-- 修复当前海外环境平台管理员的安全投影。
-- 适用数据库：baiyue_iam、baiyue_lastleg；脚本可重复执行。
USE baiyue_lastleg;

-- 旧环境可能缺少角色或权限快照列；先保证两列都存在。
SET @ddl = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE ll_security_projection ADD COLUMN roles_json JSON NULL COMMENT ''IAM投影的当前角色快照'' AFTER permission_version',
    'SELECT 1')
  FROM information_schema.columns
  WHERE table_schema = DATABASE()
    AND table_name = 'll_security_projection'
    AND column_name = 'roles_json'
);
PREPARE security_projection_roles_ddl FROM @ddl;
EXECUTE security_projection_roles_ddl;
DEALLOCATE PREPARE security_projection_roles_ddl;

SET @ddl = (
  SELECT IF(COUNT(*) = 0,
    'ALTER TABLE ll_security_projection ADD COLUMN authorities_json JSON NULL AFTER roles_json',
    'SELECT 1')
  FROM information_schema.columns
  WHERE table_schema = DATABASE()
    AND table_name = 'll_security_projection'
    AND column_name = 'authorities_json'
);
PREPARE security_projection_ddl FROM @ddl;
EXECUTE security_projection_ddl;
DEALLOCATE PREPARE security_projection_ddl;

UPDATE ll_security_projection
SET roles_json = JSON_ARRAY()
WHERE roles_json IS NULL;

UPDATE ll_security_projection
SET authorities_json = JSON_ARRAY()
WHERE authorities_json IS NULL;

-- 从 IAM 当前平台成员重建 USER 与 AUTHORIZATION 投影，避免把修复绑定到某个环境账号 ID。
INSERT INTO ll_security_projection (
    aggregate_type, aggregate_id, tenant_id, security_status,
    permission_version, roles_json, authorities_json, aggregate_version,
    payload_hash, last_event_id, changed_at, updated_at
)
SELECT
    'USER', CAST(u.auth_user_id AS CHAR), 0,
    IF(u.status = 'ACTIVE' AND m.status = 'ACTIVE', 'ACTIVE', 'DISABLED'),
    COALESCE(v.permission_version, 0), JSON_ARRAY(), JSON_ARRAY(),
    COALESCE(v.permission_version, 0),
    SHA2(CONCAT('environment-repair:', u.auth_user_id, ':user:', COALESCE(v.permission_version, 0)), 256),
    CONCAT('repair-', u.auth_user_id, '-u-', DATE_FORMAT(NOW(3), '%Y%m%d%H%i%s%f')),
    NOW(3), NOW(3)
FROM baiyue_iam.iam_user u
JOIN baiyue_iam.iam_membership m
  ON m.user_id = u.id AND m.tenant_id = 0 AND m.deleted = 0
LEFT JOIN baiyue_iam.iam_security_subject_version v
  ON v.auth_user_id = u.auth_user_id
WHERE u.auth_user_id IS NOT NULL AND u.deleted = 0
  AND EXISTS (
    SELECT 1
    FROM baiyue_iam.iam_membership_role mr
    JOIN baiyue_iam.iam_role r ON r.id = mr.role_id
    WHERE mr.membership_id = m.id AND mr.tenant_id = m.tenant_id
      AND r.app_code = 'PLATFORM' AND r.status = 'ACTIVE' AND r.deleted = 0
  )
ON DUPLICATE KEY UPDATE
    tenant_id = VALUES(tenant_id), security_status = VALUES(security_status),
    permission_version = VALUES(permission_version), aggregate_version = VALUES(aggregate_version),
    payload_hash = VALUES(payload_hash), last_event_id = VALUES(last_event_id),
    changed_at = VALUES(changed_at), updated_at = NOW(3);

INSERT INTO ll_security_projection (
    aggregate_type, aggregate_id, tenant_id, security_status,
    permission_version, roles_json, authorities_json, aggregate_version,
    payload_hash, last_event_id, changed_at, updated_at
)
SELECT
    'AUTHORIZATION', CAST(u.auth_user_id AS CHAR), 0, NULL,
    COALESCE(v.permission_version, 0),
    COALESCE((
      SELECT JSON_ARRAYAGG(r2.role_code)
      FROM baiyue_iam.iam_user u2
      JOIN baiyue_iam.iam_membership m2 ON m2.user_id = u2.id
      JOIN baiyue_iam.iam_membership_role mr2
        ON mr2.membership_id = m2.id AND mr2.tenant_id = m2.tenant_id
      JOIN baiyue_iam.iam_role r2 ON r2.id = mr2.role_id
      WHERE u2.auth_user_id = u.auth_user_id AND m2.tenant_id = 0
        AND m2.status = 'ACTIVE' AND m2.deleted = 0
        AND r2.app_code = 'PLATFORM' AND r2.status = 'ACTIVE' AND r2.deleted = 0
    ), JSON_ARRAY()),
    COALESCE((
      SELECT JSON_ARRAYAGG(p2.permission_code)
      FROM baiyue_iam.iam_user u2
      JOIN baiyue_iam.iam_membership m2 ON m2.user_id = u2.id
      JOIN baiyue_iam.iam_membership_role mr2
        ON mr2.membership_id = m2.id AND mr2.tenant_id = m2.tenant_id
      JOIN baiyue_iam.iam_role r2 ON r2.id = mr2.role_id
      JOIN baiyue_iam.iam_role_permission rp2
        ON rp2.role_id = r2.id AND rp2.tenant_id = r2.tenant_id
      JOIN baiyue_iam.iam_permission p2
        ON p2.id = rp2.permission_id AND p2.tenant_id = rp2.tenant_id
      WHERE u2.auth_user_id = u.auth_user_id AND m2.tenant_id = 0
        AND m2.status = 'ACTIVE' AND m2.deleted = 0
        AND r2.app_code = 'PLATFORM' AND r2.status = 'ACTIVE' AND r2.deleted = 0
        AND p2.app_code = 'PLATFORM' AND p2.status = 'ACTIVE' AND p2.deleted = 0
        AND (p2.permission_code LIKE 'platform:overseas-warehouse:%'
          OR p2.permission_code LIKE 'platform:overseas-business:%'
          OR p2.permission_code LIKE 'platform:overseas-master-data:%'
          OR p2.permission_code LIKE 'platform:finance:%'
          OR p2.permission_code LIKE 'lastleg:%')
    ), JSON_ARRAY()),
    COALESCE(v.permission_version, 0),
    SHA2(CONCAT('environment-repair:', u.auth_user_id, ':authorization:', COALESCE(v.permission_version, 0)), 256),
    CONCAT('repair-', u.auth_user_id, '-a-', DATE_FORMAT(NOW(3), '%Y%m%d%H%i%s%f')),
    NOW(3), NOW(3)
FROM baiyue_iam.iam_user u
JOIN baiyue_iam.iam_membership m
  ON m.user_id = u.id AND m.tenant_id = 0 AND m.status = 'ACTIVE' AND m.deleted = 0
LEFT JOIN baiyue_iam.iam_security_subject_version v
  ON v.auth_user_id = u.auth_user_id
WHERE u.auth_user_id IS NOT NULL AND u.status = 'ACTIVE' AND u.deleted = 0
  AND EXISTS (
    SELECT 1 FROM baiyue_iam.iam_membership_role mr
    JOIN baiyue_iam.iam_role r ON r.id = mr.role_id
    WHERE mr.membership_id = m.id AND mr.tenant_id = m.tenant_id
      AND r.app_code = 'PLATFORM' AND r.status = 'ACTIVE' AND r.deleted = 0
  )
ON DUPLICATE KEY UPDATE
    tenant_id = VALUES(tenant_id),
    permission_version = VALUES(permission_version),
    roles_json = VALUES(roles_json),
    authorities_json = VALUES(authorities_json),
    aggregate_version = VALUES(aggregate_version),
    payload_hash = VALUES(payload_hash),
    last_event_id = VALUES(last_event_id),
    changed_at = VALUES(changed_at),
    updated_at = NOW(3);

SELECT aggregate_type, aggregate_id, tenant_id, permission_version,
       JSON_LENGTH(roles_json) AS role_count,
       JSON_LENGTH(authorities_json) AS authority_count,
       updated_at
FROM ll_security_projection
WHERE tenant_id = 0 AND aggregate_type IN ('USER', 'AUTHORIZATION')
ORDER BY CAST(aggregate_id AS UNSIGNED), aggregate_type;