-- =============================================================================
-- 报废审批流权限码（动态权限，不硬编码角色）
--   scrap_apply    提交报废申请 / 预检
--   scrap_approval 查看审批列表 / 审批(通过/驳回)
--   scrap_execute  按单报废执行(扣减库存)
-- 授予：apply/execute 复制现有持 'scrap_create:operation' 的角色；
--       approval 复制现有持 'scrap_list:operation' 的角色 + 超管/主管。
-- 执行: docker exec -i inventory_db psql -U test -d inventory_system < 本文件
-- =============================================================================
BEGIN;

-- 1) 注册权限元素
INSERT INTO sys_element (menu_code, name, code, element_type)
SELECT 'scrap_create', '报废申请(提交)', 'scrap_apply', 'operation'
WHERE NOT EXISTS (SELECT 1 FROM sys_element WHERE code = 'scrap_apply');

INSERT INTO sys_element (menu_code, name, code, element_type)
SELECT 'scrap_create', '按单报废(执行)', 'scrap_execute', 'operation'
WHERE NOT EXISTS (SELECT 1 FROM sys_element WHERE code = 'scrap_execute');

INSERT INTO sys_element (menu_code, name, code, element_type)
SELECT 'scrap_list', '报废审批(查看/审批)', 'scrap_approval', 'operation'
WHERE NOT EXISTS (SELECT 1 FROM sys_element WHERE code = 'scrap_approval');

-- 2) scrap_apply / scrap_execute ← 现有持 scrap_create:operation 的角色
INSERT INTO sys_role_permission (role_code, target_code, type, company_name)
SELECT DISTINCT sp.role_code, v.target_code, 'element', sp.company_name
FROM sys_role_permission sp
CROSS JOIN (VALUES ('scrap_apply'), ('scrap_execute')) AS v(target_code)
WHERE sp.target_code = 'scrap_create:operation' AND sp.type = 'element'
  AND NOT EXISTS (
      SELECT 1 FROM sys_role_permission r
      WHERE r.role_code = sp.role_code AND r.target_code = v.target_code
        AND r.type = 'element' AND COALESCE(r.company_name,'') = COALESCE(sp.company_name,'')
  );

-- 3) scrap_approval ← 现有持 scrap_list:operation 的角色
INSERT INTO sys_role_permission (role_code, target_code, type, company_name)
SELECT DISTINCT sp.role_code, 'scrap_approval', 'element', sp.company_name
FROM sys_role_permission sp
WHERE sp.target_code = 'scrap_list:operation' AND sp.type = 'element'
  AND NOT EXISTS (
      SELECT 1 FROM sys_role_permission r
      WHERE r.role_code = sp.role_code AND r.target_code = 'scrap_approval'
        AND r.type = 'element' AND COALESCE(r.company_name,'') = COALESCE(sp.company_name,'')
  );

-- 4) 超管 / 主管 兜底持有审批权
INSERT INTO sys_role_permission (role_code, target_code, type, company_name)
SELECT v.role_code, 'scrap_approval', 'element', NULL
FROM (VALUES ('SUPER_ADMIN'), ('SUPERVISOR')) AS v(role_code)
WHERE NOT EXISTS (
    SELECT 1 FROM sys_role_permission r
    WHERE r.role_code = v.role_code AND r.target_code = 'scrap_approval' AND r.type = 'element'
);

COMMIT;