package it.danieleverducci.lunatracker.fragments

import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.LinearLayout
import android.widget.ProgressBar
import android.widget.TextView
import androidx.fragment.app.Fragment
import it.danieleverducci.lunatracker.R
import it.danieleverducci.lunatracker.StatisticsActivity
import utils.DailySummary
import java.text.SimpleDateFormat
import java.util.Date
import java.util.Locale

class DailySummaryFragment : Fragment() {

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        return inflater.inflate(R.layout.fragment_daily_summary, container, false)
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        updateUI(view)
    }

    private fun updateUI(view: View) {
        val activity = activity as? StatisticsActivity ?: return
        val calculator = activity.getCalculator()
        val period = activity.getSelectedPeriod()

        // Get today's summary and average for comparison
        val todaySummary = calculator.getTodaySummary()
        val feedingStats = calculator.getFeedingStats(period)
        val sleepStats = calculator.getSleepStats(period)
        val diaperStats = calculator.getDiaperStats(period)

        // Date header
        val dateFormat = SimpleDateFormat("EEEE, d MMMM", Locale.getDefault())
        view.findViewById<TextView>(R.id.date_header).text = dateFormat.format(Date())

        // Bottle summary
        val bottleSummary = view.findViewById<TextView>(R.id.bottle_summary)
        val bottleProgress = view.findViewById<ProgressBar>(R.id.bottle_progress)
        val avgBottle = feedingStats.avgBottleMlPerDay.toInt()
        bottleSummary.text = "${todaySummary.totalBottleMl} ml (${todaySummary.bottleCount}×) | Ø $avgBottle ml"
        if (avgBottle > 0) {
            bottleProgress.max = (avgBottle * 1.5).toInt()
            bottleProgress.progress = todaySummary.totalBottleMl
        }

        // Breastfeeding summary
        val breastfeedingContainer = view.findViewById<LinearLayout>(R.id.breastfeeding_container)
        val breastfeedingSummary = view.findViewById<TextView>(R.id.breastfeeding_summary)
        val breastfeedingProgress = view.findViewById<ProgressBar>(R.id.breastfeeding_progress)

        if (todaySummary.breastfeedingCount > 0 || feedingStats.avgBreastfeedingMinPerDay > 0) {
            breastfeedingContainer.visibility = View.VISIBLE
            val avgBf = feedingStats.avgBreastfeedingMinPerDay.toInt()
            breastfeedingSummary.text = "${todaySummary.totalBreastfeedingMin} min (${todaySummary.breastfeedingCount}×) | Ø $avgBf min"
            if (avgBf > 0) {
                breastfeedingProgress.max = (avgBf * 1.5).toInt()
                breastfeedingProgress.progress = todaySummary.totalBreastfeedingMin
            }
        } else {
            breastfeedingContainer.visibility = View.GONE
        }

        // Sleep summary
        val sleepSummary = view.findViewById<TextView>(R.id.sleep_summary)
        val sleepProgress = view.findViewById<ProgressBar>(R.id.sleep_progress)
        val avgSleepMin = sleepStats.avgSleepMinPerDay.toInt()
        val todaySleepHours = todaySummary.totalSleepMin / 60f
        val avgSleepHours = avgSleepMin / 60f
        sleepSummary.text = String.format(Locale.getDefault(), "%.1f h (%d×) | Ø %.1f h",
            todaySleepHours, todaySummary.sleepCount, avgSleepHours)
        if (avgSleepMin > 0) {
            sleepProgress.max = (avgSleepMin * 1.5).toInt()
            sleepProgress.progress = todaySummary.totalSleepMin
        }

        // Diaper summaries
        val pooSummary = view.findViewById<TextView>(R.id.poo_summary)
        val peeSummary = view.findViewById<TextView>(R.id.pee_summary)
        pooSummary.text = String.format(Locale.getDefault(), "%d× | Ø %.1f",
            todaySummary.diaperPooCount, diaperStats.avgPooPerDay)
        peeSummary.text = String.format(Locale.getDefault(), "%d× | Ø %.1f",
            todaySummary.diaperPeeCount, diaperStats.avgPeePerDay)

        // Health card (weight/temperature)
        val healthCard = view.findViewById<LinearLayout>(R.id.health_card)
        val weightSummary = view.findViewById<TextView>(R.id.weight_summary)
        val tempSummary = view.findViewById<TextView>(R.id.temperature_summary)

        if (todaySummary.latestWeight != null || todaySummary.latestTemperature != null) {
            healthCard.visibility = View.VISIBLE

            if (todaySummary.latestWeight != null) {
                val weightKg = todaySummary.latestWeight / 1000f
                weightSummary.text = "⚖️ ${String.format(Locale.getDefault(), "%.2f kg", weightKg)}"
                weightSummary.visibility = View.VISIBLE
            } else {
                weightSummary.visibility = View.GONE
            }

            if (todaySummary.latestTemperature != null) {
                val tempC = todaySummary.latestTemperature / 10f
                tempSummary.text = "🌡️ ${String.format(Locale.getDefault(), "%.1f °C", tempC)}"
                tempSummary.visibility = View.VISIBLE
            } else {
                tempSummary.visibility = View.GONE
            }
        } else {
            healthCard.visibility = View.GONE
        }
    }
}