using DigitalData.EmailProfiler.Application.Common.Dtos.EmailHistories;
using DigitalData.EmailProfiler.Application.EmailHistories.Queries;
using MediatR;
using Microsoft.AspNetCore.Mvc;

namespace DigitalData.EmailProfiler.API.Controllers;

/// <summary>
/// Email history API controller (read-only)
/// </summary>
[ApiController]
[Route("api/[controller]")]
public class EmailHistoryController(IMediator mediator) : ControllerBase
{
    /// <summary>
    /// Get email history by profile ID with pagination
    /// </summary>
    [HttpGet("profile/{profileId:int}")]
    [ProducesResponseType(typeof(IEnumerable<EmailHistoryDto>), StatusCodes.Status200OK)]
    public async Task<IActionResult> GetByProfile(
        int profileId,
        [FromQuery] int pageNumber = 1,
        [FromQuery] int pageSize = 50,
        CancellationToken cancellationToken = default)
    {
        var query = new GetEmailHistoryByProfileQuery(profileId, pageNumber, pageSize);
        var result = await mediator.Send(query, cancellationToken);
        
        return Ok(new
        {
            ProfileId = profileId,
            PageNumber = pageNumber,
            PageSize = pageSize,
            Data = result
        });
    }

    /// <summary>
    /// Get email history by ID
    /// </summary>
    [HttpGet("{id:int}")]
    [ProducesResponseType(typeof(EmailHistoryDto), StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status404NotFound)]
    public async Task<IActionResult> GetById(int id, CancellationToken cancellationToken)
    {
        var query = new GetEmailHistoryByIdQuery(id);
        var result = await mediator.Send(query, cancellationToken);
        
        if (result == null)
            return NotFound(new { Message = $"Email history with ID {id} not found" });
        
        return Ok(result);
    }

    // Note: Email history is typically managed by ProcessEmailCommand
    // No direct CREATE/UPDATE/DELETE endpoints needed
}