-- 为员工表添加工资卡信息和密码字段
-- 创建时间: 2025

SET @dbname = DATABASE();
SET @tablename = 'yz_tenant_employees';

-- 添加工资卡开户行字段
SET @columnname = 'bank_name';
SET @preparedStatement = (SELECT IF(
    (
        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
        WHERE
            (TABLE_SCHEMA = @dbname)
            AND (TABLE_NAME = @tablename)
            AND (COLUMN_NAME = @columnname)
    ) > 0,
    'SELECT "Column bank_name already exists in yz_tenant_employees" AS "";',
    'ALTER TABLE yz_tenant_employees ADD COLUMN bank_name VARCHAR(100) DEFAULT NULL COMMENT ''工资卡开户行'' AFTER position_id;'
));
PREPARE alterIfNotExists FROM @preparedStatement;
EXECUTE alterIfNotExists;
DEALLOCATE PREPARE alterIfNotExists;

-- 添加工资卡卡号字段
SET @columnname = 'bank_account';
SET @preparedStatement = (SELECT IF(
    (
        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
        WHERE
            (TABLE_SCHEMA = @dbname)
            AND (TABLE_NAME = @tablename)
            AND (COLUMN_NAME = @columnname)
    ) > 0,
    'SELECT "Column bank_account already exists in yz_tenant_employees" AS "";',
    'ALTER TABLE yz_tenant_employees ADD COLUMN bank_account VARCHAR(50) DEFAULT NULL COMMENT ''工资卡卡号'' AFTER bank_name;'
));
PREPARE alterIfNotExists FROM @preparedStatement;
EXECUTE alterIfNotExists;
DEALLOCATE PREPARE alterIfNotExists;

-- 添加登录密码字段
SET @columnname = 'password';
SET @preparedStatement = (SELECT IF(
    (
        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
        WHERE
            (TABLE_SCHEMA = @dbname)
            AND (TABLE_NAME = @tablename)
            AND (COLUMN_NAME = @columnname)
    ) > 0,
    'SELECT "Column password already exists in yz_tenant_employees" AS "";',
    'ALTER TABLE yz_tenant_employees ADD COLUMN password VARCHAR(255) DEFAULT NULL COMMENT ''登录密码（加密后）'' AFTER bank_account;'
));
PREPARE alterIfNotExists FROM @preparedStatement;
EXECUTE alterIfNotExists;
DEALLOCATE PREPARE alterIfNotExists;

-- 添加盐值字段
SET @columnname = 'salt';
SET @preparedStatement = (SELECT IF(
    (
        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
        WHERE
            (TABLE_SCHEMA = @dbname)
            AND (TABLE_NAME = @tablename)
            AND (COLUMN_NAME = @columnname)
    ) > 0,
    'SELECT "Column salt already exists in yz_tenant_employees" AS "";',
    'ALTER TABLE yz_tenant_employees ADD COLUMN salt VARCHAR(100) DEFAULT NULL COMMENT ''密码盐值'' AFTER password;'
));
PREPARE alterIfNotExists FROM @preparedStatement;
EXECUTE alterIfNotExists;
DEALLOCATE PREPARE alterIfNotExists;

-- 添加最后登录时间字段
SET @columnname = 'last_login_time';
SET @preparedStatement = (SELECT IF(
    (
        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
        WHERE
            (TABLE_SCHEMA = @dbname)
            AND (TABLE_NAME = @tablename)
            AND (COLUMN_NAME = @columnname)
    ) > 0,
    'SELECT "Column last_login_time already exists in yz_tenant_employees" AS "";',
    'ALTER TABLE yz_tenant_employees ADD COLUMN last_login_time DATETIME DEFAULT NULL COMMENT ''最后登录时间'' AFTER salt;'
));
PREPARE alterIfNotExists FROM @preparedStatement;
EXECUTE alterIfNotExists;
DEALLOCATE PREPARE alterIfNotExists;

-- 添加最后登录IP字段
SET @columnname = 'last_login_ip';
SET @preparedStatement = (SELECT IF(
    (
        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
        WHERE
            (TABLE_SCHEMA = @dbname)
            AND (TABLE_NAME = @tablename)
            AND (COLUMN_NAME = @columnname)
    ) > 0,
    'SELECT "Column last_login_ip already exists in yz_tenant_employees" AS "";',
    'ALTER TABLE yz_tenant_employees ADD COLUMN last_login_ip VARCHAR(50) DEFAULT NULL COMMENT ''最后登录IP'' AFTER last_login_time;'
));
PREPARE alterIfNotExists FROM @preparedStatement;
EXECUTE alterIfNotExists;
DEALLOCATE PREPARE alterIfNotExists;