_id` VARCHAR(32) NOT NULL,
    `remark` VARCHAR(255) NULL,
    `is_deleted` BOOLEAN NOT NULL DEFAULT false,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,

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

-- CreateTable
CREATE TABLE `alert_log` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `alert_type` VARCHAR(32) NOT NULL,
    `quote_id` VARCHAR(32) NULL,
    `cargo_hash` CHAR(32) NULL,
    `detail_json` JSON NULL,
    `status` VARCHAR(16) NOT NULL DEFAULT 'open',
    `resolver_id` VARCHAR(32) NULL,
    `resolved_at` DATETIME(3) NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `idx_type_status`(`alert_type`, `status`),
    INDEX `idx_created`(`created_at`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `audit_log` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `action` VARCHAR(64) NOT NULL,
    `actor_id` VARCHAR(32) NOT NULL,
    `resource` VARCHAR(128) NULL,
    `detail_json` JSON NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `idx_actor_created`(`actor_id`, `created_at`),
    INDEX `idx_action_created`(`action`, `created_at`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- PRD §9.4：加价比例 0~30% 硬约束
ALTER TABLE `markup_config` ADD CONSTRAINT `chk_markup` CHECK (`markup_percent` >= 0 AND `markup_percent` <= 30.0);