package com.example.firstapp.ui.home
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import android.content.Context
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import android.util.Log
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import androidx.lifecycle.LiveData
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import androidx.lifecycle.MutableLiveData
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.viewModelScope
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import com.example.firstapp.core.Core
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import com.example.firstapp.database.service.RetrofitClient
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import com.example.firstapp.model.CategoryConfig
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import com.example.firstapp.model.CategoryConfigSync
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import com.example.firstapp.model.ExpressGroup
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import com.example.firstapp.model.ExpressPackage
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import com.example.firstapp.model.FinanceGroup
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import com.example.firstapp.model.FinancePackage
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import com.example.firstapp.util.SecureStorage
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import kotlinx.coroutines.launch
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class HomeViewModel : ViewModel() {
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private val _expressItems = MutableLiveData<List<ExpressGroup>>()
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private val _financeItems = MutableLiveData<List<FinanceGroup>>()
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private val _incomeItems = MutableLiveData<List<FinanceGroup>>()
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private val _flightItems = MutableLiveData<List<FinanceGroup>>()
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private val _trainItems = MutableLiveData<List<FinanceGroup>>()
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val expressItems: LiveData<List<ExpressGroup>> = _expressItems
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val financeItems: LiveData<List<FinanceGroup>> = _financeItems
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val incomeItems: LiveData<List<FinanceGroup>> = _incomeItems
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val flightItems: LiveData<List<FinanceGroup>> = _flightItems
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val trainItems: LiveData<List<FinanceGroup>> = _trainItems
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private val _categories = MutableLiveData<List<CategoryConfig>>()
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val categories: LiveData<List<CategoryConfig>> = _categories
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// 添加可见分类的 LiveData
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private val _visibleCategories = MutableLiveData<List<String>>()
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val visibleCategories: LiveData<List<String>> = _visibleCategories
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private lateinit var secureStorage: SecureStorage
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private lateinit var currentUserId: String
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init {
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// 初始化时加载包裹列表数据
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loadExpressData()
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// 初始化时不加载财务列表数据 0317
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// loadFinanceData()
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}
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fun initialize(context: Context, userId: String) {
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secureStorage = SecureStorage(context)
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currentUserId = userId
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loadCategories()
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// 初始化时更新可见分类
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_categories.value?.let { updateVisibleCategories(it) }
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}
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fun loadExpressData() {
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viewModelScope.launch {
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// 1. 获取所有驿站类型的提醒设置
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val stations = Core.reminder.getByType("快递")
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// 2. 按驿站分组获取包裹信息
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val groups = stations.map { station ->
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val packages = Core.code.getByKeyword(station.nickname).map { code ->
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ExpressPackage(
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id = code.id, //ID
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company = code.secondLevel, //快递公司
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trackingNumber = code.code, // 取件码
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createTime = code.createTime //快递时间
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)
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}
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ExpressGroup(
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stationName = station.nickname, packages = packages
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)
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}
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_expressItems.postValue(groups)
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}
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}
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fun loadFinanceData() {
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viewModelScope.launch {
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// 1. 获取所有驿站类型的提醒设置
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val stations = Core.reminder.getByType("还款")
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// 2. 按驿站分组获取包裹信息
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val groups = stations.map { station ->
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val packages = Core.code.getByKeyword(station.nickname).map { code ->
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FinancePackage(
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id = code.id, //ID
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company = code.secondLevel, //快递公司
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trackingNumber = code.code, // 取件码
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createTime = code.createTime //快递时间
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)
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}
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FinanceGroup(
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stationName = station.nickname, packages = packages
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)
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}
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_financeItems.postValue(groups)
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}
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}
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fun loadIncomeData() {
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viewModelScope.launch {
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val stations = Core.reminder.getByType("收入")
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val groups = stations.map { station ->
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val packages = Core.code.getByKeyword(station.nickname).map { code ->
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FinancePackage(
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id = code.id,
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company = code.secondLevel,
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trackingNumber = code.code,
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createTime = code.createTime
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)
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}
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FinanceGroup(stationName = station.nickname, packages = packages)
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}
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_incomeItems.postValue(groups)
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}
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}
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fun loadFlightData() {
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viewModelScope.launch {
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val stations = Core.reminder.getByType("航班")
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val groups = stations.map { station ->
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val packages = Core.code.getByKeyword(station.nickname).map { code ->
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FinancePackage(
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id = code.id,
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company = code.secondLevel,
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trackingNumber = code.code,
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createTime = code.createTime
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)
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}
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FinanceGroup(stationName = station.nickname, packages = packages)
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}
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_flightItems.postValue(groups)
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}
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}
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fun loadTrainData() {
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viewModelScope.launch {
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val stations = Core.reminder.getByType("火车票")
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val groups = stations.map { station ->
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val packages = Core.code.getByKeyword(station.nickname).map { code ->
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FinancePackage(
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id = code.id,
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company = code.secondLevel,
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trackingNumber = code.code,
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createTime = code.createTime
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)
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}
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FinanceGroup(stationName = station.nickname, packages = packages)
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}
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_trainItems.postValue(groups)
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}
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}
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fun loadCategories() {
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viewModelScope.launch {
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try {
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// 先尝试从服务器获取配置
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val serverCategories = RetrofitClient.apiService.getUserCategories(currentUserId)
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if (serverCategories.isNotEmpty()) {
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_categories.value = serverCategories
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secureStorage.saveCategories(currentUserId, serverCategories)
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} else {
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// 如果服务器没有配置，尝试获取本地配置
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val localCategories = secureStorage.getCategories(currentUserId)
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if (localCategories.isEmpty()) {
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// 如果本地也没有配置，使用默认配置
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val defaultCategories = listOf(
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CategoryConfig(1, "快递", 0),
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CategoryConfig(2, "还款", 1),
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CategoryConfig(3, "收入", 2),
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CategoryConfig(4, "航班", 3),
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CategoryConfig(5, "火车票", 4)
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)
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_categories.value = defaultCategories
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syncCategoriesToServer(defaultCategories)
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} else {
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_categories.value = localCategories
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syncCategoriesToServer(localCategories)
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}
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}
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} catch (e: Exception) {
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// 如果网络请求失败，使用本地数据
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val localCategories = secureStorage.getCategories(currentUserId)
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_categories.value = localCategories.ifEmpty {
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listOf(
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CategoryConfig(1, "快递", 0),
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CategoryConfig(2, "还款", 1),
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CategoryConfig(3, "收入", 2),
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CategoryConfig(4, "航班", 3),
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CategoryConfig(5, "火车票", 4)
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)
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}
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}
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}
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}
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private fun syncCategoriesToServer(categories: List<CategoryConfig>) {
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viewModelScope.launch {
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try {
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RetrofitClient.apiService.saveUserCategories(
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CategoryConfigSync(currentUserId, categories)
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)
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} catch (e: Exception) {
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// 同步失败，可以稍后重试或者显示提示
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Log.e("CategorySync", "Failed to sync categories: ${e.message}")
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}
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}
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}
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fun saveCategories(categories: List<CategoryConfig>) {
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viewModelScope.launch {
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// 保存到本地
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secureStorage.saveCategories(currentUserId, categories)
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// 同步到服务器
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syncCategoriesToServer(categories)
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_categories.value = categories
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// 更新可见分类
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updateVisibleCategories(categories)
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}
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}
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private fun updateVisibleCategories(categories: List<CategoryConfig>) {
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val visibleNames = categories
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.filter { it.isEnabled }
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.sortedBy { it.order }
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.map { it.name }
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_visibleCategories.value = visibleNames
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}
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// 登出时不再清除本地数据
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fun logout() {
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// 只清除内存中的数据
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_categories.value = emptyList()
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}
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}
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