package com.cloudhandson.ddsbackoffice.web;

import com.cloudhandson.ddsbackoffice.config.DdsProperties;
import com.cloudhandson.ddsbackoffice.service.DdsQueryService;
import com.cloudhandson.vpdbackoffice.domain.permission.PermissionView;
import com.cloudhandson.vpdbackoffice.service.PermissionService;
import java.util.List;
import org.springframework.dao.DataAccessException;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.servlet.view.RedirectView;

/** DDS equivalent of the VPD protection-connection step. */
@Controller
public class DdsProtectionController {

  private static final String MANAGEMENT_OBJECT = "CB_VECTOR_SEARCH_DOCUMENTS";

  private final PermissionService permissionService;
  private final DdsProperties properties;
  private final DdsQueryService queryService;

  public DdsProtectionController(
      PermissionService permissionService,
      DdsProperties properties,
      DdsQueryService queryService
  ) {
    this.permissionService = permissionService;
    this.properties = properties;
    this.queryService = queryService;
  }

  @GetMapping("/vpd-policies")
  public String page(Model model) {
    model.addAttribute("ddsVectorObject", properties.vectorObject());
    model.addAttribute("managementObject", MANAGEMENT_OBJECT);
    model.addAttribute("ddsUsers", queryService.users());
    try {
      List<PermissionView> permissions = permissionService.findPermissionViews().stream()
          .filter(permission -> MANAGEMENT_OBJECT.equalsIgnoreCase(permission.objectName()))
          .toList();
      model.addAttribute("permissions", permissions);
    } catch (DataAccessException exception) {
      model.addAttribute("permissions", List.of());
      model.addAttribute("runtimeError", exception.getMessage());
    }
    return "vpd-policies";
  }

  @GetMapping("/vpd-filter-policies")
  public RedirectView filterPolicies() {
    return new RedirectView("/vpd-policies");
  }
}