import { createSlice, PayloadAction } from '@reduxjs/toolkit';
import type { GroupInfo } from '../../model/group';

export interface GroupState {
  groups: Record<string, GroupInfo>;
}

const initialState: GroupState = {
  groups: {},
};

const groupSlice = createSlice({
  name: 'group',
  initialState,
  reducers: {
    /**
     * 追加或更新群组信息
     */
    appendGroups(state, action: PayloadAction<GroupInfo[]>) {
      const groups = action.payload;

      for (const group of groups) {
        state.groups[group._id] = {
          ...state.groups[group._id],
          ...group,
        };
      }
    },
    updateGroup(state, action: PayloadAction<GroupInfo>) {
      const group = action.payload;
      const groupId = group._id;

      if (state.groups[groupId]) {
        // NOTICE: updateGroup 只会去更新，不会去添加新的
        state.groups[groupId] = {
          ...state.groups[groupId],
          ...group,
        };
      }
    },
    removeGroup(state, action: PayloadAction<string>) {
      const groupId = action.payload;
      delete state.groups[groupId];
    },
    pinGroupPanel(
      state,
      action: PayloadAction<{
        groupId: string;
        panelId: string;
      }>
    ) {
      const { groupId, panelId } = action.payload;

      if (state.groups[groupId]) {
        // NOTICE: updateGroup 只会去更新，不会去添加新的
        state.groups[groupId] = {
          ...state.groups[groupId],
          pinnedPanelId: panelId,
        };
      }
    },
    unpinGroupPanel(
      state,
      action: PayloadAction<{
        groupId: string;
      }>
    ) {
      const { groupId } = action.payload;

      if (state.groups[groupId]) {
        // NOTICE: updateGroup 只会去更新，不会去添加新的
        state.groups[groupId] = {
          ...state.groups[groupId],
          pinnedPanelId: undefined,
        };
      }
    },
    updateGroupConfig(
      state,
      action: PayloadAction<{
        groupId: string;
        configName: string;
        configValue: any;
      }>
    ) {
      const { groupId, configName, configValue } = action.payload;

      const groupInfo = state.groups[groupId];
      if (groupInfo) {
        state.groups[groupId] = {
          ...groupInfo,
          config: {
            ...(groupInfo.config ?? {}),
            [configName]: configValue,
          },
        };
      }
    },
  },
});

export const groupActions = groupSlice.actions;
export const groupReducer = groupSlice.reducer;