-- 保留公司动态分类 1~5；仅移除曾错误添加到 fa_news 的公司信息字段。
ALTER TABLE `fa_news`
    MODIFY COLUMN `type` ENUM('1', '2', '3', '4', '5') NULL DEFAULT NULL
        COMMENT '动态类型:1=产品动态,2=公司动态,3=首页公司简介,4=公司介绍,5=生产管理';

SET @drop_address = (
    SELECT IF(COUNT(*) > 0, 'ALTER TABLE `fa_news` DROP COLUMN `address`', 'SELECT 1')
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'fa_news' AND COLUMN_NAME = 'address'
);
PREPARE company_info_stmt FROM @drop_address;
EXECUTE company_info_stmt;
DEALLOCATE PREPARE company_info_stmt;

SET @drop_employee_count = (
    SELECT IF(COUNT(*) > 0, 'ALTER TABLE `fa_news` DROP COLUMN `employee_count`', 'SELECT 1')
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'fa_news' AND COLUMN_NAME = 'employee_count'
);
PREPARE company_info_stmt FROM @drop_employee_count;
EXECUTE company_info_stmt;
DEALLOCATE PREPARE company_info_stmt;

SET @drop_total_sales = (
    SELECT IF(COUNT(*) > 0, 'ALTER TABLE `fa_news` DROP COLUMN `total_sales`', 'SELECT 1')
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'fa_news' AND COLUMN_NAME = 'total_sales'
);
PREPARE company_info_stmt FROM @drop_total_sales;
EXECUTE company_info_stmt;
DEALLOCATE PREPARE company_info_stmt;

CREATE TABLE IF NOT EXISTS `fa_company_info` (
    `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
    `address` VARCHAR(255) NOT NULL COMMENT '公司总部地址',
    `employee_count` VARCHAR(100) NOT NULL COMMENT '员工数量',
    `total_sales` VARCHAR(100) NOT NULL COMMENT '产品总销售额',
    `createtime` BIGINT NULL DEFAULT NULL COMMENT '创建时间',
    `updatetime` BIGINT NULL DEFAULT NULL COMMENT '更新时间',
    PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='公司信息';

INSERT IGNORE INTO `fa_auth_rule`
(`type`, `pid`, `name`, `title`, `icon`, `url`, `condition`, `remark`, `ismenu`, `menutype`, `extend`, `py`, `pinyin`, `createtime`, `updatetime`, `weigh`, `status`)
VALUES
('file', 0, 'company_info', '公司信息', 'fa fa-building', '', '', '', 1, NULL, '', 'gsxx', 'gongsixinxi', UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), 0, 'normal');

SET @company_info_pid = (SELECT `id` FROM `fa_auth_rule` WHERE `name` = 'company_info' LIMIT 1);

INSERT IGNORE INTO `fa_auth_rule`
(`type`, `pid`, `name`, `title`, `icon`, `url`, `condition`, `remark`, `ismenu`, `menutype`, `extend`, `py`, `pinyin`, `createtime`, `updatetime`, `weigh`, `status`)
VALUES
('file', @company_info_pid, 'company_info/index', '查看', 'fa fa-circle-o', '', '', '', 0, NULL, '', '', '', UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), 0, 'normal'),
('file', @company_info_pid, 'company_info/add', '添加', 'fa fa-circle-o', '', '', '', 0, NULL, '', '', '', UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), 0, 'normal'),
('file', @company_info_pid, 'company_info/edit', '编辑', 'fa fa-circle-o', '', '', '', 0, NULL, '', '', '', UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), 0, 'normal'),
('file', @company_info_pid, 'company_info/del', '删除', 'fa fa-circle-o', '', '', '', 0, NULL, '', '', '', UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), 0, 'normal'),
('file', @company_info_pid, 'company_info/multi', '批量更新', 'fa fa-circle-o', '', '', '', 0, NULL, '', '', '', UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), 0, 'normal');

-- 为现有“普通管理员”角色追加公司信息权限；重复执行不会重复追加。
SET @company_info_rules = (
    SELECT GROUP_CONCAT(`id` ORDER BY `id` SEPARATOR ',')
    FROM `fa_auth_rule`
    WHERE `name` IN ('company_info', 'company_info/index', 'company_info/add', 'company_info/edit', 'company_info/del', 'company_info/multi')
);
UPDATE `fa_auth_group`
SET `rules` = CONCAT_WS(',', NULLIF(`rules`, ''), @company_info_rules)
WHERE `id` = 2 AND FIND_IN_SET(@company_info_pid, `rules`) = 0;