-- 桂物合同合规系统（HCS）接入：业务表统一集成字段组（设计文档 §4，P0）。
-- blade_project_apply / blade_contract_manage / blade_payment_application /
-- blade_invoice_application / blade_invoice_receipt 统一追加 hcs_* 五列；
-- 后续阶段按 §8 排期再追加各场景扩展字段（履约计划ID、风险留痕、特批字段组等）。
-- 通过 information_schema 判断字段是否存在，可重复执行。
SET @db_name = DATABASE();

-- ==================== blade_project_apply（C102 立项回填） ====================

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_project_apply' AND column_name = 'hcs_fd_id'),
  'SELECT 1',
  'ALTER TABLE blade_project_apply ADD COLUMN hcs_fd_id varchar(64) DEFAULT NULL COMMENT ''合规系统单据ID（fdId/fdContractId）'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_project_apply' AND column_name = 'hcs_sync_status'),
  'SELECT 1',
  'ALTER TABLE blade_project_apply ADD COLUMN hcs_sync_status varchar(16) DEFAULT ''unsynced'' COMMENT ''同步状态 unsynced/synced/failed'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_project_apply' AND column_name = 'hcs_retry_count'),
  'SELECT 1',
  'ALTER TABLE blade_project_apply ADD COLUMN hcs_retry_count int DEFAULT 0 COMMENT ''推送失败重试次数'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_project_apply' AND column_name = 'hcs_sync_time'),
  'SELECT 1',
  'ALTER TABLE blade_project_apply ADD COLUMN hcs_sync_time datetime DEFAULT NULL COMMENT ''最近同步时间'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_project_apply' AND column_name = 'hcs_sync_msg'),
  'SELECT 1',
  'ALTER TABLE blade_project_apply ADD COLUMN hcs_sync_msg varchar(512) DEFAULT NULL COMMENT ''最近同步结果信息/失败原因'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ==================== blade_contract_manage（C103 合同回填） ====================

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_contract_manage' AND column_name = 'hcs_fd_id'),
  'SELECT 1',
  'ALTER TABLE blade_contract_manage ADD COLUMN hcs_fd_id varchar(64) DEFAULT NULL COMMENT ''合规系统单据ID（fdId/fdContractId）'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_contract_manage' AND column_name = 'hcs_sync_status'),
  'SELECT 1',
  'ALTER TABLE blade_contract_manage ADD COLUMN hcs_sync_status varchar(16) DEFAULT ''unsynced'' COMMENT ''同步状态 unsynced/synced/failed'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_contract_manage' AND column_name = 'hcs_retry_count'),
  'SELECT 1',
  'ALTER TABLE blade_contract_manage ADD COLUMN hcs_retry_count int DEFAULT 0 COMMENT ''推送失败重试次数'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_contract_manage' AND column_name = 'hcs_sync_time'),
  'SELECT 1',
  'ALTER TABLE blade_contract_manage ADD COLUMN hcs_sync_time datetime DEFAULT NULL COMMENT ''最近同步时间'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_contract_manage' AND column_name = 'hcs_sync_msg'),
  'SELECT 1',
  'ALTER TABLE blade_contract_manage ADD COLUMN hcs_sync_msg varchar(512) DEFAULT NULL COMMENT ''最近同步结果信息/失败原因'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ==================== blade_payment_application（C106 额度/特批、C108 履约记录） ====================

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_payment_application' AND column_name = 'hcs_fd_id'),
  'SELECT 1',
  'ALTER TABLE blade_payment_application ADD COLUMN hcs_fd_id varchar(64) DEFAULT NULL COMMENT ''合规系统单据ID（fdId/fdContractId）'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_payment_application' AND column_name = 'hcs_sync_status'),
  'SELECT 1',
  'ALTER TABLE blade_payment_application ADD COLUMN hcs_sync_status varchar(16) DEFAULT ''unsynced'' COMMENT ''同步状态 unsynced/synced/failed'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_payment_application' AND column_name = 'hcs_retry_count'),
  'SELECT 1',
  'ALTER TABLE blade_payment_application ADD COLUMN hcs_retry_count int DEFAULT 0 COMMENT ''推送失败重试次数'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_payment_application' AND column_name = 'hcs_sync_time'),
  'SELECT 1',
  'ALTER TABLE blade_payment_application ADD COLUMN hcs_sync_time datetime DEFAULT NULL COMMENT ''最近同步时间'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_payment_application' AND column_name = 'hcs_sync_msg'),
  'SELECT 1',
  'ALTER TABLE blade_payment_application ADD COLUMN hcs_sync_msg varchar(512) DEFAULT NULL COMMENT ''最近同步结果信息/失败原因'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ==================== blade_invoice_application（C111 开票登记回填） ====================

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_application' AND column_name = 'hcs_fd_id'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_application ADD COLUMN hcs_fd_id varchar(64) DEFAULT NULL COMMENT ''合规系统单据ID（fdId/fdContractId）'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_application' AND column_name = 'hcs_sync_status'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_application ADD COLUMN hcs_sync_status varchar(16) DEFAULT ''unsynced'' COMMENT ''同步状态 unsynced/synced/failed'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_application' AND column_name = 'hcs_retry_count'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_application ADD COLUMN hcs_retry_count int DEFAULT 0 COMMENT ''推送失败重试次数'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_application' AND column_name = 'hcs_sync_time'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_application ADD COLUMN hcs_sync_time datetime DEFAULT NULL COMMENT ''最近同步时间'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_application' AND column_name = 'hcs_sync_msg'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_application ADD COLUMN hcs_sync_msg varchar(512) DEFAULT NULL COMMENT ''最近同步结果信息/失败原因'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ==================== blade_invoice_receipt（C109 收票单回填） ====================

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_receipt' AND column_name = 'hcs_fd_id'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_receipt ADD COLUMN hcs_fd_id varchar(64) DEFAULT NULL COMMENT ''合规系统单据ID（fdId/fdContractId）'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_receipt' AND column_name = 'hcs_sync_status'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_receipt ADD COLUMN hcs_sync_status varchar(16) DEFAULT ''unsynced'' COMMENT ''同步状态 unsynced/synced/failed'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_receipt' AND column_name = 'hcs_retry_count'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_receipt ADD COLUMN hcs_retry_count int DEFAULT 0 COMMENT ''推送失败重试次数'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_receipt' AND column_name = 'hcs_sync_time'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_receipt ADD COLUMN hcs_sync_time datetime DEFAULT NULL COMMENT ''最近同步时间'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = @db_name AND table_name = 'blade_invoice_receipt' AND column_name = 'hcs_sync_msg'),
  'SELECT 1',
  'ALTER TABLE blade_invoice_receipt ADD COLUMN hcs_sync_msg varchar(512) DEFAULT NULL COMMENT ''最近同步结果信息/失败原因'''
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;