package controller

import (
	"context"

	"model-asynch/model/dto"
	"model-asynch/service"

	"gitea.com/red-future/common/beans"
)

type model struct{}

// Model 模型配置控制器
var Model = new(model)

// CreateModel 添加配置
func (c *model) CreateModel(ctx context.Context, req *dto.CreateModelReq) (res *dto.CreateModelRes, err error) {
	ctx = ensureUser(ctx)
	return service.Model.Create(ctx, req)
}

// UpdateModel 更改配置
func (c *model) UpdateModel(ctx context.Context, req *dto.UpdateModelReq) (res *beans.ResponseEmpty, err error) {
	ctx = ensureUser(ctx)
	err = service.Model.Update(ctx, req)
	return
}

// DeleteModel 删除配置
func (c *model) DeleteModel(ctx context.Context, req *dto.DeleteModelReq) (res *beans.ResponseEmpty, err error) {
	ctx = ensureUser(ctx)
	err = service.Model.Delete(ctx, req.ID)
	return
}

// GetModel 获取配置详情（按 modelName）
func (c *model) GetModel(ctx context.Context, req *dto.GetModelReq) (res *dto.GetModelRes, err error) {
	ctx = ensureUser(ctx)
	m, err := service.Model.Get(ctx, req.ID)
	if err != nil {
		return nil, err
	}
	return &dto.GetModelRes{Model: m}, nil
}

// ListModel 配置列表
func (c *model) ListModel(ctx context.Context, req *dto.ListModelReq) (res *dto.ListModelRes, err error) {
	ctx = ensureUser(ctx)
	pageNum, pageSize := 1, 10 //默认分页参数
	if req != nil && req.Page != nil {
		if req.Page.PageNum > 0 {
			pageNum = int(req.Page.PageNum)
		}
		if req.Page.PageSize > 0 {
			pageSize = int(req.Page.PageSize)
		}
	}
	modelName := ""
	if req != nil {
		modelName = req.ModelName
	}
	list, total, err := service.Model.List(ctx, pageNum, pageSize, modelName)
	if err != nil {
		return nil, err
	}
	return &dto.ListModelRes{
		List:  list,
		Total: total,
	}, nil
}

// AutoTune 动态调参（由上层定时任务每小时触发一次）
func (c *model) AutoTune(ctx context.Context, req *dto.AutoTuneReq) (res *dto.AutoTuneRes, err error) {
	ctx = ensureUser(ctx)
	windowSeconds := 3600
	if req != nil && req.WindowSeconds > 0 {
		windowSeconds = req.WindowSeconds
	}
	list, err := service.AutoTune(ctx, windowSeconds)
	if err != nil {
		return nil, err
	}
	return &dto.AutoTuneRes{List: list}, nil
}