EmailBill/WebApi/Controllers/TransactionPeriodicController.cs

namespace WebApi.Controllers;

using Repository;

/// <summary>
/// 周期性账单控制器
/// </summary>
[ApiController]
[Route("api/[controller]/[action]")]
public class TransactionPeriodicController(
    ITransactionPeriodicRepository periodicRepository,
    ITransactionPeriodicService periodicService,
    ILogger<TransactionPeriodicController> logger
) : ControllerBase
{
    /// <summary>
    /// 获取周期性账单列表（分页）
    /// </summary>
    [HttpGet]
    public async Task<PagedResponse<TransactionPeriodic>> GetListAsync(
        [FromQuery] int pageIndex = 1,
        [FromQuery] int pageSize = 20,
        [FromQuery] string? searchKeyword = null
    )
    {
        try
        {
            var list = await periodicRepository.GetPagedListAsync(pageIndex, pageSize, searchKeyword);
            var total = await periodicRepository.GetTotalCountAsync(searchKeyword);

            return new PagedResponse<TransactionPeriodic>
            {
                Success = true,
                Data = list.ToArray(),
                Total = (int)total
            };
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "获取周期性账单列表失败");
            return PagedResponse<TransactionPeriodic>.Fail($"获取列表失败: {ex.Message}");
        }
    }

    /// <summary>
    /// 根据ID获取周期性账单详情
    /// </summary>
    [HttpGet("{id}")]
    public async Task<BaseResponse<TransactionPeriodic>> GetByIdAsync(long id)
    {
        try
        {
            var periodic = await periodicRepository.GetByIdAsync(id);
            if (periodic == null)
            {
                return "周期性账单不存在".Fail<TransactionPeriodic>();
            }

            return periodic.Ok();
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "获取周期性账单详情失败，ID: {Id}", id);
            return $"获取详情失败: {ex.Message}".Fail<TransactionPeriodic>();
        }
    }

    /// <summary>
    /// 创建周期性账单
    /// </summary>
    [HttpPost]
    public async Task<BaseResponse<TransactionPeriodic>> CreateAsync([FromBody] CreatePeriodicRequest request)
    {
        try
        {
            var periodic = new TransactionPeriodic
            {
                PeriodicType = request.PeriodicType,
                PeriodicConfig = request.PeriodicConfig ?? string.Empty,
                Amount = request.Amount,
                Type = request.Type,
                Classify = request.Classify ?? string.Empty,
                Reason = request.Reason ?? string.Empty,
                IsEnabled = true
            };

            // 计算下次执行时间
            periodic.NextExecuteTime = periodicService.CalculateNextExecuteTime(periodic, DateTime.Now);

            var success = await periodicRepository.AddAsync(periodic);
            if (!success)
            {
                return "创建周期性账单失败".Fail<TransactionPeriodic>();
            }

            return periodic.Ok("创建成功");
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "创建周期性账单失败");
            return $"创建失败: {ex.Message}".Fail<TransactionPeriodic>();
        }
    }

    /// <summary>
    /// 更新周期性账单
    /// </summary>
    [HttpPost]
    public async Task<BaseResponse> UpdateAsync([FromBody] UpdatePeriodicRequest request)
    {
        try
        {
            var periodic = await periodicRepository.GetByIdAsync(request.Id);
            if (periodic == null)
            {
                return "周期性账单不存在".Fail();
            }

            periodic.PeriodicType = request.PeriodicType;
            periodic.PeriodicConfig = request.PeriodicConfig ?? string.Empty;
            periodic.Amount = request.Amount;
            periodic.Type = request.Type;
            periodic.Classify = request.Classify ?? string.Empty;
            periodic.Reason = request.Reason ?? string.Empty;
            periodic.IsEnabled = request.IsEnabled;
            periodic.UpdateTime = DateTime.Now;

            // 重新计算下次执行时间
            periodic.NextExecuteTime = periodicService.CalculateNextExecuteTime(periodic, DateTime.Now);

            var success = await periodicRepository.UpdateAsync(periodic);
            if (!success)
            {
                return "更新周期性账单失败".Fail();
            }

            return "更新成功".Ok();
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "更新周期性账单失败，ID: {Id}", request.Id);
            return $"更新失败: {ex.Message}".Fail();
        }
    }

    /// <summary>
    /// 删除周期性账单
    /// </summary>
    [HttpPost]
    public async Task<BaseResponse> DeleteByIdAsync([FromQuery] long id)
    {
        try
        {
            var success = await periodicRepository.DeleteAsync(id);
            if (!success)
            {
                return "删除周期性账单失败".Fail();
            }

            return "删除成功".Ok();
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "删除周期性账单失败，ID: {Id}", id);
            return $"删除失败: {ex.Message}".Fail();
        }
    }

    /// <summary>
    /// 启用/禁用周期性账单
    /// </summary>
    [HttpPost]
    public async Task<BaseResponse> ToggleEnabledAsync([FromQuery] long id, [FromQuery] bool enabled)
    {
        try
        {
            var periodic = await periodicRepository.GetByIdAsync(id);
            if (periodic == null)
            {
                return "周期性账单不存在".Fail();
            }

            periodic.IsEnabled = enabled;
            periodic.UpdateTime = DateTime.Now;

            var success = await periodicRepository.UpdateAsync(periodic);
            if (!success)
            {
                return "操作失败".Fail();
            }

            return (enabled ? "已启用" : "已禁用").Ok();
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "启用/禁用周期性账单失败，ID: {Id}", id);
            return $"操作失败: {ex.Message}".Fail();
        }
    }
}

/// <summary>
/// 创建周期性账单请求
/// </summary>
public class CreatePeriodicRequest
{
    public PeriodicType PeriodicType { get; set; }
    public string? PeriodicConfig { get; set; }
    public decimal Amount { get; set; }
    public TransactionType Type { get; set; }
    public string? Classify { get; set; }
    public string? Reason { get; set; }
}

/// <summary>
/// 更新周期性账单请求
/// </summary>
public class UpdatePeriodicRequest
{
    public long Id { get; set; }
    public PeriodicType PeriodicType { get; set; }
    public string? PeriodicConfig { get; set; }
    public decimal Amount { get; set; }
    public TransactionType Type { get; set; }
    public string? Classify { get; set; }
    public string? Reason { get; set; }
    public bool IsEnabled { get; set; }
}