#include "plugin.h"

#define DEFAULT_DELAY 10

enum plugin_status plugin_start(const void *param)
{
    if(!param)
        rb->splash(2*HZ, "Execute a USBScript file!");
    const char *path = (const char*) param;
    int fd = rb->open(path, O_RDONLY);

    int line = 0;

    int default_delay = DEFAULT_DELAY;

    while(1)
    {
        char instr_buf[256];
        if(rb->read_line(fd, instr_buf, sizeof(instr_buf)) == 0)
            return PLUGIN_OK;
        ++line;

        char *tok = NULL, *save = NULL;
        do {
            tok = rb->strtok_r(instr_buf, " ", &save);

            if(rb->strcmp(tok, "GUI") == 0) {
                rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, HID_KEYBOARD_LEFT_GUI);
            }
            else if(rb->strcmp(tok, "RGUI") == 0) {
                rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, HID_KEYBOARD_RIGHT_GUI);
            }
            else if(rb->strcmp(tok, "DELAY") == 0) {
                /* delay N 100ths of a sec */
                tok = rb->strtok_r(instr_buf, " ", &save);
                rb->sleep((HZ / 100) * rb->atoi(tok));
            }
            else if(rb->strcmp(tok, "CTRL")) {
                rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, HID_KEYBOARD_LEFT_CONTROL);
            }
            else if(rb->strcmp(tok, "RCTRL")) {
                rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, HID_KEYBOARD_RIGHT_CONTROL);
            }
            else if(rb->strcmp(tok, "ALT")) {
                rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, HID_KEYBOARD_LEFT_ALT);
            }
            else if(rb->strcmp(tok, "RALT")) {
                rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, HID_KEYBOARD_RIGHT_ALT);
            }
            else if(rb->strcmp(tok, "DEFAULT_DELAY")) {
                /* sets time between instructions, 100ths of a second */
                tok = rb->strtok_r(instr_buf, " ", &save);
                default_delay = rb->atoi(tok) * (HZ / 100);
            }

            rb->sleep(default_delay);
        } while(tok);
    }
}