package jnpf.bizcommon.onlyoffice.service.impl;

import cn.dev33.satoken.stp.StpUtil;
import jnpf.base.UserInfo;
import jnpf.bizcommon.onlyoffice.entity.OnlyOfficeProperties;
import jnpf.constant.PermissionConst;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;

@Slf4j
@Component
@RequiredArgsConstructor
public class OnlyOfficeEditPermissionEvaluator {

    private final OnlyOfficeProperties properties;

    public boolean canEdit(String bizModule, UserInfo user) {
        if (user != null && Boolean.TRUE.equals(user.getIsAdministrator())) {
            return true;
        }

        OnlyOfficeProperties.EditPermission rule = properties.getEditPermission();
        OnlyOfficeProperties.ModuleMapping mapping = ObjectUtils.isEmpty(bizModule)
                ? null
                : rule.getModules().stream()
                        .filter(item -> bizModule.equals(item.getBizModule()))
                        .findFirst()
                        .orElse(null);
        if (mapping == null || ObjectUtils.isEmpty(mapping.getModuleId())) {
            if (rule.isStrict()) {
                log.info("bizModule={} 未登记到 onlyoffice.edit-permission.modules，严格模式下降级只读", bizModule);
                return false;
            }
            log.warn("bizModule={} 未登记编辑权限映射，当前为宽松模式故放行编辑", bizModule);
            return true;
        }
        if (!StpUtil.hasPermission(mapping.getModuleId())) {
            return false;
        }
        return !mapping.isRequireBtnEdit()
                || StpUtil.hasPermission(mapping.getModuleId() + "::" + PermissionConst.BTN_EDIT);
    }
}