using EonaCat.Json;

namespace EonaCat.DoxaApi.Models
{
    // This file is part of the EonaCat project(s) which is released under the Apache License.
    // See the LICENSE file or go to https://EonaCat.com/license for full license details.

    /// <summary>
    /// Analytics dashboard data containing metrics and insights.
    /// </summary>
    public class AnalyticsDashboard
    {
        [JsonProperty("totalEndpoints")]
        public int TotalEndpoints { get; set; }

        [JsonProperty("totalRequests")]
        public int TotalRequests { get; set; }

        [JsonProperty("totalErrors")]
        public int TotalErrors { get; set; }

        [JsonProperty("averageResponseTime")]
        public double AverageResponseTime { get; set; }

        [JsonProperty("peakRequestsPerSecond")]
        public double PeakRequestsPerSecond { get; set; }

        [JsonProperty("uptime")]
        public TimeSpan Uptime { get; set; }

        [JsonProperty("topEndpoints")]
        public List<EndpointUsageSummary> TopEndpoints { get; set; } = new();

        [JsonProperty("recentRequests")]
        public List<RequestMetadata> RecentRequests { get; set; } = new();

        [JsonProperty("errorRate")]
        public double ErrorRate { get; set; }

        [JsonProperty("generatedAt")]
        public DateTime GeneratedAt { get; set; } = DateTime.UtcNow;
    }

    /// <summary>
    /// Summary of endpoint usage for dashboard display.
    /// </summary>
    public class EndpointUsageSummary
    {
        [JsonProperty("method")]
        public string Method { get; set; } = string.Empty;

        [JsonProperty("path")]
        public string Path { get; set; } = string.Empty;

        [JsonProperty("requestCount")]
        public int RequestCount { get; set; }

        [JsonProperty("errorCount")]
        public int ErrorCount { get; set; }

        [JsonProperty("averageResponseTimeMs")]
        public double AverageResponseTimeMs { get; set; }

        [JsonProperty("lastCalled")]
        public DateTime? LastCalled { get; set; }
    }
}