using DRS9.Dashboard.Application.DTOs;
using DRS9.Dashboard.Application.Services;
using Microsoft.AspNetCore.Mvc;

namespace DRS9.Dashboard.Server.Controllers;

[ApiController]
[Route("api/admin/applications/{applicationId}/rotator-items")]
// [Authorize] - 暂时禁用认证以便测试
public class RotatorItemsController : ControllerBase
{
    private readonly RotatorItemService _rotatorItemService;

    public RotatorItemsController(RotatorItemService rotatorItemService)
    {
        _rotatorItemService = rotatorItemService;
    }

    /// <summary>
    /// 获取指定应用的所有轮播项
    /// </summary>
    [HttpGet]
    public async Task<ActionResult<List<RotatorItemDto>>> GetRotatorItems(int applicationId)
    {
        var items = await _rotatorItemService.GetByApplicationIdAsync(applicationId);
        return Ok(items);
    }

    /// <summary>
    /// 添加轮播项
    /// </summary>
    [HttpPost]
    public async Task<ActionResult<RotatorItemDto>> CreateRotatorItem(int applicationId, [FromBody] RotatorItemCreateRequest request)
    {
        try
        {
            var item = await _rotatorItemService.CreateAsync(applicationId, request);
            if (item == null)
                return BadRequest(new { success = false, message = "应用不存在或类型不是轮播" });
            return Ok(item);
        }
        catch (InvalidOperationException ex)
        {
            return BadRequest(new { success = false, message = ex.Message });
        }
        catch (Exception ex)
        {
            return BadRequest(new { success = false, message = ex.Message + " | " + ex.StackTrace });
        }
    }

    /// <summary>
    /// 更新轮播项
    /// </summary>
    [HttpPut("{id}")]
    public async Task<ActionResult<RotatorItemDto>> UpdateRotatorItem(int id, [FromBody] RotatorItemUpdateRequest request)
    {
        var item = await _rotatorItemService.UpdateAsync(id, request);
        if (item == null)
            return NotFound(new { success = false, message = "轮播项不存在" });
        return Ok(item);
    }

    /// <summary>
    /// 删除轮播项
    /// </summary>
    [HttpDelete("{id}")]
    public async Task<ActionResult> DeleteRotatorItem(int id)
    {
        var success = await _rotatorItemService.DeleteAsync(id);
        if (!success)
            return NotFound(new { success = false, message = "轮播项不存在" });
        return Ok(new { success = true, message = "删除成功" });
    }

    /// <summary>
    /// 批量更新轮播项顺序
    /// </summary>
    [HttpPost("reorder")]
    public async Task<ActionResult> ReorderRotatorItems(int applicationId, [FromBody] List<int> itemIds)
    {
        await _rotatorItemService.ReorderAsync(applicationId, itemIds);
        return Ok(new { success = true, message = "顺序更新成功" });
    }
}