using System.ComponentModel.DataAnnotations;

namespace DrSousan.Api.Models;

// ─── Site Settings (key-value store per section) ─────────────────────────────
public class SiteSetting
{
    public int Id { get; set; }
    [MaxLength(100)] public string Key { get; set; } = "";
    public string Value { get; set; } = "";
    [MaxLength(50)] public string Section { get; set; } = "";
}

// ─── Service card ─────────────────────────────────────────────────────────────
public class Service
{
    public int Id { get; set; }
    [MaxLength(200)] public string Title { get; set; } = "";
    public string Description { get; set; } = "";
    [MaxLength(500)] public string IconSvg { get; set; } = "";
    [MaxLength(500)] public string BeforeImageUrl { get; set; } = "";
    [MaxLength(500)] public string AfterImageUrl { get; set; } = "";
    public int Order { get; set; }
    public bool IsActive { get; set; } = true;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}

// ─── Gallery item ─────────────────────────────────────────────────────────────
public class GalleryItem
{
    public int Id { get; set; }
    [MaxLength(500)] public string ImageUrl { get; set; } = "";
    [MaxLength(500)] public string BeforeImageUrl { get; set; } = "";
    [MaxLength(500)] public string AfterImageUrl { get; set; } = "";
    [MaxLength(100)] public string Category { get; set; } = "";
    [MaxLength(300)] public string Caption { get; set; } = "";
    public int Order { get; set; }
    public bool IsActive { get; set; } = true;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}

// ─── Testimonial ──────────────────────────────────────────────────────────────
public class Testimonial
{
    public int Id { get; set; }
    [MaxLength(100)] public string AuthorName { get; set; } = "";
    [MaxLength(10)] public string AuthorEmoji { get; set; } = "👩";
    public string Text { get; set; } = "";
    public int Rating { get; set; } = 5;
    [MaxLength(50)] public string Date { get; set; } = "";
    public bool IsActive { get; set; } = true;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}

// ─── Blog category ────────────────────────────────────────────────────────────
public class BlogCategory
{
    public int Id { get; set; }
    [MaxLength(100)] public string Name { get; set; } = "";
    [MaxLength(120)] public string Slug { get; set; } = "";
    public string Description { get; set; } = "";
    public ICollection<BlogPost> Posts { get; set; } = new List<BlogPost>();
}

// ─── Blog post ────────────────────────────────────────────────────────────────
public class BlogPost
{
    public int Id { get; set; }

    // Content
    [MaxLength(300)] public string Title { get; set; } = "";
    [MaxLength(320)] public string Slug { get; set; } = "";
    public string Excerpt { get; set; } = "";
    public string Content { get; set; } = "";
    [MaxLength(500)] public string FeaturedImage { get; set; } = "";
    [MaxLength(100)] public string Author { get; set; } = "دکتر سوسن آل‌طه";

    // SEO
    [MaxLength(70)]  public string MetaTitle { get; set; } = "";
    [MaxLength(160)] public string MetaDescription { get; set; } = "";
    [MaxLength(100)] public string FocusKeyword { get; set; } = "";
    public string Keywords { get; set; } = "";   // comma-separated
    [MaxLength(500)] public string OgImage { get; set; } = "";

    // Schema.org
    [MaxLength(50)] public string ArticleType { get; set; } = "MedicalWebPage";

    // Status
    public bool IsPublished { get; set; } = false;
    public DateTime? PublishedAt { get; set; }
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;

    // Metrics
    public int ViewCount { get; set; } = 0;
    public int ReadingTimeMinutes { get; set; } = 5;

    // Relations
    public int? CategoryId { get; set; }
    public BlogCategory? Category { get; set; }
}

// ─── Blog comment ────────────────────────────────────────────────────────────
public class Comment
{
    public int Id { get; set; }
    [MaxLength(100)] public string AuthorName { get; set; } = "";
    [MaxLength(200)] public string AuthorEmail { get; set; } = "";
    public string Body { get; set; } = "";
    public bool IsApproved { get; set; } = false;
    public bool IsAdminReply { get; set; } = false;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    // Post relation
    public int BlogPostId { get; set; }
    public BlogPost? Post { get; set; }
    // Self-referential reply
    public int? ParentId { get; set; }
    public Comment? Parent { get; set; }
    public ICollection<Comment> Replies { get; set; } = new List<Comment>();
}

// ─── FAQ ─────────────────────────────────────────────────────────────────────
public class Faq
{
    public int Id { get; set; }
    public string Question { get; set; } = "";
    public string Answer   { get; set; } = "";
    public int Order       { get; set; }
    public bool IsActive   { get; set; } = true;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}

// ─── Patient ──────────────────────────────────────────────────────────────────
public class Patient
{
    public int Id { get; set; }
    [MaxLength(150)] public string FullName    { get; set; } = "";
    [MaxLength(20)]  public string PhoneNumber { get; set; } = "";
    [MaxLength(200)] public string Email       { get; set; } = "";
    public int     Age    { get; set; }
    public decimal Weight { get; set; }   // kg
    public decimal Height { get; set; }   // cm
    [MaxLength(10)]  public string Gender       { get; set; } = "";   // مرد / زن
    [MaxLength(10)]  public string BloodType    { get; set; } = "";
    public string DiseaseHistory { get; set; } = "";
    public string Allergies      { get; set; } = "";
    public string Medications    { get; set; } = "";
    public string Notes          { get; set; } = "";
    [MaxLength(20)]  public string Category  { get; set; } = "beauty"; // beauty | health
    public bool     IsActive  { get; set; } = true;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public ICollection<PatientVisit> Visits { get; set; } = new List<PatientVisit>();
}

// ─── Patient Visit / Doctor Note ──────────────────────────────────────────────
public class PatientVisit
{
    public int Id { get; set; }
    public int PatientId { get; set; }
    public Patient? Patient { get; set; }
    [MaxLength(300)] public string Title   { get; set; } = "";
    public string Content { get; set; } = "";
    public string Prescription { get; set; } = "";   // دارو / تجویز
    [MaxLength(50)] public string VisitType { get; set; } = "ویزیت";  // ویزیت | آزمایش | پروسیجر
    public DateTime VisitDate     { get; set; } = DateTime.UtcNow;
    public DateTime? NextVisitDate { get; set; }
    public DateTime CreatedAt     { get; set; } = DateTime.UtcNow;
}

// ─── Health / Appointment Request (public form) ───────────────────────────────
public class HealthRequest
{
    public int Id { get; set; }
    [MaxLength(20)]  public string TrackingCode { get; set; } = "";   // e.g. DR-A3F7K2
    [MaxLength(150)] public string FullName     { get; set; } = "";
    [MaxLength(20)]  public string PhoneNumber  { get; set; } = "";
    [MaxLength(200)] public string Email        { get; set; } = "";
    public string Message   { get; set; } = "";
    [MaxLength(20)]  public string Category     { get; set; } = "beauty"; // beauty | health
    public bool     IsHandled  { get; set; } = false;
    // Doctor response
    public string Diagnosis   { get; set; } = "";   // پزشک: تشخیص
    public string DoctorReply { get; set; } = "";   // پزشک: پاسخ/توضیح
    public DateTime? RepliedAt { get; set; }
    public DateTime CreatedAt  { get; set; } = DateTime.UtcNow;
}

// ─── DTOs ─────────────────────────────────────────────────────────────────────
public record LoginRequest(string Username, string Password);
public record DoctorReplyDto(string? Diagnosis, string? DoctorReply);
public record ChangePasswordRequest(string CurrentPassword, string NewPassword);
public record SettingDto(string Key, string Value);
public record BulkSettingsDto(Dictionary<string, string> Settings);