using Admin.NET.Plugin.AiDOP.Infrastructure;
using Admin.NET.Plugin.AiDOP.Service.S8;

namespace Admin.NET.Plugin.AiDOP.Controllers.S8;

/// <summary>
/// S9 KPI 目标值配置（S8-CONFIG-GLOBAL-ROW-SEMANTICS-AND-KPI-TARGET-1）。
/// 复用 ado_s8_monitor_metric.default_target_ratio；只维护目标值，不涉及 KPI 当前值。
/// 作用域：平台默认租户侧只读 → 自定义本工厂 → 恢复平台默认。
/// </summary>
[ApiController]
[Route("api/aidop/s8/config/kpi-targets")]
[NonUnify]
public class AdoS8ConfigKpiTargetsController : ControllerBase
{
    private readonly S8KpiTargetConfigService _svc;
    private readonly S8TrustedScopeResolver _scope;

    public AdoS8ConfigKpiTargetsController(S8KpiTargetConfigService svc, S8TrustedScopeResolver scope)
    {
        _svc = svc;
        _scope = scope;
    }

    /// <summary>列表：5 项 Result KPI 的生效目标值（工厂覆盖优先）。</summary>
    [HttpGet]
    public async Task<IActionResult> ListAsync()
        => Ok(await _svc.ListAsync(await _scope.ResolveAsync()));

    /// <summary>
    /// 自定义本工厂 / 编辑本工厂目标值。按 metricCode 定位，归属由服务端盖章。
    /// </summary>
    [HttpPut("{metricCode}/factory-override")]
    public async Task<IActionResult> UpsertFactoryOverrideAsync(string metricCode, [FromBody] AdoS8KpiTargetUpdateBody body)
    {
        try
        {
            return Ok(await _svc.UpsertFactoryOverrideAsync(
                metricCode, body?.TargetRatio ?? -1m, body?.Remark, await _scope.ResolveAsync()));
        }
        catch (S8NotFoundException) { return NotFound(); }
        catch (S8BizException ex) { return BadRequest(new { message = ex.Message }); }
    }

    /// <summary>恢复平台默认：只删当前工厂覆盖行，平台默认行不受影响。</summary>
    [HttpDelete("{metricCode}/factory-override")]
    public async Task<IActionResult> ResetToGlobalDefaultAsync(string metricCode)
    {
        try { return Ok(await _svc.ResetToGlobalDefaultAsync(metricCode, await _scope.ResolveAsync())); }
        catch (S8NotFoundException) { return NotFound(); }
        catch (S8BizException ex) { return BadRequest(new { message = ex.Message }); }
    }
}

/// <summary>S9 KPI 目标值编辑入参。只接受目标值与说明，归属字段一律不接受。</summary>
public class AdoS8KpiTargetUpdateBody
{
    /// <summary>目标值（百分比，0–100）。</summary>
    public decimal TargetRatio { get; set; }

    /// <summary>说明（可选）。</summary>
    public string? Remark { get; set; }
}