// 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 AgentThreadListLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

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

func (l *AgentThreadListLogic) AgentThreadList(req *types.AgentThreadListRequest) (resp *types.LovartAgentThreadListResponse, err error) {
	project, err := l.svcCtx.DesignService.GetProject(l.ctx, req.ProjectId)
	if err != nil {
		return nil, err
	}
	threads, err := l.svcCtx.DesignService.AgentThreads(l.ctx, req.ProjectId)
	if err != nil {
		return nil, err
	}

	page := req.Page
	if page <= 0 {
		page = 1
	}
	pageSize := req.PageSize
	if pageSize <= 0 {
		pageSize = 100
	}
	if pageSize > 100 {
		pageSize = 100
	}
	total := int64(len(threads))
	start := (page - 1) * pageSize
	if start > total {
		start = total
	}
	end := start + pageSize
	if end > total {
		end = total
	}
	items := make([]types.LovartAgentThreadSummary, 0, end-start)
	for index, thread := range threads[start:end] {
		var cover *string
		if thread.CoverImageURL != "" {
			value := thread.CoverImageURL
			cover = &value
		}
		items = append(items, types.LovartAgentThreadSummary{
			Id:              start + int64(index) + 1,
			UserId:          project.UserID,
			ProjectId:       req.ProjectId,
			AgentThreadId:   thread.AgentThreadID,
			ThreadIdType:    thread.ThreadIDType,
			Title:           "",
			Text:            thread.Text,
			CoverImageUrl:   cover,
			FileType:        nil,
			UpdateTimestamp: thread.UpdateTimestamp,
			Source:          1,
		})
	}
	return &types.LovartAgentThreadListResponse{
		Code: 0,
		Msg:  nil,
		Data: types.LovartAgentThreadListData{
			Page:     page,
			Total:    total,
			PageSize: pageSize,
			Data:     items,
			UserIp:   "",
			TraceId:  "",
			HasMore:  end < total,
		},
	}, nil
}