package com.shsening.autouploadvideos

import SessionProfile
import SessionProfileManager
import android.app.Activity
import android.app.AlertDialog
import android.content.Intent
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ArrayAdapter
import android.widget.Button
import android.widget.CheckBox
import android.widget.ListView
import androidx.fragment.app.Fragment
import android.widget.TextView
import com.shsening.autouploadvideos.utils.Utils

class UploadListFragment : Fragment() {

    private lateinit var listView: ListView
    private lateinit var btnAllTask: View
    private val REQUEST_CODE = 100

    private val sessionProfiles = mutableListOf<SessionProfile>() // Replace with your real data source

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        val view = inflater.inflate(R.layout.upload_list, container, false)

        listView = view.findViewById(R.id.upload_list_view)
        btnAllTask = view.findViewById(R.id.btn_all_task)

        setupListView()
        setupAllTaskButton()

        return view
    }

    private fun setupListView() {
        // 清空适配器
        listView.adapter = null

        // 从 SessionProfileManager 获取所有的 SessionProfile
        val sessionProfiles = SessionProfileManager(requireContext()).getAllProfiles()

        // 自定义适配器实现删除按钮功能
        val adapter = object : ArrayAdapter<SessionProfile>(
            requireContext(),
            android.R.layout.simple_list_item_2,
            sessionProfiles
        ) {
            override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
                val inflater = LayoutInflater.from(context)
                val view = convertView ?: inflater.inflate(R.layout.list_item_with_checkbox, parent, false)

                // 获取当前的 SessionProfile
                val sessionProfile = getItem(position)

                // 填充数据
                val text1 = view.findViewById<TextView>(android.R.id.text1)
                val textType = Utils.getSessionProfileValueByPosition(sessionProfile?.type)
                text1.text = "${sessionProfile?.name} (${textType})"

                val text2 = view.findViewById<TextView>(android.R.id.text2)
                text2.text = sessionProfile?.lastUploadTime

                // 设置删除按钮
                val deleteButton = view.findViewById<Button>(R.id.deleteButton)
                deleteButton.setOnClickListener {
                    val intent = Intent(requireContext(), UploadSessionActivity::class.java)
                    val sessionProfiles = arrayListOf(sessionProfile) // 替换为实际的选定数组
                    intent.putParcelableArrayListExtra("sessionProfiles", sessionProfiles)
                    startActivityForResult(intent, REQUEST_CODE)
                }

                return view
            }
        }

        // 设置适配器到 ListView
        listView.adapter = adapter

    }
    fun getSelectedSessionProfiles(): ArrayList<SessionProfile> {
        val selectedProfiles = ArrayList<SessionProfile>()

        // 获取 ListView 的适配器
        val adapter = listView.adapter as? ArrayAdapter<*>
        // 确保适配器正确
        if (adapter != null) {
            // 遍历 ListView 中的所有项
            for (i in 0 until adapter.count) {
                // 获取当前的视图
                val view = listView.getChildAt(i)
                // 获取 CheckBox 组件
                val checkBox = view?.findViewById<CheckBox>(R.id.itemCheckBox)

                // 检查 CheckBox 是否被选中
                if (checkBox?.isChecked == true) {
                    // 获取对应的 SessionProfile 对象
                    val sessionProfile = adapter.getItem(i) as? SessionProfile
                    // 将选中的 SessionProfile 添加到结果列表中
                    sessionProfile?.let {
                        selectedProfiles.add(it)
                    }
                }
            }
        }

        return selectedProfiles
    }


    // 接收到 Activity 返回结果时刷新 Fragment
    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        if (requestCode == REQUEST_CODE && resultCode == Activity.RESULT_OK) {
            // 刷新 Fragment 内容
            setupListView()
        }
    }

    private fun setupAllTaskButton() {
        btnAllTask.setOnClickListener {

            var selected = getSelectedSessionProfiles()
            if (selected.isEmpty()){
                    AlertDialog.Builder(requireContext())
                        .setTitle("提示")
                        .setMessage("请至少选择一个项目！")
                        .setPositiveButton("确定", null)
                        .show()
            }else {
                val intent = Intent(requireContext(), UploadSessionActivity::class.java)
                intent.putParcelableArrayListExtra("sessionProfiles", selected)
                startActivityForResult(intent, REQUEST_CODE)
            }
        }
    }
}