HomeFragment.kt

class HomeFragment : Fragment() {

    private var _binding: HomeFragmentBinding? = null
    private val binding get() = _binding

    private lateinit var viewModel: HomeViewModel

    override fun onCreateView(
            inflater: LayoutInflater, container: ViewGroup?,
            savedInstanceState: Bundle?
    ): View? {
        _binding = HomeFragmentBinding.inflate(inflater, container, false)

        refreshBalance()
        return binding!!.root
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        viewModel = ViewModelProvider(this).get(HomeViewModel::class.java)
        shimmerDuration()
        getUserBalance()
        profile(view)
        takeLoan(view)
        payBack(view)
        loanCalculator(view)
        blogPost(view)
    }

    private fun blogPost(view: View){
        binding?.blog?.setOnClickListener {
           // Toast.makeText(requireContext(), "Coming soon", Toast.LENGTH_SHORT).show()
            val navBuilder = NavOptions.Builder()
            navBuilder.setEnterAnim(R.anim.anim_slide_in_left).setExitAnim(R.anim.anim_slide_out_left)
                .setPopEnterAnim(R.anim.anim_slide_in_left).setPopExitAnim(R.anim.anim_slide_out_left)
            Navigation.findNavController(view).navigate(R.id.navigation_about, null, navBuilder.build())

        }
    }


    //navigate to profile
    private fun profile(view: View){
        binding!!.profile.setOnClickListener {
            val navBuilder = NavOptions.Builder()
            navBuilder.setEnterAnim(R.anim.anim_slide_in_left).setExitAnim(R.anim.anim_slide_out_left)
                .setPopEnterAnim(R.anim.anim_slide_in_left).setPopExitAnim(R.anim.anim_slide_out_left)
            Navigation.findNavController(view).navigate(R.id.navigation_profile, null, navBuilder.build())
        }
    }

    private fun takeLoan(view: View){
        binding!!.takeLoan.setOnClickListener {
            Navigation.findNavController(view).navigate(R.id.navigation_loan)
        }
    }

    private fun payBack(view: View){
        binding!!.loanPayBack.setOnClickListener {
            Navigation.findNavController(view).navigate(R.id.navigation_payback)
        }
    }

    private fun loanCalculator(view: View){
        binding!!.loanCalculateButton.setOnClickListener {
            val navBuild = NavOptions.Builder()
            navBuild.setEnterAnim(R.anim.anim_slide_up)
            Navigation.findNavController(view).navigate(R.id.navigation_loanCalculator, null, navBuild.build())
        }
    }

    private fun shimmerDuration(){
        binding!!.shimmerViewContainer.duration = 800
    }

    @SuppressLint("SimpleDateFormat", "SetTextI18n")
    private fun getUserBalance(){
        val sp = binding!!.root.context.getSharedPreferences("identifier", Context.MODE_PRIVATE)
        val userid = sp.getInt("userId", 0)
        val running = "running"
        viewModel.getUserRunningLoan(running, userid){ response ->
            if (!response.isSuccessful){
                if (response.code() == 401){
                    toastFail(requireContext(), "Session Expired")
                    Navigation.findNavController(binding!!.root).navigate(R.id.navigation_logIn)
                }else {
                    toastFail(requireContext(), "Error retrieving loan Balance, check Network")
                }
            }else{
                val resMessage = response.body()?.data
                if (resMessage == null){
                    binding?.balanceAmount?.text = getString(R.string.zero_balance)
                    binding?.balanceDate?.visibility = View.INVISIBLE
                }else{
                    binding?.balanceAmount?.text = resMessage.amountRemain
                    binding?.balanceDate?.visibility = View.VISIBLE
                    //date converter
                    val parser = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss")
                    val formatter = SimpleDateFormat("dd.MM.yyyy")
                    val output = formatter.format(parser.parse(resMessage.endDate)!!)
                    binding?.balanceDate?.text = getString(R.string.due_date) + " " + output
                }
            }
            binding!!.shimmerViewContainer.stopShimmerAnimation()
            binding!!.shimmerViewContainer.visibility = View.GONE
        }
    }

    private fun refreshBalance(){
        binding!!.refresh.setOnRefreshListener {
            val green: Int = resources.getColor(R.color.dark_green)
            binding!!.refresh.setColorSchemeColors(green)
            getUserBalance()
            binding!!.refresh.isRefreshing = false
        }
    }

    override fun onResume() {
        super.onResume()
        binding!!.shimmerViewContainer.startShimmerAnimation()
    }

    override fun onPause() {
        binding!!.shimmerViewContainer.stopShimmerAnimation()
        super.onPause()
    }

}