From 28382b249535e964ce983fe5a0821a898a077775 Mon Sep 17 00:00:00 2001
From: salmonik <raisersoft@proton.me>
Date: Sat, 28 Feb 2026 17:35:40 +0100
Subject: multi file for both sides

---
 src/bin/client/repl.rs | 108 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/bin/client/repl.rs

(limited to 'src/bin/client/repl.rs')

diff --git a/src/bin/client/repl.rs b/src/bin/client/repl.rs
new file mode 100644
index 0000000..d38c54d
--- /dev/null
+++ b/src/bin/client/repl.rs
@@ -0,0 +1,108 @@
+use std::io::{BufRead, BufReader, Write, stdin, stdout};
+use std::net::TcpStream;
+use rusqlite::Connection;
+
+use crate::connection;
+use crate::database;
+
+pub struct ClientState {
+    pub stream: Option<TcpStream>,
+    pub conn: Connection,
+    pub addr: Option<String>,
+    pub default_port: u16,
+}
+
+impl ClientState {
+    pub fn new() -> Self {
+        let conn = database::init_db();
+        let default_ip = "127.0.0.1".to_string();
+        let default_port = 11525;
+        let last_host = database::get_last_host(&conn);
+        let default_host = format!("{}:{}", default_ip, default_port);
+        let addr = last_host.or(Some(default_host));
+
+        Self {
+            stream: None,
+            conn,
+            addr,
+            default_port,
+        }
+    }
+
+    pub fn connect_to(&mut self, addr: &str) {
+        self.addr = Some(addr.to_string());
+        match connection::connect(addr) {
+            Ok(s) => {
+                self.stream = Some(s);
+                database::save_host(&self.conn, addr);
+            }
+            Err(e) => println!("Failed to connect: {}", e),
+        }
+    }
+
+    pub fn run(&mut self) {
+        loop {
+            print!("> ");
+            stdout().flush().unwrap();
+            let mut line = String::new();
+            stdin().read_line(&mut line).unwrap();
+            let line = line.trim();
+            if line.is_empty() {
+                continue;
+            }
+            let parts: Vec<&str> = line.splitn(2, ' ').collect();
+            match parts[0] {
+                "connect" => {
+                    let addr_str = if parts.len() < 2 {
+                        if let Some(h) = &self.addr {
+                            h.clone()
+                        } else {
+                            println!("No host specified and no previous connection. Usage: connect <ip>:<port>");
+                            continue;
+                        }
+                    } else {
+                        let mut a = parts[1].to_string();
+                        if !a.contains(':') {
+                            a = format!("{}:{}", a, self.default_port);
+                        }
+                        a
+                    };
+                    self.connect_to(&addr_str);
+                }
+                "send" => {
+                    if self.stream.is_none() {
+                        println!("Not connected. Use 'connect <ip>:<port>' first.");
+                        continue;
+                    }
+                    if parts.len() < 2 {
+                        println!("Usage: send <message>");
+                        continue;
+                    }
+                    let msg = parts[1];
+                    let s = self.stream.as_mut().unwrap();
+                    let writer_stream = s.try_clone().unwrap();
+                    let mut writer = writer_stream;
+                    let response_reader_stream = s.try_clone().unwrap();
+                    let mut response_reader = BufReader::new(response_reader_stream);
+                    writeln!(writer, "{}", msg).unwrap();
+                    let mut response = String::new();
+                    response_reader.read_line(&mut response).unwrap();
+                    println!("Echo: {}", response.trim());
+                }
+                "disconnect" => {
+                    self.stream = None;
+                    println!("Disconnected");
+                }
+                "help" => {
+                    help();
+                }
+                "quit" => break,
+                _ => help(),
+            }
+        }
+    }
+}
+
+fn help() {
+    println!("Available commands: connect <ip>:<port>, send <message>, disconnect, help, quit");
+}
-- 
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