package com.dmc.callcrm.ui

import android.os.Bundle
import android.text.Editable
import android.text.TextWatcher
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.EditText
import androidx.fragment.app.Fragment
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.dmc.callcrm.R
import com.dmc.callcrm.data.CallStats
import com.google.android.material.tabs.TabLayout

class ContactsFragment : Fragment() {

    private lateinit var adapter: ContactAdapter
    private var all: List<CallStats.ContactItem> = emptyList()
    private var query = ""

    override fun onCreateView(i: LayoutInflater, c: ViewGroup?, s: Bundle?): View =
        i.inflate(R.layout.fragment_list, c, false)

    override fun onViewCreated(v: View, s: Bundle?) {
        v.findViewById<android.widget.TextView>(R.id.title).text = "Contacts"
        v.findViewById<TabLayout>(R.id.tabs).visibility = View.GONE
        adapter = ContactAdapter(emptyList()) { num -> dial(num) }
        v.findViewById<RecyclerView>(R.id.list).apply {
            layoutManager = LinearLayoutManager(context); adapter = this@ContactsFragment.adapter
        }
        v.findViewById<EditText>(R.id.search).addTextChangedListener(object : TextWatcher {
            override fun afterTextChanged(e: Editable?) { query = e?.toString()?.trim().orEmpty(); render() }
            override fun beforeTextChanged(s: CharSequence?, a: Int, b: Int, c: Int) {}
            override fun onTextChanged(s: CharSequence?, a: Int, b: Int, c: Int) {}
        })
        all = CallStats(requireContext()).contacts(200)
        render()
    }

    private fun render() {
        val list = if (query.isEmpty()) all
        else all.filter { (it.name ?: "").contains(query, true) || it.number.contains(query) }
        adapter.submit(list)
    }

    private fun dial(number: String) {
        try {
            startActivity(android.content.Intent(android.content.Intent.ACTION_DIAL,
                android.net.Uri.parse("tel:$number")))
        } catch (_: Exception) {}
    }
}