package controller

import (
	"context"

	"cidService/model/dto"
	"cidService/service"
	"github.com/gogf/gf/v2/errors/gerror"
)

var (
	CID = cCID{}
)

type cCID struct{}

// GenerateCID 生成CID广告
func (c *cCID) GenerateCID(ctx context.Context, req *dto.GenerateCIDReq) (res *dto.GenerateCIDRes, err error) {
	if req == nil {
		return nil, gerror.New("请求参数不能为空")
	}

	if req.RequestType == "" {
		req.RequestType = "default" // 默认请求类型
	}

	result, err := service.CID.GenerateCID(ctx, req)
	if err != nil {
		return nil, err
	}

	return result, nil
}

// GetStatistics 获取CID统计信息
func (c *cCID) GetStatistics(ctx context.Context, req *dto.GetCIDStatisticsReq) (res *dto.GetCIDStatisticsRes, err error) {
	if req == nil {
		return nil, gerror.New("请求参数不能为空")
	}

	result, err := service.CID.GetCIDStatistics(ctx, req)
	if err != nil {
		return nil, err
	}

	return result, nil
}

// GetCIDHistory 获取CID历史记录
func (c *cCID) GetCIDHistory(ctx context.Context, req *dto.GetCIDHistoryReq) (res *dto.GetCIDHistoryRes, err error) {
	if req == nil {
		return nil, gerror.New("请求参数不能为空")
	}

	// 查询历史记录
	history, err := service.CID.GetCIDHistory(ctx, 1, req.Page, req.Size) // 临时使用固定用户ID
	if err != nil {
		return nil, err
	}

	return history, nil
}