/**
 * @file biergarten_data_generator/generate_breweries.cc
 * @brief BiergartenDataGenerator::GenerateBreweries() implementation.
 */

#include <spdlog/spdlog.h>

#include "biergarten_data_generator.h"

void BiergartenDataGenerator::GenerateBreweries(
    std::span<const EnrichedCity> cities) {
  spdlog::info("\n=== SAMPLE BREWERY GENERATION ===");

  generated_breweries_.clear();
  size_t skipped_count = 0;
  size_t export_failed_count = 0;

  for (const auto& [location, region_context] : cities) {
    try {
      const BreweryResult brewery =
          generator_->GenerateBrewery(location, region_context);

      const GeneratedBrewery gen{.location = location, .brewery = brewery};

      generated_breweries_.push_back(gen);

      try {
        exporter_->ProcessRecord(gen);
      } catch (const std::exception& export_exception) {
        ++export_failed_count;

        spdlog::warn(
            "[Pipeline] Generated brewery for '{}' ({}) but SQLite export "
            "failed: {}",
            location.city, location.country, export_exception.what());
      }
    } catch (const std::exception& e) {
      ++skipped_count;

      spdlog::warn(
          "[Pipeline] Skipping city '{}' ({}): brewery generation failed: "
          "{}",
          location.city, location.country, e.what());
    }
  }

  if (skipped_count > 0) {
    spdlog::warn("[Pipeline] Skipped {} city/cities due to generation errors",
                 skipped_count);
  }

  if (export_failed_count > 0) {
    spdlog::warn(
        "[Pipeline] Failed to export {} generated brewery/breweries to "
        "SQLite",
        export_failed_count);
  }
}