FoodCooking_LandScape/BusinessStep/src/main/java/com/develop/step/viewmodel/CookStepViewModel.kt

package com.develop.step.viewmodel

import android.graphics.Color
import android.text.SpannableStringBuilder
import android.text.Spanned
import android.text.style.ForegroundColorSpan
import android.util.Log
import androidx.lifecycle.MutableLiveData
import com.develop.base.ext.globalRes
import com.develop.base.mvvm.BaseViewModel
import com.develop.common.data_repo.FoodDataProvider
import com.develop.common.data_repo.db.entity.DevRecipe
import com.develop.common.data_repo.db.entity.DevRecipeCookingStep
import com.develop.common.utils.CofarUtils
import com.develop.common.utils.GsonUtils
import com.develop.step.CookSettingType
import com.develop.step.R
import com.develop.step.ui.cook_step.model.CookStepStatus
import com.develop.step.ui.cook_step.model.CookStepUiData
import com.develop.step.ui.recipes_detail.model.CookStatus
import com.kuyuntech.cofarcooking.device.sdk.constant.core.DevStatus
import com.kuyuntech.cofarcooking.device.sdk.constant.core.MotorDirections
import java.util.concurrent.CopyOnWriteArrayList

class CookStepViewModel : BaseViewModel() {

    val currentSetting = MutableLiveData(CookSettingType.WEIGHT)
    val stepUiData = CookStepUiData()

    var stepIndex = 0
    var tuyaStepJson = ""
    var tuyaRecipeJson = ""
    // 默认属性, 只读
    val dataCopy = mutableListOf<CookStepUiData>()
    val allSteps = CopyOnWriteArrayList<CookStepStatus>()
    val stepDisplay = MutableLiveData<CookStepStatus>()
    val recipeLiveData = MutableLiveData<DevRecipe>()
    var cookingStep: CookStepStatus? = null
    var recipe: DevRecipe?= null;

    fun queryRecipeCookStep(number: String, currentStepIndex: Int = 0) {
        FoodDataProvider.getDatabase().runInTransaction {
            allSteps.clear()
            recipe = if (tuyaRecipeJson == ""){
                FoodDataProvider.getDatabase().recipeDao().queryRecipe(number)
            }else{
                GsonUtils.GsonToBean<DevRecipe>(tuyaRecipeJson,DevRecipe::class.java)
            }
            recipe?.apply {
                recipeLiveData.postValue(this)
            }
            val cookSteps = if (tuyaStepJson==""){
                FoodDataProvider
                    .getDatabase()
                    .recipeDao()
                    .queryCookingStep(number)
            }else{
                GsonUtils.jsonToList<DevRecipeCookingStep>(tuyaStepJson,DevRecipeCookingStep::class.java)
            }


//            var str = com.blankj.utilcode.util.GsonUtils.toJson(cookSteps)
//            Log.e("TAG CookStep", "json:$str")

            if (cookSteps.isEmpty()) {
                return@runInTransaction
            }
            Log.d("Step", "total count:${cookSteps.size}")
            for (cookStep in cookSteps) {
                val stepStatus = CookStepStatus(
                    cookStep.workMode ?: "", cookStep
                )
                stepStatus.uiData.applyRecipeSetting(cookStep)
                allSteps.add(stepStatus)
                dataCopy.add(stepStatus.uiData.newCopy())
            }

            //默认添加最后一步享用美食
            val lastStep = cookSteps[0].copy()
            lastStep.description = globalRes().getString(com.develop.common.R.string.enjoy_your_meal_desc)
            val finalStep = CookStepStatus("Final Step",lastStep)
            allSteps.add(finalStep)
            dataCopy.add(finalStep.uiData.newCopy())

            stepIndex = currentStepIndex
            if (allSteps.isNotEmpty() && allSteps.size > currentStepIndex) {
                allSteps[currentStepIndex].let {
                    stepDisplay.value = it
                    cookingStep = it
                }
            }
        }
    }

    fun nextStep() {
        if (stepIndex >= allSteps.size - 1) {
            return
        }
        stepIndex++
        allSteps.getOrNull(stepIndex)?.let {
            stepDisplay.value = it
        }
    }

    fun prevStep() {
        if (stepIndex <= 0) {
            return
        }
        stepIndex--
        allSteps.getOrNull(stepIndex)?.let {
            stepDisplay.value = it
        }
    }

    fun setDisplayStep(index: Int, force: Boolean = false) {
        stepIndex = index
        allSteps.getOrNull(stepIndex)?.let {
            if (stepDisplay.value != it || force) {
                stepDisplay.value = it
            }
        }
    }

    fun getStepCount(): Int {
        return allSteps.size
    }

    fun isFirstStep(step: CookStepStatus): Boolean {
        return allSteps.indexOf(step) == 0
    }

    fun isFinalStep(step: CookStepStatus): Boolean {
        return allSteps.indexOf(step) == (allSteps.size - 1)
    }

    fun changeStep(step: CookSettingType) {
        currentSetting.value = step
    }

    fun getNextStep(step: CookStepStatus): CookStepStatus? {
        val index = allSteps.indexOf(step)
        if (index < 0) {
            return null
        }
        return allSteps.getOrNull(index + 1)
    }

    fun setTargetCookingStep(cookStep: CookStepStatus) {
        val stepIndex = allSteps.indexOf(cookStep)
        if (stepIndex < 0) {
            return
        }
        cookStep.hasComplete = false
        cookStep.hasStarted = false
        cookingStep = cookStep
        setDisplayStep(stepIndex)
    }

    fun displayStep(): CookStepStatus? {
        return stepDisplay.value
    }

    fun isCurrentOnCookingStep(): Boolean {
        return displayStep() == cookingStep
    }

    fun isCookingStepStarted(): Boolean {
        return cookingStep != null && cookingStep?.uiData?.runningStatus != DevStatus.STOP.toInt()
    }

    fun getStepCombineText(): CharSequence {
        val spanBuilder = SpannableStringBuilder()
        for (step in allSteps) {
            var description = step.source.description ?: ""

            if (step.source.description == null || step.source.description == "") {
                var minute = "0"
                var second = "0"
                var temperature = "0"
                var rotateSpeed = "0"
                var rotateDirection = MotorDirections.FORWARD.toString()
                if (step.source.minute != null) {
                    minute = step.source.minute.toString();
                }
                if (step.source.second != null) {
                    second = step.source.second.toString();
                }
                if (step.source.temperature != null) {
                    temperature =
                        CofarUtils.parseTemp(step.source.temperature!!.toShort()).toString();
                }
                if (step.source.rotateSpeed != null) {
                    rotateSpeed = step.source.rotateSpeed.toString();
                }
                if (step.source.rotateDirection != null && step.source.rotateDirection != "") {
                    rotateDirection = step.source.rotateDirection.toString();
                }
                description =
                    "${temperature}°C/${minute}m${second}s/V${rotateSpeed}/${if (rotateDirection == MotorDirections.FORWARD.toString()) "R" else "L"}";
            }

            if (step == displayStep()) {
                spanBuilder.append(
                    description,
                    ForegroundColorSpan(Color.parseColor("#E60012")),
                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
                )
            } else {
                spanBuilder.append(description)
            }
            spanBuilder.append("\n\n")
        }
        return spanBuilder
    }
}