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

import android.app.Activity
import android.content.Intent
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.net.Uri
import android.provider.MediaStore
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import java.io.InputStream

class SecondActivity : AppCompatActivity() {
    private lateinit var etApiButtonName: EditText
    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
    private lateinit var imagePickerLauncher: ActivityResultLauncher<Intent>

    companion object {
        private const val REQUEST_CODE_PICK_IMAGE = 1000
    }

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

        initViews()
        loadConfigs()
        displayConfigs()

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

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

        // 创建背景图
        setContentView(R.layout.activity_second)

        imagePickerLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
            if (result.resultCode == Activity.RESULT_OK && result.data != null) {
                val selectedImageUri: Uri? = result.data?.data
                selectedImageUri?.let { uri ->
                    val bitmap = getBitmapFromUri(uri)
                    // 使用bitmap更新背景或其他操作
                }
            }
        }
        val chooseButton: Button = findViewById(R.id.chooseButton)
        chooseButton.setOnClickListener {
            val intent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
            intent.type = "image/*"
            imagePickerLauncher.launch(intent)
        }
    }

    private fun getBitmapFromUri(uri: Uri): Bitmap? {
        val inputStream: InputStream? = contentResolver.openInputStream(uri)
        return BitmapFactory.decodeStream(inputStream)
    }

    private fun initViews() {
        etApiButtonName = findViewById(R.id.etApiButtonName)
        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 buttonname = etApiButtonName.text.toString()
        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, buttonname, 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 buttonname = etApiButtonName.text.toString()
        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, buttonname, 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", "SetTextI18n", "InflateParams")
    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 tvButtonName = configView.findViewById<TextView>(R.id.tvButtonName)
            tvButtonName.text = "按钮名称: ${config.buttonname}"
            tvButtonName.setTextColor(Color.BLACK)

            // 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) {
        etApiButtonName.setText(config.buttonname)
        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() {
        etApiButtonName.text.clear()
        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,
    var buttonname:String,
    val name: String,
    val url: String,
    val key: String,
    val secretKey: String,
    val model: String
)