using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Microsoft.EntityFrameworkCore;

namespace ManagerService.Data
{
    [Index(nameof(InstanceId))]
    [Index(nameof(Timestamp))]
    public class VisitEvent
    {
        [Key]
        public string Id { get; set; }

        [Required]
        public string InstanceId { get; set; }

        public string? ConfigurationId { get; set; }

        public string? SectionId { get; set; }

        [Required]
        public string SessionId { get; set; }

        public VisitEventType EventType { get; set; }

        public AppType AppType { get; set; }

        public string? Language { get; set; }

        public int? DurationSeconds { get; set; }

        /// <summary>
        /// JSON string for sub-event data.
        /// MapPoiTap: {"geoPointId":42,"geoPointTitle":"Fontaine","categoryId":3}
        /// QrScan: {"valid":true,"sectionId":"abc"}
        /// QuizComplete: {"score":7,"totalQuestions":10}
        /// GameComplete: {"gameType":"Puzzle","durationSeconds":120}
        /// AgendaEventTap: {"eventId":"xyz","eventTitle":"Atelier","eventDate":"2026-04-01"}
        /// MenuItemTap: {"targetSectionId":"abc","menuItemTitle":"Carte"}
        /// AssistantMessage: {"configurationId":"abc"}
        /// </summary>
        public string? Metadata { get; set; }

        public DateTime Timestamp { get; set; } = DateTime.UtcNow;
    }

    public enum VisitEventType
    {
        SectionView,
        SectionLeave,
        MapPoiTap,
        QrScan,
        QuizComplete,
        GameComplete,
        AgendaEventTap,
        MenuItemTap,
        AssistantMessage
    }
}