// Group setting enums, types and permission utilities.
// Decoupled from GroupSettingState — safe to import anywhere without triggering
// the legacy state watcher or vue reactivity side-effects.

import { GroupType, GroupMemberRole } from 'tuikit-atomicx-react/chat';

// Re-export core enums so callers only need one import path
export { GroupType, GroupMemberRole };

// GroupPermission is UI-layer concept not tracked by atomicxcore core
enum GroupPermission {
  VIEW_GROUP_INFO = 'VIEW_GROUP_INFO',
  VIEW_MEMBER_LIST = 'VIEW_MEMBER_LIST',
  EDIT_GROUP_PROFILE_NAME = 'EDIT_GROUP_PROFILE_NAME',
  EDIT_GROUP_PROFILE_AVATAR = 'EDIT_GROUP_PROFILE_AVATAR',
  EDIT_GROUP_PROFILE_INTRODUCTION = 'EDIT_GROUP_PROFILE_INTRODUCTION',
  EDIT_GROUP_PROFILE_NOTIFICATION = 'EDIT_GROUP_PROFILE_NOTIFICATION',
  EDIT_GROUP_PROFILE_ELSE = 'EDIT_GROUP_PROFILE_ELSE',
  REMOVE_MEMBER = 'REMOVE_MEMBER',
  SET_MEMBER_ROLE = 'SET_MEMBER_ROLE',
  MUTE_MEMBER = 'MUTE_MEMBER',
  MUTE_ALL_MEMBERS = 'MUTE_ALL_MEMBERS',
  TRANSFER_OWNERSHIP = 'TRANSFER_OWNERSHIP',
  DISMISS_GROUP = 'DISMISS_GROUP',
  QUIT_GROUP = 'QUIT_GROUP',
}

export { GroupPermission };

// Complete permission matrix type
type PermissionMap = Record<GroupPermission, boolean>;
type RolePermissionMap = Record<GroupMemberRole, PermissionMap>;
type CompletePermissionMatrix = Record<GroupType, RolePermissionMap>;

const FULL_PERMISSION_MATRIX: CompletePermissionMatrix = {
  [GroupType.Work]: {
    [GroupMemberRole.Owner]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: true,
      [GroupPermission.REMOVE_MEMBER]: true,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: true,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
    [GroupMemberRole.Admin]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
    [GroupMemberRole.Member]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
  },
  [GroupType.Public]: {
    [GroupMemberRole.Owner]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: true,
      [GroupPermission.REMOVE_MEMBER]: true,
      [GroupPermission.SET_MEMBER_ROLE]: true,
      [GroupPermission.MUTE_MEMBER]: true,
      [GroupPermission.MUTE_ALL_MEMBERS]: true,
      [GroupPermission.TRANSFER_OWNERSHIP]: true,
      [GroupPermission.DISMISS_GROUP]: true,
      [GroupPermission.QUIT_GROUP]: false,
    },
    [GroupMemberRole.Admin]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: true,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: true,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
    [GroupMemberRole.Member]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
  },
  [GroupType.Meeting]: {
    [GroupMemberRole.Owner]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: true,
      [GroupPermission.REMOVE_MEMBER]: true,
      [GroupPermission.SET_MEMBER_ROLE]: true,
      [GroupPermission.MUTE_MEMBER]: true,
      [GroupPermission.MUTE_ALL_MEMBERS]: true,
      [GroupPermission.TRANSFER_OWNERSHIP]: true,
      [GroupPermission.DISMISS_GROUP]: true,
      [GroupPermission.QUIT_GROUP]: false,
    },
    [GroupMemberRole.Admin]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: true,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: true,
      [GroupPermission.MUTE_ALL_MEMBERS]: true,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
    [GroupMemberRole.Member]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
  },
  [GroupType.Community]: {
    [GroupMemberRole.Owner]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: true,
      [GroupPermission.REMOVE_MEMBER]: true,
      [GroupPermission.SET_MEMBER_ROLE]: true,
      [GroupPermission.MUTE_MEMBER]: true,
      [GroupPermission.MUTE_ALL_MEMBERS]: true,
      [GroupPermission.TRANSFER_OWNERSHIP]: true,
      [GroupPermission.DISMISS_GROUP]: true,
      [GroupPermission.QUIT_GROUP]: false,
    },
    [GroupMemberRole.Admin]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: true,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: true,
      [GroupPermission.MUTE_ALL_MEMBERS]: true,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
    [GroupMemberRole.Member]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
  },
  [GroupType.AVChatRoom]: {
    [GroupMemberRole.Owner]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: true,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: true,
      [GroupPermission.MUTE_ALL_MEMBERS]: true,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
    [GroupMemberRole.Admin]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
    [GroupMemberRole.Member]: {
      [GroupPermission.VIEW_GROUP_INFO]: true,
      [GroupPermission.VIEW_MEMBER_LIST]: true,
      [GroupPermission.EDIT_GROUP_PROFILE_NAME]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_AVATAR]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_INTRODUCTION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_NOTIFICATION]: false,
      [GroupPermission.EDIT_GROUP_PROFILE_ELSE]: false,
      [GroupPermission.REMOVE_MEMBER]: false,
      [GroupPermission.SET_MEMBER_ROLE]: false,
      [GroupPermission.MUTE_MEMBER]: false,
      [GroupPermission.MUTE_ALL_MEMBERS]: false,
      [GroupPermission.TRANSFER_OWNERSHIP]: false,
      [GroupPermission.DISMISS_GROUP]: false,
      [GroupPermission.QUIT_GROUP]: true,
    },
  },
};

/**
 * Check whether the given role has the specified permission in the given group type.
 * Falls back to false when any argument is absent.
 */
function hasGroupPermission(
  permission: GroupPermission,
  role?: GroupMemberRole,
  groupType?: GroupType,
): boolean {
  if (!role || !groupType) {
    return false;
  }
  return FULL_PERMISSION_MATRIX[groupType]?.[role]?.[permission] ?? false;
}

export { hasGroupPermission, FULL_PERMISSION_MATRIX };
export type { CompletePermissionMatrix };