package com.dmc.callcrm.ui

import android.provider.CallLog
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
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 noteFor: (CallItem) -> String?,
    private val onCall: (CallItem) -> Unit,
    private val onWhatsapp: (CallItem) -> Unit,
    private val onPlay: (CallItem) -> Unit,
    private val onCopy: (CallItem) -> Unit,
    private val onMore: (CallItem, View) -> Unit,
    private val onNote: (CallItem) -> 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: ImageView = v.findViewById(R.id.callBtn)
        val whatsappBtn: ImageView = v.findViewById(R.id.whatsappBtn)
        val playBtn: ImageView = v.findViewById(R.id.playBtn)
        val copyBtn: ImageView = v.findViewById(R.id.copyBtn)
        val moreBtn: ImageView = v.findViewById(R.id.moreBtn)
        val notesRow: View = v.findViewById(R.id.notesRow)
        val notesText: TextView = v.findViewById(R.id.notesText)
    }

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

    /** Re-render just the notes row after a save, without reloading the whole list. */
    fun refreshNotes() { 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)

        val note = noteFor(it)
        h.notesText.text = if (note.isNullOrBlank()) "Tap here to add notes" else note

        h.callBtn.setOnClickListener { onCall(it) }
        h.whatsappBtn.setOnClickListener { onWhatsapp(it) }
        h.playBtn.setOnClickListener { onPlay(it) }
        h.copyBtn.setOnClickListener { onCopy(it) }
        h.moreBtn.setOnClickListener { v -> onMore(it, v) }
        h.notesRow.setOnClickListener { onNote(it) }
    }

    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)
    }
}