package com.sw.platecabinet.activity

import android.content.Context
import android.content.Intent
import android.view.inputmethod.InputMethodManager
import com.sw.plate.utils.ToastUtils
import com.sw.platecabinet.databinding.ActivityPlcSettingBinding
import com.sw.platecabinet.databinding.ItemTitleTimeBinding
import com.sw.platecabinet.ext.clickWithDebounce
import com.sw.platecabinet.utils.mego.PlcCallback
import com.sw.platecabinet.utils.mego.PlcHelper
import com.sw.platecabinet.utils.mego.PlcStatus

/**
 * PLC 控制设置界面
 * 通过右侧时间双击（onRightDoubleClick）打开，提供全套 PLC 控制操作入口
 */
class PlcSettingActivity : BaseActivity<ActivityPlcSettingBinding>() {

    companion object {
        /**
         * 启动 PlcSettingActivity
         */
        fun start(context: Context) {
            context.startActivity(Intent(context, PlcSettingActivity::class.java))
        }
    }

    override fun inflateViewBinding(): ActivityPlcSettingBinding {
        return ActivityPlcSettingBinding.inflate(layoutInflater)
    }

    override fun inflateTitleBinding(): ItemTitleTimeBinding {
        return binding.includeHeader
    }

    override fun initialize() {
        initConnectButtons()
        initOutPlateButton()
        initPlatformButtons()
        initAlarmButton()
        initParamButtons()
        initStatusButton()
    }

    // ==================== 连接控制 ====================

    /**
     * 初始化连接控制区按钮：打开串口、打开自动模式
     */
    private fun initConnectButtons() {
        binding.btnOpenSerialPort.clickWithDebounce {
            showWaitingDialog("正在打开串口……")
            PlcHelper.getInstance(this).openSerialPort(object : PlcCallback<String> {
                override fun onSuccess(result: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("打开串口成功：$result")
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("打开串口失败：$message")
                }
            })
        }

        binding.btnOpenAutoMode.clickWithDebounce {
            showWaitingDialog("正在打开自动模式……")
            PlcHelper.getInstance(this).openAutoMode(object : PlcCallback<String> {
                override fun onSuccess(result: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("打开自动模式成功：$result")
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("打开自动模式失败：$message")
                }
            })
        }
    }

    // ==================== 出盘操作 ====================

    /**
     * 初始化出盘操作按钮
     */
    private fun initOutPlateButton() {
        binding.btnOutPlate.clickWithDebounce {
            showWaitingDialog("正在出盘……")
            PlcHelper.getInstance(this).outPlate(object : PlcCallback<String> {
                override fun onSuccess(result: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("出盘成功：$result")
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("出盘失败：$message")
                }
            })
        }
    }

    // ==================== 平台控制 ====================

    /**
     * 初始化平台控制区按钮：平台下降、平台上升、返回营业
     */
    private fun initPlatformButtons() {
        binding.btnPlatformDown.clickWithDebounce {
            showWaitingDialog("正在执行平台下降……")
            PlcHelper.getInstance(this).platformDown(object : PlcCallback<String> {
                override fun onSuccess(result: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("平台下降成功：$result")
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("平台下降失败：$message")
                }
            })
        }

        binding.btnPlatformUp.clickWithDebounce {
            showWaitingDialog("正在执行平台上升……")
            PlcHelper.getInstance(this).platformUp(object : PlcCallback<String> {
                override fun onSuccess(result: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("平台上升成功：$result")
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("平台上升失败：$message")
                }
            })
        }

        binding.btnBackToBusiness.clickWithDebounce {
            showWaitingDialog("正在返回营业状态……")
            PlcHelper.getInstance(this).backToBusiness(object : PlcCallback<String> {
                override fun onSuccess(result: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("返回营业成功：$result")
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("返回营业失败：$message")
                }
            })
        }
    }

    // ==================== 故障处理 ====================

    /**
     * 初始化故障复位按钮
     */
    private fun initAlarmButton() {
        binding.btnAlarmReset.clickWithDebounce {
            showWaitingDialog("正在故障复位……")
            PlcHelper.getInstance(this).alarmReset(object : PlcCallback<String> {
                override fun onSuccess(result: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("故障复位成功：$result")
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    ToastUtils.showToast("故障复位失败：$message")
                }
            })
        }
    }

    // ==================== 参数设置 ====================

    /**
     * 初始化参数设置按钮
     * 读取参数类型和参数值输入框内容，调用 setParams
     */
    private fun initParamButtons() {
        binding.btnSetParams.clickWithDebounce {
            val paramType = binding.etParamType.text.toString().trim()
            val paramValueStr = binding.etParamValue.text.toString().trim()

            if (paramType.isEmpty()) {
                ToastUtils.showToast("请输入参数类型")
                return@clickWithDebounce
            }
            if (paramValueStr.isEmpty()) {
                ToastUtils.showToast("请输入参数值")
                return@clickWithDebounce
            }
            val paramValue = paramValueStr.toIntOrNull()
            if (paramValue == null) {
                ToastUtils.showToast("参数值须为整数")
                return@clickWithDebounce
            }

            // 隐藏键盘
            hideKeyboard()

            showWaitingDialog("正在设置参数……")
            PlcHelper.getInstance(this).setParams(
                paramType,
                paramValue,
                object : PlcCallback<String> {
                    override fun onSuccess(result: String) {
                        hideWaitingDialog()
                        ToastUtils.showToast("参数设置成功：$result")
                    }

                    override fun onError(message: String) {
                        hideWaitingDialog()
                        ToastUtils.showToast("参数设置失败：$message")
                    }
                }
            )
        }
    }

    // ==================== 状态显示 ====================

    /**
     * 初始化状态刷新按钮，获取 PLC 状态并格式化展示
     */
    private fun initStatusButton() {
        binding.btnRefreshStatus.clickWithDebounce {
            showWaitingDialog("正在获取状态……")
            PlcHelper.getInstance(this).getStatus(object : PlcCallback<PlcStatus> {
                override fun onSuccess(result: PlcStatus) {
                    hideWaitingDialog()
                    binding.tvStatusInfo.text = buildStatusText(result)
                }

                override fun onError(message: String) {
                    hideWaitingDialog()
                    binding.tvStatusInfo.text = "获取状态失败：$message"
                    ToastUtils.showToast("获取状态失败：$message")
                }
            })
        }
    }

    /**
     * 将 PlcStatus 格式化为多行可读文本
     */
    private fun buildStatusText(status: PlcStatus): String {
        return """
            空盘状态：${if (status.isEmptyPlate) "是（无餐盘）" else "否（有餐盘）"}
            平台下位：${if (status.isPlateformDown) "是" else "否"}
            平台上位：${if (status.isPlateformUp) "是" else "否"}
            取盘红外：${if (status.isTakePlateInfrared) "已触发" else "未触发"}
            报警代码：${if (status.alarmCode == 0) "正常（0）" else "异常（${status.alarmCode}）"}
        """.trimIndent()
    }

    // ==================== 生命周期 ====================

    /**
     * 左侧日期双击 → 关闭设置界面
     */
    override fun onLeftDoubleClick() {
        finish()
    }

    /**
     * 右侧时间双击 → 不做操作，防止循环打开
     */
    override fun onRightDoubleClick() {
        // 空实现，避免在设置页再次触发跳转
    }

    // ==================== 工具方法 ====================

    /**
     * 隐藏软键盘
     */
    private fun hideKeyboard() {
        val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
        imm.hideSoftInputFromWindow(currentFocus?.windowToken, 0)
    }
}