using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using VendingMachine.Infrastructure.Data;

namespace VendingMachine.Api.Controllers;

/// <summary>
/// 管理后台 - 入口图片管理控制器
/// </summary>
[ApiController]
[Route("api/admin/entry")]
[Authorize]
public class AdminEntryController : ControllerBase
{
    private readonly AppDbContext _db;

    public AdminEntryController(AppDbContext db)
    {
        _db = db;
    }

    /// <summary>
    /// 获取所有入口图片
    /// </summary>
    [HttpGet]
    public async Task<IActionResult> GetAll()
    {
        var entries = await _db.HomeEntries.ToListAsync();
        return Ok(new { success = true, data = entries });
    }

    /// <summary>
    /// 更新入口图片（按 ID）
    /// </summary>
    [HttpPut("{id}")]
    public async Task<IActionResult> Update(string id, [FromBody] EntryUpdateRequest request)
    {
        var entry = await _db.HomeEntries.FindAsync(id);
        if (entry == null)
            return NotFound(new { success = false, message = "入口不存在" });

        entry.ImageUrlZhCn = request.ImageUrlZhCn;
        entry.ImageUrlZhTw = request.ImageUrlZhTw;
        entry.ImageUrlEn = request.ImageUrlEn;

        await _db.SaveChangesAsync();
        return Ok(new { success = true, data = entry });
    }
}

/// <summary>
/// 入口图片更新请求体
/// </summary>
public class EntryUpdateRequest
{
    public string ImageUrlZhCn { get; set; } = string.Empty;
    public string ImageUrlZhTw { get; set; } = string.Empty;
    public string ImageUrlEn { get; set; } = string.Empty;
}