radiantwave/tests/test_color_palettes.cpp

#include "db/database_manager.h"
#include "network/api_client.h"
#include "network/proclamation_sync.h"

#include <gtest/gtest.h>

#include <cstdlib>
#include <filesystem>
#include <string>
#include <vector>

using namespace radiantwave::api;

namespace {

// Reads an env var, returning "" when unset.
std::string env(const char* name) {
    const char* value = std::getenv(name);
    return value ? std::string(value) : std::string();
}

} // namespace

// ─── Offline: GET /color-palettes parse ────────────────────────────────

TEST(ColorPalettesTest, ParseColorPalettesJson) {
    const std::string body =
        R"([
            {"solfeggioFrequencyId":1,
             "colors":["#8B6914","#B8860B","#DAA520","#E8B64C","#FFD700","#FFE9A8","#FFF4CC"]},
            {"solfeggioFrequencyId":5,
             "colors":["#32CD32","#3CB371","#90EE90","#98FB98","#ADFFA9","#C8FFD2","#F0FFF0"]}
        ])";

    std::vector<ColorPalette> out;
    EXPECT_TRUE(parseColorPalettesJson(body, out));
    ASSERT_EQ(out.size(), 2u);

    EXPECT_EQ(out[0].solfeggio_frequency_id, 1);
    ASSERT_EQ(out[0].colors.size(), 7u);
    EXPECT_EQ(out[0].colors[0].r, 0x8B);
    EXPECT_EQ(out[0].colors[0].g, 0x69);
    EXPECT_EQ(out[0].colors[0].b, 0x14);
    EXPECT_EQ(out[0].colors[6].b, 0xCC);

    EXPECT_EQ(out[1].solfeggio_frequency_id, 5);
    ASSERT_EQ(out[1].colors.size(), 7u);
    EXPECT_EQ(out[1].colors[0].r, 0x32);
    EXPECT_EQ(out[1].colors[0].g, 0xCD);
    EXPECT_EQ(out[1].colors[0].b, 0x32);
}

TEST(ColorPalettesTest, ParseColorPalettesJsonAcceptsHexWithoutHash) {
    const std::string body = R"([{"solfeggioFrequencyId":1,"colors":["32CD32"]}])";

    std::vector<ColorPalette> out;
    EXPECT_TRUE(parseColorPalettesJson(body, out));
    ASSERT_EQ(out.size(), 1u);
    ASSERT_EQ(out[0].colors.size(), 1u);
    EXPECT_EQ(out[0].colors[0].r, 0x32);
    EXPECT_EQ(out[0].colors[0].g, 0xCD);
    EXPECT_EQ(out[0].colors[0].b, 0x32);
}

TEST(ColorPalettesTest, ParseColorPalettesJsonSkipsMissingFrequencyId) {
    const std::string body =
        R"([{"colors":["#32CD32"]},{"solfeggioFrequencyId":5,"colors":["#00FF7F"]}])";

    std::vector<ColorPalette> out;
    EXPECT_TRUE(parseColorPalettesJson(body, out));
    ASSERT_EQ(out.size(), 1u);
    EXPECT_EQ(out[0].solfeggio_frequency_id, 5);
}

TEST(ColorPalettesTest, ParseColorPalettesJsonEmptyAndMalformed) {
    std::vector<ColorPalette> out;
    EXPECT_TRUE(parseColorPalettesJson("[]", out));
    EXPECT_TRUE(out.empty());

    out.clear();
    EXPECT_FALSE(parseColorPalettesJson("not json", out));
    EXPECT_FALSE(parseColorPalettesJson(R"({"solfeggioFrequencyId":1})", out));
}

// ─── Offline: palettes embedded in /proclamations payload ──────────────

TEST(ColorPalettesTest, ParseProclamationPalettesJson) {
    const std::string body =
        R"PALETTE([
            {"id":"p1","name":"One","solfeggioFrequencyId":1,
             "colorPalette":["#8B6914","#B8860B"]},
            {"id":"p2","name":"Two","solfeggioFrequencyId":5,
             "colorPalette":["#32CD32","#3CB371","#90EE90"]},
            {"id":"p3","name":"Also freq 5 (ignored, first wins)",
             "solfeggioFrequencyId":5,
             "colorPalette":["#FF0000"]}
        ])PALETTE";

    std::vector<radiantwave::db::PaletteRecord> out;
    EXPECT_TRUE(radiantwave::sync::parseProclamationPalettesJson(body, out));
    ASSERT_EQ(out.size(), 2u);

    EXPECT_EQ(out[0].solfeggio_frequency_id, 1);
    ASSERT_EQ(out[0].colors.size(), 2u);
    EXPECT_EQ(out[0].colors[0].r, 0x8B);

    EXPECT_EQ(out[1].solfeggio_frequency_id, 5);
    ASSERT_EQ(out[1].colors.size(), 3u);
    EXPECT_EQ(out[1].colors[0].r, 0x32); // not #FF0000: first proclamation wins
}

TEST(ColorPalettesTest, ParseProclamationPalettesJsonSkipsMissingPalette) {
    const std::string body =
        R"([{"id":"p1","name":"No palette","solfeggioFrequencyId":1}])";

    std::vector<radiantwave::db::PaletteRecord> out;
    EXPECT_TRUE(radiantwave::sync::parseProclamationPalettesJson(body, out));
    EXPECT_TRUE(out.empty());
}

// ─── Offline: DB round-trip via replaceColorPalettes ───────────────────

TEST(ColorPalettesTest, ReplaceColorPalettesRoundTrip) {
    const std::string temp_path =
        (std::filesystem::temp_directory_path() / "test_rw_db_palettesync.db").string();
    if (std::filesystem::exists(temp_path)) {
        std::filesystem::remove(temp_path);
    }

    radiantwave::db::DatabaseManager db;
    ASSERT_TRUE(db.initialize(temp_path));

    radiantwave::db::PaletteRecord rec;
    rec.solfeggio_frequency_id = 1;
    rec.colors = {{0x8B, 0x69, 0x14, 255}, {0xFF, 0xD7, 0x00, 255}};
    ASSERT_TRUE(db.replaceColorPalettes({rec}));

    auto palette = db.getPaletteForFrequencyId(1);
    ASSERT_EQ(palette.size(), 2u);
    EXPECT_EQ(palette[0].r, 0x8B);
    EXPECT_EQ(palette[0].g, 0x69);
    EXPECT_EQ(palette[0].b, 0x14);
    EXPECT_EQ(palette[1].r, 0xFF);
    EXPECT_EQ(palette[1].g, 0xD7);
    EXPECT_EQ(palette[1].b, 0x00);

    db.close();
    std::filesystem::remove(temp_path);
}

TEST(ColorPalettesTest, ReplaceColorPalettesEmptyClearsAndFallsBackTo528) {
    const std::string temp_path =
        (std::filesystem::temp_directory_path() / "test_rw_db_paletteclear.db").string();
    if (std::filesystem::exists(temp_path)) {
        std::filesystem::remove(temp_path);
    }

    radiantwave::db::DatabaseManager db;
    ASSERT_TRUE(db.initialize(temp_path));

    ASSERT_TRUE(db.replaceColorPalettes({}));

    // id 5 was cleared, so both the direct lookup and the 528 Hz fallback are empty.
    EXPECT_TRUE(db.getPaletteForFrequencyId(5).empty());

    db.close();
    std::filesystem::remove(temp_path);
}

// ─── Live: GET /color-palettes (route not live yet; opt-in) ────────────

TEST(ColorPalettesLiveTest, FetchColorPalettesLive) {
    if (env("RW_LIVE_COLOR_PALETTES").empty()) {
        GTEST_SKIP() << "RW_LIVE_COLOR_PALETTES not set (route not live yet)";
    }

    std::vector<ColorPalette> palettes;
    ASSERT_TRUE(fetchColorPalettes(palettes));
    EXPECT_FALSE(palettes.empty());
    for (const auto& p : palettes) {
        EXPECT_GE(p.colors.size(), 1u);
    }
}