package com.sw.inbound.viewmodel

import android.os.Handler
import android.os.Looper
import com.sw.inbound.model.response.SupplierInfo
import com.sw.inbound.repository.RemoteRepository
import dagger.hilt.android.lifecycle.HiltViewModel
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import timber.log.Timber
import javax.inject.Inject

/**
 * 采购订单
 */
@HiltViewModel
class PurchaseOrderViewModel @Inject constructor(
    private val repository: RemoteRepository
) : BaseViewModel(repository) {

    /**
     * 采购订单-供应商列表
     */
    private val _supplierList = MutableStateFlow<List<SupplierInfo>?>(emptyList())
    val supplierList: StateFlow<List<SupplierInfo>?> = _supplierList
    private val _firstOperate = MutableStateFlow<Boolean>(true)
    val firstOperate:StateFlow<Boolean> = _firstOperate

    fun updateFirstState(state: Boolean) {
        _firstOperate.value = state
    }

    /**
     * 获取采购订单-供应商列表
     */
    fun getOrderListNew(pageNum: Int = 1, pageSize: Int = 5, block:(List<SupplierInfo>?)-> Unit) {
        launch {
            val response = repository.getReceiveList(pageNum, pageSize)
            block(
                if (parseResponse(response)) response.result else null
            )
        }
    }
    fun getOrderList(pageNum: Int = 1, pageSize: Int = 5) {
        if (pageNum != 1) {
            launch {
                updateMoreLoading(true)
                val response = repository.getReceiveList(pageNum, pageSize)
                Handler(Looper.getMainLooper()).postDelayed({
                    updateMoreLoading(false)
                }, 1000)
                if (parseResponse(response)) {
                    response.result?.let {
                        updateCanLoadMore(it.size >= pageSize)
                        Timber.d("加载更多 canLoadMore =${it.size >= pageSize}")
                        _supplierList.value = _supplierList.value?.plus(it)
                    }
                }
                updateFirstState(false)
            }
        } else {
            launchWithLoading {
                val response = repository.getReceiveList(pageNum, pageSize)
                if (parseResponse(response)) {
                    _supplierList.value = response.result ?: emptyList()
                } else {
                    _supplierList.value = null
                }
                updateFirstState(false)
            }
        }
    }

    override fun handleSensorScale(weight: Double) {

    }
}