using System.ComponentModel.DataAnnotations;
using PowderCoating.Core.Enums;

namespace PowderCoating.Application.DTOs.Kiosk;

// ── Staff-facing ──────────────────────────────────────────────────────────────

/// <summary>Input for sending a remote intake link to a customer by email.</summary>
public class SendRemoteLinkDto
{
    [Required, EmailAddress]
    public string Email { get; set; } = string.Empty;

    /// <summary>Optional — used to personalise the email greeting.</summary>
    public string? CustomerName { get; set; }
}

// ── Customer-facing step DTOs ─────────────────────────────────────────────────

/// <summary>Step 1 — Contact information submitted by the customer.</summary>
public class SubmitKioskContactDto
{
    [Required, MaxLength(100)]
    public string FirstName { get; set; } = string.Empty;

    [Required, MaxLength(100)]
    public string LastName { get; set; } = string.Empty;

    [Required, Phone]
    public string Phone { get; set; } = string.Empty;

    [Required, EmailAddress]
    public string Email { get; set; } = string.Empty;

    public bool IsReturningCustomer { get; set; }
}

/// <summary>Step 2 — Job description submitted by the customer.</summary>
public class SubmitKioskJobDto
{
    [Required, MaxLength(2000)]
    public string JobDescription { get; set; } = string.Empty;

    public string? HowDidYouHearAboutUs { get; set; }
}

/// <summary>Step 3 — Terms agreement (+ optional drawn signature for in-person sessions).</summary>
public class SubmitKioskTermsDto
{
    [Required]
    [Range(typeof(bool), "true", "true", ErrorMessage = "You must agree to the terms to continue.")]
    public bool AgreedToTerms { get; set; }

    public bool SmsOptIn { get; set; }

    /// <summary>Base-64 PNG from signature_pad; required for InPerson sessions, null for Remote.</summary>
    public string? SignatureDataBase64 { get; set; }
}

// ── Staff review list ─────────────────────────────────────────────────────────

/// <summary>One row in the Kiosk Intakes staff review list.</summary>
public class KioskSessionListDto
{
    public int              Id                 { get; set; }
    public Guid             SessionToken       { get; set; }
    public KioskSessionType SessionType        { get; set; }
    public KioskSessionStatus Status           { get; set; }
    public string           CustomerFirstName  { get; set; } = string.Empty;
    public string           CustomerLastName   { get; set; } = string.Empty;
    public string           CustomerEmail      { get; set; } = string.Empty;
    public string           CustomerPhone      { get; set; } = string.Empty;
    public string           JobDescription     { get; set; } = string.Empty;
    public bool             SmsOptIn           { get; set; }
    public DateTime?        SubmittedAt        { get; set; }
    public DateTime         ExpiresAt          { get; set; }
    public int?             LinkedCustomerId   { get; set; }
    public int?             LinkedJobId        { get; set; }
    public string?          RemoteLinkEmail    { get; set; }

    public string CustomerFullName => $"{CustomerFirstName} {CustomerLastName}".Trim();
    public string JobDescriptionSnippet =>
        JobDescription.Length > 80 ? JobDescription[..80] + "…" : JobDescription;
    public bool IsConverted => LinkedJobId.HasValue;
    public bool IsExpired   => Status == KioskSessionStatus.Expired ||
                               (Status == KioskSessionStatus.Active && DateTime.UtcNow > ExpiresAt);
}