#include <stdio.h>
#include "LocalMarket.h"
#include "admm_lite.h"
#include "Registry.h"
#include "dsl_seed.h"
#include "delta_crdt.h"

// A tiny demo that creates two LocalMarkets and demonstrates a simple ADMM-lite step.
int main(void) {
  // 1) Demonstrate a simple registry usage (GoC-like bridge)
  Registry reg;
  registry_init(&reg);
  registry_register(&reg, "LocalMarket", "v1.0", 1);
  registry_register(&reg, "SharedSignals", "v1.0", 1);
  const char* lm_ver = registry_lookup(&reg, "LocalMarket");
  printf("DeltaMesh REG: LocalMarket -> %s\n", lm_ver ? lm_ver : "<missing>");

  // 2) Demonstrate DSL seed usage (toy initialization)
  LocalMarketSeed lm_seed;
  dsl_localmarket_seed_init(&lm_seed, "VenueA", 100.0, 50.0);
  SharedSignalsSeed ss_seed;
  dsl_sharedsignals_seed_init(&ss_seed, 0.25, 0.18);
  PlanDeltaSeed pd_seed;
  dsl_plandelta_seed_init(&pd_seed, 0.5, 0.2, 12345);
  printf("DeltaMesh DSL seeds: lm=%s, ivol=%.3f, quote=%.3f\n",
         lm_seed.venue, ss_seed.implied_vol, pd_seed.quote);

  // 3) Demonstrate a CRDT-like delta merge (toy)
  DeltaCRDT d1 = { .version = 1, .value_delta = 0.2 };
  DeltaCRDT d2 = { .version = 2, .value_delta = -0.1 };
  DeltaCRDT merged = {0};
  crdt_merge(&d1, &d2, &merged);
  printf("DeltaMesh CRDT merge: ver=%lu delta=%.4f\n", merged.version, merged.value_delta);

  // 4) Simple ADMM-lite step using existing demo helper for compatibility
  LocalMarket v1 = {"VenueA", 100.0, 50.0};
  LocalMarket v2 = {"VenueB", 150.0, 75.0};
  double quotes[2] = { v1.inventory, v2.inventory };
  double aggregate = 0.0;
  admm_lite_step(quotes, 2, &aggregate);
  printf("DeltaMesh DEMO: aggregated quote = %f\n", aggregate);
  return 0;
}