#define _POSIX_C_SOURCE 200809L
#include "cst_parliament.h"
#include "cst_realm.h"
#include "cst_test_util.h"
#include "os_compat.h"

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

int main(void) {
  char dir[2048], cfg[512];
  assert(!test_tmpdir(dir, sizeof(dir), "parliament"));
  assert(snprintf(cfg, sizeof(cfg), "%s/cfg", dir) < (int)sizeof(cfg));
  assert(!os_mkdir_p(cfg, 0700));
  setenv("XDG_CONFIG_HOME", cfg, 1);

  char realm[OS_PATH_MAX];
  assert(cst_realm_dir(realm, sizeof(realm)) == 0);
  assert(cst_realm_init_password(realm, "correct horse battery") == 0);
  assert(cst_realm_is_password_mode(realm));

  cst_realm_keys_t bad, good;
  assert(cst_realm_unlock_password(realm, "wrong", &bad) != 0);
  assert(cst_realm_unlock_password(realm, "correct horse battery", &good) == 0);

  char err[128];
  char *hand = cst_parliament_login("correct horse battery", "phone-1", "pixel",
                                    err, sizeof(err));
  assert(hand && strstr(hand, "LOGIN_OK") && strstr(hand, "chair=phone-1"));
  free(hand);

  cst_parliament_meta_t m;
  assert(cst_parliament_load(&m) == 0);
  assert(!strcmp(m.chair_instance, "phone-1"));

  assert(cst_parliament_context_put("shared agenda v1") == 0);
  hand = cst_parliament_login("correct horse battery", "laptop-2", "thinkpad",
                              err, sizeof(err));
  assert(hand && strstr(hand, "handover_from=phone-1"));
  assert(strstr(hand, "shared agenda v1"));
  free(hand);
  assert(cst_parliament_load(&m) == 0);
  assert(!strcmp(m.chair_instance, "laptop-2"));

  assert(cst_parliament_session_ok(NULL, 0));

  assert(cst_parliament_new_project("proj-b") == 0);
  char *ctx = cst_parliament_context_get();
  assert(ctx && ctx[0] == 0);
  free(ctx);
  assert(cst_parliament_load(&m) == 0);
  assert(!strcmp(m.project_id, "proj-b"));
  assert(m.chair_instance[0] == 0);
  assert(!cst_parliament_session_ok(NULL, 0));

  assert(cst_parliament_apply_sync(9, "parl-x", "proj-c", "chair-z",
                                   "synced-body") == 0);
  ctx = cst_parliament_context_get();
  assert(ctx && strstr(ctx, "synced-body"));
  free(ctx);
  assert(cst_parliament_load(&m) == 0);
  assert(m.revision == 9);
  assert(!strcmp(m.chair_instance, "chair-z"));

  test_rmrf(dir);
  puts("test_parliament: OK");
  return 0;
}