#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "main.h"

// Global state variables
static char current_pads_dir[512] = "";
static int is_interactive_mode = 0;
static int pads_dir_initialized = 0;

// Terminal dimensions (moved from ui.c to state.c for global access)
static int terminal_width = 80;  // Default fallback width
static int terminal_height = 24; // Default fallback height

// Getters and setters for global state

const char* get_current_pads_dir(void) {
    // Initialize pads directory on first access if not already set
    if (!pads_dir_initialized && strlen(current_pads_dir) == 0) {
        char* home_dir = getenv("HOME");
        if (home_dir) {
            snprintf(current_pads_dir, sizeof(current_pads_dir), "%s/.otp/pads", home_dir);
        } else {
            // Fallback to relative path if HOME is not set
            strncpy(current_pads_dir, DEFAULT_PADS_DIR, sizeof(current_pads_dir) - 1);
        }
        current_pads_dir[sizeof(current_pads_dir) - 1] = '\0';
        pads_dir_initialized = 1;
    }
    return current_pads_dir;
}

void set_current_pads_dir(const char* dir) {
    if (dir) {
        strncpy(current_pads_dir, dir, sizeof(current_pads_dir) - 1);
        current_pads_dir[sizeof(current_pads_dir) - 1] = '\0';
        pads_dir_initialized = 1;
    }
}

int get_interactive_mode(void) {
    return is_interactive_mode;
}

void set_interactive_mode(int mode) {
    is_interactive_mode = mode;
}

int get_terminal_width(void) {
    return terminal_width;
}

int get_terminal_height(void) {
    return terminal_height;
}

void set_terminal_dimensions(int width, int height) {
    terminal_width = width;
    terminal_height = height;
}