package com.dmc.callcrm.ui

import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.fragment.app.Fragment
import androidx.lifecycle.lifecycleScope
import com.dmc.callcrm.ApiConfig
import com.dmc.callcrm.R
import com.dmc.callcrm.data.Prefs
import com.dmc.callcrm.data.RecordingScanner
import com.dmc.callcrm.sync.RecordingUploader
import com.dmc.callcrm.sync.Syncer
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext

class MoreFragment : Fragment() {

    // Registered at fragment-construction time (required by the Activity Result API —
    // must not be called after onCreate). Handles the folder the user picks in the
    // "Grant recordings folder access" flow; see rowGrantSafFolder below.
    private val openFolder = registerForActivityResult(ActivityResultContracts.OpenDocumentTree()) { uri: Uri? ->
        if (uri == null) {
            Toast.makeText(context, "No folder selected.", Toast.LENGTH_SHORT).show()
            return@registerForActivityResult
        }
        requireContext().contentResolver.takePersistableUriPermission(
            uri,
            Intent.FLAG_GRANT_READ_URI_PERMISSION
        )
        Prefs(requireContext()).safRecordingsTreeUri = uri.toString()
        Toast.makeText(
            context,
            "Folder access granted. Tap Sync now to upload recordings from it.",
            Toast.LENGTH_LONG
        ).show()
    }

    override fun onCreateView(i: LayoutInflater, c: ViewGroup?, s: Bundle?): View =
        i.inflate(R.layout.fragment_more, c, false)

    override fun onViewCreated(v: View, s: Bundle?) {
        val prefs = Prefs(requireContext())

        v.findViewById<TextView>(R.id.rowSync).setOnClickListener {
            Toast.makeText(context, "Syncing…", Toast.LENGTH_SHORT).show()
            viewLifecycleOwner.lifecycleScope.launch {
                val callLogsOk = Syncer.run(requireContext().applicationContext)
                val recordingsOk = RecordingUploader.run(requireContext().applicationContext)
                val msg = when {
                    callLogsOk && recordingsOk -> "Sync done — call logs + recordings uploaded (if any found)."
                    !callLogsOk -> "Call log sync failed — check network/registration."
                    else -> "Call logs synced, but recording upload failed — check network/registration."
                }
                Toast.makeText(context, msg, Toast.LENGTH_LONG).show()
            }
        }

        v.findViewById<TextView>(R.id.rowStatus).setOnClickListener {
            val status = if (prefs.isRegistered) "Registered — connected" else "Not registered"
            Toast.makeText(context, status, Toast.LENGTH_LONG).show()
        }

        v.findViewById<TextView>(R.id.rowRec).setOnClickListener {
            val mode = ApiConfig.recordingMode()
            val header = "Recording mode: $mode (${android.os.Build.MANUFACTURER} ${android.os.Build.MODEL})\n\n"
            Toast.makeText(context, "Scanning folders…", Toast.LENGTH_SHORT).show()
            viewLifecycleOwner.lifecycleScope.launch {
                val dump = withContext(Dispatchers.IO) {
                    RecordingScanner(requireContext().applicationContext).debugDump()
                }
                android.app.AlertDialog.Builder(requireContext())
                    .setTitle("Recording folder scan")
                    .setMessage(header + dump)
                    .setPositiveButton("OK", null)
                    .show()
            }
        }

        v.findViewById<TextView>(R.id.rowLinkExt).setOnClickListener {
            startActivity(android.content.Intent(requireContext(), LinkExtensionActivity::class.java))
        }

        v.findViewById<TextView>(R.id.rowGrantSafFolder).setOnClickListener {
            val current = Prefs(requireContext()).safRecordingsTreeUri
            if (current != null) {
                android.app.AlertDialog.Builder(requireContext())
                    .setTitle("Recordings folder access")
                    .setMessage("A folder is already granted:\n$current\n\nPick a different one?")
                    .setPositiveButton("Pick folder") { _, _ -> openFolder.launch(null) }
                    .setNegativeButton("Cancel", null)
                    .show()
            } else {
                Toast.makeText(
                    context,
                    "Choose the MIUI/sound_recorder/call_rec folder (or wherever this phone saves call recordings) in the picker that opens.",
                    Toast.LENGTH_LONG
                ).show()
                openFolder.launch(null)
            }
        }

        v.findViewById<TextView>(R.id.rowMicTest).setOnClickListener {
            startActivity(android.content.Intent(requireContext(), TestMicActivity::class.java))
        }

        v.findViewById<TextView>(R.id.rowAbout).setOnClickListener {
            Toast.makeText(context, "DMC Call CRM", Toast.LENGTH_SHORT).show()
        }

        v.findViewById<TextView>(R.id.rowChooseSim).setOnClickListener {
            startActivity(android.content.Intent(requireContext(), ChooseSimActivity::class.java))
        }
        v.findViewById<TextView>(R.id.rowWhatsappCalls).setOnClickListener { startActivity(android.content.Intent(requireContext(), WhatsAppCallSetupActivity::class.java)) }
    }
}