// tests/t_app_lean.c
// Build: cc -std=c11 -O2 -Wall -Wextra -DHAVE_NG -Iinc -Llib -o t_app_lean t_app_lean.c -lng

#include "ng.h"
#include "ng/app.h"
/* ---------- global opts ---------- */

static ng_opt g_global_opts[] = {
    { "help", 'h', 0, "Show help", NULL },
    { "time",  0,  0, "Show runtime", NULL },
    { 0 }
};

/* ---------- alpha command ---------- */

static ng_opt g_alpha_opts[] = {
    { "help", 'h', 0, "Show help for alpha", NULL },
    { "flag", 'f', 0, "Alpha flag", NULL },
    { 0 }
};

static int cmd_alpha(int argc, char **argv)
{
    ng_opts_t o;
    ng_opts_init_auto(&o, argc, argv, g_alpha_opts);

    int flag = 0;

    for (;;) {
        int c = ng_opts_next(&o);
        if (c == 0) break;
        if (c < 0) {
            elog("%s", o.error);
            return 2;
        }
        if (c == 'f')
            flag = 1;
    }

    if (flag)
        ilog("alpha: flag set");
    else
        ilog("alpha: no flag");

    return 0;
}

/* ---------- command table ---------- */

static ng_cmd g_cmds[] = {
    NG_CMD("alpha", "Run α-command", g_alpha_opts, cmd_alpha),
    {0}
};

/* ---------- main ---------- */

int main(int argc, char **argv)
{
    ng_app_t A;

    /* lean init: timer + i18n + theme */
    if (ng_init_all(&A, "t_app_lean", g_global_opts) != 0)
        return 1;

    /* dispatch commands */
    int rc = ng_cmd_run(argc, argv, g_global_opts, g_cmds);

    /* finish timer */
    ng_fini_all(&A);

    /* if your builtin --time sets A.want_time internally, this works */
    ng_print_runtime(&A, A.want_time);

    return rc;
}