#include <iostream>
#include <filesystem>
#include <fstream>

#include "catch.hpp"

#include "daggy/Utilities.hpp"

namespace fs = std::filesystem;

TEST_CASE("Parameter Parsing", "[utilities_parse_parameters]") {
    SECTION("Basic Parse") {
        std::string testParams{R"({"DATE": ["2021-05-06", "2021-05-07" ], "SOURCE": "name"})"};
        auto params = daggy::parseParameters(testParams);
        REQUIRE(params.size() == 2);
        REQUIRE(std::holds_alternative<std::vector<std::string>>(params["DATE"]));
        REQUIRE(std::holds_alternative<std::string>(params["SOURCE"]));
    }
    SECTION("Invalid JSON") {
        std::string testParams{R"({"DATE": ["2021-05-06", "2021-05-07" ], "SOURCE": "name")"};
        REQUIRE_THROWS(daggy::parseParameters(testParams));
    }
    SECTION("Non-string Keys") {
        std::string testParams{R"({"DATE": ["2021-05-06", "2021-05-07" ], 6: "name"})"};
        REQUIRE_THROWS(daggy::parseParameters(testParams));
    }
    SECTION("Non-array/Non-string values") {
        std::string testParams{R"({"DATE": ["2021-05-06", "2021-05-07" ], "SOURCE": {"name": "kevin"}})"};
        REQUIRE_THROWS(daggy::parseParameters(testParams));
    }
}