/*
 * dpms CLI tool
 * (c) François Revol, revol@free.fr
 */

#include <stdio.h>
#include <string.h>
#include <Application.h>
#include <Accelerant.h>
#include <Screen.h>

int usage(char *prog)
{
        printf("%s on|standby|suspend|off|caps|state\n", prog);
        printf("on|standby|suspend|off\tsets corresponding state\n");
        printf("caps\tprints capabilities\n");
        printf("state\tprints the current state\n");
        return 1;
}

int main(int argc, char **argv)
{
        BApplication app("application/x-vnd.Haiku.dpms");
        BScreen bs;
        if (argc < 2)
                return usage(argv[0]);
        if (!strcmp(argv[1], "on"))
                bs.SetDPMS(B_DPMS_ON);
        else if (!strcmp(argv[1], "standby"))
                bs.SetDPMS(B_DPMS_STAND_BY);
        else if (!strcmp(argv[1], "suspend"))
                bs.SetDPMS(B_DPMS_SUSPEND);
        else if (!strcmp(argv[1], "off"))
                bs.SetDPMS(B_DPMS_OFF);
        else if (!strcmp(argv[1], "caps")) {
                uint32 caps = bs.DPMSCapabilites(); // nice typo...
                printf("dpms capabilities: %s%s%s%s\n", (caps & B_DPMS_ON)?("on"):(""),
                                                        (caps & B_DPMS_STAND_BY)?(", standby"):(""),
                                                        (caps & B_DPMS_SUSPEND)?(", suspend"):(""),
                                                        (caps & B_DPMS_OFF)?(", off"):(""));
        } else if (!strcmp(argv[1], "state")) {
                uint32 st = bs.DPMSState();
                printf("%s\n", (st & B_DPMS_ON)?("on"):
                                ((st & B_DPMS_STAND_BY)?("standby"):
                                 ((st & B_DPMS_SUSPEND)?("suspend"):
                                  ((st & B_DPMS_OFF)?("off"):("?")))));
        } else
                return usage(argv[0]);
        return 0;
}