package aws

import (
	"github.com/songquanpeng/one-api/common/ctxkey"
	"io"
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/pkg/errors"
	"github.com/songquanpeng/one-api/relay/adaptor"
	"github.com/songquanpeng/one-api/relay/adaptor/anthropic"
	"github.com/songquanpeng/one-api/relay/meta"
	"github.com/songquanpeng/one-api/relay/model"
)

var _ adaptor.Adaptor = new(Adaptor)

type Adaptor struct {
}

func (a *Adaptor) Init(meta *meta.Meta) {

}

func (a *Adaptor) GetRequestURL(meta *meta.Meta) (string, error) {
	return "", nil
}

func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, meta *meta.Meta) error {
	return nil
}

func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *model.GeneralOpenAIRequest) (any, error) {
	if request == nil {
		return nil, errors.New("request is nil")
	}

	claudeReq := anthropic.ConvertRequest(*request)
	c.Set(ctxkey.RequestModel, request.Model)
	c.Set(ctxkey.ConvertedRequest, claudeReq)
	return claudeReq, nil
}

func (a *Adaptor) ConvertImageRequest(request *model.ImageRequest) (any, error) {
	if request == nil {
		return nil, errors.New("request is nil")
	}
	return request, nil
}

func (a *Adaptor) DoRequest(c *gin.Context, meta *meta.Meta, requestBody io.Reader) (*http.Response, error) {
	return nil, nil
}

func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, meta *meta.Meta) (usage *model.Usage, err *model.ErrorWithStatusCode) {
	if meta.IsStream {
		err, usage = StreamHandler(c, resp)
	} else {
		err, usage = Handler(c, resp, meta.PromptTokens, meta.ActualModelName)
	}
	return
}

func (a *Adaptor) GetModelList() (models []string) {
	for n := range awsModelIDMap {
		models = append(models, n)
	}

	return
}

func (a *Adaptor) GetChannelName() string {
	return "aws"
}