import type { Permission, RoleDefinition, RoleId } from "@/modules/core/types";
import { ROLE_LABELS } from "@/modules/core/types";

export const ROLE_DEFINITIONS: RoleDefinition[] = [
  {
    id: "admin",
    label: ROLE_LABELS.admin,
    description: "管理账号、权限、审计日志与全部业务数据。",
    permissions: [
      "account:read",
      "account:manage",
      "audit:read",
      "elder:read",
      "elder:create",
      "elder:update",
      "elder:delete",
    ],
  },
  {
    id: "manager",
    label: ROLE_LABELS.manager,
    description: "处理运营业务，可查看账号与审计日志，不管理账号角色。",
    permissions: ["account:read", "audit:read", "elder:read", "elder:create", "elder:update", "elder:delete"],
  },
  {
    id: "caregiver",
    label: ROLE_LABELS.caregiver,
    description: "查看老人档案并维护照护相关信息。",
    permissions: ["elder:read", "elder:update"],
  },
  {
    id: "viewer",
    label: ROLE_LABELS.viewer,
    description: "只读查看老人档案。",
    permissions: ["elder:read"],
  },
];

export function getRoleDefinition(role: RoleId): RoleDefinition {
  const roleDefinition = ROLE_DEFINITIONS.find((item) => item.id === role);
  if (roleDefinition) {
    return roleDefinition;
  }

  return {
    id: "viewer",
    label: ROLE_LABELS.viewer,
    description: "只读查看老人档案。",
    permissions: ["elder:read"],
  };
}

export function getPermissionsForRole(role: RoleId): Permission[] {
  return [...getRoleDefinition(role).permissions];
}

export function hasPermission(role: RoleId, permission: Permission): boolean {
  return getRoleDefinition(role).permissions.includes(permission);
}