package com.dmc.callcrm.ui

import android.os.Bundle
import android.view.Gravity
import android.view.View
import android.view.ViewGroup
import android.widget.LinearLayout
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import com.dmc.callcrm.R
import com.dmc.callcrm.data.CallStats
import java.text.SimpleDateFormat
import java.util.Locale

/** Detail screen for the "Average Call Duration of Connected Calls" Analysis-tab card. */
class AvgDurationDetailActivity : AppCompatActivity() {

    companion object {
        const val FROM = "from"
        const val TO = "to"
        const val EXCLUDE_DIGITS = "exclude_digits"
        const val DESELECTED_TYPES = "deselected_types"
        const val FILTER_LABEL = "filter_label"
        const val RANGE_LABEL = "range_label"
        const val EXNO_LABEL = "exno_label"
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_avg_duration_detail)

        val from = intent.getLongExtra(FROM, 0)
        val to = intent.getLongExtra(TO, System.currentTimeMillis())
        val excludeDigits = intent.getStringArrayListExtra(EXCLUDE_DIGITS)?.toSet() ?: emptySet()
        val deselectedTypes = intent.getStringArrayListExtra(DESELECTED_TYPES)?.toSet() ?: emptySet()

        findViewById<View>(R.id.btnBack).setOnClickListener { finish() }
        findViewById<TextView>(R.id.chipFilter).text = intent.getStringExtra(FILTER_LABEL) ?: "⏷ Filter"
        findViewById<TextView>(R.id.chipRange).text = intent.getStringExtra(RANGE_LABEL) ?: "Today ⌄"
        findViewById<TextView>(R.id.chipExNo).text = intent.getStringExtra(EXNO_LABEL) ?: "Ex. No.: No ⌄"
        val df = SimpleDateFormat("dd-MMM-yyyy", Locale.getDefault())
        findViewById<TextView>(R.id.tvRange).text = "${df.format(from)}  –  ${df.format(to)}"

        val r = CallStats(this).avgDurationStats(from, to, excludeDigits, deselectedTypes)

        findViewById<TextView>(R.id.tvPerDayBig).text = fmt(r.perDayAvgSec)
        val perDayRows = findViewById<LinearLayout>(R.id.rowsPerDay)
        addKvRow(perDayRows, "No of Days", r.days.toString())
        addKvRow(perDayRows, "Total Duration", fmt(r.perDayTotalSec))
        addKvRow(perDayRows, "Avg. Duration", fmt(r.perDayAvgSec), bold = true)

        findViewById<TextView>(R.id.tvPerCallBig).text = fmt(r.perCallAvgSec)
        val perCallRows = findViewById<LinearLayout>(R.id.rowsPerCall)
        addDirectionRow(perCallRows, "↙ Incoming", 0xFF22C55E.toInt(), r.incomingCalls, r.incomingDurSec, r.incomingAvgSec)
        addDirectionRow(perCallRows, "↗ Outgoing", 0xFFF59E0B.toInt(), r.outgoingCalls, r.outgoingDurSec, r.outgoingAvgSec)
        addDirectionRow(perCallRows, "Total Calls", 0xFFFFFFFF.toInt(), r.totalCalls, r.totalDurSec, r.totalAvgSec, bold = true)
    }

    private fun addKvRow(container: LinearLayout, label: String, value: String, bold: Boolean = false) {
        val row = LinearLayout(this).apply {
            orientation = LinearLayout.HORIZONTAL
            setPadding(0, dp(6), 0, dp(6))
        }
        row.addView(TextView(this).apply {
            text = label; textSize = 13f; setTextColor(0xFFCBD5E1.toInt())
            layoutParams = LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f)
        })
        row.addView(TextView(this).apply {
            text = value; textSize = 13f; setTextColor(0xFFFFFFFF.toInt()); gravity = Gravity.END
            if (bold) setTypeface(typeface, android.graphics.Typeface.BOLD)
        })
        container.addView(row)
    }

    private fun addDirectionRow(container: LinearLayout, label: String, color: Int, calls: Int, dur: Long, avg: Long, bold: Boolean = false) {
        val row = LinearLayout(this).apply {
            orientation = LinearLayout.HORIZONTAL
            setPadding(0, dp(6), 0, dp(6))
        }
        row.addView(TextView(this).apply {
            text = label; textSize = 13f; setTextColor(color)
            layoutParams = LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 2f)
            if (bold) setTypeface(typeface, android.graphics.Typeface.BOLD)
        })
        row.addView(TextView(this).apply {
            text = calls.toString(); textSize = 13f; setTextColor(0xFFFFFFFF.toInt()); gravity = Gravity.END
            layoutParams = LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f)
        })
        row.addView(TextView(this).apply {
            text = fmt(dur); textSize = 13f; setTextColor(0xFFFFFFFF.toInt()); gravity = Gravity.END
            layoutParams = LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f)
        })
        row.addView(TextView(this).apply {
            text = fmt(avg); textSize = 13f; setTextColor(0xFFFFFFFF.toInt()); gravity = Gravity.END
            layoutParams = LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f)
            if (bold) setTypeface(typeface, android.graphics.Typeface.BOLD)
        })
        container.addView(row)
    }

    private fun fmt(s: Long): String {
        val h = s / 3600; val m = (s % 3600) / 60; val sec = s % 60
        return "%dh %dm %ds".format(h, m, sec)
    }
    private fun dp(x: Int) = (x * resources.displayMetrics.density).toInt()
}