package com.dmc.callcrm.ui

import android.provider.CallLog
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.dmc.callcrm.R
import com.dmc.callcrm.data.CallStats.CallItem
import java.text.SimpleDateFormat
import java.util.Date
import java.util.Locale

class CallAdapter(
    private var items: List<CallItem>,
    private val onCall: (String) -> Unit
) : RecyclerView.Adapter<CallAdapter.VH>() {

    private val tf = SimpleDateFormat("dd MMM, hh:mm a", Locale.getDefault())

    class VH(v: View) : RecyclerView.ViewHolder(v) {
        val icon: TextView = v.findViewById(R.id.icon)
        val name: TextView = v.findViewById(R.id.name)
        val number: TextView = v.findViewById(R.id.number)
        val time: TextView = v.findViewById(R.id.time)
        val duration: TextView = v.findViewById(R.id.duration)
        val callBtn: TextView = v.findViewById(R.id.callBtn)
    }

    fun submit(list: List<CallItem>) { items = list; notifyDataSetChanged() }

    override fun onCreateViewHolder(p: ViewGroup, vt: Int) =
        VH(LayoutInflater.from(p.context).inflate(R.layout.item_call, p, false))

    override fun getItemCount() = items.size

    override fun onBindViewHolder(h: VH, pos: Int) {
        val it = items[pos]
        h.name.text = it.name ?: "Unknown"
        h.number.text = it.number
        h.time.text = tf.format(Date(it.dateMs))
        h.duration.text = fmtDur(it.durationSec)
        val (glyph, color) = when (it.type) {
            CallLog.Calls.INCOMING_TYPE -> "↙" to 0xFF16A34A.toInt()
            CallLog.Calls.OUTGOING_TYPE -> "↗" to 0xFFF59E0B.toInt()
            CallLog.Calls.MISSED_TYPE   -> "✕" to 0xFFDC2626.toInt()
            CallLog.Calls.REJECTED_TYPE -> "⊘" to 0xFF9333EA.toInt()
            else -> "•" to 0xFF64748B.toInt()
        }
        h.icon.text = glyph
        h.icon.setBackgroundColor(color)
        h.callBtn.setOnClickListener { onCall(it.number) }
    }

    private fun fmtDur(s: Int): String {
        val h = s / 3600; val m = (s % 3600) / 60; val sec = s % 60
        return "%dh %dm %ds".format(h, m, sec)
    }
}