from dataclasses import dataclass


@dataclass(frozen=True)
class PermissionSpec:
    codename: str
    name: str
    module: str


PERMISSIONS: tuple[PermissionSpec, ...] = (
    PermissionSpec("ticket.view", "查看工单", "工单"),
    PermissionSpec("ticket.create", "创建工单", "工单"),
    PermissionSpec("ticket.edit", "编辑工单", "工单"),
    PermissionSpec("ticket.export", "导出工单", "工单"),
    PermissionSpec("ticket.assign", "分派工单", "工单"),
    PermissionSpec("ticket.close", "关闭工单", "工单"),
    PermissionSpec("solution.view", "查看解决方案", "解决方案"),
    PermissionSpec("solution.manage", "管理解决方案", "解决方案"),
    PermissionSpec("knowledge.view", "查看知识库", "知识库"),
    PermissionSpec("knowledge.manage", "管理知识库", "知识库"),
    PermissionSpec("agent.use", "使用 Agent", "AI 平台"),
    PermissionSpec("agent.manage", "管理 Agent", "AI 平台"),
    PermissionSpec("model.manage", "管理模型配置", "AI 平台"),
    PermissionSpec("tool.manage", "管理 MCP 工具", "AI 平台"),
    PermissionSpec("system.user.view", "查看用户", "系统治理"),
    PermissionSpec("system.user.manage", "管理用户", "系统治理"),
    PermissionSpec("system.user_group.view", "查看用户组", "系统治理"),
    PermissionSpec("system.user_group.manage", "管理用户组", "系统治理"),
    PermissionSpec("system.role.view", "查看角色权限", "系统治理"),
    PermissionSpec("system.role.manage", "管理角色权限", "系统治理"),
    PermissionSpec("system.menu.view", "查看菜单权限", "系统治理"),
    PermissionSpec("system.menu.manage", "管理菜单权限", "系统治理"),
    PermissionSpec("system.audit.view", "查看操作审计", "系统治理"),
    PermissionSpec("system.setting.manage", "管理系统设置", "系统治理"),
)

DEFAULT_GROUPS: dict[str, tuple[str, ...]] = {
    "系统管理员": tuple(permission.codename for permission in PERMISSIONS),
    "知识库管理员": (
        "ticket.view",
        "knowledge.view",
        "knowledge.manage",
        "solution.view",
        "solution.manage",
        "agent.use",
    ),
    "技术支持": (
        "ticket.view",
        "ticket.create",
        "ticket.edit",
        "ticket.assign",
        "ticket.close",
        "knowledge.view",
        "solution.view",
        "agent.use",
    ),
    "普通建单人": (
        "ticket.view",
        "ticket.create",
        "knowledge.view",
        "solution.view",
    ),
    "只读审计员": (
        "ticket.view",
        "knowledge.view",
        "solution.view",
        "system.audit.view",
    ),
}