digital-pilates/store/checkinSlice.ts

import { createSlice, PayloadAction } from '@reduxjs/toolkit';

export type CheckinExercise = {
  key: string;
  name: string;
  category: string;
  sets: number; // 组数
  reps?: number; // 每组重复（计次型）
  durationSec?: number; // 每组时长（计时型）
  completed?: boolean; // 是否已完成该动作
};

export type CheckinRecord = {
  id: string;
  date: string; // YYYY-MM-DD
  items: CheckinExercise[];
  note?: string;
};

export type CheckinState = {
  byDate: Record<string, CheckinRecord>;
  currentDate: string | null;
};

const initialState: CheckinState = {
  byDate: {},
  currentDate: null,
};

function ensureRecord(state: CheckinState, date: string): CheckinRecord {
  if (!state.byDate[date]) {
    state.byDate[date] = {
      id: `rec_${date}`,
      date,
      items: [],
    };
  }
  return state.byDate[date];
}

const checkinSlice = createSlice({
  name: 'checkin',
  initialState,
  reducers: {
    setCurrentDate(state, action: PayloadAction<string>) {
      state.currentDate = action.payload; // 期望格式 YYYY-MM-DD
      ensureRecord(state, action.payload);
    },
    addExercise(state, action: PayloadAction<{ date: string; item: CheckinExercise }>) {
      const rec = ensureRecord(state, action.payload.date);
      // 若同 key 已存在则覆盖参数（更接近用户“重新选择/编辑”的心智）
      const idx = rec.items.findIndex((it) => it.key === action.payload.item.key);
      const normalized: CheckinExercise = { ...action.payload.item, completed: false };
      if (idx >= 0) rec.items[idx] = normalized; else rec.items.push(normalized);
    },
    removeExercise(state, action: PayloadAction<{ date: string; key: string }>) {
      const rec = ensureRecord(state, action.payload.date);
      rec.items = rec.items.filter((it) => it.key !== action.payload.key);
    },
    toggleExerciseCompleted(state, action: PayloadAction<{ date: string; key: string }>) {
      const rec = ensureRecord(state, action.payload.date);
      const idx = rec.items.findIndex((it) => it.key === action.payload.key);
      if (idx >= 0) rec.items[idx].completed = !rec.items[idx].completed;
    },
    setNote(state, action: PayloadAction<{ date: string; note: string }>) {
      const rec = ensureRecord(state, action.payload.date);
      rec.note = action.payload.note;
    },
    resetDate(state, action: PayloadAction<string>) {
      delete state.byDate[action.payload];
    },
  },
});

export const { setCurrentDate, addExercise, removeExercise, toggleExerciseCompleted, setNote, resetDate } = checkinSlice.actions;
export default checkinSlice.reducer;