// Code scaffolded by goctl. Safe to edit.
// goctl 1.10.1

package logic

import (
	"context"

	"img_infinite_canvas/internal/svc"
	"img_infinite_canvas/internal/types"

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

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

func NewCandaChatHistoryLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CandaChatHistoryLogic {
	return &CandaChatHistoryLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *CandaChatHistoryLogic) CandaChatHistory(req *types.CandaChatHistoryRequest) (resp *types.CandaChatHistoryResponse, err error) {
	replay, err := l.svcCtx.DesignService.ReplayHistory(l.ctx, req.ProjectId)
	if err != nil {
		return nil, err
	}
	items := make([]types.CandaChatHistoryItem, 0, len(replay.Messages))
	for _, message := range replay.Messages {
		threadID := message.ThreadID
		if threadID == "" {
			threadID = req.ThreadId
		}
		if req.ThreadId != "" && threadID != req.ThreadId {
			continue
		}
		items = append(items, toCandaChatHistoryItem(message, req.ProjectId, threadID))
	}

	return &types.CandaChatHistoryResponse{
		Code:    0,
		Message: "Successfully got history view for " + req.ThreadId,
		Data:    items,
	}, nil
}