using Cleanuparr.Domain.Enums;
using Cleanuparr.Infrastructure.Http.DynamicHttpClientSystem;
using Cleanuparr.Infrastructure.Logging;
using Cleanuparr.Persistence.Models.Configuration.General;

namespace Cleanuparr.Api.Features.General.Contracts.Requests;

public sealed record UpdateGeneralConfigRequest
{
    public bool DisplaySupportBanner { get; init; } = true;

    public bool DryRun { get; init; }

    public ushort HttpMaxRetries { get; init; }

    public ushort HttpTimeout { get; init; } = 100;

    public CertificateValidationType HttpCertificateValidation { get; init; } = CertificateValidationType.Enabled;

    public bool HttpSendUserAgent { get; init; }

    public bool StatusCheckEnabled { get; init; } = true;

    public List<string> IgnoredDownloads { get; init; } = [];

    public bool ConnectivityCheckEnabled { get; init; }

    public List<string> ConnectivityCheckUrls { get; init; } = [];

    public ushort StrikeInactivityWindowHours { get; init; } = 24;

    public ushort HistoryRetentionDays { get; init; } = 365;

    public UpdateLoggingConfigRequest Log { get; init; } = new();

    public UpdateAuthConfigRequest Auth { get; init; } = new();

    public GeneralConfig ApplyTo(GeneralConfig existingConfig, IServiceProvider services, ILogger logger)
    {
        existingConfig.DisplaySupportBanner = DisplaySupportBanner;
        existingConfig.DryRun = DryRun;
        existingConfig.HttpMaxRetries = HttpMaxRetries;
        existingConfig.HttpTimeout = HttpTimeout;
        existingConfig.HttpCertificateValidation = HttpCertificateValidation;
        existingConfig.HttpSendUserAgent = HttpSendUserAgent;
        existingConfig.StatusCheckEnabled = StatusCheckEnabled;
        existingConfig.IgnoredDownloads = IgnoredDownloads;
        existingConfig.ConnectivityCheckEnabled = ConnectivityCheckEnabled;
        existingConfig.ConnectivityCheckUrls = ConnectivityCheckUrls;
        existingConfig.StrikeInactivityWindowHours = StrikeInactivityWindowHours;
        existingConfig.HistoryRetentionDays = HistoryRetentionDays;

        bool loggingChanged = Log.ApplyTo(existingConfig.Log);
        Auth.ApplyTo(existingConfig.Auth);

        existingConfig.Validate();

        ApplySideEffects(existingConfig, services, logger, loggingChanged);

        return existingConfig;
    }

    private void ApplySideEffects(GeneralConfig config, IServiceProvider services, ILogger logger, bool loggingChanged)
    {
        var dynamicHttpClientFactory = services.GetRequiredService<IDynamicHttpClientFactory>();
        dynamicHttpClientFactory.UpdateAllClientsFromGeneralConfig(config);

        logger.LogInformation("Updated all HTTP client configurations with new general settings");

        if (!loggingChanged)
        {
            return;
        }

        if (Log.LevelOnlyChange)
        {
            logger.LogCritical("Setting global log level to {level}", config.Log.Level);
            LoggingConfigManager.SetLogLevel(config.Log.Level);
            return;
        }

        logger.LogCritical("Reconfiguring logger due to configuration changes");
        LoggingConfigManager.ReconfigureLogging(config);
    }
}