-- 收款认领金蝶对接（A301-2 认领公告同步 / A301-3 认领结果推送 / A301-1 收款单回写）
-- 支持重复执行，兼容已执行 DDL 的场景

-- 1. 收款流水表新增金蝶认领公告字段
SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_kingdee_receipt_flow` ADD COLUMN `bill_id` bigint(20) DEFAULT NULL COMMENT ''金蝶认领公告id（A301-2返回，A301-3推送必填）'' AFTER `source_updated_time`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_kingdee_receipt_flow' AND COLUMN_NAME = 'bill_id'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_kingdee_receipt_flow` ADD COLUMN `payer_id` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''金蝶付款人id（A301-3推送用）'' AFTER `bill_id`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_kingdee_receipt_flow' AND COLUMN_NAME = 'payer_id'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_kingdee_receipt_flow` ADD COLUMN `kingdee_claim_status` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''公告认领状态（A301-2 claimstatus：0未认领/1已认领）'' AFTER `payer_id`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_kingdee_receipt_flow' AND COLUMN_NAME = 'kingdee_claim_status'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_kingdee_receipt_flow` ADD COLUMN `claim_me` tinyint(1) DEFAULT NULL COMMENT ''我已认领（A301-2 claimme）'' AFTER `kingdee_claim_status`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_kingdee_receipt_flow' AND COLUMN_NAME = 'claim_me'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_kingdee_receipt_flow` ADD COLUMN `unclaimed_amount` decimal(18,2) NOT NULL DEFAULT ''0.00'' COMMENT ''未认领金额（A301-2 unclaimamount）'' AFTER `claim_me`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_kingdee_receipt_flow' AND COLUMN_NAME = 'unclaimed_amount'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_kingdee_receipt_flow` ADD COLUMN `fee` decimal(18,2) DEFAULT NULL COMMENT ''手续费（A301-2 fee）'' AFTER `unclaimed_amount`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_kingdee_receipt_flow' AND COLUMN_NAME = 'fee'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_kingdee_receipt_flow` ADD COLUMN `payee_name` varchar(200) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''收款人（A301-2 recpayee）'' AFTER `fee`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_kingdee_receipt_flow' AND COLUMN_NAME = 'payee_name'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

-- 2. 认领主单新增来源单据编码（A301-3 awrp_src_code，A301-1 回写匹配键）
SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_receipt_claim` ADD COLUMN `awrp_src_code` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''金蝶认领结果推送来源单据编码（awrp_src_code）'' AFTER `kingdee_bill_status`',
    'SELECT 1')
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_receipt_claim' AND COLUMN_NAME = 'awrp_src_code'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

SET @ddl_sql = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE `blade_receipt_claim` ADD KEY `idx_receipt_claim_src_code` (`tenant_id`,`awrp_src_code`)',
    'SELECT 1')
  FROM information_schema.STATISTICS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'blade_receipt_claim' AND INDEX_NAME = 'idx_receipt_claim_src_code'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;