using System.Text.Json.Nodes;

namespace HrynCo.NotificationService.Web.IntegrationTests;

public static class InvalidDefinitionApiBody
{
    public static JsonObject Create(string scenario, Guid revision)
    {
        var body = DefinitionApiTestContext.Body(revision, "en");
        body["removeLanguageCodes"] = new JsonArray("uk");
        ApplyVariableScenario(scenario, body, (JsonArray)body["variables"]!);
        ApplyTranslationScenario(scenario, body, (JsonArray)body["translations"]!);
        return body;
    }

    private static void ApplyVariableScenario(string scenario, JsonObject body, JsonArray variables)
    {
        switch (scenario)
        {
            case "missingVariables": body.Remove("variables"); break;
            case "nullVariables": body["variables"] = null; break;
            case "nullVariable": variables.Add((JsonNode?)null); break;
            case "missingRequired": ((JsonObject)variables[0]!).Remove("required"); break;
            case "nonBooleanRequired": variables[0]!["required"] = "true"; break;
            case "duplicateVariable": variables.Add(variables[0]!.DeepClone()); break;
            case "blankVariable": variables[0]!["name"] = " "; break;
        }
    }

    private static void ApplyTranslationScenario(string scenario, JsonObject body, JsonArray translations)
    {
        switch (scenario)
        {
            case "missingTranslations": body.Remove("translations"); break;
            case "nullTranslations": body["translations"] = null; break;
            case "nullTranslation": translations.Add((JsonNode?)null); break;
            case "duplicateLanguage": translations.Add(translations[0]!.DeepClone()); break;
            case "unknownLanguage": translations[0]!["languageCode"] = "RU"; break;
            case "blankContent": translations[0]!["textBody"] = " "; break;
            case "missingContent": ((JsonObject)translations[0]!).Remove("htmlBody"); break;
            case "duplicateRemoval": body["removeLanguageCodes"] = new JsonArray("uk", "uk"); break;
            case "unknownRemoval": body["removeLanguageCodes"] = new JsonArray("UK"); break;
            case "nullRemoval": body["removeLanguageCodes"] = new JsonArray((JsonNode?)null); break;
            case "overlap": body["removeLanguageCodes"] = new JsonArray("en"); break;
        }
    }
}