package com.mistral.chat.ui

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.mistral.chat.R
import com.mistral.chat.data.Session

class SessionsAdapter(
    private val sessions: List<Session>,
    private val getCurrentSessionId: () -> Long?,
    private val onSessionClick: (Session) -> Unit,
    private val onSessionLongClick: (Session) -> Unit
) : RecyclerView.Adapter<SessionsAdapter.ViewHolder>() {

    class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
        val title: TextView = view.findViewById(R.id.sessionTitle)
        val checkmark: ImageView = view.findViewById(R.id.sessionCheckmark)
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        val view = LayoutInflater.from(parent.context)
            .inflate(R.layout.item_session, parent, false)
        return ViewHolder(view)
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val session = sessions[position]
        val currentId = getCurrentSessionId()
        holder.title.text = session.title
        holder.title.alpha = if (session.id == currentId) 1.0f else 0.7f
        holder.checkmark.visibility = if (session.id == currentId) View.VISIBLE else View.GONE
        
        holder.itemView.setOnClickListener { onSessionClick(session) }
        holder.itemView.setOnLongClickListener {
            onSessionLongClick(session)
            true
        }
    }

    override fun getItemCount(): Int = sessions.size
}