package com.example.flomo_ai

import android.annotation.SuppressLint
import android.os.Bundle
import android.graphics.Color
import android.widget.Button
import android.widget.EditText
import android.widget.LinearLayout
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken

class SecondActivity : AppCompatActivity() {
    private lateinit var etApiName: EditText
    private lateinit var etApiUrl: EditText
    private lateinit var etApiKey: EditText
    private lateinit var etApiSecretKey: EditText
    private lateinit var etApiModel: EditText
    private lateinit var btnSave: Button
    private lateinit var llConfigList: LinearLayout

    private var configs = mutableListOf<APIConfig>()
    private var editingId: Long? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        setTheme(androidx.appcompat.R.style.Theme_AppCompat)
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_second)

        initViews()
        loadConfigs()
        displayConfigs()

        val btnGoBack: Button = findViewById(R.id.btnGoBack)
        btnGoBack.setOnClickListener {
            finish()
        }

        btnSave.setOnClickListener {
            if (editingId != null) {
                updateConfig()
            } else {
                addConfig()
            }
        }
    }

    private fun initViews() {
        etApiName = findViewById(R.id.etApiName)
        etApiUrl = findViewById(R.id.etApiUrl)
        etApiKey = findViewById(R.id.etApiKey)
        etApiSecretKey = findViewById(R.id.etApiSecretKey)
        etApiModel = findViewById(R.id.etApiModel)
        btnSave = findViewById(R.id.btnSave)
        llConfigList = findViewById(R.id.llConfigList)
    }

    private fun loadConfigs() {
        val sharedPrefs = getSharedPreferences("APIConfigs", MODE_PRIVATE)
        val json = sharedPrefs.getString("configs", null)
        if (json != null) {
            val type = object : TypeToken<List<APIConfig>>() {}.type
            configs = Gson().fromJson(json, type)
        }
    }

    private fun saveConfigs() {
        val sharedPrefs = getSharedPreferences("APIConfigs", MODE_PRIVATE)
        val json = Gson().toJson(configs)
        sharedPrefs.edit().putString("configs", json).apply()
    }

    private fun addConfig() {
        val name = etApiName.text.toString()
        val url = etApiUrl.text.toString()
        val key = etApiKey.text.toString()
        val secretKey = etApiSecretKey.text.toString()
        val model = etApiModel.text.toString()

        // 生成唯一的 id
        val id = System.currentTimeMillis()
        // 创建新的配置项
        val newConfig = APIConfig(id, name, url, key, secretKey, model)
        // 添加配置项
        configs.add(newConfig)
        // 保存配置
        saveConfigs()
        // 显示配置
        displayConfigs()
        // 清空输入框
        clearInputs()
    }

    private fun updateConfig() {
        val name = etApiName.text.toString()
        val url = etApiUrl.text.toString()
        val key = etApiKey.text.toString()
        val secretKey = etApiSecretKey.text.toString()
        val model = etApiModel.text.toString()

        // 获取编辑的配置项 id
        val id = editingId ?: return
        // 更新配置项
        val updatedConfig = APIConfig(id, name, url, key, secretKey, model)
        val existingConfigIndex = configs.indexOfFirst { it.id == id }
        if (existingConfigIndex != -1) {
            configs[existingConfigIndex] = updatedConfig
        }
        // 保存配置
        saveConfigs()
        // 显示配置
        displayConfigs()
        // 清空输入框
        clearInputs()
        // 重置编辑状态
        editingId = null

    }

    @SuppressLint("MissingInflatedId")
    private fun displayConfigs() {
        llConfigList.removeAllViews()
        for (config in configs) {
            // 为每个配置项加载对应的布局文件
            val configView = layoutInflater.inflate(R.layout.item_api_config, null)
            // 设置各项文本信息
            // 获取并设置 Name 的 TextView 前景色和背景色
            val tvName = configView.findViewById<TextView>(R.id.tvName)
            tvName.text = "Name: ${config.name}"
            tvName.setTextColor(Color.BLACK)

            // 获取并设置 URL 的 TextView 前景色和背景色
            val tvUrl = configView.findViewById<TextView>(R.id.tvUrl)
            tvUrl.text = "URL: ${config.url}"
            tvUrl.setTextColor(Color.BLACK)

            // 获取并设置 Key 的 TextView 前景色和背景色
            val tvKey = configView.findViewById<TextView>(R.id.tvKey)
            tvKey.text = "Key: ${config.key.take(4)}..."
            tvKey.setTextColor(Color.BLACK)


            // 获取并设置 SecretKey 的 TextView 前景色和背景色
            val tvSecretKey = configView.findViewById<TextView>(R.id.tvSecretKey)
            tvSecretKey.text = "Secret Key: ${config.secretKey.take(4)}..."
            tvSecretKey.setTextColor(Color.BLACK)

            // 获取并设置 model 的 TextView 前景色和背景色
            val tvApiModel = configView.findViewById<TextView>(R.id.tvApiModel)
            tvApiModel.text = "Model: ${config.model}"
            tvApiModel.setTextColor(Color.BLACK)

            // 设置编辑按钮点击事件
            configView.findViewById<Button>(R.id.btnEdit).setOnClickListener {
                editConfig(config)
            }

            // 设置删除按钮点击事件
            configView.findViewById<Button>(R.id.btnDelete).setOnClickListener {
                deleteConfig(config.id)
            }

            // 将包含配置信息的视图添加到父布局中
            llConfigList.addView(configView)
        }
    }

    private fun editConfig(config: APIConfig) {
        etApiName.setText(config.name)
        etApiUrl.setText(config.url)
        etApiKey.setText(config.key)
        etApiSecretKey.setText(config.secretKey)
        etApiModel.setText(config.model)
        // 设置编辑状态
        editingId = config.id
        btnSave.text = "更新配置"
    }

    private fun deleteConfig(id: Long) {
        configs.removeAll { it.id == id }
        saveConfigs()
        displayConfigs()
    }

    private fun clearInputs() {
        etApiName.text.clear()
        etApiUrl.text.clear()
        etApiKey.text.clear()
        etApiSecretKey.text.clear()
        etApiModel.text.clear()
        btnSave.text = "保存配置"
    }
}

data class APIConfig(
    val id: Long,
    val name: String,
    val url: String,
    val key: String,
    val secretKey: String,
    val model: String
)