package com.dmc.callcrm.ui

import android.os.Bundle
import android.provider.CallLog
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 CallHistoryFragment : Fragment() {

    private lateinit var adapter: CallAdapter
    private var all: List<CallStats.CallItem> = emptyList()
    private var typeFilter: Int? = null
    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 = "Call History"
        adapter = CallAdapter(emptyList()) { num -> dial(num) }
        v.findViewById<RecyclerView>(R.id.list).apply {
            layoutManager = LinearLayoutManager(context); adapter = this@CallHistoryFragment.adapter
        }
        val tabs = v.findViewById<TabLayout>(R.id.tabs)
        listOf("All Calls","Incoming","Outgoing","Missed").forEach { tabs.addTab(tabs.newTab().setText(it)) }
        tabs.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
            override fun onTabSelected(t: TabLayout.Tab) {
                typeFilter = when (t.position) {
                    1 -> CallLog.Calls.INCOMING_TYPE
                    2 -> CallLog.Calls.OUTGOING_TYPE
                    3 -> CallLog.Calls.MISSED_TYPE
                    else -> null
                }
                reload()
            }
            override fun onTabUnselected(t: TabLayout.Tab) {}
            override fun onTabReselected(t: TabLayout.Tab) {}
        })
        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) {}
        })
        reload()
    }

    private fun reload() {
        all = CallStats(requireContext()).recent(300, typeFilter)
        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) {}
    }
}