#include <catch2/catch_test_macros.hpp>
#include <chrono>
#include <vector>

#include "fold/cli/detector_profile_accum.hpp"
#include "fold/cli/profile.hpp"

TEST_CASE("findDetectorProfile returns the match or nullptr", "[detector-profile-accum]") {
    std::vector<fold::cli::DetectorProfile> profiles;
    profiles.push_back(fold::cli::DetectorProfile{.name = "clone"});
    profiles.push_back(fold::cli::DetectorProfile{.name = "complexity"});

    REQUIRE(fold::cli::findDetectorProfile(profiles, "clone") == &profiles[0]);
    REQUIRE(fold::cli::findDetectorProfile(profiles, "complexity") == &profiles[1]);
    REQUIRE(fold::cli::findDetectorProfile(profiles, "missing") == nullptr);
}

TEST_CASE("accumulateDetectorRun folds emitted-finding counts", "[detector-profile-accum]") {
    std::vector<fold::cli::DetectorProfile> profiles;
    profiles.push_back(fold::cli::DetectorProfile{.name = "complexity"});

    const auto start = std::chrono::steady_clock::now();
    fold::cli::accumulateDetectorRun(profiles, "complexity", start, 2, 5);
    REQUIRE(profiles[0].findings_emitted == 3);

    // A second run accumulates rather than overwrites.
    fold::cli::accumulateDetectorRun(profiles, "complexity", start, 5, 6);
    REQUIRE(profiles[0].findings_emitted == 4);
}

TEST_CASE("accumulateDetectorRun is a no-op for an unknown detector", "[detector-profile-accum]") {
    std::vector<fold::cli::DetectorProfile> profiles;
    profiles.push_back(fold::cli::DetectorProfile{.name = "complexity"});

    const auto start = std::chrono::steady_clock::now();
    // Must not crash and must not touch the existing profile.
    fold::cli::accumulateDetectorRun(profiles, "not-enabled", start, 0, 100);
    REQUIRE(profiles[0].findings_emitted == 0);
}