package com.casic.smarttube.vm

import androidx.lifecycle.MutableLiveData
import com.casic.smarttube.base.BaseApplication
import com.casic.smarttube.extensions.separateResponseCode
import com.casic.smarttube.extensions.toErrorMessage
import com.casic.smarttube.model.UserDetailModel
import com.casic.smarttube.utils.LocaleConstant
import com.casic.smarttube.utils.retrofit.RetrofitServiceManager
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import com.pengxh.kt.lite.extensions.launch
import com.pengxh.kt.lite.extensions.show
import com.pengxh.kt.lite.utils.SaveKeyValues
import com.pengxh.kt.lite.vm.BaseViewModel
import com.pengxh.kt.lite.vm.LoadState

class UserViewModel : BaseViewModel() {

    private val gson = Gson()
    val userDetailModel = MutableLiveData<UserDetailModel>()

    fun obtainUserDetail() = launch({
        val response = RetrofitServiceManager.obtainUserDetail()
        val responseCode = response.separateResponseCode()
        if (responseCode == 200) {
            val userDetail = gson.fromJson<UserDetailModel>(
                response, object : TypeToken<UserDetailModel>() {}.type
            )
            userDetailModel.value = userDetail
            SaveKeyValues.putValue(LocaleConstant.USER_DETAIL_MODEL, gson.toJson(userDetail.data))
        } else {
            val errorModel = UserDetailModel()
            errorModel.code = responseCode
            userDetailModel.value = errorModel
            //如果此次获取不到用户信息，那么就清空之前的用户缓存，然后让用户重新登录
            SaveKeyValues.removeKey(LocaleConstant.USER_DETAIL_MODEL)
        }
    }, {
        it.printStackTrace()
    })

    fun changePassword(oldPwd: String, newPwd: String) = launch({
        loadState.value = LoadState.Loading
        val response = RetrofitServiceManager.changePassword(oldPwd, newPwd)
        val responseCode = response.separateResponseCode()
        if (responseCode == 200) {
            loadState.value = LoadState.Success
        } else {
            loadState.value = LoadState.Fail
            response.toErrorMessage().show(BaseApplication.obtainInstance())
        }
    }, {
        loadState.value = LoadState.Fail
        it.printStackTrace()
    })
}