-- pay-bridge 扩展功能表
-- 分润、服务费、收款匹配、商户进件、微信通知、对账

USE pay_bridge;

-- 分润配置
CREATE TABLE IF NOT EXISTS `profit_sharing_config` (
  `id`                BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `app_id`            VARCHAR(32)  NOT NULL COMMENT '应用ID',
  `channel_code`      VARCHAR(32)  NOT NULL COMMENT '渠道编码',
  `receiver_merchant_id` VARCHAR(64) NOT NULL COMMENT '收款商户ID（渠道侧）',
  `max_sharing_ratio` DECIMAL(5,4) NOT NULL DEFAULT 0.3000 COMMENT '最大分润比例，如0.3=30%',
  `auto_sharing`      TINYINT      NOT NULL DEFAULT 0 COMMENT '1=支付后自动分润',
  `status`            TINYINT      NOT NULL DEFAULT 1,
  `created_at`        DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`        DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_app_channel` (`app_id`, `channel_code`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分润配置';

-- 分润订单
CREATE TABLE IF NOT EXISTS `profit_sharing_order` (
  `id`                BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `sharing_no`        VARCHAR(32)  NOT NULL COMMENT 'pay-bridge分润单号',
  `trade_no`          VARCHAR(32)  NOT NULL COMMENT '关联交易号',
  `app_id`            VARCHAR(32)  NOT NULL,
  `channel_code`      VARCHAR(32)  NOT NULL,
  `channel_sharing_no` VARCHAR(64) DEFAULT NULL COMMENT '渠道分润单号',
  `amount`            BIGINT       NOT NULL COMMENT '分润金额（分）',
  `status`            VARCHAR(20)  NOT NULL DEFAULT 'PENDING',
  `fail_reason`       VARCHAR(256) DEFAULT NULL,
  `finished_at`       DATETIME(3)  DEFAULT NULL,
  `created_at`        DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`        DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_sharing_no` (`sharing_no`),
  UNIQUE KEY `uk_trade_no` (`trade_no`),
  KEY `idx_app_status` (`app_id`, `status`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分润订单';

-- 分润流水
CREATE TABLE IF NOT EXISTS `profit_sharing_log` (
  `id`         BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `sharing_no` VARCHAR(32)  NOT NULL,
  `trade_no`   VARCHAR(32)  NOT NULL,
  `action`     VARCHAR(20)  NOT NULL COMMENT 'SPLIT/ROLLBACK',
  `amount`     BIGINT       NOT NULL,
  `remark`     VARCHAR(256) DEFAULT NULL,
  `created_at` DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  KEY `idx_sharing_no` (`sharing_no`),
  KEY `idx_trade_no` (`trade_no`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分润流水';

-- 服务费配置
CREATE TABLE IF NOT EXISTS `service_fee_config` (
  `id`               BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `app_id`           VARCHAR(32)  NOT NULL COMMENT '应用ID',
  `pay_method_group` VARCHAR(32)  NOT NULL COMMENT '支付方式分组：WECHAT/ALIPAY/BANK',
  `fee_type`         VARCHAR(20)  NOT NULL DEFAULT 'PERCENTAGE' COMMENT 'PERCENTAGE/FIXED',
  `fee_rate`         DECIMAL(6,5) NOT NULL DEFAULT 0 COMMENT '费率，如0.006=0.6%',
  `fee_fixed`        BIGINT       NOT NULL DEFAULT 0 COMMENT '固定费用（分）',
  `min_fee`          BIGINT       NOT NULL DEFAULT 0 COMMENT '最低费用（分）',
  `max_fee`          BIGINT       NOT NULL DEFAULT 0 COMMENT '最高费用，0=不限',
  `receiver_merchant_id` VARCHAR(64) NOT NULL COMMENT '收款商户ID',
  `channel_code`     VARCHAR(32)  NOT NULL,
  `status`           TINYINT      NOT NULL DEFAULT 1,
  `created_at`       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_app_method_group` (`app_id`, `pay_method_group`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='服务费配置';

-- 服务费流水
CREATE TABLE IF NOT EXISTS `service_fee_log` (
  `id`         BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `trade_no`   VARCHAR(32)  NOT NULL,
  `app_id`     VARCHAR(32)  NOT NULL,
  `action`     VARCHAR(20)  NOT NULL COMMENT 'CHARGE/ROLLBACK',
  `fee_amount` BIGINT       NOT NULL,
  `remark`     VARCHAR(256) DEFAULT NULL,
  `created_at` DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_trade_action` (`trade_no`, `action`),
  KEY `idx_app` (`app_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='服务费流水';

-- 子商户收款账户（固定账户收款）
CREATE TABLE IF NOT EXISTS `sub_merchant_account` (
  `id`              BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `app_id`          VARCHAR(32)  NOT NULL,
  `sub_merchant_id` VARCHAR(64)  NOT NULL,
  `channel_code`    VARCHAR(32)  NOT NULL,
  `account_type`    VARCHAR(20)  NOT NULL COMMENT 'BANK_CARD',
  `account_no`      VARCHAR(64)  NOT NULL COMMENT '脱敏账号，后4位',
  `account_no_enc`  TEXT         DEFAULT NULL COMMENT 'AES加密完整账号',
  `account_name`    VARCHAR(128) NOT NULL COMMENT '账户名称',
  `bank_name`       VARCHAR(64)  DEFAULT NULL,
  `status`          TINYINT      NOT NULL DEFAULT 1,
  `created_at`      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  KEY `idx_app_merchant` (`app_id`, `sub_merchant_id`),
  KEY `idx_account_no` (`account_no`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='子商户收款账户';

-- 收款匹配日志
CREATE TABLE IF NOT EXISTS `payment_match_log` (
  `id`              BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `account_id`      BIGINT UNSIGNED NOT NULL COMMENT '关联账户ID',
  `trade_no`        VARCHAR(32)  DEFAULT NULL COMMENT '匹配到的交易号',
  `incoming_amount` BIGINT       NOT NULL COMMENT '入账金额（分）',
  `incoming_remark` VARCHAR(256) DEFAULT NULL COMMENT '转账备注',
  `payer_name`      VARCHAR(128) DEFAULT NULL COMMENT '付款方名称',
  `channel_bill_no` VARCHAR(64)  NOT NULL COMMENT '渠道流水号',
  `match_status`    VARCHAR(20)  NOT NULL DEFAULT 'PENDING_MANUAL',
  `name_diff`       TINYINT      NOT NULL DEFAULT 0 COMMENT '1=名称不一致',
  `match_time`      DATETIME(3)  DEFAULT NULL,
  `operator`        VARCHAR(64)  DEFAULT NULL COMMENT '人工操作者',
  `created_at`      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_channel_bill_no` (`channel_bill_no`),
  KEY `idx_account_status` (`account_id`, `match_status`),
  KEY `idx_trade_no` (`trade_no`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='收款匹配日志';

-- 商户信息
CREATE TABLE IF NOT EXISTS `merchant` (
  `id`                  BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `merchant_id`         VARCHAR(32)  NOT NULL COMMENT '商户ID',
  `merchant_name`       VARCHAR(128) NOT NULL COMMENT '商户名称',
  `license_no`          VARCHAR(64)  DEFAULT NULL COMMENT '营业执照号',
  `legal_person`        VARCHAR(64)  DEFAULT NULL COMMENT '法人姓名',
  `bank_account`        VARCHAR(64)  DEFAULT NULL COMMENT '银行账号（脱敏）',
  `channel_merchant_id` VARCHAR(64)  DEFAULT NULL COMMENT '渠道商户ID',
  `status`              VARCHAR(20)  NOT NULL DEFAULT 'PENDING',
  `created_at`          DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`          DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_merchant_id` (`merchant_id`),
  KEY `idx_status` (`status`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商户信息';

-- 商户进件申请
CREATE TABLE IF NOT EXISTS `merchant_application` (
  `id`             BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `application_id` VARCHAR(32)  NOT NULL COMMENT '申请ID',
  `merchant_id`    VARCHAR(32)  NOT NULL COMMENT '商户ID',
  `channel_code`   VARCHAR(32)  NOT NULL,
  `submit_data`    JSON         DEFAULT NULL COMMENT '提交的进件数据',
  `audit_status`   VARCHAR(20)  NOT NULL DEFAULT 'SUBMITTING',
  `reject_reason`  VARCHAR(512) DEFAULT NULL,
  `submitted_at`   DATETIME(3)  DEFAULT NULL,
  `audited_at`     DATETIME(3)  DEFAULT NULL,
  `created_at`     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_application_id` (`application_id`),
  KEY `idx_merchant_id` (`merchant_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商户进件申请';

-- 微信公众号绑定
CREATE TABLE IF NOT EXISTS `wechat_binding` (
  `id`          BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `app_id`      VARCHAR(32)  NOT NULL COMMENT '平台应用ID',
  `wx_app_id`   VARCHAR(32)  NOT NULL COMMENT '微信公众号/小程序AppID',
  `wx_secret`   TEXT         NOT NULL COMMENT '微信AppSecret（AES加密）',
  `template_id` VARCHAR(64)  NOT NULL COMMENT '消息模板ID',
  `status`      TINYINT      NOT NULL DEFAULT 1,
  `created_at`  DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`  DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_app_id` (`app_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='微信公众号绑定';

-- 微信消息发送日志
CREATE TABLE IF NOT EXISTS `wechat_message_log` (
  `id`          BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `app_id`      VARCHAR(32)  NOT NULL,
  `trade_no`    VARCHAR(32)  DEFAULT NULL,
  `open_id`     VARCHAR(64)  NOT NULL,
  `template_id` VARCHAR(64)  NOT NULL,
  `status`      VARCHAR(20)  NOT NULL DEFAULT 'PENDING',
  `err_msg`     VARCHAR(256) DEFAULT NULL,
  `sent_at`     DATETIME(3)  DEFAULT NULL,
  `created_at`  DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  KEY `idx_app_id` (`app_id`),
  KEY `idx_trade_no` (`trade_no`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='微信消息发送日志';

-- 对账报告
CREATE TABLE IF NOT EXISTS `reconciliation_report` (
  `id`              BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `app_id`          VARCHAR(32)  NOT NULL,
  `channel_code`    VARCHAR(32)  NOT NULL,
  `bill_date`       VARCHAR(10)  NOT NULL COMMENT '账单日期 yyyy-MM-dd',
  `total_count`     INT          NOT NULL DEFAULT 0 COMMENT '渠道账单总笔数',
  `total_amount`    BIGINT       NOT NULL DEFAULT 0 COMMENT '渠道账单总金额',
  `matched_count`   INT          NOT NULL DEFAULT 0 COMMENT '匹配成功笔数',
  `exception_count` INT          NOT NULL DEFAULT 0 COMMENT '异常笔数',
  `status`          VARCHAR(20)  NOT NULL DEFAULT 'PENDING',
  `created_at`      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at`      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  KEY `idx_app_date` (`app_id`, `bill_date`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='对账报告';

-- 对账异常明细
CREATE TABLE IF NOT EXISTS `reconciliation_exception` (
  `id`              BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `report_id`       BIGINT UNSIGNED NOT NULL COMMENT '关联对账报告ID',
  `trade_no`        VARCHAR(32)  DEFAULT NULL,
  `channel_bill_no` VARCHAR(64)  DEFAULT NULL,
  `exception_type`  VARCHAR(32)  NOT NULL COMMENT 'MISSING_LOCAL/MISSING_CHANNEL/AMOUNT_MISMATCH',
  `local_amount`    BIGINT       NOT NULL DEFAULT 0,
  `channel_amount`  BIGINT       NOT NULL DEFAULT 0,
  `remark`          VARCHAR(256) DEFAULT NULL,
  `created_at`      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  PRIMARY KEY (`id`),
  KEY `idx_report_id` (`report_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='对账异常明细';