/* Basic clawdforge client example.
 *
 * Build: see clients/c/README.md
 * Run:   CLAWDFORGE_URL=http://localhost:8800 \
 *        CLAWDFORGE_TOKEN=cf_xxx \
 *        ./clawdforge_example_basic
 */

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

#include <clawdforge.h>

int main(int argc, char **argv) {
    (void)argc; (void)argv;

    const char *base = getenv("CLAWDFORGE_URL");
    const char *tok  = getenv("CLAWDFORGE_TOKEN");
    if (!base) base = "http://localhost:8800";
    if (!tok)  tok  = "";

    cf_client_t *c = cf_client_new(base, tok);
    if (!c) {
        fprintf(stderr, "cf_client_new failed (oom or bad url)\n");
        return 1;
    }

    cf_error_t err = {0};

    /* Health check (no auth required). */
    cf_healthz_t h = {0};
    if (cf_healthz(c, &h, &err) != CF_OK) {
        fprintf(stderr, "healthz: %s\n", cf_error_message(&err));
        cf_error_free(&err);
        cf_client_free(c);
        return 1;
    }
    printf("ok=%d claude_present=%d version=%s\n",
           h.ok, h.claude_present, h.claude_version ? h.claude_version : "(none)");
    cf_healthz_free(&h);

    /* Skip the /run round-trip if there's no token. */
    if (!tok || !*tok) {
        printf("(no CLAWDFORGE_TOKEN; skipping /run)\n");
        cf_client_free(c);
        return 0;
    }

    cf_run_request_t req = {
        .prompt       = "Reply with JSON: {\"hello\":\"world\"}",
        .model        = "sonnet",
        .timeout_secs = 60,
    };
    cf_run_result_t res = {0};
    if (cf_run(c, &req, &res, &err) != CF_OK) {
        fprintf(stderr, "run: %s\n", cf_error_message(&err));
        cf_error_free(&err);
        cf_client_free(c);
        return 1;
    }
    printf("result_json: %s\n", res.result_json ? res.result_json : "(null)");
    printf("duration_ms: %ld\n", res.duration_ms);
    if (res.stop_reason) printf("stop_reason: %s\n", res.stop_reason);
    cf_run_result_free(&res);

    cf_client_free(c);
    return 0;
}