text_chat.h

/*MIT License

Copyright (c) 2025 GrandBIRDLizard

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.*/

#ifndef TEXT_CHAT_H
#define TEXT_CHAT_H

#include <ncurses.h>
#include <pthread.h>

#define BUFFER_SIZE 1024
#define CHAT_HISTORY_LINES 200
#define MAX_DISPLAY_LINES 512

typedef struct {
    char text[BUFFER_SIZE];
    int is_sent; // 0 = received, 1 = sent, 2 = system/centered
} ChatLine;

extern ChatLine chat_history[CHAT_HISTORY_LINES];
extern int chat_count;
extern int chat_start;
extern int chat_view_offset;

extern WINDOW *recv_win, *input_win;
extern pthread_mutex_t win_mutex;

// Message wrapping and UI
void wrap_text(const char *text, int width, char lines[][BUFFER_SIZE], int *nlines, int no_wrap);
void add_chat_line(const char *msg, int is_sent);
void redraw_chat_history(void);
void redraw_input_line(const char *buffer, int input_len, int cursor_pos);
void clear_input_line(void);

// Chat message handling
void print_sender_message(const char *msg);
void *receive_messages(void *socket_desc);

// Main entry point
void start_text_chat(const char *server_ip, int port);

#endif // TEXT_CHAT_H