// Code scaffolded by goctl. Safe to edit.
// goctl 1.9.2

package ai

import (
	"context"
	"errors"

	"github.com/youruser/base/internal/svc"
	"github.com/youruser/base/internal/types"
	"github.com/youruser/base/model"

	"github.com/zeromicro/go-zero/core/logx"
)

type AiConversationCreateLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

// 创建对话
func NewAiConversationCreateLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AiConversationCreateLogic {
	return &AiConversationCreateLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *AiConversationCreateLogic) AiConversationCreate(req *types.AIConversationCreateRequest) (resp *types.AIConversationInfo, err error) {
	userId, _ := l.ctx.Value("userId").(int64)
	if userId == 0 {
		return nil, errors.New("unauthorized")
	}

	title := req.Title
	if title == "" {
		title = "新对话"
	}

	conv := &model.AIConversation{
		UserId:  userId,
		Title:   title,
		ModelId: req.ModelId,
	}

	// Look up model to get provider ID
	if req.ModelId != "" {
		aiModel, err := model.AIModelFindByModelId(l.ctx, l.svcCtx.DB, req.ModelId)
		if err == nil {
			conv.ProviderId = aiModel.ProviderId
		}
	}

	_, err = model.AIConversationInsert(l.ctx, l.svcCtx.DB, conv)
	if err != nil {
		return nil, err
	}

	return &types.AIConversationInfo{
		Id:         conv.Id,
		Title:      conv.Title,
		ModelId:    conv.ModelId,
		ProviderId: conv.ProviderId,
		CreatedAt:  conv.CreatedAt.Format("2006-01-02 15:04:05"),
		UpdatedAt:  conv.UpdatedAt.Format("2006-01-02 15:04:05"),
	}, nil
}