using System.Text.Json;
using Microsoft.Extensions.Configuration;

namespace RadicadeServer.Discord.Webhooks;

public static class WebhookImages
{
	public const string BanAppeal = "https://cdn.radicade.app/BanAppeal.png";
	public const string AdminActivity = "https://cdn.radicade.app/AuditLogs.png";
	public const string InGameBan = "https://cdn.radicade.app/BanRecords.png";
	public const string BugReport = "https://cdn.radicade.app/BugReport.png";
	public const string ClubReport = "https://cdn.radicade.app/ClubReport.png";
	public const string PlayerReport = "https://cdn.radicade.app/PlayerReport.png";
	public const string RoomReport = "https://cdn.radicade.app/RoomReport.png";
	public const string EventReport = "https://cdn.radicade.app/EventReport.png";
	public const string InventionReport = "https://cdn.radicade.app/InventionReport.png";

	public static string? ForReport(string? reportType) => reportType?.Trim().ToLowerInvariant() switch
	{
		"club" => ClubReport,
		"player" => PlayerReport,
		"room" => RoomReport,
		"event" => EventReport,
		"invention" => InventionReport,
		_ => null
	};
}

public static class WebhookConfig
{
	private const string ConfigurationPrefix = "Radicade:Discord:Webhooks:";

	public static string BanAppealsUrl { get; private set; } = "";
	public static string AdminActivityUrl { get; private set; } = "";
	public static string InGameBansUrl { get; private set; } = "";
	public static string ReportsUrl { get; private set; } = "";
	public static string GeneralActivityUrl { get; private set; } = "";

	public static void Load(IConfiguration configuration, string contentRootPath)
	{
		var fileValues = new Dictionary<string, string?>(StringComparer.OrdinalIgnoreCase);
		var filePath = Path.Combine(contentRootPath, "Discord", "Webhooks", "webhooks.json");
		if (File.Exists(filePath))
		{
			try
			{
				fileValues = JsonSerializer.Deserialize<Dictionary<string, string?>>(File.ReadAllText(filePath))
					?? fileValues;
			}
			catch (JsonException)
			{
			}
		}

		BanAppealsUrl = ReadUrl("BanAppeals");
		AdminActivityUrl = ReadUrl("AdminActivity");
		InGameBansUrl = ReadUrl("InGameBans");
		ReportsUrl = ReadUrl("Reports");
		GeneralActivityUrl = ReadUrl("GeneralActivity");

		string ReadUrl(string name)
		{
			var configuredValue = configuration[ConfigurationPrefix + name];
			var value = configuredValue ?? (fileValues.TryGetValue(name, out var fileValue) ? fileValue : "");
			if (string.IsNullOrWhiteSpace(value)) return "";

			value = value.Trim();
			if (Uri.TryCreate(value, UriKind.Absolute, out var uri)
				&& uri.Scheme == Uri.UriSchemeHttps
				&& string.Equals(uri.Host, "discord.com", StringComparison.OrdinalIgnoreCase)
				&& uri.AbsolutePath.StartsWith("/api/webhooks/", StringComparison.Ordinal))
			{
				return value;
			}
			return "";
		}
	}
}